1 /*
2  * Copyright (C) 2013 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.settings.accessibility;
18 
19 import android.provider.Settings;
20 
21 import com.android.settings.widget.ToggleSwitch;
22 import com.android.settings.widget.ToggleSwitch.OnBeforeCheckedChangeListener;
23 
24 public class ToggleScreenMagnificationPreferenceFragment
25         extends ToggleFeaturePreferenceFragment {
26     @Override
onPreferenceToggled(String preferenceKey, boolean enabled)27     protected void onPreferenceToggled(String preferenceKey, boolean enabled) {
28         Settings.Secure.putInt(getContentResolver(),
29                 Settings.Secure.ACCESSIBILITY_DISPLAY_MAGNIFICATION_ENABLED, enabled ? 1 : 0);
30     }
31 
32     @Override
onInstallSwitchBarToggleSwitch()33     protected void onInstallSwitchBarToggleSwitch() {
34         super.onInstallSwitchBarToggleSwitch();
35         mToggleSwitch.setOnBeforeCheckedChangeListener(new OnBeforeCheckedChangeListener() {
36                 @Override
37             public boolean onBeforeCheckedChanged(ToggleSwitch toggleSwitch, boolean checked) {
38                 mSwitchBar.setCheckedInternal(checked);
39                 getArguments().putBoolean(AccessibilitySettings.EXTRA_CHECKED, checked);
40                 onPreferenceToggled(mPreferenceKey, checked);
41                 return false;
42             }
43         });
44     }
45 }
46