1 /* 2 * Copyright (C) 2010 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.providers.applications; 18 19 import android.content.Context; 20 import android.database.Cursor; 21 import android.net.Uri; 22 import android.provider.Applications; 23 import android.text.TextUtils; 24 import android.util.Log; 25 import android.view.View; 26 import android.widget.ImageView; 27 import android.widget.ResourceCursorAdapter; 28 import android.widget.TextView; 29 30 public class ApplicationsAdapter extends ResourceCursorAdapter { 31 32 private static final boolean DBG = false; 33 private static final String TAG = "ApplicationsAdapter"; 34 35 public ApplicationsAdapter(Context context, Cursor c) { 36 super(context, R.layout.application_list_item, c); 37 } 38 39 @Override 40 public void bindView(View view, Context context, Cursor cursor) { 41 ImageView icon1 = (ImageView) view.findViewById(R.id.icon1); 42 TextView text1 = (TextView) view.findViewById(R.id.text1); 43 Uri iconUri = getColumnUri(cursor, Applications.ApplicationColumns.ICON); 44 String name = getColumnString(cursor, Applications.ApplicationColumns.NAME); 45 if (DBG) Log.d(TAG, "name=" + name + ",icon=" + iconUri); 46 icon1.setImageURI(iconUri); 47 text1.setText(name); 48 } 49 50 public static Uri getColumnUri(Cursor cursor, String columnName) { 51 String uriString = getColumnString(cursor, columnName); 52 if (TextUtils.isEmpty(uriString)) return null; 53 return Uri.parse(uriString); 54 } 55 56 public static String getColumnString(Cursor cursor, String columnName) { 57 int col = cursor.getColumnIndex(columnName); 58 return getStringOrNull(cursor, col); 59 } 60 61 private static String getStringOrNull(Cursor cursor, int col) { 62 if (col < 0) return null; 63 try { 64 return cursor.getString(col); 65 } catch (RuntimeException e) { 66 Log.e(TAG, "Failed to get column " + col + " from cursor", e); 67 return null; 68 } 69 } 70 } 71