1 /*
2  * Copyright (C) 2019 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.permissioncontroller.role.ui.handheld;
18 
19 import android.content.Context;
20 import android.util.AttributeSet;
21 import android.view.Gravity;
22 import android.view.View;
23 import android.widget.LinearLayout;
24 
25 import androidx.annotation.AttrRes;
26 import androidx.annotation.NonNull;
27 import androidx.annotation.Nullable;
28 import androidx.annotation.StyleRes;
29 import androidx.preference.Preference;
30 import androidx.preference.PreferenceViewHolder;
31 
32 import com.android.permissioncontroller.R;
33 import com.android.permissioncontroller.role.utils.UiUtils;
34 
35 /**
36  * {@link Preference} acting as the footer of a page.
37  */
38 // Made public for com.android.permissioncontroller.role.ui.specialappaccess.handheld
39 public class FooterPreference extends Preference {
40 
41     private static final int ICON_LAYOUT_PADDING_VERTICAL_DP = 16;
42 
FooterPreference(@onNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr, @StyleRes int defStyleRes)43     FooterPreference(@NonNull Context context, @Nullable AttributeSet attrs,
44             @AttrRes int defStyleAttr, @StyleRes int defStyleRes) {
45         super(context, attrs, defStyleAttr, defStyleRes);
46 
47         init();
48     }
49 
FooterPreference(@onNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr)50     FooterPreference(@NonNull Context context, @Nullable AttributeSet attrs,
51             @AttrRes int defStyleAttr) {
52         super(context, attrs, defStyleAttr);
53 
54         init();
55     }
56 
FooterPreference(@onNull Context context, @Nullable AttributeSet attrs)57     FooterPreference(@NonNull Context context, @Nullable AttributeSet attrs) {
58         super(context, attrs);
59 
60         init();
61     }
62 
63     // Made public for com.android.permissioncontroller.role.ui.specialappaccess.handheld
FooterPreference(@onNull Context context)64     public FooterPreference(@NonNull Context context) {
65         super(context);
66 
67         init();
68     }
69 
init()70     private void init() {
71         setIcon(R.drawable.ic_info_outline);
72         setSelectable(false);
73     }
74 
75     @Override
onBindViewHolder(@onNull PreferenceViewHolder holder)76     public void onBindViewHolder(@NonNull PreferenceViewHolder holder) {
77         super.onBindViewHolder(holder);
78 
79         holder.setDividerAllowedAbove(true);
80 
81         View iconFrame = holder.findViewById(R.id.icon_frame);
82         if (iconFrame == null) {
83             iconFrame = holder.findViewById(android.R.id.icon_frame);
84         }
85         LinearLayout.LayoutParams iconFrameLayoutParams = (LinearLayout.LayoutParams)
86                 iconFrame.getLayoutParams();
87         iconFrameLayoutParams.gravity = Gravity.TOP;
88         iconFrame.setLayoutParams(iconFrameLayoutParams);
89         int iconFramePaddingVertical = UiUtils.dpToPxSize(ICON_LAYOUT_PADDING_VERTICAL_DP,
90                 iconFrame.getContext());
91         iconFrame.setPaddingRelative(iconFrame.getPaddingStart(), iconFramePaddingVertical,
92                 iconFrame.getPaddingEnd(), iconFramePaddingVertical);
93     }
94 }
95