@Test
public void testFormAdd() throws Exception {
Form form = new Form(request);
assertEquals(0, form.size());
Button button = Button.button("OK");
form.add(button);
assertEquals(1, form.size());
TextField field = new TextField("name");
form.add(field, "Name");
form.add(null); // ignored
form.add(null, "Name"); // ignored
assertEquals(2, form.size());
assertSame(field, form.get(1));
assertSame(field, form.get("name"));
assertNull(form.get("x"));
assertNull(form.get(null));
try {
// cannot add twice
form.add(field);
fail();
} catch (IllegalStateException e) {
}
form.setRequired(true);
assertTrue(field.isRequired());
form.setReadOnly(true);
assertTrue(field.isReadOnly());
assertTrue(form.validate(true));
form.remove(field);
assertEquals(1, form.size());
}
/**
* Update URL and gauge of the progress form.
*
* @param url new URL, null to remove, "" to not change
* @param size 0 if unknown, else size of object to download in K bytes
* @param gaugeLabel label for progress gauge
*/
private void updateProgressForm(String url, int size, String gaugeLabel) {
Gauge oldProgressGauge;
Gauge progressGauge;
StringItem urlItem;
// We need to prevent "flashing" on fast development platforms.
while (System.currentTimeMillis() - lastDisplayChange < GraphicalInstaller.ALERT_TIMEOUT) ;
if (size <= 0) {
progressGauge = new Gauge(gaugeLabel, false, Gauge.INDEFINITE, Gauge.CONTINUOUS_RUNNING);
} else {
progressGauge = new Gauge(gaugeLabel, false, size, 0);
}
oldProgressGauge = (Gauge) progressForm.get(progressGaugeIndex);
progressForm.set(progressGaugeIndex, progressGauge);
// this ends the background thread of gauge.
oldProgressGauge.setValue(Gauge.CONTINUOUS_IDLE);
if (url == null) {
urlItem = new StringItem("", "");
progressForm.set(progressUrlIndex, urlItem);
} else if (url.length() != 0) {
urlItem = new StringItem(Resource.getString(ResourceConstants.AMS_WEBSITE) + ": ", url);
progressForm.set(progressUrlIndex, urlItem);
}
lastDisplayChange = System.currentTimeMillis();
}
public void capture() {
try {
// Get the image.
byte[] raw = mVideoControl.getSnapshot(null);
Image image = Image.createImage(raw, 0, raw.length);
Image thumb = ImageUtility.createThumbnail(image);
// Place it in the main form.
if (mMainForm.size() > 0 && mMainForm.get(0) instanceof StringItem) mMainForm.delete(0);
mMainForm.append(thumb);
// Flip back to the main form.
mDisplay.setCurrent(mMainForm);
// Shut down the player.
mPlayer.close();
mPlayer = null;
mVideoControl = null;
} catch (MediaException me) {
handleException(me);
}
}
