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imilkaimilka
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Download needed SDK files
1 parent 9c94656 commit 3e0d461

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‎src/processing/mode/android/SDKDownloader.java

Lines changed: 122 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -18,33 +18,81 @@
1818
import java.awt.event.ActionListener;
1919
import java.beans.PropertyChangeEvent;
2020
import java.beans.PropertyChangeListener;
21+
import java.io.File;
22+
import java.io.FileOutputStream;
2123
import java.io.IOException;
24+
import java.io.InputStream;
2225
import java.net.URL;
26+
import java.net.URLConnection;
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2428
public class SDKDownloader extends JFrame implements PropertyChangeListener {
2529

26-
private static final String URL_SDK_TOOLS_WINDOWS = "http://dl.google.com/android/android-sdk_r23-windows.zip";
27-
private static final String URL_SDK_TOOLS_MACOS = "http://dl.google.com/android/android-sdk_r23-macosx.zip";
28-
private static final String URL_SDK_TOOLS_LINUX = "http://dl.google.com/android/android-sdk_r23-linux.tgz";
29-
3030
private static final String URL_REPOSITORY = "https://dl-ssl.google.com/android/repository/repository-10.xml";
3131
private static final String URL_REPOSITORY_FOLDER = "http://dl-ssl.google.com/android/repository/";
3232

3333
private static final String PLATFORM_API_LEVEL = "10";
3434

35+
public static final String PROPERTY_CHANGE_EVENT_TOTAL = "total";
36+
private static final String PROPERTY_CHANGE_EVENT_DOWNLOADED = "downloaded";
37+
38+
JProgressBar progressBar;
39+
JLabel downloadedTextArea;
40+
41+
private int totalSize = 0;
42+
3543
class SDKUrlHolder {
36-
public String platformToolsUrl, buildToolsUrl, platformUrl;
44+
public String platformToolsUrl, buildToolsUrl, platformUrl, toolsUrl;
45+
public String platformToolsFilename, buildToolsFilename, platformFilename, toolsFilename;
46+
public int totalSize = 0;
3747
}
3848

3949
class SDKDownloadTask extends SwingWorker {
4050

51+
private int downloadedSize = 0, totalSize = 0;
52+
private int BUFFER_SIZE = 4096;
53+
4154
@Override
4255
protected Object doInBackground() throws Exception {
4356
String hostOs = getOsString();
57+
File modeFolder = new File(Base.getSketchbookModesFolder() + "/AndroidMode");
58+
59+
// creating sdk root folder
60+
File sdkFolder = new File(modeFolder, "sdk");
61+
if(!sdkFolder.exists()) sdkFolder.mkdir();
62+
63+
// creating temp folder for downloaded zip packages
64+
File tempFolder = new File(modeFolder, "temp");
65+
if(!tempFolder.exists()) tempFolder.mkdir();
66+
67+
// creating sdk folders
68+
File toolsFolder = new File(sdkFolder, "tools"); toolsFolder.mkdir();
69+
File platformToolsFolder = new File(sdkFolder, "platform-tools"); platformToolsFolder.mkdir();
70+
File buildToolsFolder = new File(sdkFolder, "build-tools"); buildToolsFolder.mkdir();
71+
File platformsFoolder = new File(sdkFolder, "platforms"); platformsFoolder.mkdir();
72+
File platformFolder = new File(platformsFoolder, "android-10"); platformFolder.mkdir();
73+
4474
try {
4575
SDKUrlHolder downloadUrls = getDownloadUrls(URL_REPOSITORY, hostOs);
76+
firePropertyChange(PROPERTY_CHANGE_EVENT_TOTAL, 0, downloadUrls.totalSize);
77+
totalSize = downloadUrls.totalSize;
78+
79+
// tools
80+
File downloadedTools = new File(tempFolder, downloadUrls.toolsFilename);
81+
downloadFile(downloadUrls.toolsUrl, downloadedTools);
82+
83+
// platform-tools
84+
File downloadedPlatformTools = new File(tempFolder, downloadUrls.platformToolsFilename);
85+
downloadFile(downloadUrls.platformToolsUrl, downloadedPlatformTools);
86+
87+
// build-tools
88+
File downloadedBuildTools = new File(tempFolder, downloadUrls.buildToolsFilename);
89+
downloadFile(downloadUrls.buildToolsUrl, downloadedBuildTools);
90+
91+
// platform
92+
File downloadedPlatform = new File(tempFolder, downloadUrls.platformFilename);
93+
downloadFile(downloadUrls.platformUrl, downloadedPlatform);
4694
} catch (ParserConfigurationException e) {
47-
// TODO Handle exceptions here somehow (ie show error message)
95+
// TODO Handle exceptions here somehow (ie show error message) and handle at least mkdir() results (above)
4896
e.printStackTrace();
4997
} catch (IOException e) {
5098
e.printStackTrace();
@@ -59,6 +107,27 @@ protected void done() {
59107
super.done();
60108
}
61109

