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<title>YUI Library Examples: Drag & Drop: Interaction Groups</title>
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<div id="pagetitle"><h1>YUI Library Examples: Drag & Drop: Interaction Groups</h1></div>
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<h2>Drag & Drop: Interaction Groups</h2>
<div id="example" class="promo">
<div class="example-intro">
<p>Using interaction groups, this example demonstrates how to tie into the Drag & Drop Utility's interesting moments to provide visual affordances for the current drag operation.</p>
</div>
<div class="module example-container ">
<div class="hd exampleHd">
<p class="newWindowButton yui-skin-sam">
<a href="groups-drag_clean.html" target="_blank">View example in new window.</a>
</p>
</div> <div id="example-canvas" class="bd">
<!--BEGIN SOURCE CODE FOR EXAMPLE =============================== -->
<style>
.slot {
border: 2px solid #808080;
background-color: #CDCDCD;
color: #666666;
text-align: center;
position: relative;
float: left;
margin: 4px;
width: 60px;
height: 60px;
z-index: 0;
}
.player {
border: 2px solid #808080;
color: #ffffff;
text-align: center;
position: relative;
float: left;
margin: 4px;
width: 60px;
height: 60px;
top: 150px;
z-index: 1;
cursor: move;
}
#pt1 {
clear: both;
}
.bottom {
top: 50px;
}
#pt1, #pt2 {
background-color: #71241A;
}
#pb1, #pb2 {
background-color: #004C6D;
}
#pboth1, #pboth2 {
background-color: #FFA928;
}
#workarea {
position: relative;
height: 300px;
width: 500px;
}
#workarea .yui-dd-drop-active-valid {
border: 2px solid green;
}
#workarea .yui-dd-drop-over {
background-color: green;
}
#workarea .yui-dd-drop-active-invalid {
border: 2px solid red;
}
</style>
<div id="workarea">
<div class="slot" id="t1">1</div>
<div class="slot bottom" id="b1">3</div>
<div class="slot bottom" id="b2">4</div>
<div class="slot bottom" id="b3">5</div>
<div class="slot bottom" id="b4">6</div>
<div class="slot" id="t2">2</div>
<div class="player" id="pt1">1</div>
<div class="player" id="pt2">2</div>
<div class="player" id="pb1">3</div>
<div class="player" id="pb2">4</div>
<div class="player" id="pboth1">5</div>
<div class="player" id="pboth2">6</div>
</div>
<script>
var config = {base:"../../build/", timeout: 10000};
config.filter = 'raw';
YUI(config).use('dd-drop', 'dd-proxy', 'dd-constrain', function(Y) {
var slots = Y.Node.get('#workarea').queryAll('.slot');
Y.each(slots, function(v, k) {
var id = v.get('id'), groups = ['two'];
switch (id) {
case 't1':
case 't2':
groups = ['one'];
break;
}
var drop = new Y.DD.Drop({
node: v,
groups: groups
});
});
var players = Y.Node.get('#workarea').queryAll('.player');
Y.each(players, function(v, k) {
var id = v.get('id'), groups = ['one', 'two'];
switch (id) {
case 'pt1':
case 'pt2':
groups = ['one'];
break;
case 'pb1':
case 'pb2':
groups = ['two'];
break;
}
var drag = new Y.DD.Drag({
node: v,
groups: groups,
dragMode: 'intersect'
}).plug(Y.Plugin.DDProxy, {
moveOnEnd: false
}).plug(Y.Plugin.DDConstrained, {
constrain2node: '#workarea'
});
drag.on('drag:start', function() {
var p = this.get('dragNode'),
n = this.get('node');
n.setStyle('opacity', .25);
if (!this._playerStart) {
this._playerStart = this.nodeXY;
}
p.set('innerHTML', n.get('innerHTML'));
p.setStyles({
backgroundColor: n.getStyle('backgroundColor'),
color: n.getStyle('color'),
opacity: .65
});
});
drag.on('drag:end', function() {
var n = this.get('node');
n.setStyle('opacity', '1');
});
drag.on('drag:drophit', function(e) {
var xy = e.drop.get('node').getXY();
this.get('node').setXY(xy, Y.UA.ie);
});
drag.on('drag:dropmiss', function(e) {
if (this._playerStart) {
this.get('node').setXY(this._playerStart, Y.UA.ie);
this._playerStart = null;
}
});
});
});
</script>
<!--END SOURCE CODE FOR EXAMPLE =============================== -->
</div>
</div>
</div>
<h3>Setting up the Work Area</h3>
<p>First we need to create the work area, players (drags) and slots (drops).</p>
<div id="syntax1" class="yui-syntax-highlight"><div class="numbers"><pre class="html4strict" style="font-family:monospace;"><ol><li class="li1"><div class="de1"><span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"workarea"</span>></span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"t1"</span>></span>1<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot bottom"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"b1"</span>></span>3<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot bottom"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"b2"</span>></span>4<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot bottom"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"b3"</span>></span>5<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot bottom"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"b4"</span>></span>6<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"t2"</span>></span>2<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pt1"</span>></span>1<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pt2"</span>></span>2<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pb1"</span>></span>3<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pb2"</span>></span>4<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li2"><div class="de2"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pboth1"</span>></span>5<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> <span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pboth2"</span>></span>6<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"><span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></div></li></ol></pre></div><div class="nonumbers"><pre class="html4strict" style="font-family:monospace;"><span class="sc2"><<span class="kw2">div</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"workarea"</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"t1"</span>></span>1<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot bottom"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"b1"</span>></span>3<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot bottom"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"b2"</span>></span>4<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot bottom"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"b3"</span>></span>5<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot bottom"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"b4"</span>></span>6<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"slot"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"t2"</span>></span>2<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pt1"</span>></span>1<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pt2"</span>></span>2<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pb1"</span>></span>3<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pb2"</span>></span>4<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pboth1"</span>></span>5<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="kw2">div</span> <span class="kw3">class</span><span class="sy0">=</span><span class="st0">"player"</span> <span class="kw3">id</span><span class="sy0">=</span><span class="st0">"pboth2"</span>></span>6<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span>
<span class="sc2"><<span class="sy0">/</span><span class="kw2">div</span>></span></pre></div><textarea id="syntax1-plain"><div id="workarea">
<div class="slot" id="t1">1</div>
<div class="slot bottom" id="b1">3</div>
<div class="slot bottom" id="b2">4</div>
<div class="slot bottom" id="b3">5</div>
<div class="slot bottom" id="b4">6</div>
