1 /* 2 * Copyright (C) 2012 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.stopwatch; 18 19 import android.content.Context; 20 21 import com.android.deskclock.R; 22 23 import java.text.DecimalFormatSymbols; 24 25 /** 26 * Stopwatch utility class providing access to stopwatch resources and data formatting strings of 27 * stopwatch data. 28 */ 29 public class Stopwatches { 30 // Actions processed by stopwatch receiver 31 public static final String SHARE_STOPWATCH = "share_stopwatch"; 32 public static final String RESET_AND_LAUNCH_STOPWATCH = "reset_and_launch_stopwatch"; 33 public static final String MESSAGE_TIME = "message_time"; 34 public static final String SHOW_NOTIF = "show_notification"; 35 public static final String KILL_NOTIF = "kill_notification"; 36 public static final String PREF_START_TIME = "sw_start_time"; 37 public static final String PREF_ACCUM_TIME = "sw_accum_time"; 38 public static final String PREF_STATE = "sw_state"; 39 public static final String PREF_LAP_NUM = "sw_lap_num"; 40 public static final String PREF_LAP_TIME = "sw_lap_time_"; 41 public static final String PREF_UPDATE_CIRCLE = "sw_update_circle"; 42 public static final String NOTIF_CLOCK_BASE = "notif_clock_base"; 43 public static final String NOTIF_CLOCK_ELAPSED = "notif_clock_elapsed"; 44 public static final String NOTIF_CLOCK_RUNNING = "notif_clock_running"; 45 public static final String KEY = "sw"; 46 47 public static final int STOPWATCH_RESET = 0; 48 public static final int STOPWATCH_RUNNING = 1; 49 public static final int STOPWATCH_STOPPED = 2; 50 51 public static final int MAX_LAPS = 99; 52 public static final int NO_LAP_NUMBER = -1; 53 54 /** 55 * Pull a random jocular title 56 * @param context context with resources 57 * @return the random title 58 */ 59 public static String getShareTitle(Context context) { 60 String [] mLabels = context.getResources().getStringArray(R.array.sw_share_strings); 61 return mLabels[(int)(Math.random() * mLabels.length)]; 62 } 63 64 /** 65 * Create a multi-line text with the stopwatch lap data 66 * @param context context with resources 67 * @param time total elapsed time 68 * @param laps array of times 69 * @return formatted text 70 */ 71 public static String buildShareResults(Context context, String time, long[] laps) { 72 StringBuilder b = new StringBuilder (context.getString(R.string.sw_share_main, time)); 73 b.append("\n"); 74 75 int lapsNum = laps == null? 0 : laps.length; 76 if (lapsNum == 0) { 77 return b.toString(); 78 } 79 80 b.append(context.getString(R.string.sw_share_laps)); 81 b.append("\n"); 82 for (int i = 1; i <= lapsNum; i ++) { 83 b.append(getTimeText(context, laps[lapsNum-i], i)); 84 b.append("\n"); 85 } 86 return b.toString(); 87 } 88 89 /** 90 * Create a multi-line text with the stopwatch lap data 91 * @param context context with resources 92 * @param time total elapsed time 93 * @param laps array of times 94 * @return formatted text 95 */ 96 public static String buildShareResults(Context context, long time, long[] laps) { 97 return buildShareResults(context, getTimeText(context, time, NO_LAP_NUMBER), laps); 98 } 99 100 /*** 101 * Format the string of the time running on the stopwatch up to hundred of a second accuracy 102 * @param context context with resources 103 * @param time - in hundreds of a second since the stopwatch started 104 * @param lap lap number 105 * @return formatted text 106 */ 107 public static String getTimeText(Context context, long time, int lap) { 108 if (time < 0) { 109 time = 0; 110 } 111 String[] formats; 112 if (lap != NO_LAP_NUMBER) { 113 formats = context.getResources().getStringArray(R.array.shared_laps_format_set); 114 } else { 115 formats = context.getResources().getStringArray(R.array.stopwatch_format_set); 116 } 117 char decimalSeparator = DecimalFormatSymbols.getInstance().getDecimalSeparator(); 118 int formatIndex; 119 120 long hundreds, seconds, minutes, hours; 121 seconds = time / 1000; 122 hundreds = (time - seconds * 1000) / 10; 123 minutes = seconds / 60; 124 seconds = seconds - minutes * 60; 125 hours = minutes / 60; 126 minutes = minutes - hours * 60; 127 if (hours >= 100) { 128 formatIndex = 4; 129 } else if (hours >= 10) { 130 formatIndex = 3; 131 } else if (hours > 0) { 132 formatIndex = 2; 133 } else if (minutes >= 10) { 134 formatIndex = 1; 135 } else { 136 formatIndex = 0; 137 } 138 return String.format(formats[formatIndex], hours, minutes, 139 seconds, hundreds, decimalSeparator, lap); 140 } 141 142 /*** 143 * Sets the string of the time running on the stopwatch up to hundred of a second accuracy 144 * @param time - in hundreds of a second since the stopwatch started 145 */ 146 public static String formatTimeText(long time, final String format) { 147 if (time < 0) { 148 time = 0; 149 } 150 long hundreds, seconds, minutes, hours; 151 seconds = time / 1000; 152 hundreds = (time - seconds * 1000) / 10; 153 minutes = seconds / 60; 154 seconds = seconds - minutes * 60; 155 hours = minutes / 60; 156 minutes = minutes - hours * 60; 157 char decimalSeparator = DecimalFormatSymbols.getInstance().getDecimalSeparator(); 158 return String.format(format, hours, minutes, seconds, hundreds, decimalSeparator); 159 } 160 } 161
