web/static/ldt/js/ZeroClipboard.js
changeset 71 165d249eecc9
parent 70 8e3281bcebc9
child 72 47e0f0eef1cc
--- a/web/static/ldt/js/ZeroClipboard.js	Wed Apr 20 11:29:59 2011 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,311 +0,0 @@
-// Simple Set Clipboard System
-// Author: Joseph Huckaby
-
-var ZeroClipboard = {
-	
-	version: "1.0.7",
-	clients: {}, // registered upload clients on page, indexed by id
-	moviePath: 'ZeroClipboard.swf', // URL to movie
-	nextId: 1, // ID of next movie
-	
-	$: function(thingy) {
-		// simple DOM lookup utility function
-		if (typeof(thingy) == 'string') thingy = document.getElementById(thingy);
-		if (!thingy.addClass) {
-			// extend element with a few useful methods
-			thingy.hide = function() { this.style.display = 'none'; };
-			thingy.show = function() { this.style.display = ''; };
-			thingy.addClass = function(name) { this.removeClass(name); this.className += ' ' + name; };
-			thingy.removeClass = function(name) {
-				var classes = this.className.split(/\s+/);
-				var idx = -1;
-				for (var k = 0; k < classes.length; k++) {
-					if (classes[k] == name) { idx = k; k = classes.length; }
-				}
-				if (idx > -1) {
-					classes.splice( idx, 1 );
-					this.className = classes.join(' ');
-				}
-				return this;
-			};
-			thingy.hasClass = function(name) {
-				return !!this.className.match( new RegExp("\\s*" + name + "\\s*") );
-			};
-		}
-		return thingy;
-	},
-	
-	setMoviePath: function(path) {
-		// set path to ZeroClipboard.swf
-		this.moviePath = path;
-	},
-	
-	dispatch: function(id, eventName, args) {
-		// receive event from flash movie, send to client		
-		var client = this.clients[id];
-		if (client) {
-			client.receiveEvent(eventName, args);
-		}
-	},
-	
-	register: function(id, client) {
-		// register new client to receive events
-		this.clients[id] = client;
-	},
-	
-	getDOMObjectPosition: function(obj, stopObj) {
-		// get absolute coordinates for dom element
-		var info = {
-			left: 0, 
-			top: 0, 
-			width: obj.width ? obj.width : obj.offsetWidth, 
-			height: obj.height ? obj.height : obj.offsetHeight
-		};
-
-		while (obj && (obj != stopObj)) {
-			info.left += obj.offsetLeft;
-			info.top += obj.offsetTop;
-			obj = obj.offsetParent;
-		}
-
-		return info;
-	},
-	
-	Client: function(elem) {
-		// constructor for new simple upload client
-		this.handlers = {};
-		
-		// unique ID
-		this.id = ZeroClipboard.nextId++;
-		this.movieId = 'ZeroClipboardMovie_' + this.id;
-		
-		// register client with singleton to receive flash events
-		ZeroClipboard.register(this.id, this);
-		
-		// create movie
-		if (elem) this.glue(elem);
-	}
-};
-
-ZeroClipboard.Client.prototype = {
-	
-	id: 0, // unique ID for us
-	ready: false, // whether movie is ready to receive events or not
-	movie: null, // reference to movie object
-	clipText: '', // text to copy to clipboard
-	handCursorEnabled: true, // whether to show hand cursor, or default pointer cursor
-	cssEffects: true, // enable CSS mouse effects on dom container
-	handlers: null, // user event handlers
-	
-	glue: function(elem, appendElem, stylesToAdd) {
-		// glue to DOM element
-		// elem can be ID or actual DOM element object
-		this.domElement = ZeroClipboard.$(elem);
-		
-		// float just above object, or zIndex 99 if dom element isn't set
-		var zIndex = 99;
-		if (this.domElement.style.zIndex) {
-			zIndex = parseInt(this.domElement.style.zIndex, 10) + 1;
-		}
-		
-		if (typeof(appendElem) == 'string') {
-			appendElem = ZeroClipboard.$(appendElem);
-		}
-		else if (typeof(appendElem) == 'undefined') {
-			appendElem = document.getElementsByTagName('body')[0];
-		}
-		
-		// find X/Y position of domElement
-		var box = ZeroClipboard.getDOMObjectPosition(this.domElement, appendElem);
-		
-		// create floating DIV above element
-		this.div = document.createElement('div');
-		var style = this.div.style;
-		style.position = 'absolute';
-		style.left = '' + box.left + 'px';
-		style.top = '' + box.top + 'px';
-		style.width = '' + box.width + 'px';
-		style.height = '' + box.height + 'px';
-		style.zIndex = zIndex;
-		
-		if (typeof(stylesToAdd) == 'object') {
-			for (addedStyle in stylesToAdd) {
-				style[addedStyle] = stylesToAdd[addedStyle];
-			}
-		}
-		
-		// style.backgroundColor = '#f00'; // debug
-		
-		appendElem.appendChild(this.div);
-		
-		this.div.innerHTML = this.getHTML( box.width, box.height );
-	},
-	
-	getHTML: function(width, height) {
-		// return HTML for movie
-		var html = '';
-		var flashvars = 'id=' + this.id + 
-			'&width=' + width + 
-			'&height=' + height;
-			
-		if (navigator.userAgent.match(/MSIE/)) {
-			// IE gets an OBJECT tag
-			var protocol = location.href.match(/^https/i) ? 'https://' : 'http://';
-			html += '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="'+protocol+'download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+width+'" height="'+height+'" id="'+this.movieId+'" align="middle"><param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="false" /><param name="movie" value="'+ZeroClipboard.moviePath+'" /><param name="loop" value="false" /><param name="menu" value="false" /><param name="quality" value="best" /><param name="bgcolor" value="#ffffff" /><param name="flashvars" value="'+flashvars+'"/><param name="wmode" value="transparent"/></object>';
