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Merge "Resetting widget cache when some configurations change" into qt-dev

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This commit is contained in:
TreeHugger Robot
2019-06-07 18:28:35 +00:00
committed by Android (Google) Code Review
parent d4d9b233b2 758e88bd44
commit 5cb8996742
1 changed files with 20 additions and 5 deletions
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25
core/java/android/widget/RemoteViewsAdapter.java
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@@ -28,7 +28,9 @@ import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.res.Configuration;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.IBinder;
@@ -554,6 +556,12 @@ public class RemoteViewsAdapter extends BaseAdapter implements Handler.Callback
}
}
/**
* Config diff flags for which the cache should be reset
*/
private static final int CACHE_RESET_CONFIG_FLAGS = ActivityInfo.CONFIG_FONT_SCALE
| ActivityInfo.CONFIG_UI_MODE | ActivityInfo.CONFIG_DENSITY
| ActivityInfo.CONFIG_ASSETS_PATHS;
/**
*
*/
@@ -587,7 +595,6 @@ public class RemoteViewsAdapter extends BaseAdapter implements Handler.Callback
// farthest items from when we hit the memory limit
private int mLastRequestedIndex;
// The lower and upper bounds of the preloaded range
private int mPreloadLowerBound;
private int mPreloadUpperBound;
@@ -602,12 +609,17 @@ public class RemoteViewsAdapter extends BaseAdapter implements Handler.Callback
private static final float sMaxCountSlackPercent = 0.75f;
private static final int sMaxMemoryLimitInBytes = 2 * 1024 * 1024;
public FixedSizeRemoteViewsCache(int maxCacheSize) {
// Configuration for which the cache was created
private final Configuration mConfiguration;
FixedSizeRemoteViewsCache(int maxCacheSize, Configuration configuration) {
mMaxCount = maxCacheSize;
mMaxCountSlack = Math.round(sMaxCountSlackPercent * (mMaxCount / 2));
mPreloadLowerBound = 0;
mPreloadUpperBound = -1;
mLastRequestedIndex = -1;
mConfiguration = new Configuration(configuration);
}
public void insert(int position, RemoteViews v, long itemId, int[] visibleWindow) {
@@ -852,7 +864,12 @@ public class RemoteViewsAdapter extends BaseAdapter implements Handler.Callback
mAppWidgetId);
synchronized(sCachedRemoteViewsCaches) {
if (sCachedRemoteViewsCaches.containsKey(key)) {
FixedSizeRemoteViewsCache cache = sCachedRemoteViewsCaches.get(key);
Configuration config = context.getResources().getConfiguration();
if (cache == null
|| (cache.mConfiguration.diff(config) & CACHE_RESET_CONFIG_FLAGS) != 0) {
mCache = new FixedSizeRemoteViewsCache(DEFAULT_CACHE_SIZE, config);
} else {
mCache = sCachedRemoteViewsCaches.get(key);
synchronized (mCache.mMetaData) {
if (mCache.mMetaData.count > 0) {
@@ -861,8 +878,6 @@ public class RemoteViewsAdapter extends BaseAdapter implements Handler.Callback
mDataReady = true;
}
}
} else {
mCache = new FixedSizeRemoteViewsCache(DEFAULT_CACHE_SIZE);
}
if (!mDataReady) {
requestBindService();