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AdvancedDisplay: Restore back button to the action bar

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Change-Id: I7ae2d1ccbb0a55fc28c31d4791aaae1169b8221f
This commit is contained in:
Bruno Martins 2017-12-28 02:24:44 +01:00 committed by Lukasz Patron
parent 6deaa3b648
commit f38167ac84
1 changed files with 14 additions and 0 deletions
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14
AdvancedDisplay/src/org/lineageos/settings/device/AdvancedDisplayFragment.java
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@ -16,9 +16,11 @@
package org.lineageos.settings.device;
import android.app.ActionBar;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.v14.preference.PreferenceFragment;
import android.view.MenuItem;
import org.lineageos.settings.device.R;
@ -33,6 +35,9 @@ public class AdvancedDisplayFragment extends PreferenceFragment {
addPreferencesFromResource(R.xml.screen_preferences);
Resources res = getResources();
final ActionBar actionBar = getActivity().getActionBar();
actionBar.setDisplayHomeAsUpEnabled(true);
/* mDNIe */
mmDNIeScenario = (mDNIeScenario) findPreference(Constants.KEY_MDNIE_SCENARIO);
mmDNIeScenario.setEnabled(
@ -42,4 +47,13 @@ public class AdvancedDisplayFragment extends PreferenceFragment {
mmDNIeNegative.setEnabled(
FileUtils.isFileWritable(res.getString(R.string.mdnie_negative_sysfs_file)));
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
getActivity().onBackPressed();
return true;
}
return false;
}
}