110+
private void downloadFile(String urlString, File saveTo) throws IOException {
111+
URL url = new URL(urlString);
112+
URLConnection conn = url.openConnection();
113+
114+
InputStream inputStream = conn.getInputStream();
115+
FileOutputStream outputStream = new FileOutputStream(saveTo);
116+
117+
byte[] b = new byte[BUFFER_SIZE];
118+
int count;
119+
while ((count = inputStream.read(b)) >= 0) {
120+
outputStream.write(b, 0, count);
121+
downloadedSize += count;
122+
123+
firePropertyChange(PROPERTY_CHANGE_EVENT_DOWNLOADED, 0, downloadedSize);
124+
}
125+
outputStream.flush(); outputStream.close(); inputStream.close();
126+
127+
inputStream.close();
128+
outputStream.close();
129+
}
130+
62131
private String getOsString() {
63132
if(Base.isWindows()) {
64133
return "windows";
@@ -84,6 +153,8 @@ private SDKUrlHolder getDownloadUrls(String repositoryUrl, String requiredHostOs
84153
Node archiveListItem = ((Element) platform).getElementsByTagName("sdk:archives").item(0);
85154
Node archiveItem = ((Element) archiveListItem).getElementsByTagName("sdk:archive").item(0);
86155
urlHolder.platformUrl = ((Element) archiveItem).getElementsByTagName("sdk:url").item(0).getTextContent();
156+
urlHolder.platformFilename = urlHolder.platformUrl.split("/")[urlHolder.platformUrl.split("/").length-1];
157+
urlHolder.totalSize += Integer.parseInt(((Element) archiveItem).getElementsByTagName("sdk:size").item(0).getTextContent());
87158
}
88159
}
89160

@@ -95,9 +166,9 @@ private SDKUrlHolder getDownloadUrls(String repositoryUrl, String requiredHostOs
95166
Node archive = archiveList.item(i);
96167
String hostOs = ((Element) archive).getElementsByTagName("sdk:host-os").item(0).getTextContent();
97168
if(hostOs.equals(requiredHostOs)) {
98-
String platformToolsUrl = (((Element) archive).getElementsByTagName("sdk:url").item(0).getTextContent());
99-
if(!platformToolsUrl.startsWith("http")) platformToolsUrl = URL_REPOSITORY_FOLDER + platformToolsUrl;
100-
urlHolder.platformToolsUrl = platformToolsUrl;
169+
urlHolder.platformToolsFilename = (((Element) archive).getElementsByTagName("sdk:url").item(0).getTextContent());
170+
urlHolder.platformToolsUrl = URL_REPOSITORY_FOLDER + urlHolder.platformToolsFilename;
171+
urlHolder.totalSize += Integer.parseInt(((Element) archive).getElementsByTagName("sdk:size").item(0).getTextContent());
101172
break;
102173
}
103174
}
@@ -110,9 +181,24 @@ private SDKUrlHolder getDownloadUrls(String repositoryUrl, String requiredHostOs
110181
Node archive = archiveList.item(i);
111182
String hostOs = ((Element) archive).getElementsByTagName("sdk:host-os").item(0).getTextContent();
112183
if(hostOs.equals(requiredHostOs)) {
113-
String buildToolsUrl = (((Element) archive).getElementsByTagName("sdk:url").item(0).getTextContent());
114-
if(!buildToolsUrl.startsWith("http")) buildToolsUrl = URL_REPOSITORY_FOLDER + buildToolsUrl;
115-
urlHolder.buildToolsUrl = buildToolsUrl;
184+
urlHolder.buildToolsFilename = (((Element) archive).getElementsByTagName("sdk:url").item(0).getTextContent());
185+
urlHolder.buildToolsUrl = URL_REPOSITORY_FOLDER + urlHolder.buildToolsFilename;
186+
urlHolder.totalSize += Integer.parseInt(((Element) archive).getElementsByTagName("sdk:size").item(0).getTextContent());
187+
break;
188+
}
189+
}
190+
191+
// tools
192+
Node toolsItem = doc.getElementsByTagName("sdk:tool").item(0);
193+
archiveListItem = ((Element) toolsItem).getElementsByTagName("sdk:archives").item(0);
194+
archiveList = ((Element) archiveListItem).getElementsByTagName("sdk:archive");
195+
for(int i = 0; i < archiveList.getLength(); i++) {
196+
Node archive = archiveList.item(i);
197+
String hostOs = ((Element) archive).getElementsByTagName("sdk:host-os").item(0).getTextContent();
198+
if(hostOs.equals(requiredHostOs)) {
199+
urlHolder.toolsFilename = (((Element) archive).getElementsByTagName("sdk:url").item(0).getTextContent());
200+
urlHolder.toolsUrl = URL_REPOSITORY_FOLDER + urlHolder.toolsFilename;
201+
urlHolder.totalSize += Integer.parseInt(((Element) archive).getElementsByTagName("sdk:size").item(0).getTextContent());
116202
break;
117203
}
118204
}
@@ -123,7 +209,24 @@ private SDKUrlHolder getDownloadUrls(String repositoryUrl, String requiredHostOs
123209