<div class="slot" id="t2">2</div>
<div class="player" id="pt1">1</div>
<div class="player" id="pt2">2</div>
<div class="player" id="pb1">3</div>
<div class="player" id="pb2">4</div>
<div class="player" id="pboth1">5</div>
<div class="player" id="pboth2">6</div>
</div></textarea></div>
<p>Now we give them some CSS to make them visible.</p>
<div id="syntax2" class="yui-syntax-highlight"><div class="numbers"><pre class="css" style="font-family:monospace;"><ol><li class="li1"><div class="de1"><span class="re1">.slot</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">2px</span> <span class="kw2">solid</span> <span class="re0">#808080</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#CDCDCD</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#666666</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">text-align</span><span class="sy0">:</span> <span class="kw2">center</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">position</span><span class="sy0">:</span> <span class="kw2">relative</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">float</span><span class="sy0">:</span> <span class="kw1">left</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">margin</span><span class="sy0">:</span> <span class="re3">4px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">width</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">height</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">z-index</span><span class="sy0">:</span> <span class="nu0">0</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"><span class="re1">.player</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">2px</span> <span class="kw2">solid</span> <span class="re0">#808080</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#ffffff</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">text-align</span><span class="sy0">:</span> <span class="kw2">center</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">position</span><span class="sy0">:</span> <span class="kw2">relative</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">float</span><span class="sy0">:</span> <span class="kw1">left</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">margin</span><span class="sy0">:</span> <span class="re3">4px</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">width</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">height</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">top</span><span class="sy0">:</span> <span class="re3">150px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">z-index</span><span class="sy0">:</span> <span class="nu0">1</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">cursor</span><span class="sy0">:</span> move<span class="sy0">;</span></div></li><li class="li2"><div class="de2"><span class="br0">}</span></div></li><li class="li1"><div class="de1"><span class="re0">#pt1</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">clear</span><span class="sy0">:</span> <span class="kw2">both</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"><span class="re1">.bottom</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="kw1">top</span><span class="sy0">:</span> <span class="re3">50px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"><span class="re0">#pt1</span><span class="sy0">,</span> <span class="re0">#pt2</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#71241A</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"><span class="br0">}</span></div></li><li class="li1"><div class="de1"><span class="re0">#pb1</span><span class="sy0">,</span> <span class="re0">#pb2</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#004C6D</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"><span class="re0">#pboth1</span><span class="sy0">,</span> <span class="re0">#pboth2</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#FFA928</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"><span class="re0">#workarea</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="kw1">position</span><span class="sy0">:</span> <span class="kw2">relative</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">height</span><span class="sy0">:</span> <span class="re3">300px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">width</span><span class="sy0">:</span> <span class="re3">500px</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"><span class="re0">#workarea</span> <span class="re1">.yui-dd-drop-active-valid</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">2px</span> <span class="kw2">solid</span> <span class="kw2">green</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li1"><div class="de1"><span class="re0">#workarea</span> <span class="re1">.yui-dd-drop-over</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">background-color</span><span class="sy0">:</span> <span class="kw2">green</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li><li class="li2"><div class="de2"><span class="re0">#workarea</span> <span class="re1">.yui-dd-drop-active-invalid</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">border</span><span class="sy0">:</span> <span class="re3">2px</span> <span class="kw2">solid</span> <span class="kw2">red</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span></div></li></ol></pre></div><div class="nonumbers"><pre class="css" style="font-family:monospace;"><span class="re1">.slot</span> <span class="br0">{</span>
<span class="kw1">border</span><span class="sy0">:</span> <span class="re3">2px</span> <span class="kw2">solid</span> <span class="re0">#808080</span><span class="sy0">;</span>
<span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#CDCDCD</span><span class="sy0">;</span>
<span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#666666</span><span class="sy0">;</span>
<span class="kw1">text-align</span><span class="sy0">:</span> <span class="kw2">center</span><span class="sy0">;</span>
<span class="kw1">position</span><span class="sy0">:</span> <span class="kw2">relative</span><span class="sy0">;</span>
<span class="kw1">float</span><span class="sy0">:</span> <span class="kw1">left</span><span class="sy0">;</span>
<span class="kw1">margin</span><span class="sy0">:</span> <span class="re3">4px</span><span class="sy0">;</span>
<span class="kw1">width</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span>
<span class="kw1">height</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span>
<span class="kw1">z-index</span><span class="sy0">:</span> <span class="nu0">0</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="re1">.player</span> <span class="br0">{</span>
<span class="kw1">border</span><span class="sy0">:</span> <span class="re3">2px</span> <span class="kw2">solid</span> <span class="re0">#808080</span><span class="sy0">;</span>
<span class="kw1">color</span><span class="sy0">:</span> <span class="re0">#ffffff</span><span class="sy0">;</span>
<span class="kw1">text-align</span><span class="sy0">:</span> <span class="kw2">center</span><span class="sy0">;</span>
<span class="kw1">position</span><span class="sy0">:</span> <span class="kw2">relative</span><span class="sy0">;</span>
<span class="kw1">float</span><span class="sy0">:</span> <span class="kw1">left</span><span class="sy0">;</span>
<span class="kw1">margin</span><span class="sy0">:</span> <span class="re3">4px</span><span class="sy0">;</span>
<span class="kw1">width</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span>
<span class="kw1">height</span><span class="sy0">:</span> <span class="re3">60px</span><span class="sy0">;</span>
