diff options
author | Sunny Goyal <sunnygoyal@google.com> | 2018-11-07 13:15:46 -0800 |
---|---|---|
committer | Sunny Goyal <sunnygoyal@google.com> | 2018-11-07 13:16:07 -0800 |
commit | 9a4c5be23ec5bb03661fc6f1cfb37ff1c723658c (patch) | |
tree | f97c8c69cf6c0bf3ded85b919877020c5b378035 /iconloaderlib/src/com/android/launcher3/util/Provider.java | |
parent | 8b8ff994d21558ac9376e48a8a4eb42973e09a6c (diff) | |
download | android_packages_apps_Trebuchet-9a4c5be23ec5bb03661fc6f1cfb37ff1c723658c.tar.gz android_packages_apps_Trebuchet-9a4c5be23ec5bb03661fc6f1cfb37ff1c723658c.tar.bz2 android_packages_apps_Trebuchet-9a4c5be23ec5bb03661fc6f1cfb37ff1c723658c.zip |
Moving some utility classes to icon lib
Change-Id: I0cc19ea02fb0732e9e1778a18c0d2c229232d179
Diffstat (limited to 'iconloaderlib/src/com/android/launcher3/util/Provider.java')
-rw-r--r-- | iconloaderlib/src/com/android/launcher3/util/Provider.java | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/iconloaderlib/src/com/android/launcher3/util/Provider.java b/iconloaderlib/src/com/android/launcher3/util/Provider.java new file mode 100644 index 000000000..4a54c0f05 --- /dev/null +++ b/iconloaderlib/src/com/android/launcher3/util/Provider.java @@ -0,0 +1,33 @@ +/* + * 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.launcher3.util; + +/** + * Utility class to allow lazy initialization of objects. + */ +public interface Provider<T> { + + /** + * Initializes and returns the object. This may contain expensive operations not suitable + * to UI thread. + */ + T get(); + + static <T> Provider<T> of (T value) { + return() -> value; + } +} |