Files
app_Settings/src/com/android/settings/datetime/TimeZonePreferenceController.java
Joachim Sauer 0cdbe1897c New manual time zone picker.
This implements a new manual time zone picker that allows selection of a
time zone for a selected country. It also allows selecting a fixed
offset time zone (most importantly Etc/UTC, which is a frequently
requested feature).

The new time zone picker is currently behind a feature flag
(settings_zone_picker_v2), which is disabled by default.

Test: manual
Test: SettingsFunctionalTests
Test: SettingsRobotTests
Bug: 62255208
Change-Id: I89c5a04bcb562b6facf5f31a8aa4ad1cdd51ab10
2018-01-11 18:03:16 +00:00

79 lines
2.7 KiB
Java

/*
* Copyright (C) 2016 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.datetime;
import android.content.Context;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.util.FeatureFlagUtils;
import com.android.settings.core.FeatureFlags;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.datetime.timezone.ZonePicker;
import com.android.settingslib.RestrictedPreference;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.datetime.ZoneGetter;
import java.util.Calendar;
public class TimeZonePreferenceController extends AbstractPreferenceController
implements PreferenceControllerMixin {
private static final String KEY_TIMEZONE = "timezone";
private final AutoTimeZonePreferenceController mAutoTimeZonePreferenceController;
private final boolean mZonePickerV2;
public TimeZonePreferenceController(Context context,
AutoTimeZonePreferenceController autoTimeZonePreferenceController) {
super(context);
mAutoTimeZonePreferenceController = autoTimeZonePreferenceController;
mZonePickerV2 = FeatureFlagUtils.isEnabled(mContext, FeatureFlags.ZONE_PICKER_V2);
}
@Override
public void updateState(Preference preference) {
if (!(preference instanceof RestrictedPreference)) {
return;
}
if (mZonePickerV2) {
preference.setFragment(ZonePicker.class.getName());
}
preference.setSummary(getTimeZoneOffsetAndName());
if( !((RestrictedPreference) preference).isDisabledByAdmin()) {
preference.setEnabled(!mAutoTimeZonePreferenceController.isEnabled());
}
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
return KEY_TIMEZONE;
}
@VisibleForTesting
CharSequence getTimeZoneOffsetAndName() {
final Calendar now = Calendar.getInstance();
return ZoneGetter.getTimeZoneOffsetAndName(mContext,
now.getTimeZone(), now.getTime());
}
}