MasterSwitchController.java revision c4c9f4d50eec659eb50f8ed671c27d8c6ef0c924 
1/*
2 * Copyright (C) 2017 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
17package com.android.settings.widget;
18
19import android.support.v7.preference.Preference;
20import android.widget.Switch;
21import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
22
23/*
24 * The switch controller that is used to update the switch widget in the MasterSwitchPreference
25 * layout.
26 */
27public class MasterSwitchController extends SwitchWidgetController implements
28    Preference.OnPreferenceChangeListener {
29
30    private final MasterSwitchPreference mPreference;
31
32    public MasterSwitchController(MasterSwitchPreference preference) {
33        mPreference = preference;
34    }
35
36    @Override
37    public void updateTitle(boolean isChecked) {
38    }
39
40    @Override
41    public void startListening() {
42        mPreference.setOnPreferenceChangeListener(this);
43    }
44
45    @Override
46    public void stopListening() {
47        mPreference.setOnPreferenceChangeListener(null);
48    }
49
50    @Override
51    public void setChecked(boolean checked) {
52        mPreference.setChecked(checked);
53    }
54
55    @Override
56    public boolean isChecked() {
57        return mPreference.isChecked();
58    }
59
60    @Override
61    public void setEnabled(boolean enabled) {
62        mPreference.setSwitchEnabled(enabled);
63    }
64
65    @Override
66    public boolean onPreferenceChange(Preference preference, Object newValue) {
67        if (mListener != null) {
68            return mListener.onSwitchToggled((Boolean) newValue);
69        }
70        return false;
71    }
72
73    @Override
74    public void setDisabledByAdmin(EnforcedAdmin admin) {
75        mPreference.setDisabledByAdmin(admin);
76    }
77
78    @Override
79    public Switch getSwitch() {
80        return mPreference.getSwitch();
81    }
82}
83