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port over Zeroclipboard from google code.

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commit 3ac5ec4e7c40215924054c5893cdcf2131cdfa27 0 parents
@jonrohan jonrohan authored
81 ZeroClipboard.as
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+package {
+ // Simple Set Clipboard System
+ // Author: Joseph Huckaby
+
+ import flash.display.Stage;
+ import flash.display.Sprite;
+ import flash.display.LoaderInfo;
+ import flash.display.StageScaleMode;
+ import flash.events.*;
+ import flash.display.StageAlign;
+ import flash.display.StageScaleMode;
+ import flash.external.ExternalInterface;
+ import flash.system.Security;
+ import flash.utils.*;
+ import flash.system.System;
+
+ public class ZeroClipboard extends Sprite {
+
+ private var id:String = '';
+ private var button:Sprite;
+ private var clipText:String = '';
+
+ public function ZeroClipboard() {
+ // constructor, setup event listeners and external interfaces
+ stage.scaleMode = StageScaleMode.EXACT_FIT;
+ flash.system.Security.allowDomain("*");
+
+ // import flashvars
+ var flashvars:Object = LoaderInfo( this.root.loaderInfo ).parameters;
+ id = flashvars.id;
+
+ // invisible button covers entire stage
+ button = new Sprite();
+ button.buttonMode = true;
+ button.useHandCursor = true;
+ button.graphics.beginFill(0xCCFF00);
+ button.graphics.drawRect(0, 0, Math.floor(flashvars.width), Math.floor(flashvars.height));
+ button.alpha = 0.0;
+ addChild(button);
+ button.addEventListener(MouseEvent.CLICK, clickHandler);
+
+ button.addEventListener(MouseEvent.MOUSE_OVER, function(event:Event) {
+ ExternalInterface.call( 'ZeroClipboard.dispatch', id, 'mouseOver', null );
+ } );
+ button.addEventListener(MouseEvent.MOUSE_OUT, function(event:Event) {
+ ExternalInterface.call( 'ZeroClipboard.dispatch', id, 'mouseOut', null );
+ } );
+ button.addEventListener(MouseEvent.MOUSE_DOWN, function(event:Event) {
+ ExternalInterface.call( 'ZeroClipboard.dispatch', id, 'mouseDown', null );
+ } );
+ button.addEventListener(MouseEvent.MOUSE_UP, function(event:Event) {
+ ExternalInterface.call( 'ZeroClipboard.dispatch', id, 'mouseUp', null );
+ } );
+
+ // external functions
+ ExternalInterface.addCallback("setHandCursor", setHandCursor);
+ ExternalInterface.addCallback("setText", setText);
+
+ // signal to the browser that we are ready
+ ExternalInterface.call( 'ZeroClipboard.dispatch', id, 'load', null );
+ }
+
+ public function setText(newText) {
+ // set the maximum number of files allowed
+ clipText = newText;
+ }
+
+ public function setHandCursor(enabled:Boolean) {
+ // control whether the hand cursor is shown on rollover (true)
+ // or the default arrow cursor (false)
+ button.useHandCursor = enabled;
+ }
+
+ private function clickHandler(event:Event):void {
+ // user click copies text to clipboard
+ // as of flash player 10, this MUST happen from an in-movie flash click event
+ System.setClipboard( clipText );
+ ExternalInterface.call( 'ZeroClipboard.dispatch', id, 'complete', clipText );
+ }
+ }
+}
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311 ZeroClipboard.js
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+// 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
+ }
+
+};
BIN  ZeroClipboard.swf
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1  ZeroClipboard10.as
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+package {
BIN  ZeroClipboard10.fla
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BIN  ZeroClipboard10.swf
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76 test.html
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+<html>
+<head>
+ <title>Zero Clipboard Test</title>
+ <style type="text/css">
+ body { font-family:arial,sans-serif; font-size:9pt; }
+
+ .my_clip_button { width:150px; text-align:center; border:1px solid black; background-color:#ccc; margin:10px; padding:10px; cursor:default; font-size:9pt; }
+ .my_clip_button.hover { background-color:#eee; }
+ .my_clip_button.active { background-color:#aaa; }
+ </style>
+ <script type="text/javascript" src="ZeroClipboard.js"></script>
+ <script language="JavaScript">
+ var clip = null;
+
+ function $(id) { return document.getElementById(id); }
+
+ function init() {
+ clip = new ZeroClipboard.Client();
+ clip.setHandCursor( true );
+
+ clip.addEventListener('load', function (client) {
+ debugstr("Flash movie loaded and ready.");
+ });
+
+ clip.addEventListener('mouseOver', function (client) {
+ // update the text on mouse over
+ clip.setText( $('fe_text').value );
+ });
+
+ clip.addEventListener('complete', function (client, text) {
+ debugstr("Copied text to clipboard: " + text );
+ });
+
+ clip.glue( 'd_clip_button', 'd_clip_container' );
+ }
+
+ function debugstr(msg) {
+ var p = document.createElement('p');
+ p.innerHTML = msg;
+ $('d_debug').appendChild(p);
+ }
+ </script>
+</head>
+<body onLoad="init()">
+ <h1>Zero Clipboard Test</h1>
+ <p><script>document.write("Your browser: " + navigator.userAgent);</script></p>
+ <table width="100%">
+ <tr>
+ <td width="50%" valign="top">
+ <!-- Upload Form -->
+ <table>
+ <tr>
+ <td align="right"><b>Text:</b></td>
+ <td align="left"><textarea id="fe_text" cols=50 rows=5 onChange="clip.setText(this.value)">Copy me!</textarea></td>
+ </tr>
+ </table>
+ <br/>
+ <div id="d_clip_container" style="position:relative">
+ <div id="d_clip_button" class="my_clip_button"><b>Copy To Clipboard...</b></div>
+ </div>
+ </td>
+ <td width="50%" valign="top">
+ <!-- Debug Console -->
+ <div id="d_debug" style="border:1px solid #aaa; padding: 10px; font-size:9pt;">
+ <h3>Debug Console:</h3>
+ </div>
+ </td>
+ </tr>
+ </table>
+
+ <br/><br/>
+ You can paste text here if you want, to make sure it worked:<br/>
+ <textarea id="testarea" cols=50 rows=10></textarea><br/>
+ <input type=button value="Clear Test Area" onClick="$('testarea').value = '';"/>
+</body>
+</html>
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