1 (function(c){var a=0,b=9999;c.widget("wp.pointer",{options:{pointerClass:"wp-pointer",pointerWidth:320,content:function(f,e,d){return c(this).text()},buttons:function(f,e){var g=(wpPointerL10n)?wpPointerL10n.dismiss:"Dismiss",d=c('<a class="close" href="#">'+g+"</a>");return d.bind("click.pointer",function(h){h.preventDefault();e.element.pointer("close")})},position:"top",show:function(e,d){d.pointer.show();d.opened()},hide:function(e,d){d.pointer.hide();d.closed()},document:document},_create:function(){var e,d;this.content=c('<div class="wp-pointer-content"></div>');this.arrow=c('<div class="wp-pointer-arrow"><div class="wp-pointer-arrow-inner"></div></div>');d=this.element.parents().add(this.element);e="absolute";if(d.filter(function(){return"fixed"===c(this).css("position")}).length){e="fixed"}this.pointer=c("<div />").append(this.content).append(this.arrow).attr("id","wp-pointer-"+a++).addClass(this.options.pointerClass).css({position:e,width:this.options.pointerWidth+"px",display:"none"}).appendTo(this.options.document.body)},_setOption:function(d,f){var g=this.options,e=this.pointer;if(d==="document"&&f!==g.document){e.detach().appendTo(f.body)}else{if(d==="pointerClass"){e.removeClass(g.pointerClass).addClass(f)}}c.Widget.prototype._setOption.apply(this,arguments);if(d==="position"){this.reposition()}else{if(d==="content"&&this.active){this.update()}}},destroy:function(){this.pointer.remove();c.Widget.prototype.destroy.call(this)},widget:function(){return this.pointer},update:function(g){var e=this,h=this.options,d=c.Deferred(),f;if(h.disabled){return}d.done(function(i){e._update(g,i)});if(typeof h.content==="string"){f=h.content}else{f=h.content.call(this.element[0],d.resolve,g,this._handoff())}if(f){d.resolve(f)}return d.promise()},_update:function(f,e){var d,g=this.options;if(!e){return}this.pointer.stop();this.content.html(e);d=g.buttons.call(this.element[0],f,this._handoff());if(d){d.wrap('<div class="wp-pointer-buttons" />').parent().appendTo(this.content)}this.reposition()},reposition:function(){var d;if(this.options.disabled){return}d=this._processPosition(this.options.position);this.pointer.css({top:0,left:0,zIndex:b++}).show().position(c.extend({of:this.element,collision:"fit none"},d));this.repoint()},repoint:function(){var e=this.options,d;if(e.disabled){return}d=(typeof e.position=="string")?e.position:e.position.edge;this.pointer[0].className=this.pointer[0].className.replace(/wp-pointer-[^\s'"]*/,"");this.pointer.addClass("wp-pointer-"+d)},_processPosition:function(e){var f={top:"bottom",bottom:"top",left:"right",right:"left"},d;if(typeof e=="string"){d={edge:e+""}}else{d=c.extend({},e)}if(!d.edge){return d}if(d.edge=="top"||d.edge=="bottom"){d.align=d.align||"left";d.at=d.at||d.align+" "+f[d.edge];d.my=d.my||d.align+" "+d.edge}else{d.align=d.align||"top";d.at=d.at||f[d.edge]+" "+d.align;d.my=d.my||d.edge+" "+d.align}return d},open:function(e){var d=this,f=this.options;if(this.active||f.disabled||this.element.is(":hidden")){return}this.update().done(function(){d._open(e)})},_open:function(e){var d=this,f=this.options;if(this.active||f.disabled||this.element.is(":hidden")){return}this.active=true;this._trigger("open",e,this._handoff());this._trigger("show",e,this._handoff({opened:function(){d._trigger("opened",e,d._handoff())}}))},close:function(e){if(!this.active||this.options.disabled){return}var d=this;this.active=false;this._trigger("close",e,this._handoff());this._trigger("hide",e,this._handoff({closed:function(){d._trigger("closed",e,d._handoff())}}))},sendToTop:function(d){if(this.active){this.pointer.css("z-index",b++)}},toggle:function(d){if(this.pointer.is(":hidden")){this.open(d)}else{this.close(d)}},_handoff:function(d){return c.extend({pointer:this.pointer,element:this.element},d)}})})(jQuery); |
1 /** |
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2 * Pointer jQuery widget. |
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3 */ |
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4 (function($){ |
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5 var identifier = 0, |
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6 zindex = 9999; |
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7 |
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8 $.widget("wp.pointer", { |
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9 options: { |
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10 pointerClass: 'wp-pointer', |
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11 pointerWidth: 320, |
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12 content: function( respond, event, t ) { |
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13 return $(this).text(); |
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14 }, |
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15 buttons: function( event, t ) { |
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16 var close = ( wpPointerL10n ) ? wpPointerL10n.dismiss : 'Dismiss', |
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17 button = $('<a class="close" href="#">' + close + '</a>'); |
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18 |
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19 return button.bind( 'click.pointer', function(e) { |
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20 e.preventDefault(); |
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21 t.element.pointer('close'); |
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22 }); |
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23 }, |
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24 position: 'top', |
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25 show: function( event, t ) { |
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26 t.pointer.show(); |
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27 t.opened(); |
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28 }, |
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29 hide: function( event, t ) { |
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30 t.pointer.hide(); |
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31 t.closed(); |
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32 }, |
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33 document: document |
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34 }, |
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35 |
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36 _create: function() { |
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37 var positioning, |
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38 family; |
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39 |
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40 this.content = $('<div class="wp-pointer-content"></div>'); |
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41 this.arrow = $('<div class="wp-pointer-arrow"><div class="wp-pointer-arrow-inner"></div></div>'); |
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42 |
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43 family = this.element.parents().add( this.element ); |
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44 positioning = 'absolute'; |
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45 |
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46 if ( family.filter(function(){ return 'fixed' === $(this).css('position'); }).length ) |
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47 positioning = 'fixed'; |
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48 |
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49 this.pointer = $('<div />') |
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50 .append( this.content ) |
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51 .append( this.arrow ) |
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52 .attr('id', 'wp-pointer-' + identifier++) |
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53 .addClass( this.options.pointerClass ) |
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54 .css({'position': positioning, 'width': this.options.pointerWidth+'px', 'display': 'none'}) |
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55 .appendTo( this.options.document.body ); |
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56 }, |
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57 |
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58 _setOption: function( key, value ) { |
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59 var o = this.options, |
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60 tip = this.pointer; |
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61 |
