/* * Copyright (C) 2014 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.camera.one.v2.autofocus; import android.graphics.Rect; import android.hardware.camera2.params.MeteringRectangle; import com.google.common.base.Supplier; /** * Computes the current AE metering rectangles based on the current metering * parameters and crop region. */ class AEMeteringRegion implements Supplier { private final Supplier mMeteringParameters; private final Supplier mCropRegion; public AEMeteringRegion(Supplier meteringParameters, Supplier cropRegion) { mMeteringParameters = meteringParameters; mCropRegion = cropRegion; } @Override public MeteringRectangle[] get() { return mMeteringParameters.get().getAERegions(mCropRegion.get()); } }