[风之空响]firefly 如何在应用中隐藏状态栏(7.×未测试)

Chip Platform Rockchip
1 
import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.os.Build;
import android.view.View.OnSystemUiVisibilityChangeListener;
import android.content.pm.ActivityInfo;
import android.util.Log;

public class FullscreenActivity extends Activity implements OnSystemUiVisibilityChangeListener {

        private static final int SYSTEM_UI_FLAG_SHOW_FULLSCREEN = 0x00000008;  //View.SYSTEM_UI_FLAG_SHOW_FULLSCREEN

        @Override
        protected void onCreate(Bundle savedInstanceState) {
                getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_FULLSCREEN);
                getWindow().getDecorView().setSystemUiVisibility(SYSTEM_UI_FLAG_SHOW_FULLSCREEN);
                getWindow().getDecorView().setOnSystemUiVisibilityChangeListener(this);

                hideSystemUI();
                super.onCreate(savedInstanceState);
        }

        @Override
        public void onWindowFocusChanged(boolean hasFocus) {
                super.onWindowFocusChanged(hasFocus);
                 if (hasFocus) {
                         hideSystemUI();
                 }
        }

        @Override
        public void onSystemUiVisibilityChange(int visibility) {
                hideSystemUI();

        }
        private void hideSystemUI()
        {
                getWindow().getDecorView().setSystemUiVisibility(
                        View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
                                | View.SYSTEM_UI_FLAG_FULLSCREEN
                                | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
        }

        @Override
        public boolean onKeyDown(int keyCode, KeyEvent event) {
                int km = KeyEvent.KEYCODE_MENU;
                if(keyCode==KeyEvent.KEYCODE_MENU){
                        return true ;
                }
                return super.onKeyDown(keyCode, event);
        }

}
2

用沉浸式状态栏就行

3

这个隐藏了，用户还是可以上滑下就出来的，有什么办法固死么

4

正好有这个需求