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.storagemanager.deletionhelper;
18 
19 import android.content.Context;
20 import android.support.v7.preference.CheckBoxPreference;
21 import android.support.v7.preference.PreferenceViewHolder;
22 import android.text.format.Formatter;
23 import android.view.View;
24 import android.widget.CheckBox;
25 import android.widget.TextView;
26 import com.android.storagemanager.R;
27 
28 /**
29  * NestedCheckboxPreference is a CheckBoxPreference which is nested in to align with a {@link
30  * CollapsibleCheckboxPreferenceGroup}.
31  */
32 public class NestedDeletionPreference extends CheckBoxPreference {
33     private TextView mSize;
34     private long mAppSize;
35 
NestedDeletionPreference(Context context)36     public NestedDeletionPreference(Context context) {
37         super(context);
38         setLayoutResource(com.android.storagemanager.R.layout.preference_nested);
39         setWidgetLayoutResource(com.android.storagemanager.R.layout.preference_widget_checkbox);
40     }
41 
42     @Override
onClick()43     protected void onClick() {
44         super.onClick();
45         mSize.setActivated(isChecked());
46     }
47 
48     @Override
onBindViewHolder(PreferenceViewHolder holder)49     public void onBindViewHolder(PreferenceViewHolder holder) {
50         super.onBindViewHolder(holder);
51         CheckBox checkboxWidget =
52                 (CheckBox) holder.findViewById(com.android.internal.R.id.checkbox);
53         checkboxWidget.setVisibility(View.VISIBLE);
54         mSize = (TextView) holder.findViewById(R.id.deletion_type_size);
55         mSize.setActivated(checkboxWidget.isChecked());
56         mSize.setText(getItemSize());
57     }
58 
setItemSize(long itemSize)59     void setItemSize(long itemSize) {
60         mAppSize = itemSize;
61     }
62 
getItemSize()63     public String getItemSize() {
64         return Formatter.formatFileSize(getContext(), mAppSize);
65     }
66 
67 }
68