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新增刮刮卡类-annieUI.ScratchCard
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /** | ||
| * Created by anlun on 2017/5/24. | ||
| */ | ||
| /** | ||
| * @module annieUI | ||
| */ | ||
| namespace annieUI { | ||
| import Sprite = annie.Sprite; | ||
| /** | ||
| * 画板类 | ||
| * @class annieUI.DrawingBoard | ||
| * @public | ||
| * @extends annie.Bitmap | ||
| * @since 1.1.1 | ||
| */ | ||
| export class DrawingBoard extends annie.Bitmap { | ||
| private _ctx:any; | ||
| private _isMouseDown: boolean = false; | ||
| /** | ||
| * 半径 | ||
| * @type {number} | ||
| */ | ||
| public drawRadius:number=10; | ||
| /** | ||
| * 颜色 | ||
| * @type {string} | ||
| */ | ||
| public drawColor:any="#000"; | ||
| /** | ||
| * 背景 | ||
| * @type {string} | ||
| */ | ||
| public bgColor:string=""; | ||
| /** | ||
| * 构造函数 | ||
| * @param width 画板宽 | ||
| * @param height 画板高 | ||
| * @param bgColor 背景 默认透明 | ||
| */ | ||
| constructor(width: number, height: number,bgColor: string="") { | ||
| super(); | ||
| var s = this; | ||
| var bd=document.createElement("canvas"); | ||
| bd.width=width; | ||
| bd.height=height; | ||
| s._ctx=bd.getContext("2d"); | ||
| s.bgColor=bgColor; | ||
| s.clear(); | ||
| s.bitmapData=bd; | ||
| var mouseDown = s.onMouseDown.bind(s); | ||
| var mouseMove = s.onMouseMove.bind(s); | ||
| var mouseUp = s.onMouseUp.bind(s); | ||
| s.addEventListener(annie.MouseEvent.MOUSE_DOWN, mouseDown); | ||
| s.addEventListener(annie.MouseEvent.MOUSE_OVER, mouseDown); | ||
| s.addEventListener(annie.MouseEvent.MOUSE_MOVE, mouseMove); | ||
| s.addEventListener(annie.MouseEvent.MOUSE_UP, mouseUp); | ||
| s.addEventListener(annie.MouseEvent.MOUSE_OUT, mouseUp); | ||
| } | ||
| private onMouseDown(e:annie.MouseEvent): void { | ||
| var s = this; | ||
| var ctx = s._ctx; | ||
| ctx.beginPath(); | ||
| ctx.strokeStyle = s.drawColor; | ||
| ctx.lineWidth = s.drawRadius; | ||
| ctx.lineCap = "round"; | ||
| ctx.lineJoin = "round"; | ||
| ctx.moveTo(e.localX >> 0, e.localY >> 0); | ||
| s._isMouseDown = true; | ||
| }; | ||
| private onMouseUp(e:annie.MouseEvent):void { | ||
| this._isMouseDown = false; | ||
| }; | ||
| private onMouseMove(e:annie.MouseEvent):void{ | ||
| var s = this; | ||
| if (s._isMouseDown) { | ||
| var ctx = s._ctx; | ||
| ctx.lineTo(e.localX >> 0, e.localY >> 0); | ||
| ctx.stroke(); | ||
| } | ||
| }; | ||
| public clear():void{ | ||
| let s=this; | ||
| if (s.bgColor != "") { | ||
| s._ctx.fillStyle = s.bgColor; | ||
| s._ctx.fillRect(0, 0, s.bitmapData.width, s.bitmapData.height); | ||
| } else { | ||
| s._ctx.clearRect(0, 0, s.bitmapData.width, s.bitmapData.height); | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| /** | ||
| * Created by anlun on 2017/5/24. | ||
| */ | ||
| /** | ||
| * Created by anlun on 2017/5/24. | ||
| */ | ||
| /** | ||
| * @module annieUI | ||
| */ | ||
| namespace annieUI { | ||
| /** | ||
| * 画板类 | ||
| * @class annieUI.ScratchCard | ||
| * @public | ||
| * @extends annie.Sprite | ||
| * @since 1.1.1 | ||
| */ | ||
| export class ScratchCard extends annie.Sprite { | ||
|
|
||
| /** | ||
| * 构造函数 | ||
| * @param width 画板宽 | ||
| * @param height 画板高 | ||
| * @param bgColor 背景 默认透明 | ||
| */ | ||
| constructor(width: number, height: number,color: string="") { | ||
| super(); | ||
| } | ||
| } | ||
| } |
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