1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.deskclock; 18 19 import android.widget.TextView; 20 21 import static android.text.format.DateUtils.HOUR_IN_MILLIS; 22 import static android.text.format.DateUtils.MINUTE_IN_MILLIS; 23 import static android.text.format.DateUtils.SECOND_IN_MILLIS; 24 25 /** 26 * A controller which will format a provided time in millis to display as a timer. 27 */ 28 public final class TimerTextController { 29 30 private final TextView mTextView; 31 32 public TimerTextController(TextView textView) { 33 mTextView = textView; 34 } 35 36 public void setTimeString(long remainingTime) { 37 boolean isNegative = false; 38 if (remainingTime < 0) { 39 remainingTime = -remainingTime; 40 isNegative = true; 41 } 42 43 int hours = (int) (remainingTime / HOUR_IN_MILLIS); 44 int remainder = (int) (remainingTime % HOUR_IN_MILLIS); 45 46 int minutes = (int) (remainder / MINUTE_IN_MILLIS); 47 remainder = (int) (remainder % MINUTE_IN_MILLIS); 48 49 int seconds = (int) (remainder / SECOND_IN_MILLIS); 50 remainder = (int) (remainder % SECOND_IN_MILLIS); 51 52 // Round up to the next second 53 if (!isNegative && remainder != 0) { 54 seconds++; 55 if (seconds == 60) { 56 seconds = 0; 57 minutes++; 58 if (minutes == 60) { 59 minutes = 0; 60 hours++; 61 } 62 } 63 } 64 65 String time = Utils.getTimeString(mTextView.getContext(), hours, minutes, seconds); 66 if (isNegative && !(hours == 0 && minutes == 0 && seconds == 0)) { 67 time = "\u2212" + time; 68 } 69 70 mTextView.setText(time); 71 } 72 } 73
