Files
app_Settings/src/com/android/settings/development/CameraHalHdrPlusPreferenceControllerV2.java
Chien-Yu Chen bb41a76256 Settings: Show HAL HDR+ option in user build
Test: CameraHalHdrPlusPreferenceControllerV2Test
Bug: 66919557
Change-Id: Ibaadf1b24ba82a8440aae9058397c96db6f24188
2017-09-27 14:09:47 -07:00

99 lines
3.2 KiB
Java

/*
* Copyright (C) 2017 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.settings.development;
import android.content.Context;
import android.os.SystemProperties;
import android.support.v14.preference.SwitchPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
import android.widget.Toast;
import com.android.internal.annotations.VisibleForTesting;
import com.android.settings.R;
public class CameraHalHdrPlusPreferenceControllerV2 extends
DeveloperOptionsPreferenceController implements
Preference.OnPreferenceChangeListener {
private static final String KEY_CAMERA_HAL_HDRPLUS_SWITCH = "camera_hal_hdrplus_switch";
@VisibleForTesting
static final String BUILD_TYPE = "ro.build.type";
@VisibleForTesting
static final String PROPERTY_CAMERA_HAL_HDRPLUS = "persist.camera.hdrplus.enable";
@VisibleForTesting
static final String ENABLED = "1";
@VisibleForTesting
static final String DISABLED = "0";
private SwitchPreference mPreference;
public CameraHalHdrPlusPreferenceControllerV2(Context context) {
super(context);
}
@Override
public boolean isAvailable() {
final String buildType = SystemProperties.get(BUILD_TYPE);
return mContext.getResources().getBoolean(R.bool.config_show_camera_hal_hdrplus);
}
@Override
public String getPreferenceKey() {
return KEY_CAMERA_HAL_HDRPLUS_SWITCH;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final boolean isEnabled = (Boolean) newValue;
SystemProperties.set(PROPERTY_CAMERA_HAL_HDRPLUS, isEnabled ? ENABLED : DISABLED);
Toast.makeText(mContext, R.string.camera_hal_hdrplus_toast, Toast.LENGTH_LONG).show();
return true;
}
@Override
public void updateState(Preference preference) {
final boolean enabled = isHalHdrplusEnabled();
mPreference.setChecked(enabled);
}
@Override
protected void onDeveloperOptionsSwitchEnabled() {
mPreference.setEnabled(true);
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
SystemProperties.set(PROPERTY_CAMERA_HAL_HDRPLUS, DISABLED);
mPreference.setChecked(false);
mPreference.setEnabled(false);
}
private boolean isHalHdrplusEnabled() {
return SystemProperties.getBoolean(PROPERTY_CAMERA_HAL_HDRPLUS, false /* default */);
}
}