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File: assets/js/datatables/tools/as3/ZeroClipboardPdf.as

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File: assets/js/datatables/tools/as3/ZeroClipboardPdf.as
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Pretty PHP S3 Files Manager
Web based interface to manage files in Amazon S3
Author: By
Last change:
Date: 8 years ago
Size: 9,396 bytes
 

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?/* Compile using: mxmlc --target-player=10.0.0 -static-link-runtime-shared-libraries=true -library-path+=lib ZeroClipboardPdf.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; /* PDF imports */ import org.alivepdf.pdf.PDF; import org.alivepdf.data.Grid; import org.alivepdf.data.GridColumn; import org.alivepdf.layout.Orientation; import org.alivepdf.layout.Size; import org.alivepdf.layout.Unit; import org.alivepdf.display.Display; import org.alivepdf.saving.Method; import org.alivepdf.fonts.FontFamily; import org.alivepdf.fonts.Style; import org.alivepdf.fonts.CoreFont; import org.alivepdf.colors.RGBColor; 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.split("\\").join("\\\\"); // 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, function(event:Event):void { clickHandler(event); } ); 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" ) { /* Save as a PDF */ var pdf:PDF = configPdf(); fileRef.save( pdf.save( Method.LOCAL ), fileName ); } 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 ""; } private function configPdf():PDF { var pdf:PDF, i:int, iLen:int, splitText:Array = clipText.split("--/TableToolsOpts--\n"), opts:Array = splitText[0].split("\n"), dataIn:Array = splitText[1].split("\n"), aColRatio:Array = getProp( 'colWidth', opts ).split('\t'), title:String = getProp( 'title', opts ), message:String = getProp( 'message', opts ), orientation:String = getProp( 'orientation', opts ), size:String = getProp( 'size', opts ), iPageWidth:int = 0, dataOut:Array = [], columns:Array = [], headers:Array, y:int = 0; /* Create the PDF */ pdf = new PDF( Orientation[orientation.toUpperCase()], Unit.MM, Size[size.toUpperCase()] ); pdf.setDisplayMode( Display.FULL_WIDTH ); pdf.addPage(); iPageWidth = pdf.getCurrentPage().w-20; pdf.textStyle( new RGBColor(0), 1 ); /* Add the title / message if there is one */ pdf.setFont( new CoreFont(FontFamily.HELVETICA), 14 ); if ( title != "" ) { pdf.writeText(11, title+"\n"); } pdf.setFont( new CoreFont(FontFamily.HELVETICA), 11 ); if ( message != "" ) { pdf.writeText(11, message+"\n"); } /* Data setup. Split up the headers, and then construct the columns */ for ( i=0, iLen=dataIn.length ; i<iLen ; i++ ) { if ( dataIn[i] != "" ) { dataOut.push( dataIn[i].split("\t") ); } } headers = dataOut.shift(); for ( i=0, iLen=headers.length ; i<iLen ; i++ ) { columns.push( new GridColumn( " \n"+headers[i]+"\n ", i.toString(), aColRatio[i]*iPageWidth, 'C' ) ); } var grid:Grid = new Grid( dataOut, /* 1. data */ iPageWidth, /* 2. width */ 100, /* 3. height */ new RGBColor (0xE0E0E0), /* 4. headerColor */ new RGBColor (0xFFFFFF), /* 5. backgroundColor */ true, /* 6. alternateRowColor */ new RGBColor ( 0x0 ), /* 7. borderColor */ .1, /* 8. border alpha */ null, /* 9. joins */ columns /* 10. columns */ ); pdf.addGrid( grid, 0, y ); return pdf; } /* * 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; } } }