1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.camera.one.v2.autofocus; 18 19 import android.graphics.PointF; 20 21 import com.android.camera.async.Updatable; 22 import com.android.camera.one.Settings3A; 23 24 /** 25 * A ManualAutoFocus implementation which updates metering parameters and runs 26 * an AF Scan. 27 */ 28 class ManualAutoFocusImpl implements ManualAutoFocus { 29 private final Updatable<MeteringParameters> mMeteringParameters; 30 private final Runnable mAFScanRunnable; 31 private final int mSensorOrientation; 32 private final Settings3A mSettings3A; 33 34 public ManualAutoFocusImpl(Updatable<MeteringParameters> meteringParameters, 35 Runnable afScanRunnable, 36 int sensorOrientation, 37 Settings3A settings3A) { 38 mMeteringParameters = meteringParameters; 39 mAFScanRunnable = afScanRunnable; 40 mSensorOrientation = sensorOrientation; 41 mSettings3A = settings3A; 42 } 43 44 @Override 45 public void triggerFocusAndMeterAtPoint(float nx, float ny) { 46 PointF point = new PointF(nx, ny); 47 mMeteringParameters.update(PointMeteringParameters.createForNormalizedCoordinates( 48 point /* afPoint */, point /* aePoint */, mSensorOrientation, mSettings3A)); 49 mAFScanRunnable.run(); 50 } 51 } 52