--- /dev/null
+\feff/* Compile using: mxmlc --target-player=10.0.0 ZeroClipboard.as */
+package {
+ 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;
+ import flash.net.FileReference;
+ import flash.net.FileFilter;
+
+ public class ZeroClipboard extends Sprite {
+
+ private var domId:String = '';
+ private var button:Sprite;
+ private var clipText:String = 'blank';
+ private var fileName:String = '';
+ private var action:String = 'copy';
+ private var incBom:Boolean = true;
+ private var charSet:String = 'utf8';
+
+
+ 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;
+ domId = flashvars.id;
+
+ // invisible button covers entire stage
+ button = new Sprite();
+ button.buttonMode = true;
+ button.useHandCursor = true;
+ button.graphics.beginFill(0x00FF00);
+ button.graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
+ button.alpha = 0.0;
+ addChild(button);
+
+ button.addEventListener(MouseEvent.CLICK, clickHandler);
+ button.addEventListener(MouseEvent.MOUSE_OVER, function(event:Event):void {
+ ExternalInterface.call( 'ZeroClipboard_TableTools.dispatch', domId, 'mouseOver', null );
+ } );
+ button.addEventListener(MouseEvent.MOUSE_OUT, function(event:Event):void {
+ ExternalInterface.call( 'ZeroClipboard_TableTools.dispatch', domId, 'mouseOut', null );
+ } );
+ button.addEventListener(MouseEvent.MOUSE_DOWN, function(event:Event):void {
+ ExternalInterface.call( 'ZeroClipboard_TableTools.dispatch', domId, 'mouseDown', null );
+ } );
+ button.addEventListener(MouseEvent.MOUSE_UP, function(event:Event):void {
+ ExternalInterface.call( 'ZeroClipboard_TableTools.dispatch', domId, 'mouseUp', null );
+ } );
+
+ // External functions - readd whenever the stage is made active for IE
+ addCallbacks();
+ stage.addEventListener(Event.ACTIVATE, addCallbacks);
+
+ // signal to the browser that we are ready
+ ExternalInterface.call( 'ZeroClipboard_TableTools.dispatch', domId, 'load', null );
+ }
+
+ public function addCallbacks (evt:Event = null):void {
+ ExternalInterface.addCallback("setHandCursor", setHandCursor);
+ ExternalInterface.addCallback("clearText", clearText);
+ ExternalInterface.addCallback("setText", setText);
+ ExternalInterface.addCallback("appendText", appendText);
+ ExternalInterface.addCallback("setFileName", setFileName);
+ ExternalInterface.addCallback("setAction", setAction);
+ ExternalInterface.addCallback("setCharSet", setCharSet);
+ ExternalInterface.addCallback("setBomInc", setBomInc);
+ }
+
+
+ public function setCharSet(newCharSet:String):void {
+ if ( newCharSet == 'UTF16LE' ) {
+ charSet = newCharSet;
+ } else {
+ charSet = 'UTF8';
+ }
+ }
+
+ public function setBomInc(newBomInc:Boolean):void {
+ incBom = newBomInc;
+ }
+
+ public function clearText():void {
+ clipText = '';
+ }
+
+ public function appendText(newText:String):void {
+ clipText += newText;
+ }
+
+ public function setText(newText:String):void {
+ clipText = newText;
+ }
+
+ public function setFileName(newFileName:String):void {
+ fileName = newFileName;
+ }
+
+ public function setAction(newAction:String):void {
+ action = newAction;
+ }
+
+ public function setHandCursor(enabled:Boolean):void {
+ // 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 {
+ var fileRef:FileReference = new FileReference();
+ fileRef.addEventListener(Event.COMPLETE, saveComplete);
+
+ if ( action == "save" ) {
+ /* Save as a file */
+ if ( charSet == 'UTF16LE' ) {
+ fileRef.save( strToUTF16LE(clipText), fileName );
+ } else {
+ fileRef.save( strToUTF8(clipText), fileName );
+ }
+ } else if ( action == "pdf" ) {
+ fileRef.save( "This instance of ZeroClipboard is not configured for PDF export. "+
+ "Please use the PDF export version.", fileName+".txt" );
+ } else {
+ /* Copy the text to the clipboard. Note charset and BOM have no effect here */
+ System.setClipboard( clipText );
+ ExternalInterface.call( 'ZeroClipboard_TableTools.dispatch', domId, 'complete', clipText );
+ }
+ }
+
+
+ private function saveComplete(event:Event):void {
+ ExternalInterface.call( 'ZeroClipboard_TableTools.dispatch', domId, 'complete', clipText );
+ }
+
+
+ private function getProp( prop:String, opts:Array ):String
+ {
+ var i:int, iLen:int;
+ for ( i=0, iLen=opts.length ; i<iLen ; i++ )
+ {
+ if ( opts[i].indexOf( prop+":" ) != -1 )
+ {
+ return opts[i].replace( prop+":", "" );
+ }
+ }
+ return "";
+ }
+
+
+ /*
+ * Function: strToUTF8
+ * Purpose: Convert a string to the output utf-8
+ * Returns: ByteArray
+ * Inputs: String
+ */
+ private function strToUTF8( str:String ):ByteArray {
+ var utf8:ByteArray = new ByteArray();
+
+ /* BOM first */
+ if ( incBom ) {
+ utf8.writeByte( 0xEF );
+ utf8.writeByte( 0xBB );
+ utf8.writeByte( 0xBF );
+ }
+ utf8.writeUTFBytes( str );
+
+ return utf8;
+ }
+
+
+ /*
+ * Function: strToUTF16LE
+ * Purpose: Convert a string to the output utf-16
+ * Returns: ByteArray
+ * Inputs: String
+ * Notes: The fact that this function is needed is a little annoying. Basically, strings in
+ * AS3 are UTF-16 (with surrogate pairs and everything), but characters which take up less
+ * than 8 bytes appear to be stored as only 8 bytes. This function effective adds the
+ * padding required, and the BOM
+ */
+ private function strToUTF16LE( str:String ):ByteArray {
+ var utf16:ByteArray = new ByteArray();
+ var iChar:uint;
+ var i:uint=0, iLen:uint = str.length;
+
+ /* BOM first */
+ if ( incBom ) {
+ utf16.writeByte( 0xFF );
+ utf16.writeByte( 0xFE );
+ }
+
+ while ( i < iLen ) {
+ iChar = str.charCodeAt(i);
+
+ if ( iChar < 0xFF ) {
+ /* one byte char */
+ utf16.writeByte( iChar );
+ utf16.writeByte( 0 );
+ } else {
+ /* two byte char */
+ utf16.writeByte( iChar & 0x00FF );
+ utf16.writeByte( iChar >> 8 );
+ }
+
+ i++;
+ }
+
+ return utf16;
+ }
+ }
+}
git://source.jalview.org / proteocache.git / blobdiff