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public class CustomView extends View {
private WindowManager mWinMgr;
private WindowManager.LayoutParams mWinMgrParams;
public CustomView(Context context) {
super(context);
////
/**加载布局文件*/
/////
mWinMgr = (WindowManager) mContext.getApplicationContext().getSystemService("window");
WindowManager.LayoutParams mWinMgrParams = new WindowManager.LayoutParams(
WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.TYPE_SYSTEM_ALERT,
WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN,
PixelFormat.TRANSLUCENT);
mWinMgrParams.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT ;
mWinMgrParams.gravity = Gravity.LEFT | Gravity.TOP;
mWinMgrParams.y = 0;
mWinMgrParams.x = 0;
mWinMgrParams.alpha = 0.8f;
mWinMgrParams.format = 1 ;
mWinMgr.addView(this, mWinMgrParams);
}
}