public class MainActivity extends Activity {
View main;
private Button btn;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
main = getLayoutInflater().from(this).inflate(R.layout.activity_main,
null);
btn = (Button) main.findViewById(R.id.button1);
btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int i = main.getSystemUiVisibility();
if (i == View.SYSTEM_UI_FLAG_VISIBLE) {
main.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
}
}
});
setContentView(main);
}
}
我使用这种方式去将底部按键暂时消除,但是只要只要一点屏幕底部的按键就再次出现了,应该怎么办呢??求解