<span class="kw1">top</span><span class="sy0">:</span> <span class="re3">150px</span><span class="sy0">;</span>
<span class="kw1">z-index</span><span class="sy0">:</span> <span class="nu0">1</span><span class="sy0">;</span>
<span class="kw1">cursor</span><span class="sy0">:</span> move<span class="sy0">;</span>
<span class="br0">}</span>
<span class="re0">#pt1</span> <span class="br0">{</span>
<span class="kw1">clear</span><span class="sy0">:</span> <span class="kw2">both</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="re1">.bottom</span> <span class="br0">{</span>
<span class="kw1">top</span><span class="sy0">:</span> <span class="re3">50px</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="re0">#pt1</span><span class="sy0">,</span> <span class="re0">#pt2</span> <span class="br0">{</span>
<span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#71241A</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="re0">#pb1</span><span class="sy0">,</span> <span class="re0">#pb2</span> <span class="br0">{</span>
<span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#004C6D</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="re0">#pboth1</span><span class="sy0">,</span> <span class="re0">#pboth2</span> <span class="br0">{</span>
<span class="kw1">background-color</span><span class="sy0">:</span> <span class="re0">#FFA928</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="re0">#workarea</span> <span class="br0">{</span>
<span class="kw1">position</span><span class="sy0">:</span> <span class="kw2">relative</span><span class="sy0">;</span>
<span class="kw1">height</span><span class="sy0">:</span> <span class="re3">300px</span><span class="sy0">;</span>
<span class="kw1">width</span><span class="sy0">:</span> <span class="re3">500px</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="re0">#workarea</span> <span class="re1">.yui-dd-drop-active-valid</span> <span class="br0">{</span>
<span class="kw1">border</span><span class="sy0">:</span> <span class="re3">2px</span> <span class="kw2">solid</span> <span class="kw2">green</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="re0">#workarea</span> <span class="re1">.yui-dd-drop-over</span> <span class="br0">{</span>
<span class="kw1">background-color</span><span class="sy0">:</span> <span class="kw2">green</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="re0">#workarea</span> <span class="re1">.yui-dd-drop-active-invalid</span> <span class="br0">{</span>
<span class="kw1">border</span><span class="sy0">:</span> <span class="re3">2px</span> <span class="kw2">solid</span> <span class="kw2">red</span><span class="sy0">;</span>
<span class="br0">}</span></pre></div><textarea id="syntax2-plain">.slot {
border: 2px solid #808080;
background-color: #CDCDCD;
color: #666666;
text-align: center;
position: relative;
float: left;
margin: 4px;
width: 60px;
height: 60px;
z-index: 0;
}
.player {
border: 2px solid #808080;
color: #ffffff;
text-align: center;
position: relative;
float: left;
margin: 4px;
width: 60px;
height: 60px;
top: 150px;
z-index: 1;
cursor: move;
}
#pt1 {
clear: both;
}
.bottom {
top: 50px;
}
#pt1, #pt2 {
background-color: #71241A;
}
#pb1, #pb2 {
background-color: #004C6D;
}
#pboth1, #pboth2 {
background-color: #FFA928;
}
#workarea {
position: relative;
height: 300px;
width: 500px;
}
#workarea .yui-dd-drop-active-valid {
border: 2px solid green;
}
#workarea .yui-dd-drop-over {
background-color: green;
}
#workarea .yui-dd-drop-active-invalid {
border: 2px solid red;
}</textarea></div>
<h4>Setting up the YUI Instance</h4>
<p>Now we need to create our YUI instance and tell it to load the <code>dd-drop</code>, <code>dd-proxy</code> and <code>dd-constrain</code> modules.</p>
<div id="syntax3" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-drop'</span><span class="sy0">,</span> <span class="st0">'dd-proxy'</span><span class="sy0">,</span> <span class="st0">'dd-constrain'</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-drop'</span><span class="sy0">,</span> <span class="st0">'dd-proxy'</span><span class="sy0">,</span> <span class="st0">'dd-constrain'</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax3-plain">YUI().use('dd-drop', 'dd-proxy', 'dd-constrain');</textarea></div>
<h4>Setting up the Drop Targets</h4>
<p>Now that we have a YUI instance with the requested modules, we are going to create our Drop Targets.</p>
<div id="syntax4" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-drop'</span><span class="sy0">,</span> <span class="st0">'dd-proxy'</span><span class="sy0">,</span> <span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="co1">//Get all the nodes with the class of .slot under #workarea</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> slots <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'#workarea'</span><span class="br0">)</span>.<span class="me1">queryAll</span><span class="br0">(</span><span class="st0">'.slot'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="co1">//Loop through them</span></div></li><li class="li2"><div class="de2"> Y.<span class="me1">each</span><span class="br0">(</span>slots<span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>v<span class="sy0">,</span> k<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> id <span class="sy0">=</span> v.<span class="me1">get</span><span class="br0">(</span><span class="st0">'id'</span><span class="br0">)</span><span class="sy0">,</span> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="co1">//Assign them to different groups</span></div></li><li class="li1"><div class="de1"> <span class="kw1">switch</span> <span class="br0">(</span>id<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'t1'</span><span class="sy0">:</span></div></li><li class="li2"><div class="de2"> <span class="kw1">case</span> <span class="st0">'t2'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">break</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> <span class="co1">//Create the Drop object</span></div></li><li class="li2"><div class="de2"> <span class="kw2">var</span> drop <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drop</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> node<span class="sy0">:</span> v<span class="sy0">,</span></div></li><li class="li1"><div class="de1"> <span class="co1">//With the new groups array as a config option</span></div></li><li class="li1"><div class="de1"> groups<span class="sy0">:</span> groups</div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-drop'</span><span class="sy0">,</span> <span class="st0">'dd-proxy'</span><span class="sy0">,</span> <span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span>
<span class="co1">//Get all the nodes with the class of .slot under #workarea</span>
<span class="kw2">var</span> slots <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'#workarea'</span><span class="br0">)</span>.<span class="me1">queryAll</span><span class="br0">(</span><span class="st0">'.slot'</span><span class="br0">)</span><span class="sy0">;</span>
<span class="co1">//Loop through them</span>
Y.<span class="me1">each</span><span class="br0">(</span>slots<span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>v<span class="sy0">,</span> k<span class="br0">)</span> <span class="br0">{</span>
<span class="kw2">var</span> id <span class="sy0">=</span> v.<span class="me1">get</span><span class="br0">(</span><span class="st0">'id'</span><span class="br0">)</span><span class="sy0">,</span> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="co1">//Assign them to different groups</span>
<span class="kw1">switch</span> <span class="br0">(</span>id<span class="br0">)</span> <span class="br0">{</span>
