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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");
      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.settingslib.widget;
     18 
     19 import android.content.Context;
     20 import android.support.v4.content.res.TypedArrayUtils;
     21 import android.support.v7.preference.Preference;
     22 import android.support.v7.preference.PreferenceViewHolder;
     23 import android.text.method.LinkMovementMethod;
     24 import android.util.AttributeSet;
     25 import android.widget.TextView;
     26 
     27 import com.android.settingslib.R;
     28 
     29 /**
     30  * A custom preference acting as "footer" of a page. It has a field for icon and text. It is added
     31  * to screen as the last preference.
     32  */
     33 public class FooterPreference extends Preference {
     34 
     35     static final int ORDER_FOOTER = Integer.MAX_VALUE - 1;
     36     public static final String KEY_FOOTER = "footer_preference";
     37 
     38     public FooterPreference(Context context, AttributeSet attrs) {
     39         super(context, attrs, TypedArrayUtils.getAttr(
     40                 context, R.attr.footerPreferenceStyle, android.R.attr.preferenceStyle));
     41         init();
     42     }
     43 
     44     public FooterPreference(Context context) {
     45         this(context, null);
     46     }
     47 
     48     @Override
     49     public void onBindViewHolder(PreferenceViewHolder holder) {
     50         super.onBindViewHolder(holder);
     51         TextView title = holder.itemView.findViewById(android.R.id.title);
     52         title.setMovementMethod(new LinkMovementMethod());
     53         title.setClickable(false);
     54         title.setLongClickable(false);
     55     }
     56 
     57     private void init() {
     58         setIcon(R.drawable.ic_info_outline_24dp);
     59         setKey(KEY_FOOTER);
     60         setOrder(ORDER_FOOTER);
     61         setSelectable(false);
     62     }
     63 }
     64