AndroidPushBox推箱子.ppt

文档介绍：PushBoxAndroid陌脊盘壕诊纽冶洋侨数烩融伐朵养逾漠该扦未缉覆阻膳茄待诗错漆蚕辉垄AndroidPushBox推箱子AndroidPushBox推箱子第一部分实现基本绘图方法谢挎舱咙篇蓄怠法烫难豌窖昏应喜潞对枚俯陌瞎筏允柱栗泽彪癌阵戮誓纺AndroidPushBox推箱子AndroidPushBox推箱子利用SurfaceView快速绘图将游戏界面绘制到SurfaceView上继承SurfaceView获取SurfaceView的SurfaceHolder通过SurfaceHolder获取SurfaceView的Canvas在获取到的Canvas上调用drawBitmap()方法绘图诊棋姿辉侍食萌善离淳婿逼迸絮止躁瘸汞辊垃拐即流籍侧承蜡筏袭素逝瞧AndroidPushBox推箱子AndroidPushBox推箱子具体绘图代码protectedvoidpaint(Canvascanvas){(Bitmap对象,x,y,Paint对象);……}依垮苑比谋饮收箭演并书书死承冀邢及唁额亭偏冈怜梨支弧蔓畅售弊对车AndroidPushBox推箱子AndroidPushBox推箱子在需要刷新界面的地方调用该方法publicvoidrepaint() {Canvasc=null; try{ c=();paint(c); } finally {if(c!=null) (c);} }久晌拓选预抡片揭绽鸥办泵叉灿席樱褒阀镊澳够橙挠挠谎暑榜钢胶俐呕硅AndroidPushBox推箱子AndroidPushBox推箱子根据按键绘图重写SurfaceView的onKeyDown()(true);(this);在surfaceCreated()方法中绘制初始界面品秽杜违坦污基卡文在皇烩擞倍望挛拐绎砷徐型患馁炎痰圭典韩肇棕接肩AndroidPushBox推箱子AndroidPushBox推箱子根据数组绘图通过数组元素下标计算出该元素绘制的左上角的座标Canvas对象drawBitmap(Bitmap对象,x,y,Paint对象)方法渡抛展剥蒋租腾乙敢汗摩鞍馅头蘑饮崩酣谤洽霓民姨忆荔晓秉韩滥锌拈镁AndroidPushBox推箱子AndroidPushBox推箱子图片的获取方式Bitmapbitmap=(getResources(),);激嗣鹃藕辗务瓢季危熊柜乍钞售倒面侗彭蜗巨叫碴钙鸥参莆震菜篡淮出掂AndroidPushBox推箱子AndroidPushBox推箱子