-		}
-		else {
-			// all other browsers get an EMBED tag
-			html += '<embed id="'+this.movieId+'" src="'+ZeroClipboard.moviePath+'" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="'+width+'" height="'+height+'" name="'+this.movieId+'" align="middle" allowScriptAccess="always" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="'+flashvars+'" wmode="transparent" />';
-		}
-		return html;
-	},
-	
-	hide: function() {
-		// temporarily hide floater offscreen
-		if (this.div) {
-			this.div.style.left = '-2000px';
-		}
-	},
-	
-	show: function() {
-		// show ourselves after a call to hide()
-		this.reposition();
-	},
-	
-	destroy: function() {
-		// destroy control and floater
-		if (this.domElement && this.div) {
-			this.hide();
-			this.div.innerHTML = '';
-			
-			var body = document.getElementsByTagName('body')[0];
-			try { body.removeChild( this.div ); } catch(e) {;}
-			
-			this.domElement = null;
-			this.div = null;
-		}
-	},
-	
-	reposition: function(elem) {
-		// reposition our floating div, optionally to new container
-		// warning: container CANNOT change size, only position
-		if (elem) {
-			this.domElement = ZeroClipboard.$(elem);
-			if (!this.domElement) this.hide();
-		}
-		
-		if (this.domElement && this.div) {
-			var box = ZeroClipboard.getDOMObjectPosition(this.domElement);
-			var style = this.div.style;
-			style.left = '' + box.left + 'px';
-			style.top = '' + box.top + 'px';
-		}
-	},
-	
-	setText: function(newText) {
-		// set text to be copied to clipboard
-		this.clipText = newText;
-		if (this.ready) this.movie.setText(newText);
-	},
-	
-	addEventListener: function(eventName, func) {
-		// add user event listener for event
-		// event types: load, queueStart, fileStart, fileComplete, queueComplete, progress, error, cancel
-		eventName = eventName.toString().toLowerCase().replace(/^on/, '');
-		if (!this.handlers[eventName]) this.handlers[eventName] = [];
-		this.handlers[eventName].push(func);
-	},
-	
-	setHandCursor: function(enabled) {
-		// enable hand cursor (true), or default arrow cursor (false)
-		this.handCursorEnabled = enabled;
-		if (this.ready) this.movie.setHandCursor(enabled);
-	},
-	
-	setCSSEffects: function(enabled) {
-		// enable or disable CSS effects on DOM container
-		this.cssEffects = !!enabled;
-	},
-	
-	receiveEvent: function(eventName, args) {
-		// receive event from flash
-		eventName = eventName.toString().toLowerCase().replace(/^on/, '');
-				
-		// special behavior for certain events
-		switch (eventName) {
-			case 'load':
-				// movie claims it is ready, but in IE this isn't always the case...
-				// bug fix: Cannot extend EMBED DOM elements in Firefox, must use traditional function
-				this.movie = document.getElementById(this.movieId);
-				if (!this.movie) {
-					var self = this;
-					setTimeout( function() { self.receiveEvent('load', null); }, 1 );
-					return;
-				}
-				
-				// firefox on pc needs a "kick" in order to set these in certain cases
-				if (!this.ready && navigator.userAgent.match(/Firefox/) && navigator.userAgent.match(/Windows/)) {
-					var self = this;
-					setTimeout( function() { self.receiveEvent('load', null); }, 100 );
-					this.ready = true;
-					return;
-				}
-				
-				this.ready = true;
-				this.movie.setText( this.clipText );
-				this.movie.setHandCursor( this.handCursorEnabled );
-				break;
-			
-			case 'mouseover':
-				if (this.domElement && this.cssEffects) {
-					this.domElement.addClass('hover');
-					if (this.recoverActive) this.domElement.addClass('active');
-				}
-				break;
-			
-			case 'mouseout':
-				if (this.domElement && this.cssEffects) {
-					this.recoverActive = false;
-					if (this.domElement.hasClass('active')) {
-						this.domElement.removeClass('active');
-						this.recoverActive = true;
-					}
-					this.domElement.removeClass('hover');
-				}
-				break;
-			
-			case 'mousedown':
-				if (this.domElement && this.cssEffects) {
-					this.domElement.addClass('active');
-				}
-				break;
-			
-			case 'mouseup':
-				if (this.domElement && this.cssEffects) {
-					this.domElement.removeClass('active');
-					this.recoverActive = false;
-				}
-				break;
-		} // switch eventName
-		
-		if (this.handlers[eventName]) {
-			for (var idx = 0, len = this.handlers[eventName].length; idx < len; idx++) {
-				var func = this.handlers[eventName][idx];
-			
-				if (typeof(func) == 'function') {
-					// actual function reference
-					func(this, args);
-				}
-				else if ((typeof(func) == 'object') && (func.length == 2)) {
-					// PHP style object + method, i.e. [myObject, 'myMethod']
-					func[0][ func[1] ](this, args);
-				}
-				else if (typeof(func) == 'string') {
-					// name of function
-					window[func](this, args);
-				}
-			} // foreach event handler defined
-		} // user defined handler for event
-	}
-	
-};