b99ea90046
Bug: 32637613 Test: make -j40 RunSettingsRoboTests Change-Id: I77f90b8b7e3348ed717ee78693860f48e13070f2
100 lines
3.5 KiB
Java
100 lines
3.5 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.gestures;
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import android.content.Context;
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import android.content.res.Resources;
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import android.hardware.Sensor;
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import android.hardware.SensorManager;
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import android.provider.Settings;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.TwoStatePreference;
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import android.text.TextUtils;
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import com.android.settings.R;
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import com.android.settings.core.PreferenceController;
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public class DoubleTwistPreferenceController extends PreferenceController
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implements Preference.OnPreferenceChangeListener {
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private static final String PREF_KEY_DOUBLE_TWIST = "gesture_double_twist";
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public DoubleTwistPreferenceController(Context context) {
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super(context);
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}
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@Override
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public boolean isAvailable() {
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return hasSensor(R.string.gesture_double_twist_sensor_name,
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R.string.gesture_double_twist_sensor_vendor);
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}
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@Override
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public void updateState(Preference preference) {
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final boolean isEnabled = isDoubleTwistEnabled();
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if (preference != null) {
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if (preference instanceof TwoStatePreference) {
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((TwoStatePreference) preference).setChecked(isEnabled);
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} else {
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preference.setSummary(isEnabled
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? com.android.settings.R.string.gesture_setting_on
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: com.android.settings.R.string.gesture_setting_off);
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}
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}
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}
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@Override
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public boolean handlePreferenceTreeClick(Preference preference) {
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return false;
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}
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@Override
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public String getPreferenceKey() {
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return PREF_KEY_DOUBLE_TWIST;
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}
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private boolean isDoubleTwistEnabled() {
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final int doubleTwistEnabled = Settings.Secure.getInt(mContext.getContentResolver(),
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Settings.Secure.CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, 1);
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return doubleTwistEnabled != 0;
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}
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private boolean hasSensor(int nameResId, int vendorResId) {
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final Resources resources = mContext.getResources();
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final String name = resources.getString(nameResId);
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final String vendor = resources.getString(vendorResId);
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if (!TextUtils.isEmpty(name) && !TextUtils.isEmpty(vendor)) {
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final SensorManager sensorManager =
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(SensorManager) mContext.getSystemService(Context.SENSOR_SERVICE);
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for (Sensor s : sensorManager.getSensorList(Sensor.TYPE_ALL)) {
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if (name.equals(s.getName()) && vendor.equals(s.getVendor())) {
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return true;
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}
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}
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}
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return false;
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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final boolean enabled = (boolean) newValue;
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Settings.Secure.putInt(mContext.getContentResolver(),
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Settings.Secure.CAMERA_DOUBLE_TWIST_TO_FLIP_ENABLED, enabled ? 1 : 0);
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return true;
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}
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}
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