1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
package de.podfetcher.storage;
import java.util.ArrayList;
import java.io.File;
import de.podfetcher.feed.*;
import de.podfetcher.service.DownloadService;
import de.podfetcher.util.NumberGenerator;
import android.util.Log;
import android.app.DownloadManager;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
public class DownloadRequester {
private static final String TAG = "DownloadRequester";
public static String EXTRA_DOWNLOAD_ID = "extra.de.podfetcher.storage.download_id";
public static String EXTRA_ITEM_ID = "extra.de.podfetcher.storage.item_id";
public static String ACTION_FEED_DOWNLOAD_COMPLETED = "action.de.podfetcher.storage.feed_download_completed";
public static String ACTION_MEDIA_DOWNLOAD_COMPLETED = "action.de.podfetcher.storage.media_download_completed";
public static String ACTION_IMAGE_DOWNLOAD_COMPLETED = "action.de.podfetcher.storage.image_download_completed";
private static boolean STORE_ON_SD = true;
public static String IMAGE_DOWNLOADPATH = "images/";
public static String FEED_DOWNLOADPATH = "cache/";
public static String MEDIA_DOWNLOADPATH = "media/";
private static DownloadRequester downloader;
public ArrayList<FeedFile> feeds;
public ArrayList<FeedFile> images;
public ArrayList<FeedFile> media;
private DownloadRequester(){
feeds = new ArrayList<FeedFile>();
images = new ArrayList<FeedFile>();
media = new ArrayList<FeedFile>();
}
public static DownloadRequester getInstance() {
if(downloader == null) {
downloader = new DownloadRequester();
}
return downloader;
}
private void download(Context context, ArrayList<FeedFile> type, FeedFile item, File dest, boolean visibleInUI) {
type.add(item);
DownloadManager.Request request = new DownloadManager.Request(Uri.parse(item.getDownload_url()));
//request.allowScanningByMediaScanner();
request.setDestinationUri(Uri.fromFile(dest));
request.setVisibleInDownloadsUi(visibleInUI);
// TODO Set Allowed Network Types
DownloadManager manager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
context.startService(new Intent(context, DownloadService.class));
item.setDownloadId(manager.enqueue(request));
item.setFile_url(dest.toString());
}
public void downloadFeed(Context context, Feed feed) {
download(context, feeds, feed,
new File(getFeedfilePath(context), getFeedfileName(feed)),
true);
}
public void downloadImage(Context context, FeedImage image) {
download(context, images, image,
new File(getImagefilePath(context), getImagefileName(image)),
true);
}
public void downloadMedia(Context context, FeedMedia feedmedia) {
download(context, media, feedmedia,
new File(context.getExternalFilesDir(MEDIA_DOWNLOADPATH), "media-" + media.size()),
true);
}
/** Get a Feed by its download id */
public Feed getFeed(long id) {
for(FeedFile f: feeds) {
if(f.getDownloadId() == id) {
return (Feed) f;
}
}
return null;
}
/** Get a FeedImage by its download id */
public FeedImage getFeedImage(long id) {
for(FeedFile f: images) {
if(f.getDownloadId() == id) {
return (FeedImage) f;
}
}
return null;
}
/** Get media by its download id */
public FeedMedia getFeedMedia(long id) {
for(FeedFile f: media) {
if(f.getDownloadId() == id) {
return (FeedMedia) f;
}
}
return null;
}
public void removeFeed(Feed f) {
feeds.remove(f);
}
public void removeFeedMedia(FeedMedia m) {
media.remove(m);
}
public void removeFeedImage(FeedImage fi) {
images.remove(fi);
}
/** Get the number of uncompleted Downloads */
public int getNumberOfDownloads() {
return feeds.size() + images.size() + media.size();
}
public int getNumberOfFeedDownloads() {
return feeds.size();
}
public String getFeedfilePath(Context context) {
return context.getExternalFilesDir(FEED_DOWNLOADPATH).toString() + "/";
}
public String getFeedfileName(Feed feed) {
return "feed-" + NumberGenerator.generateLong(feed.getDownload_url());
}
public String getImagefilePath(Context context) {
return context.getExternalFilesDir(IMAGE_DOWNLOADPATH).toString() + "/";
}
public String getImagefileName(FeedImage image) {
return "image-" + NumberGenerator.generateLong(image.getDownload_url());
}
}
|
