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/*
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.android.camera;
import android.hardware.camera2.CaptureResult;
import android.util.Log;
public class FocusStateListener {
private static final String TAG = "SnapCam_FocusStateListe";
private CaptureUI mUI;
public FocusStateListener(CaptureUI ui) {
mUI = ui;
}
public void onFocusStatusUpdate(int focusState) {
switch (focusState) {
case CaptureResult.CONTROL_AF_STATE_ACTIVE_SCAN:
Log.d(TAG, "CONTROL_AF_STATE_ACTIVE_SCAN onFocusStarted");
mUI.onFocusStarted();
break;
case CaptureResult.CONTROL_AF_STATE_FOCUSED_LOCKED:
Log.d(TAG, "CONTROL_AF_STATE_FOCUSED_LOCKED onFocusSucceeded");
mUI.onFocusSucceeded(false);
break;
case CaptureResult.CONTROL_AF_STATE_NOT_FOCUSED_LOCKED:
Log.d(TAG, "CONTROL_AF_STATE_NOT_FOCUSED_LOCKED onFocusFailed");
mUI.onFocusFailed(false);
break;
case CaptureResult.CONTROL_AF_STATE_PASSIVE_FOCUSED:
Log.d(TAG, "CONTROL_AF_STATE_PASSIVE_FOCUSED onFocusSucceeded");
mUI.onFocusSucceeded(true);
break;
case CaptureResult.CONTROL_AF_STATE_PASSIVE_SCAN:
Log.d(TAG, "CONTROL_AF_STATE_PASSIVE_SCAN onFocusStarted");
mUI.onFocusStarted();
break;
case CaptureResult.CONTROL_AF_STATE_PASSIVE_UNFOCUSED:
Log.d(TAG, "CONTROL_AF_STATE_PASSIVE_UNFOCUSED onFocusFailed");
mUI.onFocusFailed(true);
break;
case CaptureResult.CONTROL_AF_STATE_INACTIVE:
Log.d(TAG, "CONTROL_AF_STATE_INACTIVE clearFocus");
mUI.clearFocus();
break;
}
}
}
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