/* (non-Javadoc)
* @see Displayable#addCommand(Command)
*/
public void addCommand(Command command) {
if (command != DISMISS_COMMAND) {
super.addCommand(command);
super.removeCommand(DISMISS_COMMAND);
setCommandsVisibility(isModal());
}
}
/* (non-Javadoc)
* @see Displayable#removeCommand(Command)
*/
public void removeCommand(Command command) {
if (command != DISMISS_COMMAND) {
super.removeCommand(command);
if (getNumCommands() == 0) {
super.addCommand(DISMISS_COMMAND);
}
setCommandsVisibility(isModal());
}
}
/**
* Create a new Alert with the specified title, text, image, and alert type.
*
* @param title the title string
* @param text the text string
* @param image the image
* @param type the alert type
*/
public Alert(String title, String text, Image image, AlertType type) {
super(title);
construct();
this.type = type;
setImage(image);
setString(text);
setTimeout(getDefaultTimeout());
super.addCommand(DISMISS_COMMAND);
super.setCommandListener(implicitListener);
}
/** Dispose Alert. */
void dispose() {
super.dispose();
ESWTUIThreadRunner.syncExec(
new Runnable() {
public void run() {
topShell.dispose();
}
});
}
/* (non-Javadoc)
* @see javax.microedition.lcdui.Displayable#handleHideEvent()
*/
void eswtHandleHideCurrentEvent() {
super.eswtHandleHideCurrentEvent();
topShell.removeListener(SWT.Resize, resizeListener);
nextDisplayable = null;
resetTimerTask(false);
// remove key filter for scrollable text composite
org.eclipse.swt.widgets.Display.getCurrent().removeFilter(SWT.KeyDown, keyListener);
org.eclipse.swt.widgets.Display.getCurrent().removeFilter(SWT.Traverse, keyListener);
org.eclipse.swt.widgets.Display.getCurrent().removeFilter(SWT.MouseUp, keyListener);
}
/* (non-Javadoc)
* @see javax.microedition.lcdui.Displayable#handleShowEvent()
*/
void eswtHandleShowCurrentEvent() {
// If it alert is first displayable, default
// displayable should be shown behind alert
if (topShell.isVisible() == false && nextDisplayable == null) {
topShell.setVisible(true);
}
super.eswtHandleShowCurrentEvent();
topShell.addListener(SWT.Resize, resizeListener);
// add key filter for scrollable text composite
org.eclipse.swt.widgets.Display.getCurrent().addFilter(SWT.KeyDown, keyListener);
org.eclipse.swt.widgets.Display.getCurrent().addFilter(SWT.Traverse, keyListener);
org.eclipse.swt.widgets.Display.getCurrent().addFilter(SWT.MouseUp, keyListener);
resetTimerTask(true);
}
/* (non-Javadoc)
* @see Displayable#setCommandListener(CommandListener)
*/
public void setCommandListener(CommandListener listener) {
if (listener == null) {
listener = implicitListener;
}
super.setCommandListener(listener);
}