packages/wallpapers/Basic
| 修订版 | b8ca9a4b5b8f70306b14d0cd05cbc8e4d1d7e0e5 (tree) |
|---|---|
| 时间 | 2009-08-21 11:39:42 |
| 作者 | Dianne Hackborn <hackbod@goog...> |
| Commiter | Dianne Hackborn |
Fix polar clock to work when showing a preview.
| @@ -35,16 +35,8 @@ import java.util.TimeZone; | ||
| 35 | 35 | |
| 36 | 36 | public class PolarClockWallpaper extends WallpaperService { |
| 37 | 37 | private final Handler mHandler = new Handler(); |
| 38 | - private final Runnable mDrawClock = new Runnable() { | |
| 39 | - public void run() { | |
| 40 | - mEngine.drawFrame(true); | |
| 41 | - } | |
| 42 | - }; | |
| 43 | 38 | |
| 44 | - private boolean mWatcherRegistered; | |
| 45 | - private TimeWatcher mWatcher; | |
| 46 | 39 | private IntentFilter mFilter; |
| 47 | - private ClockEngine mEngine; | |
| 48 | 40 | |
| 49 | 41 | @Override |
| 50 | 42 | public void onCreate() { |
| @@ -52,31 +44,15 @@ public class PolarClockWallpaper extends WallpaperService { | ||
| 52 | 44 | |
| 53 | 45 | mFilter = new IntentFilter(); |
| 54 | 46 | mFilter.addAction(Intent.ACTION_TIMEZONE_CHANGED); |
| 55 | - | |
| 56 | - mWatcher = new TimeWatcher(); | |
| 57 | 47 | } |
| 58 | 48 | |
| 59 | 49 | @Override |
| 60 | 50 | public void onDestroy() { |
| 61 | 51 | super.onDestroy(); |
| 62 | - if (mWatcherRegistered) { | |
| 63 | - mWatcherRegistered = false; | |
| 64 | - unregisterReceiver(mWatcher); | |
| 65 | - } | |
| 66 | - mHandler.removeCallbacks(mDrawClock); | |
| 67 | 52 | } |
| 68 | 53 | |
| 69 | 54 | public Engine onCreateEngine() { |
| 70 | - mEngine = new ClockEngine(); | |
| 71 | - return mEngine; | |
| 72 | - } | |
| 73 | - | |
| 74 | - class TimeWatcher extends BroadcastReceiver { | |
| 75 | - public void onReceive(Context context, Intent intent) { | |
| 76 | - final String timeZone = intent.getStringExtra("time-zone"); | |
| 77 | - mEngine.mCalendar = new Time(TimeZone.getTimeZone(timeZone).getID()); | |
| 78 | - mEngine.drawFrame(true); | |
| 79 | - } | |
| 55 | + return new ClockEngine(); | |
| 80 | 56 | } |
| 81 | 57 | |
| 82 | 58 | class ClockEngine extends Engine { |
| @@ -89,6 +65,7 @@ public class PolarClockWallpaper extends WallpaperService { | ||
| 89 | 65 | |
| 90 | 66 | private static final int COLORS_CACHE_COUNT = 720; |
| 91 | 67 | |
| 68 | + private boolean mWatcherRegistered; | |
| 92 | 69 | private float mStartTime; |
| 93 | 70 | private Time mCalendar; |
| 94 | 71 |
| @@ -96,6 +73,20 @@ public class PolarClockWallpaper extends WallpaperService { | ||
| 96 | 73 | private final RectF mRect = new RectF(); |
| 97 | 74 | private final int[] mColors; |
| 98 | 75 | |
| 76 | + private final BroadcastReceiver mWatcher = new BroadcastReceiver() { | |
| 77 | + public void onReceive(Context context, Intent intent) { | |
| 78 | + final String timeZone = intent.getStringExtra("time-zone"); | |
| 79 | + mCalendar = new Time(TimeZone.getTimeZone(timeZone).getID()); | |
| 80 | + drawFrame(true); | |
| 81 | + } | |
| 82 | + }; | |
| 83 | + | |
| 84 | + private final Runnable mDrawClock = new Runnable() { | |
| 85 | + public void run() { | |
| 86 | + drawFrame(true); | |
| 87 | + } | |
| 88 | + }; | |
| 89 | + | |
| 99 | 90 | ClockEngine() { |
| 100 | 91 | mColors = new int[COLORS_CACHE_COUNT]; |
| 101 | 92 |
| @@ -123,6 +114,16 @@ public class PolarClockWallpaper extends WallpaperService { | ||
| 123 | 114 | } |
| 124 | 115 | |
| 125 | 116 | @Override |
| 117 | + public void onDestroy() { | |
| 118 | + super.onDestroy(); | |
| 119 | + if (mWatcherRegistered) { | |
| 120 | + mWatcherRegistered = false; | |
| 121 | + unregisterReceiver(mWatcher); | |
| 122 | + } | |
| 123 | + mHandler.removeCallbacks(mDrawClock); | |
| 124 | + } | |
| 125 | + | |
| 126 | + @Override | |
| 126 | 127 | public void onVisibilityChanged(boolean visible) { |
| 127 | 128 | if (visible) { |
| 128 | 129 | if (!mWatcherRegistered) { |
Fork
src/com/android/wallpaper/polarclock/PolarClockWallpaper.java