/**
* @Declaration : - (NSURLSessionDownloadTask *)downloadTaskWithRequest:(NSURLRequest
* *)request @Description : Creates a download task for the specified URL request and saves the
* results to a file.
*
* @param request An NSURLRequest object that provides the URL, cache policy, request type, body
* data or body stream, and so on.
* @return Return Value The new session download task. @Discussion After you create the task, you
* must start it by calling its resume method.
*/
public DownloadTask downloadTaskWithRequest(NSURLRequest request) {
NSURL nsURL = request.URL();
URL url = nsURL.getUrl();
downloadTask = new DownloadTask(url);
downloadTasks.add(downloadTask);
return downloadTask;
}
/**
* @Declaration : - (NSURLSessionDownloadTask *)downloadTaskWithRequest:(NSURLRequest *)request
* completionHandler:(void (^)(NSURL *location, NSURLResponse *response, NSError
* *error))completionHandler @Description : Creates a download task for the specified URL request,
* saves the results to a file, and calls a handler upon completion.
*
* @param request An NSURLRequest object that provides the URL, cache policy, request type, body
* data or body stream, and so on.
* @param completionHandler The completion handler to call when the load request is complete. This
* handler is executed on the delegate queue. Unless you have provided a custom delegate, this
* parameter must not be nil, because there is no other way to retrieve the response data.
* @return Return Value The new session download task. @Discussion After you create the task, you
* must start it by calling its resume method.
*/
public DownloadTask downloadTaskWithRequestCompletionHandler(
NSURLRequest request, PerformBlock.VoidBlockNSURLNSURLResponseNSError completionHandler) {
NSURL nsURL = request.URL();
URL url = nsURL.getUrl();
downloadTask = new DownloadTask(url);
downloadTasks.add(downloadTask);
return downloadTask;
}
public void uploadFile() throws IOException {
String fileName = url.path().toString();
DataOutputStream dos = null;
String lineEnd = "\r\n";
String twoHyphens = "--";
String boundary = "*****";
int bytesRead, bytesAvailable, bufferSize;
byte[] buffer;
int maxBufferSize = 1 * 1024 * 1024;
FileInputStream fileInputStream = new FileInputStream(fileName);
// Open a HTTP connection to the URL
request = (HttpURLConnection) url.getUrl().openConnection();
request.setDoInput(true); // Allow Inputs
request.setDoOutput(true); // Allow Outputs
request.setUseCaches(false); // Don't use a Cached Copy
request.setChunkedStreamingMode(1024);
request.setRequestMethod("POST");
request.setRequestProperty("requestection", "Keep-Alive");
request.setRequestProperty("ENCTYPE", "multipart/form-data");
request.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
request.setRequestProperty("uploaded_file", fileName);
dos = new DataOutputStream(request.getOutputStream());
dos.writeBytes(twoHyphens + boundary + lineEnd);
dos.writeBytes(
"Content-Disposition: form-data; name=\"file\";filename=\"" + fileName + "\"" + lineEnd);
dos.writeBytes(lineEnd);
// create a buffer of maximum size
bytesAvailable = fileInputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
buffer = new byte[bufferSize];
// read file and write it into form...
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
while (bytesRead > 0) {
dos.write(buffer, 0, bufferSize);
bytesAvailable = fileInputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
}
// send multipart form data necesssary after file data...
dos.writeBytes(lineEnd);
dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
// close the streams //
fileInputStream.close();
dos.flush();
dos.close();
}
static NSURL getURL(String fileName) {
NSString unescapedStr;
String lowercaseName = fileName.toLowerCase();
if (lowercaseName.startsWith(PREFIX_HTTP)
|| lowercaseName.startsWith(PREFIX_HTTPS)
|| lowercaseName.startsWith(PREFIX_FILE)) {
unescapedStr = NSString.stringWith("%#"); // $NON-NLS-1$
} else {
unescapedStr = NSString.stringWith("%"); // $NON-NLS-1$
}
NSString fullPath = NSString.stringWith(fileName);
if (NSFileManager.defaultManager().fileExistsAtPath(fullPath)) {
fullPath = NSURL.fileURLWithPath(fullPath).absoluteString();
}
long /*int*/ ptr =
OS.CFURLCreateStringByAddingPercentEscapes(
0, fullPath.id, unescapedStr.id, 0, OS.kCFStringEncodingUTF8);
