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Diffstat (limited to 'java/com/android/incallui/maps/StaticMapBinding.java')
-rw-r--r-- | java/com/android/incallui/maps/StaticMapBinding.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/java/com/android/incallui/maps/StaticMapBinding.java b/java/com/android/incallui/maps/StaticMapBinding.java new file mode 100644 index 000000000..9d24ef27a --- /dev/null +++ b/java/com/android/incallui/maps/StaticMapBinding.java @@ -0,0 +1,51 @@ +/* + * 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.incallui.maps; + +import android.app.Application; +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; +import android.support.annotation.VisibleForTesting; + +/** Utility for getting a {@link StaticMapFactory} */ +public class StaticMapBinding { + + @Nullable + public static StaticMapFactory get(@NonNull Application application) { + if (useTestingInstance) { + return testingInstance; + } + if (application instanceof StaticMapFactory) { + return ((StaticMapFactory) application); + } + return null; + } + + private static StaticMapFactory testingInstance; + private static boolean useTestingInstance; + + @VisibleForTesting + public static void setForTesting(@Nullable StaticMapFactory staticMapFactory) { + testingInstance = staticMapFactory; + useTestingInstance = true; + } + + @VisibleForTesting + public static void clearForTesting() { + useTestingInstance = false; + } +} |