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<?xml version="1.0" encoding="utf-8"?> |
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<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" |
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width="340" height="400" backgroundGradientAlphas="[1.0, 1.0]" |
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backgroundGradientColors="[#FFFFFF, #DDDDDD]" applicationComplete="init()"> |
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<mx:Script> |
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<![CDATA[ |
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import flash.display.Bitmap; |
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import flash.display.Sprite; |
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import flash.events.MouseEvent; |
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[Embed (source="sunflower.jpg")] |
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private var _imageClass:Class; |
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private var _bitmap:Bitmap; |
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private var _anchor:Sprite; |
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private var _filter:RadialBlurFilter; |
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private function init():void |
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{ |
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_bitmap = image.addChild(new _imageClass()) as Bitmap; |
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_anchor = image.addChild(new Sprite()) as Sprite; |
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_anchor.x = _bitmap.width / 2; |
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_anchor.y = _bitmap.height / 2; |
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_anchor.graphics.lineStyle(1, 0xFF0000); |
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_anchor.graphics.beginFill(0xFF0000, 0.3); |
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_anchor.graphics.drawCircle(0, 0, 7); |
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_anchor.graphics.endFill(); |
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_anchor.buttonMode = true; |
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_anchor.addEventListener(MouseEvent.MOUSE_DOWN, mouseDown); |
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_filter = new RadialBlurFilter(_bitmap.width / 2, _bitmap.height / 2); |
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_bitmap.filters = [_filter]; |
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image.addEventListener(MouseEvent.MOUSE_MOVE, applyFilter); |
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} |
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private function mouseDown(e:MouseEvent):void |
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{ |
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_anchor.startDrag(true, _bitmap.getBounds(image)); |
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_anchor.addEventListener(MouseEvent.MOUSE_UP, mouseUp); |
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stage.addEventListener(MouseEvent.MOUSE_UP, mouseUp); |
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} |
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private function mouseUp(e:MouseEvent):void |
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{ |
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_anchor.stopDrag(); |
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_anchor.removeEventListener(MouseEvent.MOUSE_UP, mouseUp); |
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stage.removeEventListener(MouseEvent.MOUSE_UP, mouseUp); |
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} |
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private function applyFilter(e:MouseEvent = null):void |
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{ |
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try |
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{ |
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_filter.centerX = _anchor.x; |
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_filter.centerY = _anchor.y; |
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_filter.amount = amountSlider.value; |
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_filter.rotation = rotationSlider.value; |
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_bitmap.filters = [_filter]; |
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} |
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catch (e:Error) |
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{ |
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} |
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} |
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]]> |
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</mx:Script> |
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<mx:Image x="10" y="10" width="320" height="320" id="image"/> |
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<mx:Label x="10" y="370" text="角度" width="41" fontSize="12" textAlign="right"/> |
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<mx:Label x="10" y="341" text="適用量" width="41" fontSize="12" textAlign="right"/> |
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<mx:HSlider x="55" y="338" height="20" width="228" maximum="100" minimum="1" |
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id="amountSlider" value="{Number(amountInput.text)}" |
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change="applyFilter()"/> |
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<mx:TextInput x="290" y="341" width="40" height="20" textAlign="right" |
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id="amountInput" text="{amountSlider.value}" |
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change="applyFilter()"/> |
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<mx:HSlider x="55" y="367" height="20" width="228" minimum="-90" maximum="90" |
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id="rotationSlider" value="{Number(rotationInput.text)}" |
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change="applyFilter()"/> |
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<mx:TextInput x="290" y="370" width="40" height="20" textAlign="right" |
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id="rotationInput" text="{rotationSlider.value}" |
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change="applyFilter()"/> |
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</mx:Application> |
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