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62 // Handle document transfer |
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63 if ( key === "document" && value !== o.document ) { |
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64 tip.detach().appendTo( value.body ); |
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65 |
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66 // Handle class change |
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67 } else if ( key === "pointerClass" ) { |
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68 tip.removeClass( o.pointerClass ).addClass( value ); |
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69 } |
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70 |
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71 // Call super method. |
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72 $.Widget.prototype._setOption.apply( this, arguments ); |
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73 |
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74 // Reposition automatically |
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75 if ( key === "position" ) { |
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76 this.reposition(); |
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77 |
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78 // Update content automatically if pointer is open |
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79 } else if ( key === "content" && this.active ) { |
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80 this.update(); |
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81 } |
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82 }, |
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83 |
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84 destroy: function() { |
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85 this.pointer.remove(); |
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86 $.Widget.prototype.destroy.call( this ); |
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87 }, |
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88 |
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89 widget: function() { |
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90 return this.pointer; |
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91 }, |
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92 |
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93 update: function( event ) { |
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94 var self = this, |
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95 o = this.options, |
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96 dfd = $.Deferred(), |
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97 content; |
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98 |
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99 if ( o.disabled ) |
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100 return; |
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101 |
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102 dfd.done( function( content ) { |
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103 self._update( event, content ); |
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104 }) |
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105 |
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106 // Either o.content is a string... |
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107 if ( typeof o.content === 'string' ) { |
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108 content = o.content; |
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109 |
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110 // ...or o.content is a callback. |
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111 } else { |
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112 content = o.content.call( this.element[0], dfd.resolve, event, this._handoff() ); |
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113 } |
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114 |
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115 // If content is set, then complete the update. |
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116 if ( content ) |
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117 dfd.resolve( content ); |
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118 |
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119 return dfd.promise(); |
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120 }, |
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121 |
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122 /** |
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123 * Update is separated into two functions to allow events to defer |
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124 * updating the pointer (e.g. fetch content with ajax, etc). |
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125 */ |
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126 _update: function( event, content ) { |
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127 var buttons, |
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128 o = this.options; |
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129 |
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130 if ( ! content ) |
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131 return; |
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132 |
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133 this.pointer.stop(); // Kill any animations on the pointer. |
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134 this.content.html( content ); |
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135 |
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136 buttons = o.buttons.call( this.element[0], event, this._handoff() ); |
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137 if ( buttons ) { |
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138 buttons.wrap('<div class="wp-pointer-buttons" />').parent().appendTo( this.content ); |
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139 } |
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140 |
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141 this.reposition(); |
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142 }, |
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143 |
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144 reposition: function() { |
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145 var position; |
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146 |
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147 if ( this.options.disabled ) |
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148 return; |
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149 |
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150 position = this._processPosition( this.options.position ); |
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151 |
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152 // Reposition pointer. |
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153 this.pointer.css({ |
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154 top: 0, |
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155 left: 0, |
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156 zIndex: zindex++ // Increment the z-index so that it shows above other opened pointers. |
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157 }).show().position($.extend({ |
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158 of: this.element, |
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159 collision: 'fit none' |
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160 }, position )); // the object comes before this.options.position so the user can override position.of. |
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161 |
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162 this.repoint(); |
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163 }, |
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164 |
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165 repoint: function() { |
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166 var o = this.options, |
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167 edge; |
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168 |
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169 if ( o.disabled ) |
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170 return; |
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171 |