<span class="kw1">case</span> <span class="st0">'t1'</span><span class="sy0">:</span>
<span class="kw1">case</span> <span class="st0">'t2'</span><span class="sy0">:</span>
groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="kw1">break</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="co1">//Create the Drop object</span>
<span class="kw2">var</span> drop <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drop</span><span class="br0">(</span><span class="br0">{</span>
node<span class="sy0">:</span> v<span class="sy0">,</span>
<span class="co1">//With the new groups array as a config option</span>
groups<span class="sy0">:</span> groups
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax4-plain">YUI().use('dd-drop', 'dd-proxy', 'dd-constrain', function(Y) {
//Get all the nodes with the class of .slot under #workarea
var slots = Y.Node.get('#workarea').queryAll('.slot');
//Loop through them
Y.each(slots, function(v, k) {
var id = v.get('id'), groups = ['two'];
//Assign them to different groups
switch (id) {
case 't1':
case 't2':
groups = ['one'];
break;
}
//Create the Drop object
var drop = new Y.DD.Drop({
node: v,
//With the new groups array as a config option
groups: groups
});
});
});</textarea></div>
<h4>Setting up the Drag Nodes</h4>
<p>Now we need to create the Drag Nodes and assign them to the proper group.</p>
<div id="syntax5" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-drop'</span><span class="sy0">,</span> <span class="st0">'dd-proxy'</span><span class="sy0">,</span> <span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="co1">//Snipped</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> players <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'#workarea'</span><span class="br0">)</span>.<span class="me1">queryAll</span><span class="br0">(</span><span class="st0">'.player'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> Y.<span class="me1">each</span><span class="br0">(</span>players<span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>v<span class="sy0">,</span> k<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="kw2">var</span> id <span class="sy0">=</span> v.<span class="me1">get</span><span class="br0">(</span><span class="st0">'id'</span><span class="br0">)</span><span class="sy0">,</span> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="sy0">,</span> <span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">switch</span> <span class="br0">(</span>id<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'pt1'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'pt2'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">break</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'pb1'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'pb2'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">break</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> drag <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> node<span class="sy0">:</span> v<span class="sy0">,</span></div></li><li class="li1"><div class="de1"> <span class="co1">//Assign the Groups</span></div></li><li class="li1"><div class="de1"> groups<span class="sy0">:</span> groups<span class="sy0">,</span></div></li><li class="li2"><div class="de2"> <span class="co1">//Use Intersect Mode for the Target Calculations</span></div></li><li class="li1"><div class="de1"> dragMode<span class="sy0">:</span> <span class="st0">'intersect'</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDProxy</span><span class="sy0">,</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="co1">//We don't want the node to move on end drag</span></div></li><li class="li1"><div class="de1"> moveOnEnd<span class="sy0">:</span> <span class="kw2">false</span></div></li><li class="li2"><div class="de2"> <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="co1">//Keep me inside the workarea</span></div></li><li class="li1"><div class="de1"> constrain2node<span class="sy0">:</span> <span class="st0">'#workarea'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">YUI<span class="br0">(</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-drop'</span><span class="sy0">,</span> <span class="st0">'dd-proxy'</span><span class="sy0">,</span> <span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span>
<span class="co1">//Snipped</span>
<span class="kw2">var</span> players <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'#workarea'</span><span class="br0">)</span>.<span class="me1">queryAll</span><span class="br0">(</span><span class="st0">'.player'</span><span class="br0">)</span><span class="sy0">;</span>
Y.<span class="me1">each</span><span class="br0">(</span>players<span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>v<span class="sy0">,</span> k<span class="br0">)</span> <span class="br0">{</span>
<span class="kw2">var</span> id <span class="sy0">=</span> v.<span class="me1">get</span><span class="br0">(</span><span class="st0">'id'</span><span class="br0">)</span><span class="sy0">,</span> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="sy0">,</span> <span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="kw1">switch</span> <span class="br0">(</span>id<span class="br0">)</span> <span class="br0">{</span>
<span class="kw1">case</span> <span class="st0">'pt1'</span><span class="sy0">:</span>
<span class="kw1">case</span> <span class="st0">'pt2'</span><span class="sy0">:</span>
groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="kw1">break</span><span class="sy0">;</span>
<span class="kw1">case</span> <span class="st0">'pb1'</span><span class="sy0">:</span>
<span class="kw1">case</span> <span class="st0">'pb2'</span><span class="sy0">:</span>
groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="kw1">break</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="kw2">var</span> drag <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span>
node<span class="sy0">:</span> v<span class="sy0">,</span>
<span class="co1">//Assign the Groups</span>
groups<span class="sy0">:</span> groups<span class="sy0">,</span>
<span class="co1">//Use Intersect Mode for the Target Calculations</span>
dragMode<span class="sy0">:</span> <span class="st0">'intersect'</span><span class="sy0">,</span>
<span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDProxy</span><span class="sy0">,</span> <span class="br0">{</span>
<span class="co1">//We don't want the node to move on end drag</span>
moveOnEnd<span class="sy0">:</span> <span class="kw2">false</span>
<span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span>
<span class="co1">//Keep me inside the workarea</span>
constrain2node<span class="sy0">:</span> <span class="st0">'#workarea'</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax5-plain">YUI().use('dd-drop', 'dd-proxy', 'dd-constrain', function(Y) {
//Snipped
var players = Y.Node.get('#workarea').queryAll('.player');
Y.each(players, function(v, k) {
var id = v.get('id'), groups = ['one', 'two'];
switch (id) {
case 'pt1':
case 'pt2':
groups = ['one'];
break;
case 'pb1':
case 'pb2':
groups = ['two'];
break;
}
var drag = new Y.DD.Drag({
node: v,
//Assign the Groups
groups: groups,
//Use Intersect Mode for the Target Calculations
dragMode: 'intersect',
}).plug(Y.Plugin.DDProxy, {
//We don't want the node to move on end drag
moveOnEnd: false
}).plug(Y.Plugin.DDConstrained, {
//Keep me inside the workarea
constrain2node: '#workarea'
});
});</textarea></div><h4>Handling the Drops and Moments</h4>
<p>Now we are going to listen for Four Drag Events: <code>drag:start, drag:end, drag:drophit, drag:dropmiss</code></p>