124210
@Override
125211
public void propertyChange(PropertyChangeEvent evt) {
212+
if(evt.getPropertyName().equals(PROPERTY_CHANGE_EVENT_TOTAL)) {
213+
progressBar.setIndeterminate(false);
214+
totalSize = (Integer) evt.getNewValue();
215+
progressBar.setMaximum(totalSize);
216+
} else if(evt.getPropertyName().equals(PROPERTY_CHANGE_EVENT_DOWNLOADED)) {
217+
downloadedTextArea.setText(humanReadableByteCount((Integer) evt.getNewValue(), true)
218+
+ " / " + humanReadableByteCount(totalSize, true));
219+
progressBar.setValue((Integer) evt.getNewValue());
220+
}
221+
}
126222

223+
// http://stackoverflow.com/questions/3758606/how-to-convert-byte-size-into-human-readable-format-in-java
224+
public static String humanReadableByteCount(long bytes, boolean si) {
225+
int unit = si ? 1000 : 1024;
226+
if (bytes < unit) return bytes + " B";
227+
int exp = (int) (Math.log(bytes) / Math.log(unit));
228+
String pre = (si ? "kMGTPE" : "KMGTPE").charAt(exp-1) + (si ? "" : "i");
229+
return String.format("%.1f %sB", bytes / Math.pow(unit, exp), pre);
127230
}
128231

129232
public SDKDownloader() {
@@ -152,12 +255,17 @@ private void createLayout() {
152255
textarea.setAlignmentX(LEFT_ALIGNMENT);
153256
pain.add(textarea);
154257

155-
JProgressBar progressBar = new JProgressBar(0, 100);
258+
progressBar = new JProgressBar(0, 100);
156259
progressBar.setValue(0);
157260
progressBar.setStringPainted(true);
158261
progressBar.setIndeterminate(true);
262+
progressBar.setBorder(new EmptyBorder(10, 10, 10, 10) );
159263
pain.add(progressBar);
160264

265+
downloadedTextArea = new JLabel("");
266+
downloadedTextArea.setAlignmentX(LEFT_ALIGNMENT);
267+
pain.add(downloadedTextArea);
268+
161269
// buttons
162270
JPanel buttons = new JPanel();
163271
// buttons.setPreferredSize(new Dimension(400, 35));
@@ -176,7 +284,7 @@ private void createLayout() {
176284
// Box buttons = Box.createHorizontalBox();
177285
buttons.setAlignmentX(LEFT_ALIGNMENT);
178286
JButton cancelButton = new JButton("Cancel download");
179-
Dimension dim = new Dimension(Preferences.BUTTON_WIDTH,
287+
Dimension dim = new Dimension(Preferences.BUTTON_WIDTH*2,
180288
cancelButton.getPreferredSize().height);
181289

182290
cancelButton.setPreferredSize(dim);

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