/** ErrorOccurred event handler. */
@SimpleEvent(
description =
"Event raised when an error occurs. Only some errors will "
+ "raise this condition. For those errors, the system will show a notification "
+ "by default. You can use this event handler to prescribe an error "
+ "behavior different than the default.")
public void ErrorOccurred(
Component component, String functionName, int errorNumber, String message) {
String componentType = component.getClass().getName();
componentType = componentType.substring(componentType.lastIndexOf(".") + 1);
Log.e(
LOG_TAG,
"Form "
+ formName
+ " ErrorOccurred, errorNumber = "
+ errorNumber
+ ", componentType = "
+ componentType
+ ", functionName = "
+ functionName
+ ", messages = "
+ message);
if ((!(EventDispatcher.dispatchEvent(
this, "ErrorOccurred", component, functionName, errorNumber, message)))
&& screenInitialized) {
// If dispatchEvent returned false, then no user-supplied error handler was run.
// If in addition, the screen initializer was run, then we assume that the
// user did not provide an error handler. In this case, we run a default
// error handler, namely, showing a notification to the end user of the app.
// The app writer can override this by providing an error handler.
new Notifier(this).ShowAlert("Error " + errorNumber + ": " + message);
}
}
@Override
protected void onDestroy() {
super.onDestroy();
// for debugging and future growth
Log.d(LOG_TAG, "Form " + formName + " got onDestroy");
// Unregister events for components in this form.
EventDispatcher.removeDispatchDelegate(this);
}
@SimpleEvent(
description =
"Event raised when another screen has closed and control has "
+ "returned to this screen.")
public void OtherScreenClosed(String otherScreenName, String result) {
Log.i(
LOG_TAG,
"Form "
+ formName
+ " OtherScreenClosed, otherScreenName = "
+ otherScreenName
+ ", result = "
+ result);
EventDispatcher.dispatchEvent(this, "OtherScreenClosed", otherScreenName, result);
}
@SimpleEvent(description = "Screen orientation changed")
public void ScreenOrientationChanged() {
EventDispatcher.dispatchEvent(this, "ScreenOrientationChanged");
}
