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Merge "Fix tuner sub-screens attach" into oc-dev

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TreeHugger Robot
2017-04-01 04:16:36 +00:00
committed by Android (Google) Code Review
parent 2178f39eea ae39cb9c60
commit 2579ec1b6d
1 changed files with 27 additions and 2 deletions
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29
packages/SystemUI/src/com/android/systemui/tuner/TunerActivity.java
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@@ -110,10 +110,35 @@ public class TunerActivity extends SettingsDrawerActivity implements
}
public static class SubSettingsFragment extends PreferenceFragment {
private PreferenceScreen mParentScreen;
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
setPreferenceScreen((PreferenceScreen) ((PreferenceFragment) getTargetFragment())
.getPreferenceScreen().findPreference(rootKey));
mParentScreen =
(PreferenceScreen) ((PreferenceFragment) getTargetFragment())
.getPreferenceScreen().findPreference(rootKey);
PreferenceScreen screen =
getPreferenceManager().createPreferenceScreen(
getPreferenceManager().getContext());
setPreferenceScreen(screen);
// Copy all the preferences over to this screen so they go into the attached state.
while (mParentScreen.getPreferenceCount() > 0) {
Preference p = mParentScreen.getPreference(0);
mParentScreen.removePreference(p);
screen.addPreference(p);
}
}
@Override
public void onDestroy() {
super.onDestroy();
// Copy all the preferences back so we don't lose them.
PreferenceScreen screen = getPreferenceScreen();
while (screen.getPreferenceCount() > 0) {
Preference p = screen.getPreference(0);
screen.removePreference(p);
mParentScreen.addPreference(p);
}
}
}