<div id="syntax6" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:start'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="co1">//In this event we setup some styles to make the nodes look pretty</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> p <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'dragNode'</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> n <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> n.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">'opacity'</span><span class="sy0">,</span> .25<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span><span class="kw1">this</span>._playerStart<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">this</span>._playerStart <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">nodeXY</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> <span class="co1">//Put the Drag's HTML inside the proxy</span></div></li><li class="li2"><div class="de2"> p.<span class="me1">set</span><span class="br0">(</span><span class="st0">'innerHTML'</span><span class="sy0">,</span> n.<span class="me1">get</span><span class="br0">(</span><span class="st0">'innerHTML'</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="co1">//set some styles on the proxy</span></div></li><li class="li1"><div class="de1"> p.<span class="me1">setStyles</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> backgroundColor<span class="sy0">:</span> n.<span class="me1">getStyle</span><span class="br0">(</span><span class="st0">'backgroundColor'</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> color<span class="sy0">:</span> n.<span class="me1">getStyle</span><span class="br0">(</span><span class="st0">'color'</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li2"><div class="de2"> opacity<span class="sy0">:</span> .65</div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1">drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:end'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="co1">//Undo some of the styles from the start</span></div></li><li class="li2"><div class="de2"> <span class="kw2">var</span> n <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> n.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">'opacity'</span><span class="sy0">,</span> <span class="st0">'1'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1">drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:drophit'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>e<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="co1">//If we drop on a target, move to its position</span></div></li><li class="li2"><div class="de2"> <span class="kw2">var</span> xy <span class="sy0">=</span> e.<span class="me1">drop</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">getXY</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">setXY</span><span class="br0">(</span>xy<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1">drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:dropmiss'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>e<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="co1">//If we miss a target, move back to our start position</span></div></li><li class="li2"><div class="de2"> <span class="kw1">if</span> <span class="br0">(</span><span class="kw1">this</span>._playerStart<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">setXY</span><span class="br0">(</span><span class="kw1">this</span>._playerStart<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">this</span>._playerStart <span class="sy0">=</span> <span class="kw2">null</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:start'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span><span class="br0">)</span> <span class="br0">{</span>
<span class="co1">//In this event we setup some styles to make the nodes look pretty</span>
<span class="kw2">var</span> p <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'dragNode'</span><span class="br0">)</span><span class="sy0">,</span>
n <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span><span class="sy0">;</span>
n.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">'opacity'</span><span class="sy0">,</span> .25<span class="br0">)</span><span class="sy0">;</span>
<span class="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span><span class="kw1">this</span>._playerStart<span class="br0">)</span> <span class="br0">{</span>
<span class="kw1">this</span>._playerStart <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">nodeXY</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="co1">//Put the Drag's HTML inside the proxy</span>
p.<span class="me1">set</span><span class="br0">(</span><span class="st0">'innerHTML'</span><span class="sy0">,</span> n.<span class="me1">get</span><span class="br0">(</span><span class="st0">'innerHTML'</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span>
<span class="co1">//set some styles on the proxy</span>
p.<span class="me1">setStyles</span><span class="br0">(</span><span class="br0">{</span>
backgroundColor<span class="sy0">:</span> n.<span class="me1">getStyle</span><span class="br0">(</span><span class="st0">'backgroundColor'</span><span class="br0">)</span><span class="sy0">,</span>
color<span class="sy0">:</span> n.<span class="me1">getStyle</span><span class="br0">(</span><span class="st0">'color'</span><span class="br0">)</span><span class="sy0">,</span>
opacity<span class="sy0">:</span> .65
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:end'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span><span class="br0">)</span> <span class="br0">{</span>
<span class="co1">//Undo some of the styles from the start</span>
<span class="kw2">var</span> n <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span><span class="sy0">;</span>
n.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">'opacity'</span><span class="sy0">,</span> <span class="st0">'1'</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:drophit'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>e<span class="br0">)</span> <span class="br0">{</span>
<span class="co1">//If we drop on a target, move to its position</span>
<span class="kw2">var</span> xy <span class="sy0">=</span> e.<span class="me1">drop</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">getXY</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span>
<span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">setXY</span><span class="br0">(</span>xy<span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:dropmiss'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>e<span class="br0">)</span> <span class="br0">{</span>
<span class="co1">//If we miss a target, move back to our start position</span>
<span class="kw1">if</span> <span class="br0">(</span><span class="kw1">this</span>._playerStart<span class="br0">)</span> <span class="br0">{</span>
<span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">setXY</span><span class="br0">(</span><span class="kw1">this</span>._playerStart<span class="br0">)</span><span class="sy0">;</span>
<span class="kw1">this</span>._playerStart <span class="sy0">=</span> <span class="kw2">null</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax6-plain">drag.on('drag:start', function() {
//In this event we setup some styles to make the nodes look pretty
var p = this.get('dragNode'),
n = this.get('node');
n.setStyle('opacity', .25);
if (!this._playerStart) {
this._playerStart = this.nodeXY;
}
//Put the Drag's HTML inside the proxy
p.set('innerHTML', n.get('innerHTML'));
