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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
      5  * except in compliance with the License. You may obtain a copy of the License at
      6  *
      7  *      http://www.apache.org/licenses/LICENSE-2.0
      8  *
      9  * Unless required by applicable law or agreed to in writing, software distributed under the
     10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     11  * KIND, either express or implied. See the License for the specific language governing
     12  * permissions and limitations under the License.
     13  */
     14 
     15 package com.android.settings;
     16 
     17 import android.content.Context;
     18 import android.content.res.TypedArray;
     19 import android.support.v7.preference.Preference;
     20 import android.support.v7.preference.PreferenceViewHolder;
     21 import android.util.AttributeSet;
     22 
     23 public class DividerPreference extends Preference {
     24 
     25     private Boolean mAllowAbove;
     26     private Boolean mAllowBelow;
     27 
     28     public DividerPreference(Context context, AttributeSet attrs) {
     29         super(context, attrs);
     30         TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DividerPreference, 0, 0);
     31         if (a.hasValue(R.styleable.DividerPreference_allowDividerAbove)) {
     32             mAllowAbove = a.getBoolean(R.styleable.DividerPreference_allowDividerAbove, false);
     33         }
     34         if (a.hasValue(R.styleable.DividerPreference_allowDividerBelow)) {
     35             mAllowBelow = a.getBoolean(R.styleable.DividerPreference_allowDividerBelow, false);
     36         }
     37     }
     38 
     39     public DividerPreference(Context context) {
     40         this(context, null);
     41     }
     42 
     43     public void setDividerAllowedAbove(boolean allowed) {
     44         mAllowAbove = allowed;
     45         notifyChanged();
     46     }
     47 
     48     public void setDividerAllowedBelow(boolean allowed) {
     49         mAllowBelow = allowed;
     50         notifyChanged();
     51     }
     52 
     53     @Override
     54     public void onBindViewHolder(PreferenceViewHolder holder) {
     55         super.onBindViewHolder(holder);
     56         if (mAllowAbove != null) {
     57             holder.setDividerAllowedAbove(mAllowAbove);
     58         }
     59         if (mAllowBelow != null) {
     60             holder.setDividerAllowedBelow(mAllowBelow);
     61         }
     62     }
     63 }
     64