3d2efae43b
Change-Id: Ib6c06de9f942c3bb06384947f6b1923b33e511bc Fixes: 32972964 Test: make RunSettingsRoboTests
109 lines
3.8 KiB
Java
109 lines
3.8 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.datetime;
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import android.content.Context;
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import android.content.Intent;
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import android.provider.Settings;
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import android.support.v14.preference.SwitchPreference;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.TwoStatePreference;
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import android.text.TextUtils;
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import android.text.format.DateFormat;
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import com.android.settings.core.PreferenceController;
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import java.util.Calendar;
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import java.util.Date;
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public class TimeFormatPreferenceController extends PreferenceController {
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static final String HOURS_12 = "12";
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static final String HOURS_24 = "24";
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private static final String KEY_TIME_FORMAT = "24 hour";
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// Used for showing the current date format, which looks like "12/31/2010", "2010/12/13", etc.
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// The date value is dummy (independent of actual date).
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private final Calendar mDummyDate;
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private final boolean mIsFromSUW;
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private final UpdateTimeAndDateCallback mUpdateTimeAndDateCallback;
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public TimeFormatPreferenceController(Context context, UpdateTimeAndDateCallback callback,
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boolean isFromSUW) {
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super(context);
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mIsFromSUW = isFromSUW;
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mDummyDate = Calendar.getInstance();
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mUpdateTimeAndDateCallback = callback;
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}
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@Override
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public boolean isAvailable() {
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return !mIsFromSUW;
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}
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@Override
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public void updateState(Preference preference) {
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if (!(preference instanceof TwoStatePreference)
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|| !TextUtils.equals(KEY_TIME_FORMAT, preference.getKey())) {
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return;
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}
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((TwoStatePreference) preference).setChecked(is24Hour());
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final Calendar now = Calendar.getInstance();
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mDummyDate.setTimeZone(now.getTimeZone());
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// We use December 31st because it's unambiguous when demonstrating the date format.
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// We use 13:00 so we can demonstrate the 12/24 hour options.
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mDummyDate.set(now.get(Calendar.YEAR), 11, 31, 13, 0, 0);
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final Date dummyDate = mDummyDate.getTime();
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preference.setSummary(DateFormat.getTimeFormat(mContext).format(dummyDate));
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}
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@Override
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public boolean handlePreferenceTreeClick(Preference preference) {
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if (!(preference instanceof TwoStatePreference)
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|| !TextUtils.equals(KEY_TIME_FORMAT, preference.getKey())) {
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return false;
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}
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final boolean is24Hour = ((SwitchPreference) preference).isChecked();
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set24Hour(is24Hour);
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timeUpdated(is24Hour);
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mUpdateTimeAndDateCallback.updateTimeAndDateDisplay(mContext);
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return true;
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}
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@Override
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public String getPreferenceKey() {
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return KEY_TIME_FORMAT;
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}
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private boolean is24Hour() {
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return DateFormat.is24HourFormat(mContext);
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}
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private void timeUpdated(boolean is24Hour) {
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Intent timeChanged = new Intent(Intent.ACTION_TIME_CHANGED);
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timeChanged.putExtra(Intent.EXTRA_TIME_PREF_24_HOUR_FORMAT, is24Hour);
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mContext.sendBroadcast(timeChanged);
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}
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private void set24Hour(boolean is24Hour) {
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Settings.System.putString(mContext.getContentResolver(),
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Settings.System.TIME_12_24,
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is24Hour ? HOURS_24 : HOURS_12);
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}
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}
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