/** This is where we do the meat of creating our alert, which includes adding controls, etc. */
@Override
public void draw(CGRect rect) {
// if the control hasn't been setup yet
if (activityIndicator == null) {
// if we have a message
if (message != null || !message.isEmpty()) {
lblMessage = new UILabel(makeRect(20, 10, rect.size.width - 40, 33));
lblMessage.setBackgroundColor(UIColor.CLEAR);
lblMessage.setTextColor(UIColor.LIGHT_TEXT_COLOR);
lblMessage.setTextAlignment(UITextAlignment.CENTER);
lblMessage.setText(message);
addSubview(lblMessage);
}
// instantiate a new activity indicator
activityIndicator = new UIActivityIndicatorView(UIActivityIndicatorViewStyle.WHITE);
activityIndicator.setFrame(
makeRect(
(rect.size.width / 2) - (activityIndicator.getFrame().size.width / 2),
50,
activityIndicator.getFrame().size.width,
activityIndicator.getFrame().size.height));
addSubview(activityIndicator);
activityIndicator.startAnimating();
}
super.draw(rect);
}
/**
* We use this to resize our alert view. doing it at any other time has weird effects because of
* the lifecycle
*/
@Override
public void layoutSubviews() {
super.layoutSubviews();
// resize the control
setFrame(makeRect(getFrame().origin.x, getFrame().origin.y, getFrame().size.width, 120));
}