当我的活动显示自定义对话框时,如何保持新的沉浸式模式?
我正在使用此代码来维护对话框中的沉浸模式,但是使用此解决方案,当我启动自定义对话框时,NavBar会出现不到一秒钟,然后它就会消失.
这是一个更好地解释问题的视频(当NavBar出现时查看屏幕底部):http://youtu.be/epnd5ghey8g
我该如何避免这种行为?
码
我申请中所有活动的父亲:
public abstract class ImmersiveActivity extends Activity {
@SuppressLint("NewApi")
private void disableImmersiveMode() {
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
getWindow().getDecorView().setSystemUiVisibility(
View.SYSTEM_UI_FLAG_FULLSCREEN
);
}
}
@SuppressLint("NewApi")
private void enableImmersiveMode() {
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
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_FULLSCREEN
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
);
}
}
/**
* Set the Immersive mode or not according to its state in the settings:
* enabled or not.
*/
protected void updateSystemUiVisibility() {
// Retrieve …
Run Code Online (Sandbox Code Playgroud) android dialog android-dialog android-activity android-4.4-kitkat
基于以下代码片段,我想知道如何隐藏软键(状态栏和导航栏)并在整个应用程序会话中保持沉浸模式,即使显示 AlertDialog 也是如此:
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
AlertDialog.Builder dialog;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
dialog = new AlertDialog.Builder(this);
findViewById(R.id.button).setOnClickListener(this);
}
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
if (hasFocus) {
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 void onClick(View view) {
switch (view.getId()) {
case R.id.button:
dialog.setTitle("Title");
dialog.setMessage("Message");
dialog.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface arg0, int arg1) {
// Dismisses dialog.
}
}).create().show(); …
Run Code Online (Sandbox Code Playgroud) android focus android-alertdialog android-statusbar android-navigation-bar