| /* |
| |
| The MIT License (MIT) |
| Copyright (c) 2012 Jon Rohan, James M. Greene, |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), to deal |
| in the Software without restriction, including without limitation the rights |
| to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| copies of the Software, and to permit persons to whom the Software is |
| furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included in |
| all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| THE SOFTWARE. |
| |
| */ |
| |
| // 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; |
| |
| style.left = '0px'; |
| style.top = '0px'; |
| |
| 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(); |
| } |
| |
| console.debug( this.domElement, this.div ); |
| |
| if (this.domElement && this.div) { |
| var box = ZeroClipboard.getDOMObjectPosition(this.domElement); |
| console.debug( box ); |
| 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 |
| } |
| |
| }; |