private void startTaskAction() {
try {
_task.execute();
} catch (TaskException e) {
sout(e.getMessage());
}
}
/** create a test task and wire it up with a task handler that dumps output to the textarea */
@SuppressWarnings("unchecked")
private void _setupTask() {
TaskExecutorIF<ByteBuffer> functor =
new TaskExecutorAdapter<ByteBuffer>() {
public ByteBuffer doInBackground(Future<ByteBuffer> swingWorker, SwingUIHookAdapter hook)
throws Exception {
_initHook(hook);
// set the license key
MapLookup.setLicenseKey(ttfLicense.getText());
// get the uri for the static map
String uri =
MapLookup.getMap(
Double.parseDouble(ttfLongi.getText()),
Double.parseDouble(ttfLati.getText()),
Integer.parseInt(ttfSizeW.getText()),
Integer.parseInt(ttfSizeH.getText()),
Integer.parseInt(ttfZoom.getText()));
sout("Google Maps URI=" + uri);
// get the map from Google
GetMethod get = new GetMethod(uri);
new HttpClient().executeMethod(get);
ByteBuffer data = HttpUtils.getMonitoredResponse(hook, get);
try {
_img = ImageUtils.toCompatibleImage(ImageIO.read(data.getInputStream()));
sout("converted downloaded data to image...");
} catch (Exception e) {
_img = null;
sout("The URI is not an image. Data is downloaded, can't display it as an image.");
_respStr = new String(data.getBytes());
}
return data;
}
@Override
public String getName() {
return _task.getName();
}
};
_task =
new SimpleTask(
new TaskManager(),
functor,
"HTTP GET Task",
"Download an image from a URL",
AutoShutdownSignals.Daemon);
_task.addStatusListener(
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
sout(":: task status change - " + ProgressMonitorUtils.parseStatusMessageFrom(evt));
lblProgressStatus.setText(ProgressMonitorUtils.parseStatusMessageFrom(evt));
}
});
_task.setTaskHandler(
new SimpleTaskHandler<ByteBuffer>() {
@Override
public void beforeStart(AbstractTask task) {
sout(":: taskHandler - beforeStart");
}
@Override
public void started(AbstractTask task) {
sout(":: taskHandler - started ");
}
/** {@link SampleApp#_initHook} adds the task status listener, which is removed here */
@Override
public void stopped(long time, AbstractTask task) {
sout(":: taskHandler [" + task.getName() + "]- stopped");
sout(":: time = " + time / 1000f + "sec");
task.getUIHook().clearAllStatusListeners();
}
@Override
public void interrupted(Throwable e, AbstractTask task) {
sout(":: taskHandler [" + task.getName() + "]- interrupted - " + e.toString());
}
@Override
public void ok(ByteBuffer value, long time, AbstractTask task) {
sout(
":: taskHandler ["
+ task.getName()
+ "]- ok - size="
+ (value == null ? "null" : value.toString()));
if (_img != null) {
sout("********************************");
sout(" INSTRUCTIONS");
sout("********************************");
sout("Click anywhere on the loaded");
sout("map and it will save the");
sout("coordinates and open up a new");
sout("window with those coordinates.");
sout("");
sout("The clicked coordinates are");
sout("saved under a combo box in");
sout("this window under get quit.");
sout("********************************");
_displayImgInFrame();
} else _displayRespStrInFrame();
}
@Override
public void error(Throwable e, long time, AbstractTask task) {
sout(":: taskHandler [" + task.getName() + "]- error - " + e.toString());
}
@Override
public void cancelled(long time, AbstractTask task) {
sout(" :: taskHandler [" + task.getName() + "]- cancelled");
}
});
}
private void quitProgram() {
_task.shutdown();
System.exit(0);
}