/** Shows current tweet dialog and downloads user image */
private void showTweet() {
String text = current_tweet.getText();
if (text != null) {
String from = current_tweet.getFromUser();
Alert a = new Alert("" + from, text, null, AlertType.INFO);
a.setTimeout(Alert.FOREVER);
display.setCurrent(a, this);
String url = current_tweet.getProfileImageUrl();
if (url != null) {
// download and set user image to visible alert
Image img;
InputStream is = null;
try {
is = Connector.openInputStream(url);
img = Image.createImage(is);
a.setImage(img);
} catch (Throwable t) { // do not show errors if image
// download fails
} finally {
try {
if (is != null) {
is.close();
}
} catch (Throwable e) {
}
}
}
}
}
private Image getImage(String str) throws IOException {
String url = "http://" + controller.selectedCity.URL + "/cameras/images/" + str + ".jpg";
System.out.println(url);
InputStream iStrm = (InputStream) Connector.openInputStream(url);
Image im = null;
try {
ByteArrayOutputStream bStrm = new ByteArrayOutputStream();
int ch;
while ((ch = iStrm.read()) != -1) bStrm.write(ch);
// Place into image array
byte imageData[] = bStrm.toByteArray();
// Create the image from the byte array
im = Image.createImage(imageData, 0, imageData.length);
} finally {
// Clean up
if (iStrm != null) iStrm.close();
}
return (im == null ? null : im);
}
