UseFlashModeTorchFor3aUpdate.java
/*
* Copyright 2021 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 androidx.camera.camera2.internal.compat.workaround;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.camera.camera2.internal.compat.quirk.TorchFlashRequiredFor3aUpdateQuirk;
import androidx.camera.core.Logger;
import androidx.camera.core.impl.Quirks;
/**
* Workaround to use torch as flash.
*
* @see TorchFlashRequiredFor3aUpdateQuirk
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public class UseFlashModeTorchFor3aUpdate {
private static final String TAG = "UseFlashModeTorchFor3aUpdate";
@Nullable
private final TorchFlashRequiredFor3aUpdateQuirk mTorchFlashRequiredFor3AUpdateQuirk;
public UseFlashModeTorchFor3aUpdate(@NonNull Quirks quirks) {
mTorchFlashRequiredFor3AUpdateQuirk = quirks.get(TorchFlashRequiredFor3aUpdateQuirk.class);
}
/** Returns if torch should be used as flash. */
public boolean shouldUseFlashModeTorch() {
boolean shouldUse = mTorchFlashRequiredFor3AUpdateQuirk != null
&& mTorchFlashRequiredFor3AUpdateQuirk.isFlashModeTorchRequired();
Logger.d(TAG, "shouldUseFlashModeTorch: " + shouldUse);
return shouldUse;
}
}