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/*
* Copyright (C) 2016 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.display;
import android.content.Context;
import android.content.res.Configuration;
import android.support.v7.preference.DropDownPreference;
import android.support.v7.preference.Preference;
import com.android.internal.logging.MetricsProto;
import com.android.internal.view.RotationPolicy;
import com.android.settings.R;
import com.android.settings.core.PreferenceController;
import com.android.settings.core.instrumentation.MetricsFeatureProvider;
import com.android.settings.overlay.FeatureFactory;
public class AutoRotatePreferenceController extends PreferenceController implements
Preference.OnPreferenceChangeListener {
private static final String KEY_AUTO_ROTATE = "auto_rotate";
private final MetricsFeatureProvider mMetricsFeatureProvider;
public AutoRotatePreferenceController(Context context) {
super(context);
mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
}
@Override
public String getPreferenceKey() {
return KEY_AUTO_ROTATE;
}
@Override
public void updateState(Preference preference) {
final DropDownPreference rotatePreference = (DropDownPreference) preference;
final int rotateLockedResourceId;
// The following block sets the string used when rotation is locked.
// If the device locks specifically to portrait or landscape (rather than current
// rotation), then we use a different string to include this information.
if (allowAllRotations()) {
rotateLockedResourceId = R.string.display_auto_rotate_stay_in_current;
} else {
if (RotationPolicy.getRotationLockOrientation(mContext)
== Configuration.ORIENTATION_PORTRAIT) {
rotateLockedResourceId = R.string.display_auto_rotate_stay_in_portrait;
} else {
rotateLockedResourceId = R.string.display_auto_rotate_stay_in_landscape;
}
}
rotatePreference.setEntries(new CharSequence[]{
mContext.getString(R.string.display_auto_rotate_rotate),
mContext.getString(rotateLockedResourceId),
});
rotatePreference.setEntryValues(new CharSequence[]{"0", "1"});
rotatePreference.setValueIndex(RotationPolicy.isRotationLocked(mContext) ?
1 : 0);
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
return false;
}
@Override
public boolean isAvailable() {
return RotationPolicy.isRotationLockToggleVisible(mContext);
}
private boolean allowAllRotations() {
return mContext.getResources().getBoolean(
com.android.internal.R.bool.config_allowAllRotations);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
final boolean locked = Integer.parseInt((String) newValue) != 0;
mMetricsFeatureProvider.action(mContext, MetricsProto.MetricsEvent.ACTION_ROTATION_LOCK,
locked);
RotationPolicy.setRotationLock(mContext, locked);
return true;
}
}
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