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172 edge = ( typeof o.position == 'string' ) ? o.position : o.position.edge; |
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173 |
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174 // Remove arrow classes. |
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175 this.pointer[0].className = this.pointer[0].className.replace( /wp-pointer-[^\s'"]*/, '' ); |
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176 |
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177 // Add arrow class. |
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178 this.pointer.addClass( 'wp-pointer-' + edge ); |
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179 }, |
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180 |
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181 _processPosition: function( position ) { |
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182 var opposite = { |
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183 top: 'bottom', |
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184 bottom: 'top', |
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185 left: 'right', |
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186 right: 'left' |
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187 }, |
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188 result; |
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189 |
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190 // If the position object is a string, it is shorthand for position.edge. |
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191 if ( typeof position == 'string' ) { |
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192 result = { |
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193 edge: position + '' |
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194 }; |
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195 } else { |
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196 result = $.extend( {}, position ); |
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197 } |
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198 |
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199 if ( ! result.edge ) |
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200 return result; |
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201 |
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202 if ( result.edge == 'top' || result.edge == 'bottom' ) { |
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203 result.align = result.align || 'left'; |
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204 |
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205 result.at = result.at || result.align + ' ' + opposite[ result.edge ]; |
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206 result.my = result.my || result.align + ' ' + result.edge; |
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207 } else { |
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208 result.align = result.align || 'top'; |
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209 |
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210 result.at = result.at || opposite[ result.edge ] + ' ' + result.align; |
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211 result.my = result.my || result.edge + ' ' + result.align; |
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212 } |
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213 |
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214 return result; |
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215 }, |
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216 |
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217 open: function( event ) { |
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218 var self = this, |
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219 o = this.options; |
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220 |
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221 if ( this.active || o.disabled || this.element.is(':hidden') ) |
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222 return; |
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223 |
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224 this.update().done( function() { |
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225 self._open( event ); |
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226 }); |
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227 }, |
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228 |
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229 _open: function( event ) { |
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230 var self = this, |
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231 o = this.options; |
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232 |
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233 if ( this.active || o.disabled || this.element.is(':hidden') ) |
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234 return; |
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235 |
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236 this.active = true; |
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237 |
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238 this._trigger( "open", event, this._handoff() ); |
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239 |
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240 this._trigger( "show", event, this._handoff({ |
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241 opened: function() { |
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242 self._trigger( "opened", event, self._handoff() ); |
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243 } |
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244 })); |
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245 }, |
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246 |
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247 close: function( event ) { |
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248 if ( !this.active || this.options.disabled ) |
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249 return; |
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250 |
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251 var self = this; |
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252 this.active = false; |
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253 |
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254 this._trigger( "close", event, this._handoff() ); |
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255 this._trigger( "hide", event, this._handoff({ |
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256 closed: function() { |
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257 self._trigger( "closed", event, self._handoff() ); |
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258 } |
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259 })); |
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260 }, |
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261 |
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262 sendToTop: function( event ) { |
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263 if ( this.active ) |
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264 this.pointer.css( 'z-index', zindex++ ); |
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265 }, |
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266 |
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267 toggle: function( event ) { |
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268 if ( this.pointer.is(':hidden') ) |
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269 this.open( event ); |
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270 else |
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271 this.close( event ); |
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272 }, |
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273 |
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274 _handoff: function( extend ) { |
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275 return $.extend({ |
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276 pointer: this.pointer, |
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277 element: this.element |
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278 }, extend); |
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279 } |
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280 }); |
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281 })(jQuery); |