flash alter

 package { // import flash.display.Bitmap import flash.display.BitmapData; import flash.display.GradientType; import flash.display.SimpleButton; import flash.display.Sprite; import flash.display.Stage; import flash.events.Event; import flash.events.MouseEvent; import flash.filters.BitmapFilter; import flash.filters.BlurFilter; import flash.filters.BitmapFilterQuality; import flash.filters.DropShadowFilter; import flash.filters.GlowFilter; import flash.geom.Matrix; import flash.geom.Point; import flash.geom.Rectangle; import flash.text.TextField; import flash.text.TextFieldAutoSize; import flash.display.DisplayObject; // public class Alert { // private static var stage:Stage = null; private static var btnWidth:int = 45 private static var btnHeight:int = 21; // public static function init(stageReference:Stage):void { stage = stageReference; } // public static function show(Text:* = "Made by Dark Vyper", callback:Function = null, Colour:int = 0x515EB7, textColour:int = 0x000000):void { if (stage == null) { trace("Alert class has not been initialised!"); return; } var myAlert:Sprite = new Sprite(); myAlert.addChild(createBackground(Colour)); myAlert.addChild(createPrompt(Text.toString(), Colour, textColour)); assignListeners(myAlert, callback); stage.addChild(myAlert) } // private static function assignListeners(myAlert:Sprite, callback:Function):void { var Background:* = myAlert.getChildAt(1); var Prompt:* = Background.getChildAt(0); var OKbutton:* = Prompt.getChildAt(1); // Cause Alert to call specified function when alert has been closed if (callback != null) { function myFunction(myEvent:MouseEvent):void { OKbutton.removeEventListener(MouseEvent.CLICK, myFunction); closeAlert(myEvent); callback(); }; OKbutton.addEventListener(MouseEvent.CLICK, myFunction); } else { OKbutton.addEventListener(MouseEvent.CLICK, closeAlert); } } // removes the Alert from the display list private static function closeAlert(event:MouseEvent):void { var OKbutton:* = event.target; OKbutton.removeEventListener(MouseEvent.CLICK, closeAlert); var BG:* = event.target.parent; BG.removeEventListener(MouseEvent.CLICK, doStartDrag); BG.removeEventListener(MouseEvent.CLICK, doStopDrag); // messy I know... var myAlert:Sprite = event.target.parent.parent.parent; myAlert.parent.removeChild(myAlert); } // Creates the background for the Alert private static function createBackground(Colour:int):Sprite { var BackgroundBD:BitmapData = new BitmapData(stage.stageWidth, stage.stageHeight, true, 0xFF000000+Colour); var stageBackground:BitmapData = new BitmapData(stage.stageWidth, stage.stageHeight); stageBackground.draw(stage); var rect:Rectangle = new Rectangle(0, 0, stage.stageWidth, stage.stageHeight); var point:Point = new Point(0, 0); var multiplier:uint = 120; BackgroundBD.merge(stageBackground, rect, point, multiplier, multiplier, multiplier, multiplier); BackgroundBD.applyFilter(BackgroundBD, rect, point, new BlurFilter(5, 5)); var bitmap:Bitmap = new Bitmap(BackgroundBD); var Background:Sprite = new Sprite(); Background.addChild(bitmap); return Background; } // Returns an 'OK' button private static function createOKBtn(Colour:int, textColour:int):SimpleButton { var colors:Array = new Array(); var alphas:Array = new Array(1, 1, 1); var ratios:Array = new Array(0, 128, 255); var gradientMatrix:Matrix = new Matrix(); gradientMatrix.createGradientBox(btnWidth, btnHeight, Math.PI/2, 0, 0); // var btnUpState:Sprite = new Sprite(); colors = [0xFFFFFF, Colour, 0xFFFFFF]; btnUpState.graphics.lineStyle(1); btnUpState.graphics.beginGradientFill(GradientType.LINEAR, colors, alphas, ratios, gradientMatrix); btnUpState.graphics.drawRect(0, 0, btnWidth, btnHeight); btnUpState.addChild(getTextField("OK" , textColour, true)); // var btnOverState:Sprite = new Sprite(); colors = [0xFFFFFF, brightenColour(Colour, 50), 0xFFFFFF]; btnOverState.graphics.lineStyle(1); btnOverState.graphics.beginGradientFill(GradientType.LINEAR, colors, alphas, ratios, gradientMatrix); btnOverState.graphics.drawRect(0, 0, btnWidth, btnHeight); btnOverState.addChild(getTextField("OK" , textColour, true)) // var btnDownState:Sprite = new Sprite(); colors = [Colour, brightenColour(Colour, 50), Colour]; btnDownState.graphics.lineStyle(1); btnDownState.graphics.beginGradientFill(GradientType.LINEAR, colors, alphas, ratios, gradientMatrix); btnDownState.graphics.drawRect(0, 0, btnWidth, btnHeight); btnDownState.addChild(getTextField("OK" , textColour, true)) // var myButton:SimpleButton = new SimpleButton(btnUpState, btnOverState, btnDownState, btnOverState); return myButton; } // returns a Sprite containing a prompt positioned in the middle of the stage private static function createPrompt(Text:String, Colour:int, textColour:int):Sprite { var holder:Sprite = new