1 /*
2  * Copyright (C) 2017 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.settings.applications.manageapplications;
18 
19 import android.content.pm.ApplicationInfo;
20 import android.content.pm.PackageManager;
21 import android.graphics.drawable.Drawable;
22 import android.text.TextUtils;
23 import android.util.Log;
24 import android.view.LayoutInflater;
25 import android.view.View;
26 import android.view.ViewGroup;
27 import android.widget.ImageView;
28 import android.widget.Switch;
29 import android.widget.TextView;
30 
31 import androidx.annotation.StringRes;
32 import androidx.annotation.VisibleForTesting;
33 import androidx.recyclerview.widget.RecyclerView;
34 
35 import com.android.settings.R;
36 import com.android.settingslib.applications.ApplicationsState;
37 import com.android.settingslib.applications.ApplicationsState.AppEntry;
38 
39 public class ApplicationViewHolder extends RecyclerView.ViewHolder {
40 
41     @VisibleForTesting
42     final TextView mAppName;
43     @VisibleForTesting
44     final TextView mSummary;
45     @VisibleForTesting
46     final TextView mDisabled;
47     @VisibleForTesting
48     final ViewGroup mWidgetContainer;
49     @VisibleForTesting
50     final Switch mSwitch;
51 
52     private final ImageView mAppIcon;
53 
ApplicationViewHolder(View itemView)54     ApplicationViewHolder(View itemView) {
55         super(itemView);
56         mAppName = itemView.findViewById(android.R.id.title);
57         mAppIcon = itemView.findViewById(android.R.id.icon);
58         mSummary = itemView.findViewById(android.R.id.summary);
59         mDisabled = itemView.findViewById(R.id.appendix);
60         mSwitch = itemView.findViewById(R.id.switchWidget);
61         mWidgetContainer = itemView.findViewById(android.R.id.widget_frame);
62     }
63 
newView(ViewGroup parent)64     static View newView(ViewGroup parent) {
65         return newView(parent, false /* twoTarget */);
66     }
67 
newView(ViewGroup parent, boolean twoTarget)68     static View newView(ViewGroup parent, boolean twoTarget) {
69         ViewGroup view = (ViewGroup) LayoutInflater.from(parent.getContext())
70                 .inflate(R.layout.preference_app, parent, false);
71         final ViewGroup widgetFrame = view.findViewById(android.R.id.widget_frame);
72         if (twoTarget) {
73             if (widgetFrame != null) {
74                 LayoutInflater.from(parent.getContext())
75                         .inflate(R.layout.preference_widget_primary_switch, widgetFrame, true);
76 
77                 View divider = LayoutInflater.from(parent.getContext()).inflate(
78                         R.layout.preference_two_target_divider, view, false);
79                 // second to last, before widget frame
80                 view.addView(divider, view.getChildCount() - 1);
81             }
82         } else if (widgetFrame != null) {
83             widgetFrame.setVisibility(View.GONE);
84         }
85         return view;
86     }
87 
setSummary(CharSequence summary)88     void setSummary(CharSequence summary) {
89         mSummary.setText(summary);
90     }
91 
setSummary(@tringRes int summary)92     void setSummary(@StringRes int summary) {
93         mSummary.setText(summary);
94     }
95 
setEnabled(boolean isEnabled)96     void setEnabled(boolean isEnabled) {
97         itemView.setEnabled(isEnabled);
98     }
99 
setTitle(CharSequence title, CharSequence contentDescription)100     void setTitle(CharSequence title, CharSequence contentDescription) {
101         if (title == null) {
102             return;
103         }
104         mAppName.setText(title);
105 
106         if (TextUtils.isEmpty(contentDescription)) {
107             return;
108         }
109         mAppName.setContentDescription(contentDescription);
110     }
111 
setIcon(int drawableRes)112     void setIcon(int drawableRes) {
113         mAppIcon.setImageResource(drawableRes);
114     }
115 
setIcon(Drawable icon)116     void setIcon(Drawable icon) {
117         if (icon == null) {
118             return;
119         }
120         mAppIcon.setImageDrawable(icon);
121     }
122 
updateDisableView(ApplicationInfo info)123     void updateDisableView(ApplicationInfo info) {
124         if ((info.flags & ApplicationInfo.FLAG_INSTALLED) == 0) {
125             mDisabled.setVisibility(View.VISIBLE);
126             mDisabled.setText(R.string.not_installed);
127         } else if (!info.enabled || info.enabledSetting
128                 == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
129             mDisabled.setVisibility(View.VISIBLE);
130             mDisabled.setText(R.string.disabled);
131         } else {
132             mDisabled.setVisibility(View.GONE);
133         }
134     }
135 
updateSizeText(AppEntry entry, CharSequence invalidSizeStr, int whichSize)136     void updateSizeText(AppEntry entry, CharSequence invalidSizeStr, int whichSize) {
137         if (ManageApplications.DEBUG) {
138             Log.d(ManageApplications.TAG, "updateSizeText of "
139                     + entry.label + " " + entry + ": " + entry.sizeStr);
140         }
141         if (entry.sizeStr != null) {
142             switch (whichSize) {
143                 case ManageApplications.SIZE_INTERNAL:
144                     setSummary(entry.internalSizeStr);
145                     break;
146                 case ManageApplications.SIZE_EXTERNAL:
147                     setSummary(entry.externalSizeStr);
148                     break;
149                 default:
150                     setSummary(entry.sizeStr);
151                     break;
152             }
153         } else if (entry.size == ApplicationsState.SIZE_INVALID) {
154             setSummary(invalidSizeStr);
155         }
156     }
157 
updateSwitch(Switch.OnCheckedChangeListener listener, boolean enabled, boolean checked)158     void updateSwitch(Switch.OnCheckedChangeListener listener, boolean enabled, boolean checked) {
159         if (mSwitch != null && mWidgetContainer != null) {
160             mWidgetContainer.setFocusable(false);
161             mWidgetContainer.setClickable(false);
162             mSwitch.setFocusable(true);
163             mSwitch.setClickable(true);
164             mSwitch.setOnCheckedChangeListener(listener);
165             mSwitch.setChecked(checked);
166             mSwitch.setEnabled(enabled);
167         }
168     }
169 }
170