AppViewHolder.java revision 8b2ea39cbc5b0923646b5ad4d5f66ff3c66a9f7f 
1/*
2 * Copyright (C) 2015 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
17package com.android.settings.applications;
18
19import com.android.settings.R;
20
21import android.util.Log;
22import android.view.LayoutInflater;
23import android.view.View;
24import android.widget.CheckBox;
25import android.widget.ImageView;
26import android.widget.TextView;
27
28// View Holder used when displaying views
29public class AppViewHolder {
30    public ApplicationsState.AppEntry entry;
31    public View rootView;
32    public TextView appName;
33    public ImageView appIcon;
34    public TextView summary;
35    public TextView disabled;
36    public CheckBox checkBox;
37
38    static public AppViewHolder createOrRecycle(LayoutInflater inflater, View convertView) {
39        if (convertView == null) {
40            convertView = inflater.inflate(R.layout.manage_applications_item, null);
41
42            // Creates a ViewHolder and store references to the two children views
43            // we want to bind data to.
44            AppViewHolder holder = new AppViewHolder();
45            holder.rootView = convertView;
46            holder.appName = (TextView) convertView.findViewById(R.id.app_name);
47            holder.appIcon = (ImageView) convertView.findViewById(R.id.app_icon);
48            holder.summary = (TextView) convertView.findViewById(R.id.app_size);
49            holder.disabled = (TextView) convertView.findViewById(R.id.app_disabled);
50            holder.checkBox = (CheckBox) convertView.findViewById(R.id.app_on_sdcard);
51            convertView.setTag(holder);
52            return holder;
53        } else {
54            // Get the ViewHolder back to get fast access to the TextView
55            // and the ImageView.
56            return (AppViewHolder)convertView.getTag();
57        }
58    }
59
60    void updateSizeText(CharSequence invalidSizeStr, int whichSize) {
61        if (ManageApplications.DEBUG) Log.i(ManageApplications.TAG, "updateSizeText of "
62                + entry.label + " " + entry + ": " + entry.sizeStr);
63        if (entry.sizeStr != null) {
64            switch (whichSize) {
65                case ManageApplications.SIZE_INTERNAL:
66                    summary.setText(entry.internalSizeStr);
67                    break;
68                case ManageApplications.SIZE_EXTERNAL:
69                    summary.setText(entry.externalSizeStr);
70                    break;
71                default:
72                    summary.setText(entry.sizeStr);
73                    break;
74            }
75        } else if (entry.size == ApplicationsState.SIZE_INVALID) {
76            summary.setText(invalidSizeStr);
77        }
78    }
79}