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Commit adc8870a authored by Samuel Fufa's avatar Samuel Fufa Committed by Automerger Merge Worker
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Invalidate stale BgDataModel when predictions are disabled am: e47896cb 

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/12193276

Change-Id: I840a11ea2986d9e7c0d95ec7c5ad7e738e2dd0a7
parents 721d5c7c e47896cb

src/com/android/launcher3/model/PredictionModel.java

+12 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
 * limitations under the License.

 */

package com.android.launcher3.model;



import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;



import android.content.ComponentName;
@@ -24,6 +25,7 @@ import android.os.UserHandle; 
import androidx.annotation.AnyThread;

import androidx.annotation.WorkerThread;



import com.android.launcher3.LauncherAppState;

import com.android.launcher3.R;

import com.android.launcher3.Utilities;

import com.android.launcher3.pm.UserCache;
@@ -64,18 +66,28 @@ public class PredictionModel implements ResourceBasedOverride { 
        mUserCache = UserCache.INSTANCE.get(mContext);



    }



    /**

     * Formats and stores a list of component key in device preferences.

     */

    @AnyThread

    public void cachePredictionComponentKeys(List<ComponentKey> componentKeys) {

        MODEL_EXECUTOR.execute(() -> {

            LauncherAppState appState = LauncherAppState.getInstance(mContext);

            StringBuilder builder = new StringBuilder();

            int count = Math.min(componentKeys.size(), MAX_CACHE_ITEMS);

            for (int i = 0; i < count; i++) {

                builder.append(serializeComponentKeyToString(componentKeys.get(i)));

                builder.append("\n");

            }

            if (componentKeys.isEmpty() /* should invalidate loader items */) {

                appState.getModel().enqueueModelUpdateTask(new BaseModelUpdateTask() {

                    @Override

                    public void execute(LauncherAppState app, BgDataModel model, AllAppsList apps) {

                        model.cachedPredictedItems.clear();

                    }

                });

            }

            mDevicePrefs.edit().putString(CACHED_ITEMS_KEY, builder.toString()).apply();

        });

    }