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/*
* Copyright (C) 2012 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.deskclock;
import android.content.Context;
import androidx.annotation.VisibleForTesting;
import com.google.android.material.snackbar.Snackbar;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
import android.view.View;
import android.widget.Toast;
import com.android.deskclock.provider.AlarmInstance;
import com.android.deskclock.widget.toast.SnackbarManager;
import com.android.deskclock.widget.toast.ToastManager;
import java.util.Calendar;
import java.util.Locale;
/**
* Static utility methods for Alarms.
*/
public class AlarmUtils {
public static String getFormattedTime(Context context, Calendar time) {
final String skeleton = DateFormat.is24HourFormat(context) ? "EHm" : "Ehma";
final String pattern = DateFormat.getBestDateTimePattern(Locale.getDefault(), skeleton);
return (String) DateFormat.format(pattern, time);
}
public static String getFormattedTime(Context context, long timeInMillis) {
final Calendar c = Calendar.getInstance();
c.setTimeInMillis(timeInMillis);
return getFormattedTime(context, c);
}
public static String getAlarmText(Context context, AlarmInstance instance,
boolean includeLabel) {
String alarmTimeStr = getFormattedTime(context, instance.getAlarmTime());
return (instance.mLabel.isEmpty() || !includeLabel)
? alarmTimeStr
: alarmTimeStr + " - " + instance.mLabel;
}
/**
* format "Alarm set for 2 days, 7 hours, and 53 minutes from now."
*/
@VisibleForTesting
static String formatElapsedTimeUntilAlarm(Context context, long delta) {
// If the alarm will ring within 60 seconds, just report "less than a minute."
final String[] formats = context.getResources().getStringArray(R.array.alarm_set);
if (delta < DateUtils.MINUTE_IN_MILLIS) {
return formats[0];
}
// Otherwise, format the remaining time until the alarm rings.
// Round delta upwards to the nearest whole minute. (e.g. 7m 58s -> 8m)
final long remainder = delta % DateUtils.MINUTE_IN_MILLIS;
delta += remainder == 0 ? 0 : (DateUtils.MINUTE_IN_MILLIS - remainder);
int hours = (int) delta / (1000 * 60 * 60);
final int minutes = (int) delta / (1000 * 60) % 60;
final int days = hours / 24;
hours = hours % 24;
String daySeq = Utils.getNumberFormattedQuantityString(context, R.plurals.days, days);
String minSeq = Utils.getNumberFormattedQuantityString(context, R.plurals.minutes, minutes);
String hourSeq = Utils.getNumberFormattedQuantityString(context, R.plurals.hours, hours);
final boolean showDays = days > 0;
final boolean showHours = hours > 0;
final boolean showMinutes = minutes > 0;
// Compute the index of the most appropriate time format based on the time delta.
final int index = (showDays ? 1 : 0) | (showHours ? 2 : 0) | (showMinutes ? 4 : 0);
return String.format(formats[index], daySeq, hourSeq, minSeq);
}
public static void popAlarmSetToast(Context context, long alarmTime) {
final long alarmTimeDelta = alarmTime - System.currentTimeMillis();
final String text = formatElapsedTimeUntilAlarm(context, alarmTimeDelta);
Toast toast = Toast.makeText(context, text, Toast.LENGTH_LONG);
ToastManager.setToast(toast);
toast.show();
}
public static void popAlarmSetSnackbar(View snackbarAnchor, long alarmTime) {
final long alarmTimeDelta = alarmTime - System.currentTimeMillis();
final String text = formatElapsedTimeUntilAlarm(
snackbarAnchor.getContext(), alarmTimeDelta);
SnackbarManager.show(Snackbar.make(snackbarAnchor, text, Snackbar.LENGTH_SHORT));
snackbarAnchor.announceForAccessibility(text);
}
}
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