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
17package com.android.deskclock.stopwatch;
18
19import android.content.Context;
20
21import com.android.deskclock.R;
22
23import java.text.DecimalFormatSymbols;
24
25public class Stopwatches {
26    // Private actions processed by the receiver
27    public static final String START_STOPWATCH = "start_stopwatch";
28    public static final String LAP_STOPWATCH = "lap_stopwatch";
29    public static final String STOP_STOPWATCH = "stop_stopwatch";
30    public static final String RESET_STOPWATCH = "reset_stopwatch";
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    private static String[] mFormats = null;
55
56    public static String getShareTitle(Context context) {
57        String [] mLabels = context.getResources().getStringArray(R.array.sw_share_strings);
58        return mLabels[(int)(Math.random() * mLabels.length)];
59    }
60
61    public static String buildShareResults(Context context, String time, long[] laps) {
62        StringBuilder b = new StringBuilder (context.getString(R.string.sw_share_main, time));
63        b.append("\n");
64
65        int lapsNum = laps == null? 0 : laps.length;
66        if (lapsNum == 0) {
67            return b.toString();
68        }
69
70        b.append(context.getString(R.string.sw_share_laps));
71        b.append("\n");
72        for (int i = 1; i <= lapsNum; i ++) {
73            b.append(getTimeText(context, laps[lapsNum-i], i));
74            b.append("\n");
75        }
76        return b.toString();
77    }
78
79    public static String buildShareResults(Context context, long time, long[] laps) {
80        return buildShareResults(context, getTimeText(context, time, NO_LAP_NUMBER), laps);
81    }
82
83    /***
84     * Sets the string of the time running on the stopwatch up to hundred of a second accuracy
85     * @param time - in hundreds of a second since the stopwatch started
86     */
87    public static String getTimeText(Context context, long time, int lap) {
88        if (time < 0) {
89            time = 0;
90        }
91        if (lap != NO_LAP_NUMBER) {
92            mFormats = context.getResources().getStringArray(R.array.shared_laps_format_set);
93        } else {
94            mFormats = context.getResources().getStringArray(R.array.stopwatch_format_set);
95        }
96        char decimalSeparator = DecimalFormatSymbols.getInstance().getDecimalSeparator();
97        int formatIndex = 0;
98
99        long hundreds, seconds, minutes, hours;
100        seconds = time / 1000;
101        hundreds = (time - seconds * 1000) / 10;
102        minutes = seconds / 60;
103        seconds = seconds - minutes * 60;
104        hours = minutes / 60;
105        minutes = minutes - hours * 60;
106        if (hours >= 100) {
107          formatIndex = 4;
108        } else if (hours >= 10) {
109            formatIndex = 3;
110        } else if (hours > 0) {
111          formatIndex = 2;
112        } else if (minutes >= 10) {
113          formatIndex = 1;
114        } else {
115          formatIndex = 0;
116        }
117        return String.format(mFormats[formatIndex], hours, minutes,
118                seconds, hundreds, decimalSeparator, lap);
119    }
120
121    /***
122     * Sets the string of the time running on the stopwatch up to hundred of a second accuracy
123     * @param time - in hundreds of a second since the stopwatch started
124     */
125    public static String formatTimeText(long time, final String format) {
126        if (time < 0) {
127            time = 0;
128        }
129        long hundreds, seconds, minutes, hours;
130        seconds = time / 1000;
131        hundreds = (time - seconds * 1000) / 10;
132        minutes = seconds / 60;
133        seconds = seconds - minutes * 60;
134        hours = minutes / 60;
135        minutes = minutes - hours * 60;
136        char decimalSeparator = DecimalFormatSymbols.getInstance().getDecimalSeparator();
137        String timeStr = String.format(format, hours, minutes, seconds, hundreds, decimalSeparator);
138        return timeStr;
139    }
140}
141