Jorim Jaggi | 329fa24 | 2014-07-11 21:42:00 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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.systemui.statusbar.policy; |
| 18 | |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 19 | import android.app.ActivityManager; |
Jorim Jaggi | 329fa24 | 2014-07-11 21:42:00 +0200 | [diff] [blame] | 20 | import android.content.BroadcastReceiver; |
| 21 | import android.content.Context; |
| 22 | import android.content.Intent; |
| 23 | import android.content.IntentFilter; |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 24 | import android.os.UserHandle; |
Jorim Jaggi | 329fa24 | 2014-07-11 21:42:00 +0200 | [diff] [blame] | 25 | import android.text.format.DateFormat; |
| 26 | import android.util.AttributeSet; |
| 27 | import android.widget.LinearLayout; |
| 28 | import android.widget.TextClock; |
| 29 | |
| 30 | import com.android.systemui.R; |
| 31 | |
| 32 | /** |
| 33 | * Container for a clock which has two separate views for the clock itself and AM/PM indicator. This |
| 34 | * is used to scale the clock independently of AM/PM. |
| 35 | */ |
| 36 | public class SplitClockView extends LinearLayout { |
| 37 | |
| 38 | private TextClock mTimeView; |
| 39 | private TextClock mAmPmView; |
| 40 | |
| 41 | private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { |
| 42 | @Override |
| 43 | public void onReceive(Context context, Intent intent) { |
| 44 | final String action = intent.getAction(); |
| 45 | if (Intent.ACTION_TIME_CHANGED.equals(action) |
| 46 | || Intent.ACTION_TIMEZONE_CHANGED.equals(action) |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 47 | || Intent.ACTION_LOCALE_CHANGED.equals(action) |
| 48 | || Intent.ACTION_CONFIGURATION_CHANGED.equals(action) |
| 49 | || Intent.ACTION_USER_SWITCHED.equals(action)) { |
Jorim Jaggi | 329fa24 | 2014-07-11 21:42:00 +0200 | [diff] [blame] | 50 | updatePatterns(); |
| 51 | } |
| 52 | } |
| 53 | }; |
| 54 | |
| 55 | public SplitClockView(Context context, AttributeSet attrs) { |
| 56 | super(context, attrs); |
| 57 | } |
| 58 | |
| 59 | @Override |
| 60 | protected void onFinishInflate() { |
| 61 | super.onFinishInflate(); |
Alan Viverette | 51efddb | 2017-04-05 10:00:01 -0400 | [diff] [blame^] | 62 | mTimeView = findViewById(R.id.time_view); |
| 63 | mAmPmView = findViewById(R.id.am_pm_view); |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 64 | mTimeView.setShowCurrentUserTime(true); |
| 65 | mAmPmView.setShowCurrentUserTime(true); |
Jorim Jaggi | 329fa24 | 2014-07-11 21:42:00 +0200 | [diff] [blame] | 66 | } |
| 67 | |
| 68 | @Override |
| 69 | protected void onAttachedToWindow() { |
| 70 | super.onAttachedToWindow(); |
| 71 | |
| 72 | IntentFilter filter = new IntentFilter(); |
| 73 | filter.addAction(Intent.ACTION_TIME_CHANGED); |
| 74 | filter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| 75 | filter.addAction(Intent.ACTION_LOCALE_CHANGED); |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 76 | filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED); |
| 77 | filter.addAction(Intent.ACTION_USER_SWITCHED); |
| 78 | getContext().registerReceiverAsUser(mIntentReceiver, UserHandle.ALL, filter, null, null); |
Jorim Jaggi | 329fa24 | 2014-07-11 21:42:00 +0200 | [diff] [blame] | 79 | |
| 80 | updatePatterns(); |
| 81 | } |
| 82 | |
| 83 | @Override |
| 84 | protected void onDetachedFromWindow() { |
| 85 | super.onDetachedFromWindow(); |
| 86 | getContext().unregisterReceiver(mIntentReceiver); |
| 87 | } |
| 88 | |
| 89 | private void updatePatterns() { |
Selim Cinek | 9c4a707 | 2014-11-21 17:44:34 +0100 | [diff] [blame] | 90 | String formatString = DateFormat.getTimeFormatString(getContext(), |
| 91 | ActivityManager.getCurrentUser()); |
Jorim Jaggi | 329fa24 | 2014-07-11 21:42:00 +0200 | [diff] [blame] | 92 | int index = getAmPmPartEndIndex(formatString); |
| 93 | String timeString; |
| 94 | String amPmString; |
| 95 | if (index == -1) { |
| 96 | timeString = formatString; |
| 97 | amPmString = ""; |
| 98 | } else { |
| 99 | timeString = formatString.substring(0, index); |
| 100 | amPmString = formatString.substring(index); |
| 101 | } |
| 102 | mTimeView.setFormat12Hour(timeString); |
| 103 | mTimeView.setFormat24Hour(timeString); |
Dan Sandler | 25ffc7a | 2015-06-11 09:17:07 -0400 | [diff] [blame] | 104 | mTimeView.setContentDescriptionFormat12Hour(formatString); |
| 105 | mTimeView.setContentDescriptionFormat24Hour(formatString); |
Jorim Jaggi | 329fa24 | 2014-07-11 21:42:00 +0200 | [diff] [blame] | 106 | mAmPmView.setFormat12Hour(amPmString); |
| 107 | mAmPmView.setFormat24Hour(amPmString); |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * @return the index where the AM/PM part starts at the end in {@code formatString} including |
| 112 | * leading white spaces or {@code -1} if no AM/PM part is found or {@code formatString} |
| 113 | * doesn't end with AM/PM part |
| 114 | */ |
| 115 | private static int getAmPmPartEndIndex(String formatString) { |
| 116 | boolean hasAmPm = false; |
| 117 | int length = formatString.length(); |
| 118 | for (int i = length - 1; i >= 0; i--) { |
| 119 | char c = formatString.charAt(i); |
| 120 | boolean isAmPm = c == 'a'; |
| 121 | boolean isWhitespace = Character.isWhitespace(c); |
| 122 | if (isAmPm) { |
| 123 | hasAmPm = true; |
| 124 | } |
| 125 | if (isAmPm || isWhitespace) { |
| 126 | continue; |
| 127 | } |
| 128 | if (i == length - 1) { |
| 129 | |
| 130 | // First character was not AM/PM and not whitespace, so it's not ending with AM/PM. |
| 131 | return -1; |
| 132 | } else { |
| 133 | |
| 134 | // If we have AM/PM at all, return last index, or -1 to indicate that it's not |
| 135 | // ending with AM/PM. |
| 136 | return hasAmPm ? i + 1 : -1; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | // Only AM/PM and whitespaces? The whole string is AM/PM. Else: Only whitespaces in the |
| 141 | // string. |
| 142 | return hasAmPm ? 0 : -1; |
| 143 | } |
| 144 | |
| 145 | } |