Load label in bg thread to prevent ANR

b/27238970

Change-Id: Ic5d77df7d5276cee07861d59427a94fb19691d9c
(cherry picked from commit 72a9953cf4)
This commit is contained in:
Hyunyoung Song
2016-02-22 16:36:15 -08:00
parent a6194d3d92
commit b62fd09576
3 changed files with 51 additions and 36 deletions

View File

@@ -3,6 +3,7 @@ package com.android.launcher3.model;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.util.Log;
@@ -16,6 +17,7 @@ import com.android.launcher3.Utilities;
import com.android.launcher3.compat.AlphabeticIndexCompat;
import com.android.launcher3.compat.AppWidgetManagerCompat;
import com.android.launcher3.compat.UserHandleCompat;
import com.android.launcher3.util.ComponentKey;
import java.util.ArrayList;
import java.util.Collections;
@@ -39,7 +41,11 @@ public class WidgetsModel {
/* Map of widgets and shortcuts that are tracked per package. */
private final HashMap<PackageItemInfo, ArrayList<Object>> mWidgetsList;
/* Labels of widgets */
private final HashMap<ComponentKey, CharSequence> mLabels;
private final AppWidgetManagerCompat mAppWidgetMgr;
private final PackageManager mPackageMgr;
private final WidgetsAndShortcutNameComparator mWidgetAndShortcutNameComparator;
private final Comparator<ItemInfo> mAppNameComparator;
private final IconCache mIconCache;
@@ -50,6 +56,7 @@ public class WidgetsModel {
public WidgetsModel(Context context, IconCache iconCache, AppFilter appFilter) {
mAppWidgetMgr = AppWidgetManagerCompat.getInstance(context);
mPackageMgr = context.getPackageManager();
mWidgetAndShortcutNameComparator = new WidgetsAndShortcutNameComparator(context);
mAppNameComparator = (new AppNameComparator(context)).getAppInfoComparator();
mIconCache = iconCache;
@@ -57,13 +64,14 @@ public class WidgetsModel {
mIndexer = new AlphabeticIndexCompat(context);
mPackageItemInfos = new ArrayList<>();
mWidgetsList = new HashMap<>();
mRawList = new ArrayList<>();
mLabels = new HashMap<>();
}
@SuppressWarnings("unchecked")
private WidgetsModel(WidgetsModel model) {
mAppWidgetMgr = model.mAppWidgetMgr;
mPackageMgr = model.mPackageMgr;
mPackageItemInfos = (ArrayList<PackageItemInfo>) model.mPackageItemInfos.clone();
mWidgetsList = (HashMap<PackageItemInfo, ArrayList<Object>>) model.mWidgetsList.clone();
mWidgetAndShortcutNameComparator = model.mWidgetAndShortcutNameComparator;
@@ -72,6 +80,7 @@ public class WidgetsModel {
mAppFilter = model.mAppFilter;
mIndexer = model.mIndexer;
mRawList = (ArrayList<Object>) model.mRawList.clone();
mLabels = (HashMap<ComponentKey, CharSequence>) model.mLabels.clone();
}
// Access methods that may be deleted if the private fields are made package-private.
@@ -87,6 +96,22 @@ public class WidgetsModel {
return mPackageItemInfos.get(pos);
}
public CharSequence getLabel(Object info) {
ComponentKey key;
if (info instanceof LauncherAppWidgetProviderInfo) {
key = new ComponentKey(((LauncherAppWidgetProviderInfo) info).provider,
mAppWidgetMgr.getUser(((LauncherAppWidgetProviderInfo) info)));
return mLabels.get(key);
} else if (info instanceof ResolveInfo) {
ResolveInfo ri = (ResolveInfo) info;
ComponentName componentName = new ComponentName(ri.activityInfo.packageName,
ri.activityInfo.name);
key = new ComponentKey(componentName, UserHandleCompat.myUserHandle());
return mLabels.get(key);
}
return null;
}
public List<Object> getSortedWidgets(int pos) {
return mWidgetsList.get(mPackageItemInfos.get(pos));
}
@@ -109,6 +134,7 @@ public class WidgetsModel {
// clear the lists.
mWidgetsList.clear();
mPackageItemInfos.clear();
mLabels.clear();
mWidgetAndShortcutNameComparator.reset();
InvariantDeviceProfile idp = LauncherAppState.getInstance().getInvariantDeviceProfile();
@@ -118,6 +144,7 @@ public class WidgetsModel {
String packageName = "";
UserHandleCompat userHandle = null;
ComponentName componentName = null;
ComponentKey key = null;
if (o instanceof LauncherAppWidgetProviderInfo) {
LauncherAppWidgetProviderInfo widgetInfo = (LauncherAppWidgetProviderInfo) o;
@@ -137,12 +164,16 @@ public class WidgetsModel {
}
continue;
}
key = new ComponentKey(componentName, userHandle);
mLabels.put(key, mAppWidgetMgr.loadLabel(widgetInfo));
} else if (o instanceof ResolveInfo) {
ResolveInfo resolveInfo = (ResolveInfo) o;
componentName = new ComponentName(resolveInfo.activityInfo.packageName,
resolveInfo.activityInfo.name);
packageName = resolveInfo.activityInfo.packageName;
userHandle = UserHandleCompat.myUserHandle();
key = new ComponentKey(componentName, userHandle);
mLabels.put(key, resolveInfo.loadLabel(mPackageMgr));
}
if (componentName == null || userHandle == null) {