File diff 6bfd617e99a2 → 17e901698112
symposion/static/tabletools/js/ZeroClipboard.js
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new file 100755
 
// Simple Set Clipboard System
 
// Author: Joseph Huckaby
 

	
 
var ZeroClipboard_TableTools = {
 
	
 
	version: "1.0.4-TableTools2",
 
	clients: {}, // registered upload clients on page, indexed by id
 
	moviePath: '', // 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) {
 
				this.className = this.className.replace( new RegExp("\\s*" + name + "\\s*"), " ").replace(/^\s+/, '').replace(/\s+$/, '');
 
			};
 
			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) {
 
		// 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
 
		};
 
		
 
		if ( obj.style.width != "" )
 
			info.width = obj.style.width.replace("px","");
 
		
 
		if ( obj.style.height != "" )
 
			info.height = obj.style.height.replace("px","");
 

	
 
		while (obj) {
 
			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_TableTools.nextId++;
 
		this.movieId = 'ZeroClipboard_TableToolsMovie_' + this.id;
 
		
 
		// register client with singleton to receive flash events
 
		ZeroClipboard_TableTools.register(this.id, this);
 
		
 
		// create movie
 
		if (elem) this.glue(elem);
 
	}
 
};
 

	
 
ZeroClipboard_TableTools.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
 
	fileName: '', // default file save name
 
	action: 'copy', // action to perform
 
	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
 
	sized: false,
 
	
 
	glue: function(elem, title) {
 
		// glue to DOM element
 
		// elem can be ID or actual DOM element object
 
		this.domElement = ZeroClipboard_TableTools.$(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) + 1;
 
		}
 
		
 
		// find X/Y position of domElement
 
		var box = ZeroClipboard_TableTools.getDOMObjectPosition(this.domElement);
 
		
 
		// create floating DIV above element
 
		this.div = document.createElement('div');
 
		var style = this.div.style;
 
		style.position = 'absolute';
 
		style.left = '0px';
 
		style.top = '0px';
 
		style.width = (box.width) + 'px';
 
		style.height = box.height + 'px';
 
		style.zIndex = zIndex;
 
		
 
		if ( typeof title != "undefined" && title != "" ) {
 
			this.div.title = title;
 
		}
 
		if ( box.width != 0 && box.height != 0 ) {
 
			this.sized = true;
 
		}
 
		
 
		// style.backgroundColor = '#f00'; // debug
 
		if ( this.domElement ) {
 
			this.domElement.appendChild(this.div);
 
			this.div.innerHTML = this.getHTML( box.width, box.height );
 
		}
 
	},
 
	
 
	positionElement: function() {
 
		var box = ZeroClipboard_TableTools.getDOMObjectPosition(this.domElement);
 
		var style = this.div.style;
 
		
 
		style.position = 'absolute';
 
		//style.left = (this.domElement.offsetLeft)+'px';
 
		//style.top = this.domElement.offsetTop+'px';
 
		style.width = box.width + 'px';
 
		style.height = box.height + 'px';
 
		
 
		if ( box.width != 0 && box.height != 0 ) {
 
			this.sized = true;
 
		} else {
 
			return;
 
		}
 
		
 
		var flash = this.div.childNodes[0];
 
		flash.width = box.width;
 
		flash.height = 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=10,0,0,0" width="'+width+'" height="'+height+'" id="'+this.movieId+'" align="middle"><param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="false" /><param name="movie" value="'+ZeroClipboard_TableTools.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_TableTools.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_TableTools.$(elem);
 
			if (!this.domElement) this.hide();
 
		}
 
		
 
		if (this.domElement && this.div) {
 
			var box = ZeroClipboard_TableTools.getDOMObjectPosition(this.domElement);
 
			var style = this.div.style;
 
			style.left = '' + box.left + 'px';
 
			style.top = '' + box.top + 'px';
 
		}
 
	},
 
	
 
	clearText: function() {
 
		// clear the text to be copy / saved
 
		this.clipText = '';
 
		if (this.ready) this.movie.clearText();
 
	},
 
	
 
	appendText: function(newText) {
 
		// append text to that which is to be copied / saved
 
		this.clipText += newText;
 
		if (this.ready) { this.movie.appendText(newText) ;}
 
	},
 
	
 
	setText: function(newText) {
 
		// set text to be copied to be copied / saved
 
		this.clipText = newText;
 
		if (this.ready) { this.movie.setText(newText) ;}
 
	},
 
	
 
	setCharSet: function(charSet) {
 
		// set the character set (UTF16LE or UTF8)
 
		this.charSet = charSet;
 
		if (this.ready) { this.movie.setCharSet(charSet) ;}
 
	},
 
	
 
	setBomInc: function(bomInc) {
 
		// set if the BOM should be included or not
 
		this.incBom = bomInc;
 
		if (this.ready) { this.movie.setBomInc(bomInc) ;}
 
	},
 
	
 
	setFileName: function(newText) {
 
		// set the file name
 
		this.fileName = newText;
 
		if (this.ready) this.movie.setFileName(newText);
 
	},
 
	
 
	setAction: function(newText) {
 
		// set action (save or copy)
 
		this.action = newText;
 
		if (this.ready) this.movie.setAction(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.clearText();
 
				this.movie.appendText( this.clipText );
 
				this.movie.setFileName( this.fileName );
 
				this.movie.setAction( this.action );
 
				this.movie.setCharSet( this.charSet );
 
				this.movie.setBomInc( this.incBom );
 
				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
 
	}
 
	
 
};