//set some styles on the proxy
p.setStyles({
backgroundColor: n.getStyle('backgroundColor'),
color: n.getStyle('color'),
opacity: .65
});
});
drag.on('drag:end', function() {
//Undo some of the styles from the start
var n = this.get('node');
n.setStyle('opacity', '1');
});
drag.on('drag:drophit', function(e) {
//If we drop on a target, move to its position
var xy = e.drop.get('node').getXY();
this.get('node').setXY(xy);
});
drag.on('drag:dropmiss', function(e) {
//If we miss a target, move back to our start position
if (this._playerStart) {
this.get('node').setXY(this._playerStart);
this._playerStart = null;
}
});</textarea></div>
<h4>Full Javascript Code</h4>
<div id="syntax7" class="yui-syntax-highlight"><div class="numbers"><pre class="javascript" style="font-family:monospace;"><ol><li class="li1"><div class="de1">YUI<span class="br0">(</span><span class="br0">{</span>base<span class="sy0">:</span><span class="st0">"../../build/"</span><span class="sy0">,</span> timeout<span class="sy0">:</span> <span class="nu0">10000</span><span class="br0">}</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-drop'</span><span class="sy0">,</span> <span class="st0">'dd-proxy'</span><span class="sy0">,</span> <span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> slots <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'#workarea'</span><span class="br0">)</span>.<span class="me1">queryAll</span><span class="br0">(</span><span class="st0">'.slot'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> Y.<span class="me1">each</span><span class="br0">(</span>slots<span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>v<span class="sy0">,</span> k<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="kw2">var</span> id <span class="sy0">=</span> v.<span class="me1">get</span><span class="br0">(</span><span class="st0">'id'</span><span class="br0">)</span><span class="sy0">,</span> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">switch</span> <span class="br0">(</span>id<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'t1'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'t2'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">break</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> drop <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drop</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> node<span class="sy0">:</span> v<span class="sy0">,</span></div></li><li class="li1"><div class="de1"> groups<span class="sy0">:</span> groups</div></li><li class="li2"><div class="de2"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> players <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'#workarea'</span><span class="br0">)</span>.<span class="me1">queryAll</span><span class="br0">(</span><span class="st0">'.player'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> Y.<span class="me1">each</span><span class="br0">(</span>players<span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>v<span class="sy0">,</span> k<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="kw2">var</span> id <span class="sy0">=</span> v.<span class="me1">get</span><span class="br0">(</span><span class="st0">'id'</span><span class="br0">)</span><span class="sy0">,</span> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="sy0">,</span> <span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">switch</span> <span class="br0">(</span>id<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'pt1'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'pt2'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">break</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'pb1'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> <span class="kw1">case</span> <span class="st0">'pb2'</span><span class="sy0">:</span></div></li><li class="li1"><div class="de1"> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">break</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> drag <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> node<span class="sy0">:</span> v<span class="sy0">,</span></div></li><li class="li1"><div class="de1"> groups<span class="sy0">:</span> groups<span class="sy0">,</span></div></li><li class="li1"><div class="de1"> dragMode<span class="sy0">:</span> <span class="st0">'intersect'</span></div></li><li class="li2"><div class="de2"> <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDProxy</span><span class="sy0">,</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> moveOnEnd<span class="sy0">:</span> <span class="kw2">false</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> constrain2node<span class="sy0">:</span> <span class="st0">'#workarea'</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:start'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> p <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'dragNode'</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> n <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> n.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">'opacity'</span><span class="sy0">,</span> .25<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span><span class="kw1">this</span>._playerStart<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="kw1">this</span>._playerStart <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">nodeXY</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> p.<span class="me1">set</span><span class="br0">(</span><span class="st0">'innerHTML'</span><span class="sy0">,</span> n.<span class="me1">get</span><span class="br0">(</span><span class="st0">'innerHTML'</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> p.<span class="me1">setStyles</span><span class="br0">(</span><span class="br0">{</span></div></li><li class="li1"><div class="de1"> backgroundColor<span class="sy0">:</span> n.<span class="me1">getStyle</span><span class="br0">(</span><span class="st0">'backgroundColor'</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li2"><div class="de2"> color<span class="sy0">:</span> n.<span class="me1">getStyle</span><span class="br0">(</span><span class="st0">'color'</span><span class="br0">)</span><span class="sy0">,</span></div></li><li class="li1"><div class="de1"> opacity<span class="sy0">:</span> .65</div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:end'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span><span class="br0">)</span> <span class="br0">{</span></div></li><li class="li2"><div class="de2"> <span class="kw2">var</span> n <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> n.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">'opacity'</span><span class="sy0">,</span> <span class="st0">'1'</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:drophit'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>e<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw2">var</span> xy <span class="sy0">=</span> e.