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Added visibility detection. Clipboard hides itself when bound object …

…is hidden.
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dudeami committed Nov 24, 2010
1 parent bc24804 commit 510ddb887ec0231b41020c7ab90491e58f16f8f2
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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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-// Simple Set Clipboard System
-// Author: Joseph Huckaby
-
-var ZeroClipboard = {
-
- version: "1.0.7",
- clients: {}, // registered upload clients on page, indexed by id
- moviePath: 'scripts/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
- console.debug(":)");
- 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
- }
-
-};
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-package { // Simple Set Clipboard System // Author: Joseph Huckaby import flash.display.Stage; import flash.display.Sprite; import flash.desktop.Clipboard; import flash.desktop.ClipboardFormats; import flash.desktop.ClipboardTransferMode; 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 ZeroClipboard10 extends Sprite { private var id:String = ''; private var button:Sprite; private var clipText:String = ''; public function ZeroClipboard10() { // 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 Clipboard.generalClipboard.clear(); Clipboard.generalClipboard.setData(ClipboardFormats.TEXT_FORMAT, clipText); Clipboard.generalClipboard.setData(ClipboardFormats.HTML_FORMAT, clipText); ExternalInterface.call( 'ZeroClipboard.dispatch', id, 'complete', clipText ); } }}
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