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      1 /*
      2  * Copyright (C) 2007 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.server;
     18 
     19 import android.content.ContentResolver;
     20 import android.content.ContentValues;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.content.res.AssetManager;
     24 import android.net.Uri;
     25 import android.os.Environment;
     26 import android.provider.Contacts;
     27 import android.provider.Settings;
     28 import android.provider.MediaStore.Images;
     29 import android.util.Config;
     30 import android.util.Slog;
     31 
     32 import java.io.File;
     33 import java.io.FileNotFoundException;
     34 import java.io.InputStream;
     35 import java.io.OutputStream;
     36 
     37 public class DemoDataSet
     38 {
     39     private final static String LOG_TAG = "DemoDataSet";
     40 
     41     private ContentResolver mContentResolver;
     42 
     43     public final void add(Context context)
     44     {
     45         mContentResolver = context.getContentResolver();
     46 
     47         // Remove all the old data
     48         mContentResolver.delete(Contacts.People.CONTENT_URI, null, null);
     49 
     50         // Add the new data
     51         addDefaultData();
     52 
     53         // Add images from /android/images
     54         addDefaultImages();
     55     }
     56 
     57     private final void addDefaultImages()
     58     {
     59         File rootDirectory = Environment.getRootDirectory();
     60         String [] files
     61             = new File(rootDirectory, "images").list();
     62         int count = files.length;
     63 
     64         if (count == 0) {
     65             Slog.i(LOG_TAG, "addDefaultImages: no images found!");
     66             return;
     67         }
     68 
     69         for (int i = 0; i < count; i++)
     70         {
     71             String name = files[i];
     72             String path = rootDirectory + "/" + name;
     73 
     74             try {
     75                 Images.Media.insertImage(mContentResolver, path, name, null);
     76             } catch (FileNotFoundException e) {
     77                 Slog.e(LOG_TAG, "Failed to import image " + path, e);
     78             }
     79         }
     80     }
     81 
     82     private final void addDefaultData()
     83     {
     84         Slog.i(LOG_TAG, "Adding default data...");
     85 
     86 //       addImage("Violet", "images/violet.png");
     87 //       addImage("Corky", "images/corky.png");
     88 
     89         // PENDING: should this be done here?!?!
     90         Intent intent = new Intent(
     91                 Intent.ACTION_CALL, Uri.fromParts("voicemail", "", null));
     92         addShortcut("1", intent);
     93     }
     94 
     95     private final Uri addImage(String name, Uri file)
     96     {
     97         ContentValues imagev = new ContentValues();
     98         imagev.put("name", name);
     99 
    100         Uri url = null;
    101 
    102         AssetManager ass = AssetManager.getSystem();
    103         InputStream in = null;
    104         OutputStream out = null;
    105 
    106         try
    107         {
    108             in = ass.open(file.toString());
    109 
    110             url = mContentResolver.insert(Images.Media.INTERNAL_CONTENT_URI, imagev);
    111             out = mContentResolver.openOutputStream(url);
    112 
    113             final int size = 8 * 1024;
    114             byte[] buf = new byte[size];
    115 
    116             int count = 0;
    117             do
    118             {
    119                 count = in.read(buf, 0, size);
    120                 if (count > 0) {
    121                     out.write(buf, 0, count);
    122                 }
    123             } while (count > 0);
    124         }
    125         catch (Exception e)
    126         {
    127             Slog.e(LOG_TAG, "Failed to insert image '" + file + "'", e);
    128             url = null;
    129         }
    130 
    131         return url;
    132     }
    133 
    134     private final Uri addShortcut(String shortcut, Intent intent)
    135     {
    136         if (Config.LOGV) Slog.v(LOG_TAG, "addShortcut: shortcut=" + shortcut + ", intent=" + intent);
    137         return Settings.Bookmarks.add(mContentResolver, intent, null, null,
    138                                       shortcut != null ? shortcut.charAt(0) : 0, 0);
    139     }
    140 }
    141