android 得到屏幕尺寸 状态栏尺寸 标题栏尺寸

屏幕尺寸：

WindowManager wm = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE);

intscreenWidth = wm.getDefaultDisplay().getWidth();

intscreenHeight = wm.getDefaultDisplay().getHeight();

状态栏尺寸：

Rectframe=newRect();

getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);

intstatusBarHeight=frame.top;

标题栏尺寸:

intcontentTop=getWindow().findViewById(Window.ID_ANDROID_CONTENT).getTop();

//statusBarHeight是上面所求的状态栏的高度

inttitleBarHeight=contentTop-statusBarHeight