<span class="me1">drop</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">getXY</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">setXY</span><span class="br0">(</span>xy<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:dropmiss'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>e<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">if</span> <span class="br0">(</span><span class="kw1">this</span>._playerStart<span class="br0">)</span> <span class="br0">{</span></div></li><li class="li1"><div class="de1"> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">setXY</span><span class="br0">(</span><span class="kw1">this</span>._playerStart<span class="br0">)</span><span class="sy0">;</span></div></li><li class="li2"><div class="de2"> <span class="kw1">this</span>._playerStart <span class="sy0">=</span> <span class="kw2">null</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> <span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li><li class="li1"><div class="de1"> </div></li><li class="li2"><div class="de2"> </div></li><li class="li1"><div class="de1"><span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></div></li></ol></pre></div><div class="nonumbers"><pre class="javascript" style="font-family:monospace;">YUI<span class="br0">(</span><span class="br0">{</span>base<span class="sy0">:</span><span class="st0">"../../build/"</span><span class="sy0">,</span> timeout<span class="sy0">:</span> <span class="nu0">10000</span><span class="br0">}</span><span class="br0">)</span>.<span class="kw2">use</span><span class="br0">(</span><span class="st0">'dd-drop'</span><span class="sy0">,</span> <span class="st0">'dd-proxy'</span><span class="sy0">,</span> <span class="st0">'dd-constrain'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>Y<span class="br0">)</span> <span class="br0">{</span>
<span class="kw2">var</span> slots <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'#workarea'</span><span class="br0">)</span>.<span class="me1">queryAll</span><span class="br0">(</span><span class="st0">'.slot'</span><span class="br0">)</span><span class="sy0">;</span>
Y.<span class="me1">each</span><span class="br0">(</span>slots<span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>v<span class="sy0">,</span> k<span class="br0">)</span> <span class="br0">{</span>
<span class="kw2">var</span> id <span class="sy0">=</span> v.<span class="me1">get</span><span class="br0">(</span><span class="st0">'id'</span><span class="br0">)</span><span class="sy0">,</span> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="kw1">switch</span> <span class="br0">(</span>id<span class="br0">)</span> <span class="br0">{</span>
<span class="kw1">case</span> <span class="st0">'t1'</span><span class="sy0">:</span>
<span class="kw1">case</span> <span class="st0">'t2'</span><span class="sy0">:</span>
groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="kw1">break</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="kw2">var</span> drop <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drop</span><span class="br0">(</span><span class="br0">{</span>
node<span class="sy0">:</span> v<span class="sy0">,</span>
groups<span class="sy0">:</span> groups
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
<span class="kw2">var</span> players <span class="sy0">=</span> Y.<span class="me1">Node</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'#workarea'</span><span class="br0">)</span>.<span class="me1">queryAll</span><span class="br0">(</span><span class="st0">'.player'</span><span class="br0">)</span><span class="sy0">;</span>
Y.<span class="me1">each</span><span class="br0">(</span>players<span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>v<span class="sy0">,</span> k<span class="br0">)</span> <span class="br0">{</span>
<span class="kw2">var</span> id <span class="sy0">=</span> v.<span class="me1">get</span><span class="br0">(</span><span class="st0">'id'</span><span class="br0">)</span><span class="sy0">,</span> groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="sy0">,</span> <span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="kw1">switch</span> <span class="br0">(</span>id<span class="br0">)</span> <span class="br0">{</span>
<span class="kw1">case</span> <span class="st0">'pt1'</span><span class="sy0">:</span>
<span class="kw1">case</span> <span class="st0">'pt2'</span><span class="sy0">:</span>
groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'one'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="kw1">break</span><span class="sy0">;</span>
<span class="kw1">case</span> <span class="st0">'pb1'</span><span class="sy0">:</span>
<span class="kw1">case</span> <span class="st0">'pb2'</span><span class="sy0">:</span>
groups <span class="sy0">=</span> <span class="br0">[</span><span class="st0">'two'</span><span class="br0">]</span><span class="sy0">;</span>
<span class="kw1">break</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="kw2">var</span> drag <span class="sy0">=</span> <span class="kw2">new</span> Y.<span class="me1">DD</span>.<span class="me1">Drag</span><span class="br0">(</span><span class="br0">{</span>
node<span class="sy0">:</span> v<span class="sy0">,</span>
groups<span class="sy0">:</span> groups<span class="sy0">,</span>
dragMode<span class="sy0">:</span> <span class="st0">'intersect'</span>
<span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDProxy</span><span class="sy0">,</span> <span class="br0">{</span>
moveOnEnd<span class="sy0">:</span> <span class="kw2">false</span>
<span class="br0">}</span><span class="br0">)</span>.<span class="me1">plug</span><span class="br0">(</span>Y.<span class="me1">Plugin</span>.<span class="me1">DDConstrained</span><span class="sy0">,</span> <span class="br0">{</span>
constrain2node<span class="sy0">:</span> <span class="st0">'#workarea'</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:start'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span><span class="br0">)</span> <span class="br0">{</span>
<span class="kw2">var</span> p <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'dragNode'</span><span class="br0">)</span><span class="sy0">,</span>
n <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span><span class="sy0">;</span>
n.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">'opacity'</span><span class="sy0">,</span> .25<span class="br0">)</span><span class="sy0">;</span>
<span class="kw1">if</span> <span class="br0">(</span><span class="sy0">!</span><span class="kw1">this</span>._playerStart<span class="br0">)</span> <span class="br0">{</span>
<span class="kw1">this</span>._playerStart <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">nodeXY</span><span class="sy0">;</span>
<span class="br0">}</span>
p.<span class="me1">set</span><span class="br0">(</span><span class="st0">'innerHTML'</span><span class="sy0">,</span> n.<span class="me1">get</span><span class="br0">(</span><span class="st0">'innerHTML'</span><span class="br0">)</span><span class="br0">)</span><span class="sy0">;</span>
p.<span class="me1">setStyles</span><span class="br0">(</span><span class="br0">{</span>
backgroundColor<span class="sy0">:</span> n.<span class="me1">getStyle</span><span class="br0">(</span><span class="st0">'backgroundColor'</span><span class="br0">)</span><span class="sy0">,</span>
color<span class="sy0">:</span> n.<span class="me1">getStyle</span><span class="br0">(</span><span class="st0">'color'</span><span class="br0">)</span><span class="sy0">,</span>
opacity<span class="sy0">:</span> .65
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:end'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span><span class="br0">)</span> <span class="br0">{</span>
<span class="kw2">var</span> n <span class="sy0">=</span> <span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span><span class="sy0">;</span>
n.<span class="me1">setStyle</span><span class="br0">(</span><span class="st0">'opacity'</span><span class="sy0">,</span> <span class="st0">'1'</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:drophit'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>e<span class="br0">)</span> <span class="br0">{</span>
