DateView.java revision 9f5664b87614d230e181cf0043396b55a38000c1
1503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato/* 2503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * Copyright (C) 2008 The Android Open Source Project 3503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * 4503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * Licensed under the Apache License, Version 2.0 (the "License"); 5503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * you may not use this file except in compliance with the License. 6503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * You may obtain a copy of the License at 7503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * 8503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * http://www.apache.org/licenses/LICENSE-2.0 9503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * 10503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * Unless required by applicable law or agreed to in writing, software 11503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * distributed under the License is distributed on an "AS IS" BASIS, 12503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * See the License for the specific language governing permissions and 14503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato * limitations under the License. 15503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato */ 16503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 17fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onoratopackage com.android.systemui.statusbar.policy; 18503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 19503007dd023668b1e45de948d3673e594d7f5a82Joe Onoratoimport android.content.BroadcastReceiver; 20503007dd023668b1e45de948d3673e594d7f5a82Joe Onoratoimport android.content.Context; 21503007dd023668b1e45de948d3673e594d7f5a82Joe Onoratoimport android.content.Intent; 22503007dd023668b1e45de948d3673e594d7f5a82Joe Onoratoimport android.content.IntentFilter; 23503007dd023668b1e45de948d3673e594d7f5a82Joe Onoratoimport android.util.AttributeSet; 24b478a71625235f554263324dbf0501f6b6c87520Daniel Sandlerimport android.util.Log; 25fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onoratoimport android.view.View; 26fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onoratoimport android.view.ViewParent; 274519a02608b9e02a2c0dbc7dff37c21167db8f24Jeff Sharkeyimport android.widget.TextView; 28503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 29ec9a50bccf6163302f41fcc410b7fe80258bb0eaMike Lockwoodimport com.android.systemui.R; 30ec9a50bccf6163302f41fcc410b7fe80258bb0eaMike Lockwood 3156018e577edada2721f4772bcec9274d043a06e7Chris Wrenimport java.text.SimpleDateFormat; 32503007dd023668b1e45de948d3673e594d7f5a82Joe Onoratoimport java.util.Date; 3356018e577edada2721f4772bcec9274d043a06e7Chris Wrenimport java.util.Locale; 3456018e577edada2721f4772bcec9274d043a06e7Chris Wren 3556018e577edada2721f4772bcec9274d043a06e7Chris Wrenimport libcore.icu.ICU; 36503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 37d63c59786509aadd6a8d0c5cb45ed696339f16b7Winson Chungpublic class DateView extends TextView { 38503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato private static final String TAG = "DateView"; 39503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 406e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette private final Date mCurrentTime = new Date(); 416e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette 426e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette private SimpleDateFormat mDateFormat; 43b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler private String mLastText; 44503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 45503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { 46503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato @Override 47503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato public void onReceive(Context context, Intent intent) { 484519a02608b9e02a2c0dbc7dff37c21167db8f24Jeff Sharkey final String action = intent.getAction(); 494519a02608b9e02a2c0dbc7dff37c21167db8f24Jeff Sharkey if (Intent.ACTION_TIME_TICK.equals(action) 504519a02608b9e02a2c0dbc7dff37c21167db8f24Jeff Sharkey || Intent.ACTION_TIME_CHANGED.equals(action) 5146b369f09e7f0a9873a77312fdf49de937b97e69Jorge Ruesga || Intent.ACTION_TIMEZONE_CHANGED.equals(action) 5246b369f09e7f0a9873a77312fdf49de937b97e69Jorge Ruesga || Intent.ACTION_LOCALE_CHANGED.equals(action)) { 539f5664b87614d230e181cf0043396b55a38000c1Chet Haase if (Intent.ACTION_LOCALE_CHANGED.equals(action) 549f5664b87614d230e181cf0043396b55a38000c1Chet Haase || Intent.ACTION_TIMEZONE_CHANGED.equals(action)) { 55b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler // need to get a fresh date format 56b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler mDateFormat = null; 576e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette } 58503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato updateClock(); 59503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato } 60503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato } 61503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato }; 62503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 63503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato public DateView(Context context, AttributeSet attrs) { 64503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato super(context, attrs); 65503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato } 66503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 67503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato @Override 68503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato protected void onAttachedToWindow() { 69503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato super.onAttachedToWindow(); 70209bede6b9edb9171e5bee4077b48e35004a37b4John Spurlock 71b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler IntentFilter filter = new IntentFilter(); 72b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler filter.addAction(Intent.ACTION_TIME_TICK); 73b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler filter.addAction(Intent.ACTION_TIME_CHANGED); 74b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler filter.addAction(Intent.ACTION_TIMEZONE_CHANGED); 75b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler filter.addAction(Intent.ACTION_LOCALE_CHANGED); 76b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler mContext.registerReceiver(mIntentReceiver, filter, null, null); 77fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato 78b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler updateClock(); 79fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato } 80fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato 81fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato @Override 82b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler protected void onDetachedFromWindow() { 83b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler super.onDetachedFromWindow(); 84503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 85b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler mDateFormat = null; // reload the locale next time 86b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler mContext.unregisterReceiver(mIntentReceiver); 87503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato } 88503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato 89d63c59786509aadd6a8d0c5cb45ed696339f16b7Winson Chung protected void updateClock() { 90b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler if (mDateFormat == null) { 916e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette final String dateFormat = getContext().getString(R.string.system_ui_date_pattern); 926e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette final Locale l = Locale.getDefault(); 936e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette final String fmt = ICU.getBestDateTimePattern(dateFormat, l.toString()); 946e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette mDateFormat = new SimpleDateFormat(fmt, l); 956e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette } 966e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette 976e9b0477f9a142c605f4cc98a544ce10725ee590Alan Viverette mCurrentTime.setTime(System.currentTimeMillis()); 98fd52b18d9bf3cd62c7a07058536e9f97db65beeaJoe Onorato 99b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler final String text = mDateFormat.format(mCurrentTime); 100b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler if (!text.equals(mLastText)) { 101b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler setText(text); 102b478a71625235f554263324dbf0501f6b6c87520Daniel Sandler mLastText = text; 103503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato } 104503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato } 105503007dd023668b1e45de948d3673e594d7f5a82Joe Onorato} 106