Files
app_Settings/src/com/android/settings/regionalpreferences/RegionalPreferenceListBasePreferenceController.java
Zoey Chen 5d2ce38d3a [Regional Pref] 1. Add metrics for user changes the Temperature unit 2.
Refactor to Settings design

Bug: 275003276
Bug: 264483854
Change-Id: Ib886ace45db8cfd7dd0f468d03a0aa0551f1f5c4
2023-04-24 10:25:44 +00:00

104 lines
3.7 KiB
Java

/**
* Copyright (C) 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.regionalpreferences;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.util.Log;
import androidx.preference.Preference;
import androidx.preference.PreferenceCategory;
import androidx.preference.PreferenceScreen;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.overlay.FeatureFactory;
import com.android.settings.widget.TickButtonPreference;
import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
/** A base controller for handling all regional preferences controllers. */
public abstract class RegionalPreferenceListBasePreferenceController extends
BasePreferenceController {
private final MetricsFeatureProvider mMetricsFeatureProvider;
private PreferenceCategory mPreferenceCategory;
public RegionalPreferenceListBasePreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreferenceCategory = screen.findPreference(getPreferenceCategoryKey());
initPreferences();
}
private void initPreferences() {
if (mPreferenceCategory == null) {
return;
}
String[] unitValues = getUnitValues();
for (int i = 0; i < unitValues.length; i++) {
TickButtonPreference pref = new TickButtonPreference(mContext);
mPreferenceCategory.addPreference(pref);
final String item = unitValues[i];
pref.setTitle(getPreferenceTitle(item));
pref.setKey(item);
pref.setOnPreferenceClickListener(clickedPref -> {
setSelected(pref);
RegionalPreferencesDataUtils.savePreference(mContext, getExtensionTypes(), item);
mMetricsFeatureProvider.action(mContext, getMetricsActionKey(), item);
return true;
});
String value = RegionalPreferencesDataUtils.getDefaultUnicodeExtensionData(mContext,
getExtensionTypes());
pref.setSelected(!value.isEmpty() && item.equals(value));
}
}
private void setSelected(TickButtonPreference preference) {
for (int i = 0; i < mPreferenceCategory.getPreferenceCount(); i++) {
TickButtonPreference pref = (TickButtonPreference) mPreferenceCategory.getPreference(i);
if (pref.getKey().equals(preference.getKey())) {
pref.setSelected(true);
continue;
}
pref.setSelected(false);
}
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
protected abstract String getPreferenceTitle(String item);
protected abstract String getPreferenceCategoryKey();
protected abstract String getExtensionTypes();
protected abstract String[] getUnitValues();
protected abstract int getMetricsActionKey();
}