Set-full-screen-and-key-exit.rar_android.setfull_android返回_full

android设置全屏及监听返回键退出 //设置全屏 getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); //设置无标题栏 requestWindowFeature(Window.FEATURE_NO_TITLE); @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) { // 确认对话框 final AlertDialog isExit = newAlertDialog.Builder(this).create(); // 对话框标题 isExit.setTitle("系统提示"); // 对话框消息 isExit.setMessage("确定要退出吗"); // 实例化对话框上的按钮点击事件监听 DialogInterface.OnClickListener listener = newDialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { switch (which) { case AlertDialog.BUTTON1:// "确认"按钮退出程序 finish(); break; case AlertDialog.BUTTON2:// "取消"第二个按钮取消对话框 isExit.cancel(); break; default: break; } } }; // 注册监听 isExit.setButton("确定", listener); isExit.setButton2("取消", listener); // 显示对话框 isExit.show(); return false; } return false; }