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      1 /*
      2  * Copyright (C) 2018 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 package com.android.settings.notification;
     17 
     18 import android.content.Context;
     19 import android.support.v7.preference.PreferenceViewHolder;
     20 import android.util.AttributeSet;
     21 import android.view.View;
     22 import android.widget.Switch;
     23 
     24 import com.android.settings.R;
     25 import com.android.settings.widget.MasterSwitchPreference;
     26 import com.android.settingslib.RestrictedLockUtils;
     27 
     28 /**
     29  * Shows an app icon, title and summary. Has a second switch touch target.
     30  */
     31 public class NotificationAppPreference extends MasterSwitchPreference {
     32 
     33     private Switch mSwitch;
     34     private boolean mChecked;
     35     private boolean mEnableSwitch = true;
     36 
     37     public NotificationAppPreference(Context context) {
     38         super(context);
     39     }
     40 
     41     public NotificationAppPreference(Context context, AttributeSet attrs) {
     42         super(context, attrs);
     43     }
     44 
     45     public NotificationAppPreference(Context context, AttributeSet attrs,
     46             int defStyleAttr, int defStyleRes) {
     47         super(context, attrs, defStyleAttr, defStyleRes);
     48     }
     49 
     50     public NotificationAppPreference(Context context, AttributeSet attrs, int defStyleAttr) {
     51         super(context, attrs, defStyleAttr);
     52     }
     53 
     54     @Override
     55     protected int getSecondTargetResId() {
     56         return R.layout.preference_widget_master_switch;
     57     }
     58 
     59     @Override
     60     public void onBindViewHolder(PreferenceViewHolder view) {
     61         super.onBindViewHolder(view);
     62 
     63         final View widgetView = view.findViewById(android.R.id.widget_frame);
     64         if (widgetView != null) {
     65             widgetView.setOnClickListener(new View.OnClickListener() {
     66                 @Override
     67                 public void onClick(View v) {
     68                     if (mSwitch != null && !mSwitch.isEnabled()) {
     69                         return;
     70                     }
     71                     setChecked(!mChecked);
     72                     if (!callChangeListener(mChecked)) {
     73                         setChecked(!mChecked);
     74                     } else {
     75                         persistBoolean(mChecked);
     76                     }
     77                 }
     78             });
     79         }
     80 
     81         mSwitch = (Switch) view.findViewById(R.id.switchWidget);
     82         if (mSwitch != null) {
     83             mSwitch.setContentDescription(getTitle());
     84             mSwitch.setChecked(mChecked);
     85             mSwitch.setEnabled(mEnableSwitch);
     86         }
     87     }
     88 
     89     public boolean isChecked() {
     90         return mSwitch != null && mChecked;
     91     }
     92 
     93     public void setChecked(boolean checked) {
     94         mChecked = checked;
     95         if (mSwitch != null) {
     96             mSwitch.setChecked(checked);
     97         }
     98     }
     99 
    100     public void setSwitchEnabled(boolean enabled) {
    101         mEnableSwitch = enabled;
    102         if (mSwitch != null) {
    103             mSwitch.setEnabled(enabled);
    104         }
    105     }
    106 
    107     /**
    108      * If admin is not null, disables the switch.
    109      * Otherwise, keep it enabled.
    110      */
    111     public void setDisabledByAdmin(RestrictedLockUtils.EnforcedAdmin admin) {
    112         setSwitchEnabled(admin == null);
    113     }
    114 
    115     public Switch getSwitch() {
    116         return mSwitch;
    117     }
    118 }
    119