NSString escapedString = new NSString(ptr);
NSURL url = NSURL.URLWithString(escapedString);
OS.CFRelease(ptr);
return url;
}
private void stop() {
if (Main.getAudioPlayer() != null) {
Main.getAudioPlayer().stop();
}
if (Main.library.getMusicInfos(songInfo).size() == 0) {
playButton.setEnabled(false);
repeatButton.setEnabled(false);
} else if (Main.library.getMusicInfos(songInfo).size() > 1) {
Main.setAudioPlayer(null);
} else {
Main.setAudioPlayer(
AVAudioPlayer.audioPlayerWithContentsOfURL(
NSURL.fileURLWithPath(
Main.library.getMusicInfos(songInfo).get(0).getMusicPath().getPath()),
null));
Main.getAudioPlayer().prepareToPlay();
Main.getAudioPlayer().setNumberOfLoops(repeat ? -1 : 0);
}
setToolbarItems(new ArrayList<UIBarButtonItem>(buttonsPlay));
}
public void show(final SongInfo songInfo) {
this.songInfo = songInfo;
setTitle(songInfo.getName());
final NSURL pdfURL = NSURL.fileURLWithPath(songInfo.getPdfPath().getPath());
NSURLRequest request = requests.get(songInfo);
if (request == null) {
request = NSURLRequest.requestWithURL(pdfURL);
requests.put(songInfo, request);
}
pdfView.loadRequest(request);
if (UIPrintInteractionController.isPrintingAvailable()) {
rightBarButtonItem =
new UIBarButtonItem(
UIBarButtonSystemItem.Action,
new UIBarButtonItemDelegate() {
public void clicked() {
UIPrintInteractionController print =
UIPrintInteractionController.sharedPrintController();
print.setPrintingItem(pdfURL);
print.presentFromBarButtonItem(
rightBarButtonItem,
true,
new UIPrintInteractionController.UIPrintInteractionCompletionHandler() {
public void completed(
UIPrintInteractionController controller, boolean b, NSError nsError) {
System.out.println("finished: " + b + ", error: " + nsError);
}
});
}
});
setHidesBottomBarWhenPushed(false);
getNavigationItem().setRightBarButtonItem(rightBarButtonItem);
}
playButton =
new UIBarButtonItem(
UIBarButtonSystemItem.Play,
new UIBarButtonItemDelegate() {
public void clicked() {
final List<MusicInfo> musicInfos = Main.library.getMusicInfos(songInfo);
if (Main.getAudioPlayer() == null && musicInfos.size() > 1) {
String[] titles = new String[musicInfos.size()];
for (int i = 0; i < titles.length; i++) {
titles[i] = musicInfos.get(i).getName();
}
// player is stopped and we have multiple music files
UIActionSheet uiActionSheet =
UIActionSheet.init(
"Play",
new UIActionSheetDelegate() {
@Override
public void clickedButtonAtIndex(
UIActionSheet actionSheet, int buttonIndex) {
Main.setAudioPlayer(
AVAudioPlayer.audioPlayerWithContentsOfURL(
NSURL.fileURLWithPath(
musicInfos.get(buttonIndex).getMusicPath().getPath()),
null));
Main.getAudioPlayer().prepareToPlay();
play();
}
},
null,
null,
titles);
uiActionSheet.showFromBarButtonItem(playButton, true);
} else {
play();
}
}
private void play() {
updateRepeatMode();
Main.getAudioPlayer().play();
Main.getAudioPlayer()
.setDelegate(
new AVAudioPlayerDelegate() {
public void audioPlayerDidFinishPlaying(
AVAudioPlayer player, boolean successfully) {
stop();
}
public void audioPlayerDecodeErrorDidOccur(
AVAudioPlayer player, NSError error) {}
public void audioPlayerBeginInterruption(AVAudioPlayer player) {}
public void audioPlayerEndInterruption(AVAudioPlayer player) {}
});
setToolbarItems(new ArrayList<UIBarButtonItem>(buttonsPauseStop));
}
});
pauseButton =
new UIBarButtonItem(
UIBarButtonSystemItem.Pause,
new UIBarButtonItemDelegate() {
public void clicked() {
Main.getAudioPlayer().pause();
setToolbarItems(new ArrayList<UIBarButtonItem>(buttonsPlayStop));
}
});
stopButton =
new UIBarButtonItem(
UIBarButtonSystemItem.Stop,
new UIBarButtonItemDelegate() {
public void clicked() {
stop();
}
});
repeat = false;
repeatButton =
new UIBarButtonItem(
UIImage.imageNamed("repeat.png"),
UIBarButtonItemStyle.Plain,
new UIBarButtonItemDelegate() {
public void clicked() {
repeat = !repeat;
if (repeat) {
repeatButton.setImage(UIImage.imageNamed("no-repeat.png"));
} else {
repeatButton.setImage(UIImage.imageNamed("repeat.png"));
}
updateRepeatMode();
}
});
buttonsPlay = Arrays.asList(playButton, repeatButton);
buttonsPauseStop = Arrays.asList(pauseButton, stopButton, repeatButton);
buttonsPlayStop = Arrays.asList(playButton, stopButton, repeatButton);
setToolbarItems(new ArrayList<UIBarButtonItem>(buttonsPlay));
stop();
}
