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 
DividerPreference(Context context, AttributeSet attrs)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 
DividerPreference(Context context)39     public DividerPreference(Context context) {
40         this(context, null);
41     }
42 
setDividerAllowedAbove(boolean allowed)43     public void setDividerAllowedAbove(boolean allowed) {
44         mAllowAbove = allowed;
45         notifyChanged();
46     }
47 
setDividerAllowedBelow(boolean allowed)48     public void setDividerAllowedBelow(boolean allowed) {
49         mAllowBelow = allowed;
50         notifyChanged();
51     }
52 
53     @Override
onBindViewHolder(PreferenceViewHolder holder)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