<span class="kw2">var</span> xy <span class="sy0">=</span> e.<span class="me1">drop</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">getXY</span><span class="br0">(</span><span class="br0">)</span><span class="sy0">;</span>
<span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">setXY</span><span class="br0">(</span>xy<span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
drag.<span class="me1">on</span><span class="br0">(</span><span class="st0">'drag:dropmiss'</span><span class="sy0">,</span> <span class="kw2">function</span><span class="br0">(</span>e<span class="br0">)</span> <span class="br0">{</span>
<span class="kw1">if</span> <span class="br0">(</span><span class="kw1">this</span>._playerStart<span class="br0">)</span> <span class="br0">{</span>
<span class="kw1">this</span>.<span class="me1">get</span><span class="br0">(</span><span class="st0">'node'</span><span class="br0">)</span>.<span class="me1">setXY</span><span class="br0">(</span><span class="kw1">this</span>._playerStart<span class="br0">)</span><span class="sy0">;</span>
<span class="kw1">this</span>._playerStart <span class="sy0">=</span> <span class="kw2">null</span><span class="sy0">;</span>
<span class="br0">}</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span>
<span class="br0">}</span><span class="br0">)</span><span class="sy0">;</span></pre></div><textarea id="syntax7-plain">YUI({base:"../../build/", timeout: 10000}).use('dd-drop', 'dd-proxy', 'dd-constrain', function(Y) {
var slots = Y.Node.get('#workarea').queryAll('.slot');
Y.each(slots, function(v, k) {
var id = v.get('id'), groups = ['two'];
switch (id) {
case 't1':
case 't2':
groups = ['one'];
break;
}
var drop = new Y.DD.Drop({
node: v,
groups: groups
});
});
var players = Y.Node.get('#workarea').queryAll('.player');
Y.each(players, function(v, k) {
var id = v.get('id'), groups = ['one', 'two'];
switch (id) {
case 'pt1':
case 'pt2':
groups = ['one'];
break;
case 'pb1':
case 'pb2':
groups = ['two'];
break;
}
var drag = new Y.DD.Drag({
node: v,
groups: groups,
dragMode: 'intersect'
}).plug(Y.Plugin.DDProxy, {
moveOnEnd: false
}).plug(Y.Plugin.DDConstrained, {
constrain2node: '#workarea'
});
drag.on('drag:start', function() {
var p = this.get('dragNode'),
n = this.get('node');
n.setStyle('opacity', .25);
if (!this._playerStart) {
this._playerStart = this.nodeXY;
}
p.set('innerHTML', n.get('innerHTML'));
p.setStyles({
backgroundColor: n.getStyle('backgroundColor'),
color: n.getStyle('color'),
opacity: .65
});
});
drag.on('drag:end', function() {
var n = this.get('node');
n.setStyle('opacity', '1');
});
drag.on('drag:drophit', function(e) {
var xy = e.drop.get('node').getXY();
this.get('node').setXY(xy);
});
drag.on('drag:dropmiss', function(e) {
if (this._playerStart) {
this.get('node').setXY(this._playerStart);
this._playerStart = null;
}
});
});
});</textarea></div>
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<h4>
Drag & Drop Examples:</h4>
</div>
<div class="bd">
<ul>
<li><a href='../dd/simple-drag.html'>Simple Drag</a></li><li><a href='../dd/drag-plugin.html'>Drag Node Plugin</a></li><li><a href='../dd/proxy-drag.html'>Proxy Drag</a></li><li><a href='../dd/constrained-drag.html'>Drag Constrained to a Region</a></li><li class='selected'><a href='../dd/groups-drag.html'>Interaction Groups</a></li><li><a href='../dd/shim-drag.html'>Using the Drag Shim</a></li><li><a href='../dd/anim-drop.html'>Animated Drop Targets</a></li><li><a href='../dd/drop-code.html'>Drop Based Coding</a></li><li><a href='../dd/winscroll.html'>Window Scrolling</a></li><li><a href='../dd/list-drag.html'>List reorder w/Bubbling</a></li><li><a href='../dd/scroll-list.html'>List reorder w/Scrolling</a></li><li><a href='../dd/portal-drag.html'>Portal Style Example</a></li><li><a href='../dd/photo-browser.html'>Photo Browser</a></li><li><a href='../stylesheet/stylesheet_theme.html'>Adjusting a page theme on the fly (included with examples for StyleSheet)</a></li> </ul>
</div>
</div>
<div class="mod box4">
<div class="hd">
<h4>More Drag & Drop Resources:</h4>
</div>
<div class="bd">
<ul>
<!-- <li><a href="http://developer.yahoo.com/yui/dd/">User's Guide</a> (external)</li> -->
<li><a href="../../api/module_dd.html">API Documentation</a></li></ul>
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Examples</li><li class="item"><a title="Animation - Functional Examples" href="../../examples/anim/index.html">Animation</a></li><li class="item"><a title="AsyncQueue - Functional Examples" href="../../examples/async-queue/index.html">AsyncQueue</a></li><li class="item"><a title="Browser History - Functional Examples" href="../../examples/history/index.html">Browser History</a></li><li class="item"><a title="Cache - Functional Examples" href="../../examples/cache/index.html">Cache</a></li><li class="item"><a title="Cookie - Functional Examples" href="../../examples/cookie/index.html">Cookie</a></li><li class="item"><a title="DataSchema - Functional Examples" href="../../examples/dataschema/index.html">DataSchema <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="DataSource - Functional Examples" href="../../examples/datasource/index.html">DataSource <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="DataType - Functional Examples" href="../../examples/datatype/index.html">DataType <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="selected "><a title="Drag & Drop - Functional Examples" href="../../examples/dd/index.html">Drag & Drop</a></li><li class="item"><a title="Get - Functional Examples" href="../../examples/get/index.html">Get</a></li><li class="item"><a title="ImageLoader - Functional Examples" href="../../examples/imageloader/index.html">ImageLoader</a></li><li class="item"><a title="IO - Functional Examples" href="../../examples/io/index.html">IO</a></li><li class="item"><a title="JSON (JavaScript Object Notation) - Functional Examples" href="../../examples/json/index.html">JSON</a></li><li class="item"><a title="Stylesheet - Functional Examples" href="../../examples/stylesheet/index.html">Stylesheet</a></li><li class="sect">YUI 3 Widgets - Examples</li><li class="item"><a title="Overlay - Functional Examples" href="../../examples/overlay/index.html">Overlay <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Slider - Functional Examples" href="../../examples/slider/index.html">Slider <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="sect">YUI 3 Node Plugins - Examples</li><li class="item"><a title="FocusManager Node Plugin - Functional Examples" href="../../examples/node-focusmanager/index.html">FocusManager Node Plugin <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="MenuNav Node Plugin - Functional Examples" href="../../examples/node-menunav/index.html">MenuNav Node Plugin <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="sect">YUI 3 CSS - Examples</li><li class="item"><a title="YUI CSS Reset - Functional Examples" href="../../examples/cssreset/index.html">CSS Reset</a></li><li class="item"><a title="YUI Fonts - Functional Examples" href="../../examples/cssfonts/index.html">CSS Fonts</a></li><li class="item"><a title="YUI Base - Functional Examples" href="../../examples/cssbase/index.html">CSS Base</a></li><li class="sect">YUI 3 Developer Tools - Examples</li><li class="item"><a title="Console - Functional Examples" href="../../examples/console/index.html">Console <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Console Filters Plugin- Functional Examples" href="../../examples/console-filters/index.html">Plugin.ConsoleFilters <img src='http://l.yimg.com/a/i/not/beta_1.gif'></a></li><li class="item"><a title="Profiler - 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