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      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 
     17 package com.android.settings.applications;
     18 
     19 import android.util.Log;
     20 import android.view.LayoutInflater;
     21 import android.view.View;
     22 import android.view.ViewGroup;
     23 import android.widget.ImageView;
     24 import android.widget.TextView;
     25 
     26 import com.android.settings.R;
     27 import com.android.settingslib.applications.ApplicationsState;
     28 
     29 // View Holder used when displaying views
     30 public class AppViewHolder {
     31     public ApplicationsState.AppEntry entry;
     32     public View rootView;
     33     public TextView appName;
     34     public ImageView appIcon;
     35     public TextView summary;
     36     public TextView disabled;
     37 
     38     static public AppViewHolder createOrRecycle(LayoutInflater inflater, View convertView) {
     39         if (convertView == null) {
     40             convertView = inflater.inflate(R.layout.preference_app, null);
     41             inflater.inflate(R.layout.widget_text_views,
     42                     (ViewGroup) convertView.findViewById(android.R.id.widget_frame));
     43 
     44             // Creates a ViewHolder and store references to the two children views
     45             // we want to bind data to.
     46             AppViewHolder holder = new AppViewHolder();
     47             holder.rootView = convertView;
     48             holder.appName = (TextView) convertView.findViewById(android.R.id.title);
     49             holder.appIcon = (ImageView) convertView.findViewById(android.R.id.icon);
     50             holder.summary = (TextView) convertView.findViewById(R.id.widget_text1);
     51             holder.disabled = (TextView) convertView.findViewById(R.id.widget_text2);
     52             convertView.setTag(holder);
     53             return holder;
     54         } else {
     55             // Get the ViewHolder back to get fast access to the TextView
     56             // and the ImageView.
     57             return (AppViewHolder)convertView.getTag();
     58         }
     59     }
     60 
     61     void updateSizeText(CharSequence invalidSizeStr, int whichSize) {
     62         if (ManageApplications.DEBUG) Log.i(ManageApplications.TAG, "updateSizeText of "
     63                 + entry.label + " " + entry + ": " + entry.sizeStr);
     64         if (entry.sizeStr != null) {
     65             switch (whichSize) {
     66                 case ManageApplications.SIZE_INTERNAL:
     67                     summary.setText(entry.internalSizeStr);
     68                     break;
     69                 case ManageApplications.SIZE_EXTERNAL:
     70                     summary.setText(entry.externalSizeStr);
     71                     break;
     72                 default:
     73                     summary.setText(entry.sizeStr);
     74                     break;
     75             }
     76         } else if (entry.size == ApplicationsState.SIZE_INVALID) {
     77             summary.setText(invalidSizeStr);
     78         }
     79     }
     80 }