diff options
Diffstat (limited to 'java/com/android/dialer/shortcuts/ShortcutRefresher.java')
-rw-r--r-- | java/com/android/dialer/shortcuts/ShortcutRefresher.java | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/java/com/android/dialer/shortcuts/ShortcutRefresher.java b/java/com/android/dialer/shortcuts/ShortcutRefresher.java new file mode 100644 index 000000000..f5ff64874 --- /dev/null +++ b/java/com/android/dialer/shortcuts/ShortcutRefresher.java @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2016 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.dialer.shortcuts; + +import android.content.Context; +import android.os.Build; +import android.support.annotation.MainThread; +import android.support.annotation.NonNull; +import android.support.annotation.WorkerThread; +import com.android.contacts.common.list.ContactEntry; +import com.android.dialer.common.Assert; +import com.android.dialer.common.AsyncTaskExecutor; +import com.android.dialer.common.AsyncTaskExecutors; +import com.android.dialer.common.FallibleAsyncTask; +import com.android.dialer.common.LogUtil; +import java.util.ArrayList; +import java.util.List; + +/** Refreshes launcher shortcuts from UI components using provided list of contacts. */ +public final class ShortcutRefresher { + + private static final AsyncTaskExecutor EXECUTOR = AsyncTaskExecutors.createThreadPoolExecutor(); + + /** Asynchronously updates launcher shortcuts using the provided list of contacts. */ + @MainThread + public static void refresh(@NonNull Context context, List<ContactEntry> contacts) { + Assert.isMainThread(); + Assert.isNotNull(context); + + if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N_MR1) { + return; + } + + if (!Shortcuts.areDynamicShortcutsEnabled(context)) { + return; + } + + //noinspection unchecked + EXECUTOR.submit(Task.ID, new Task(context), new ArrayList<>(contacts)); + } + + private static final class Task extends FallibleAsyncTask<List<ContactEntry>, Void, Void> { + private static final String ID = "ShortcutRefresher.Task"; + + private final Context context; + + Task(Context context) { + this.context = context; + } + + /** + * @param params array containing exactly one element, the list of contacts from favorites + * tiles, ordered in tile order. + */ + @SafeVarargs + @Override + @NonNull + @WorkerThread + protected final Void doInBackgroundFallible(List<ContactEntry>... params) { + Assert.isWorkerThread(); + LogUtil.enterBlock("ShortcutRefresher.Task.doInBackground"); + + // Only dynamic shortcuts are maintained from UI components. Pinned shortcuts are maintained + // by the job scheduler. This is because a pinned contact may not necessarily still be in the + // favorites tiles, so refreshing it would require an additional database query. We don't want + // to incur the cost of that extra database query every time the favorites tiles change. + new DynamicShortcuts(context, new IconFactory(context)).refresh(params[0]); // Blocking + + return null; + } + } +} |