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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.deskclock;
import android.widget.TextView;
import static android.text.format.DateUtils.HOUR_IN_MILLIS;
import static android.text.format.DateUtils.MINUTE_IN_MILLIS;
import static android.text.format.DateUtils.SECOND_IN_MILLIS;
/**
* A controller which will format a provided time in millis to display as a timer.
*/
public final class TimerTextController {
private final TextView mTextView;
public TimerTextController(TextView textView) {
mTextView = textView;
}
public void setTimeString(long remainingTime) {
boolean isNegative = false;
if (remainingTime < 0) {
remainingTime = -remainingTime;
isNegative = true;
}
int hours = (int) (remainingTime / HOUR_IN_MILLIS);
int remainder = (int) (remainingTime % HOUR_IN_MILLIS);
int minutes = (int) (remainder / MINUTE_IN_MILLIS);
remainder = (int) (remainder % MINUTE_IN_MILLIS);
int seconds = (int) (remainder / SECOND_IN_MILLIS);
remainder = (int) (remainder % SECOND_IN_MILLIS);
// Round up to the next second
if (!isNegative && remainder != 0) {
seconds++;
if (seconds == 60) {
seconds = 0;
minutes++;
if (minutes == 60) {
minutes = 0;
hours++;
}
}
}
String time = Utils.getTimeString(mTextView.getContext(), hours, minutes, seconds);
if (isNegative && !(hours == 0 && minutes == 0 && seconds == 0)) {
time = "\u2212" + time;
}
mTextView.setText(time);
}
}
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