@Override
protected void backPressed() {
// move workflow to previous state, start up a new thread to do it.
final Workflow pipe = getWizard().getWorkflow();
if (pipe.getCurrentState().getPreviousState() == null) {
// this means that this wizard is part of a larger wizard and we need to return control
// to it. See setAdapter for details
workflowWizardAdapter.backPressed();
}
IRunnableWithProgress runnable =
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
pipe.previous(monitor);
}
};
try {
run(false, true, runnable);
} catch (InvocationTargetException e) {
CatalogUIPlugin.log(e.getLocalizedMessage(), e);
} catch (InterruptedException e) {
CatalogUIPlugin.log(e.getLocalizedMessage(), e);
}
}
@Override
protected void nextPressed() {
// if there are no more states, do nothing
if (getWorkflowWizard().getWorkflow().isFinished()) {
return;
}
if (!getCurrentPage().leavingPage()) {
return;
}
// move workflow to next state, start up a new thread to do it.
final Workflow pipe = getWizard().getWorkflow();
try {
// don't fork, can cancel during transition
run(
false,
true,
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
pipe.next(monitor); // progress through the workflow
}
});
} catch (Exception e) {
CatalogUIPlugin.log("Exception while moving workflow forward", e); // $NON-NLS-1$
}
}
@Override
protected void finishPressed() {
// if there are no more states, do nothing
if (getWorkflowWizard().getWorkflow().isFinished()) return;
/*
* what happens if the page is driven by the state? I
* guess it means the state knows that it can pass so
* go for it.
*/
if (!getCurrentPage().leavingPage()) {
return;
}
// move workflow to next state, start up a new thread to do it.
final Workflow pipe = getWizard().getWorkflow();
try {
run(
false,
true,
new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
pipe.run(monitor);
}
});
} catch (Exception e) {
CatalogUIPlugin.log("Exception while moving workflow forward", e); // $NON-NLS-1$
}
}
protected void nextPressedSuper() {
try {
super.nextPressed();
} catch (Exception e) {
setErrorMessage(Messages.WorkflowWizard_PageTransitionError);
CatalogUIPlugin.log(
"WorkflowWizardDialog#nextPressedSuper(): Error moving to "
+ getWorkflowWizard().getWorkflow().getCurrentState().getName(),
e); //$NON-NLS-1$
}
}
