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/*
* 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.app.Activity;
import android.app.DatePickerDialog;
import android.app.timedetector.ManualTimeSuggestion;
import android.app.timedetector.TimeDetector;
import android.content.Context;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.widget.DatePicker;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.RestrictedPreference;
import com.android.settingslib.core.AbstractPreferenceController;
import java.util.Calendar;
public class DatePreferenceController extends AbstractPreferenceController
implements PreferenceControllerMixin, DatePickerDialog.OnDateSetListener {
public interface DatePreferenceHost extends UpdateTimeAndDateCallback {
void showDatePicker();
}
public static final int DIALOG_DATEPICKER = 0;
private static final String KEY_DATE = "date";
private final DatePreferenceHost mHost;
private final AutoTimePreferenceController mAutoTimePreferenceController;
public DatePreferenceController(Context context, DatePreferenceHost host,
AutoTimePreferenceController autoTimePreferenceController) {
super(context);
mHost = host;
mAutoTimePreferenceController = autoTimePreferenceController;
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public void updateState(Preference preference) {
if (!(preference instanceof RestrictedPreference)) {
return;
}
final Calendar now = Calendar.getInstance();
preference.setSummary(DateFormat.getLongDateFormat(mContext).format(now.getTime()));
if (!((RestrictedPreference) preference).isDisabledByAdmin()) {
preference.setEnabled(!mAutoTimePreferenceController.isEnabled());
}
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (!TextUtils.equals(preference.getKey(), KEY_DATE)) {
return false;
}
mHost.showDatePicker();
return true;
}
@Override
public String getPreferenceKey() {
return KEY_DATE;
}
@Override
public void onDateSet(DatePicker view, int year, int month, int day) {
setDate(year, month, day);
mHost.updateTimeAndDateDisplay(mContext);
}
public DatePickerDialog buildDatePicker(Activity activity) {
final Calendar calendar = Calendar.getInstance();
final DatePickerDialog d = new DatePickerDialog(
activity,
this,
calendar.get(Calendar.YEAR),
calendar.get(Calendar.MONTH),
calendar.get(Calendar.DAY_OF_MONTH));
// The system clock can't represent dates outside this range.
calendar.clear();
calendar.set(2007, Calendar.JANUARY, 1);
d.getDatePicker().setMinDate(calendar.getTimeInMillis());
calendar.clear();
calendar.set(2037, Calendar.DECEMBER, 31);
d.getDatePicker().setMaxDate(calendar.getTimeInMillis());
return d;
}
@VisibleForTesting
void setDate(int year, int month, int day) {
Calendar c = Calendar.getInstance();
c.set(Calendar.YEAR, year);
c.set(Calendar.MONTH, month);
c.set(Calendar.DAY_OF_MONTH, day);
long when = Math.max(c.getTimeInMillis(), DatePreferenceHost.MIN_DATE);
if (when / 1000 < Integer.MAX_VALUE) {
TimeDetector timeDetector = mContext.getSystemService(TimeDetector.class);
ManualTimeSuggestion manualTimeSuggestion =
TimeDetector.createManualTimeSuggestion(when, "Settings: Set date");
timeDetector.suggestManualTime(manualTimeSuggestion);
}
}
}