Speed up the cache building of app info data
Trigger the background thread to cache the app icon and label
description. It could reduce data loading times in UI thread to avoid
the scrolling janky.
Test: manual and robotests
Fixes: 156527207
Change-Id: If171a450b51c7fd8c4ae19d8d149c944a17cf0e9
diff --git a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
index 1d4cfdc..a89cf37 100644
--- a/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
+++ b/packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java
@@ -60,6 +60,7 @@
import com.android.internal.R;
import com.android.internal.util.ArrayUtils;
import com.android.settingslib.Utils;
+import com.android.settingslib.utils.ThreadUtils;
import java.io.File;
import java.io.IOException;
@@ -1588,6 +1589,15 @@
this.size = SIZE_UNKNOWN;
this.sizeStale = true;
ensureLabel(context);
+ // Speed up the cache of the icon and label description if they haven't been created.
+ ThreadUtils.postOnBackgroundThread(() -> {
+ if (this.icon == null) {
+ this.ensureIconLocked(context);
+ }
+ if (this.labelDescription == null) {
+ this.ensureLabelDescriptionLocked(context);
+ }
+ });
}
public void ensureLabel(Context context) {
