版权声明:转载请标明出处: https://blog.csdn.net/qq_43156484/article/details/82530165
隐藏标题栏
ActionBar actionBar=getSupportActionBar();
if(actionBar!=null){
actionBar.hide();
}
隐藏状态栏
Window window = getWindow();
int flag = WindowManager.LayoutParams.FLAG_FULLSCREEN;
window.setFlags(flag, flag);
需在setContentView(R.layout.activity);之前写,否则报错。
全屏
android:theme="@android:style/Theme.Black.NoTitleBar.Fullscreen">
需将AppCompatActivity该为Activity