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      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 
     17 package com.android.settings.widget;
     18 
     19 import android.widget.Switch;
     20 import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
     21 
     22 /*
     23  * The switch controller that is used to update the switch widget in the SwitchBar layout.
     24  */
     25 public class SwitchBarController extends SwitchWidgetController implements
     26     SwitchBar.OnSwitchChangeListener {
     27 
     28     private final SwitchBar mSwitchBar;
     29 
     30     public SwitchBarController(SwitchBar switchBar) {
     31         mSwitchBar = switchBar;
     32     }
     33 
     34     @Override
     35     public void setupView() {
     36         mSwitchBar.show();
     37     }
     38 
     39     @Override
     40     public void teardownView() {
     41         mSwitchBar.hide();
     42     }
     43 
     44     @Override
     45     public void updateTitle(boolean isChecked) {
     46         mSwitchBar.setTextViewLabelAndBackground(isChecked);
     47     }
     48 
     49     @Override
     50     public void startListening() {
     51         mSwitchBar.addOnSwitchChangeListener(this);
     52     }
     53 
     54     @Override
     55     public void stopListening() {
     56         mSwitchBar.removeOnSwitchChangeListener(this);
     57     }
     58 
     59     @Override
     60     public void setChecked(boolean checked) {
     61         mSwitchBar.setChecked(checked);
     62     }
     63 
     64     @Override
     65     public boolean isChecked() {
     66         return mSwitchBar.isChecked();
     67     }
     68 
     69     @Override
     70     public void setEnabled(boolean enabled) {
     71         mSwitchBar.setEnabled(enabled);
     72     }
     73 
     74     @Override
     75     public void onSwitchChanged(Switch switchView, boolean isChecked) {
     76         if (mListener != null) {
     77             mListener.onSwitchToggled(isChecked);
     78         }
     79     }
     80 
     81     @Override
     82     public void setDisabledByAdmin(EnforcedAdmin admin) {
     83         mSwitchBar.setDisabledByAdmin(admin);
     84     }
     85 }
     86