Sprite() holder.addEventListener(MouseEvent.MOUSE_DOWN, doStartDrag); holder.addEventListener(MouseEvent.MOUSE_UP, doStopDrag); holder.addChild(getPrompt(Text, Colour, textColour)); holder.x = (stage.stageWidth/2)-(holder.width/2); holder.y = (stage.stageHeight/2)-(holder.height/2); holder.filters = [getGlowFilter(Colour), getDropShadowFilter(Colour)]; return holder; } // private static function getBlurFilter():BitmapFilter { var blurX:Number = 100; var blurY:Number = 100; return new BlurFilter(blurX, blurY, BitmapFilterQuality.HIGH); } // private static function getDropShadowFilter(Colour:int):DropShadowFilter { var color:Number = 0x000000; var angle:Number = 45; var alpha:Number = 0.6; var blurX:Number = 8; var blurY:Number = 8; var distance:Number = 4; var strength:Number = 1.3; var inner:Boolean = false; var knockout:Boolean = false; var quality:Number = BitmapFilterQuality.LOW; return new DropShadowFilter(distance, angle, color, alpha, blurX, blurY, strength, quality, inner, knockout); } // private static function getGlowFilter(Colour:int):GlowFilter { var color:Number = 0xFFFFFF; var alpha:Number = 0.8; var blurX:Number = 15; var blurY:Number = 15; var strength:Number = 0.7; var inner:Boolean = true; var knockout:Boolean = false; var quality:Number = BitmapFilterQuality.HIGH; return new GlowFilter(color, alpha, blurX, blurY, strength, quality, inner, knockout); } // returns a sprite containing a prompt complete with a background, the specified text and an OK button private static function getPrompt(Text:String, Colour:int, textColour:int):Sprite { var prompt:Sprite = new Sprite(); prompt.addEventListener(MouseEvent.MOUSE_DOWN, doStartDrag); prompt.addEventListener(MouseEvent.MOUSE_UP, doStopDrag); prompt.name = "alert"; var textField:TextField = getTextField(Text, textColour); var myWidth:int = textField.width+10; var myHeight:int = textField.height+55; if (myWidth < 150) { myWidth = 150; } if (myHeight < 100) { myHeight = 100; } if (myHeight > stage.stageHeight) { myHeight = stage.stageHeight - 20; textField.autoSize = TextFieldAutoSize.NONE; textField.height = stage.stageHeight-40; } // Create a background for the prompt var ellipseSize:int = 5; prompt.graphics.lineStyle(1); prompt.graphics.beginFill(Colour); prompt.graphics.drawRoundRect(0, 0, myWidth, myHeight, ellipseSize, ellipseSize); // Add the specified text to the prompt textField.x = (prompt.width/2)-(textField.width/2); textField.y = (prompt.height/2)-(textField.height/2)-10; prompt.addChild(textField); // Add an OK Button to the prompt var OKbutton:SimpleButton = createOKBtn(Colour, textColour); OKbutton.x = (prompt.width/2)-(OKbutton.width/2); OKbutton.y = prompt.height-35; prompt.addChild(OKbutton); // return prompt; } // Returns a textfield with the specified text private static function getTextField(Text:String, textColour:int, bold:Boolean = false):TextField { var myTextField:TextField = new TextField(); myTextField.textColor = textColour; myTextField.name = "textfield"; myTextField.multiline = true; myTextField.selectable = false; myTextField.autoSize = TextFieldAutoSize.CENTER; if (bold) { Text = "<b>"+Text+"</b>"; } myTextField.htmlText = '<font face="Verdana">'+Text+'</font>'; myTextField.x = (btnWidth/2)-(myTextField.width/2); myTextField.y = (btnHeight/2)-(myTextField.height/2); return myTextField; } // // Helper functions //----------------------------------------------------------------- // // returns a brighter version of the specified colour private static function brightenColour(colour:int, modifier:int):int { var hex:Array = hexToRGB(colour); var red:int = keepInBounds(hex[0]+modifier); var green:int = keepInBounds(hex[1]+modifier); var blue:int = keepInBounds(hex[2]+modifier); return RGBToHex(red, green, blue); } private static function doStartDrag(event:MouseEvent):void { if (event.target.name != "textfield") { if (event.target.name == "alert") { event.target.startDrag(); } } } private static function doStopDrag(event:MouseEvent):void { if (event.target.name != "textfield") { if (event.target.name == "alert") { event.target.stopDrag(); } } } private static function hexToRGB (hex:uint):Array { var Colours:Array = new Array(); Colours.push(hex >> 16); var temp:uint = hex ^ Colours[0] << 16; Colours.push(temp >> 8); Colours.push(temp ^ Colours[1] << 8); return Colours; } private static function keepInBounds(number:int):int { if (number < 0) number = 0; if (number > 255) number = 255; return number; } private static function RGBToHex(uR:int, uG:int, uB:int):int { var uColor:uint; uColor = (uR & 255) << 16; uColor += (uG & 255) << 8; uColor += (uB & 255); return uColor; } // Stops any mouse events from getting below the alert private static function stopEvents(event:MouseEvent):void { event.stopImmediatePropagation(); } } }