Added copy URL functionality

TODO.md

@@ -8,7 +8,6 @@
 * test new interface in browsers
 * auto-compress assets
 * add feedback for errors to UI - esp. too long
-* fix the copy URL button
 
 # shared version only
 * some way to do announcements easily (and use for ads)

static/ZeroClipboard.js

@@ -0,0 +1,311 @@
+// 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
+	}
+	
+};

static/application.css

@@ -68,6 +68,10 @@ textarea {
 	display: inline-block;
 }
 
+#key .box2 .link embed {
+	vertical-align: bottom; /* fix for zeroClipboard style */
+}
+
 #key .box2 .function.enabled:hover {
 	cursor: hand;
 	cursor: pointer;

static/application.js

@@ -81,11 +81,13 @@ haste.prototype.setTitle = function(ext) {
 // Show the light key
 haste.prototype.lightKey = function() {
   this.configureKey(['new', 'save']);
+  this.removeClip();
 };
 
 // Show the full key
 haste.prototype.fullKey = function() {
   this.configureKey(['new', 'duplicate', 'twitter', 'link']);
+  this.configureClip();
 };
 
 // Set the key up for certain things to be enabled
@@ -178,14 +180,32 @@ haste.prototype.lockDocument = function() {
         title += ' - ' + ret.language;
       }
       _this.setTitle(title);
-      _this.fullKey();
       window.history.pushState(null, _this.appName + '-' + ret.key, '/' + ret.key);
+      _this.fullKey();
       _this.$textarea.val('').hide();
       _this.$box.show().focus();
     }
   });
 };
 
+// set up a clip that will copy the current url
+haste.prototype.configureClip = function() {
+  var clip = this.clipper = new ZeroClipboard.Client();
+  this.clipper.setHandCursor(true);
+  this.clipper.setCSSEffects(false);
+  // and then set and show
+  this.clipper.setText(window.location.href);
+  $('#key .box2 .link').html(this.clipper.getHTML(32, 37));
+};
+
+// hide the current clip, if it exists
+haste.prototype.removeClip = function() {
+  if (this.clipper) {
+    this.clipper.destroy();
+  }
+  $('#key .box2 .link').html('');
+};
+
 haste.prototype.configureButtons = function() {
   var _this = this;
   this.buttons = [
@@ -238,9 +258,8 @@ haste.prototype.configureButtons = function() {
     {
       $where: $('#key .box2 .link'),
       label: 'Copy URL',
-      action: function() {
+      letBubble: true,
-        alert('not yet implemented');
+      action: function() { }
-      }
     }
   ];
   for (var i = 0; i < this.buttons.length; i++) {
@@ -276,7 +295,9 @@ haste.prototype.configureShortcuts = function() {
     for (var i = 0 ; i < _this.buttons.length; i++) {
       button = _this.buttons[i];
       if (button.shortcut && button.shortcut(evt)) {
+        if (!button.letBubble) {
           evt.preventDefault();
+        }
         button.action();
         return;
       }

static/index.html

@@ -9,7 +9,8 @@
 
 		<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.0/jquery.min.js"></script>
 		<script type="text/javascript" src="http://yandex.st/highlightjs/6.1/highlight.min.js"></script>
-		<script type="text/javascript" src="application.min.js"></script>
+		<script type="text/javascript" src="application.js"></script>
+		<script type="text/javascript" src="ZeroClipboard.js"></script>
 
 		<meta name="robots" content="noindex,nofollow"/>