/** {@inheritDoc} */
@Override
public void refresh(final Resource resource) {
this.dcdResource = resource;
final DeviceConfiguration dcd = ModelUtil.getDeviceConfiguration(this.dcdResource);
setEditable(!getPage().getEditingDomain().isReadOnly(this.dcdResource));
for (final Binding binding : this.bindings) {
binding.dispose();
}
this.bindings.clear();
final SoftPkg model = getSoftPkg();
if (model == null) {
return;
}
final DataBindingContext context = this.getPage().getEditor().getDataBindingContext();
this.bindings.add(
context.bindValue(
WidgetProperties.text(SWT.Modify)
.observeDelayed(
SCAFormEditor.getFieldBindingDelay(), this.client.getIdEntry().getText()),
EMFEditObservables.observeValue(
getEditingDomain(), dcd, DcdPackage.Literals.DEVICE_CONFIGURATION__ID),
new EMFEmptyStringToNullUpdateValueStrategy(),
null));
this.bindings.add(
context.bindValue(
WidgetProperties.text(SWT.Modify)
.observeDelayed(
SCAFormEditor.getFieldBindingDelay(), this.client.getNameEntry().getText()),
EMFEditObservables.observeValue(
getEditingDomain(), dcd, DcdPackage.Literals.DEVICE_CONFIGURATION__NAME),
new EMFEmptyStringToNullUpdateValueStrategy(),
null));
this.bindings.add(
context.bindValue(
WidgetProperties.text(SWT.Modify)
.observeDelayed(
SCAFormEditor.getFieldBindingDelay(),
this.client.getDescriptionEntry().getText()),
EMFEditObservables.observeValue(
getEditingDomain(), dcd, DcdPackage.Literals.DEVICE_CONFIGURATION__DESCRIPTION),
new EMFEmptyStringToNullUpdateValueStrategy(),
null));
this.client.setEditable(SCAEditorUtil.isEditableResource(getPage(), this.dcdResource));
}
/** Disposes of this wizard page support object, removing any listeners it may have attached. */
public void dispose() {
aggregateStatus.dispose();
if (!uiChanged) {
for (Iterator it = dbc.getBindings().iterator(); it.hasNext(); ) {
Binding binding = (Binding) it.next();
binding.getTarget().removeChangeListener(uiChangeListener);
}
dbc.getBindings().removeListChangeListener(bindingsListener);
}
aggregateStatus = null;
dbc = null;
uiChangeListener = null;
bindingsListener = null;
wizardPage = null;
}
@Override
public void handleChange(ChangeEvent arg0) {
for (Object o : bindingValidationContext.getDataBindingContext().getBindings()) {
Binding binding = (Binding) o;
IStatus status = (IStatus) binding.getValidationStatus().getValue();
Control control = null;
if (binding.getTarget() instanceof ISWTObservable) {
ISWTObservable swtObservable = (ISWTObservable) binding.getTarget();
control = (Control) swtObservable.getWidget();
}
ControlDecoration decoration = bindingValidationContext.getDecoratorMap().get(control);
if (decoration != null) {
if (status.isOK()) {
decoration.hide();
} else {
decoration.setDescriptionText(status.getMessage());
decoration.show();
}
}
}
}
protected void handleUIChanged() {
uiChanged = true;
if (currentStatus != null) {
handleStatusChanged();
}
dbc.getBindings().removeListChangeListener(bindingsListener);
for (Iterator it = dbc.getBindings().iterator(); it.hasNext(); ) {
Binding binding = (Binding) it.next();
binding.getTarget().removeChangeListener(uiChangeListener);
}
}
public void handleListChange(ListChangeEvent event) {
ListDiff diff = event.diff;
ListDiffEntry[] differences = diff.getDifferences();
for (int i = 0; i < differences.length; i++) {
ListDiffEntry listDiffEntry = differences[i];
Binding binding = (Binding) listDiffEntry.getElement();
if (listDiffEntry.isAddition()) {
binding.getTarget().addChangeListener(uiChangeListener);
} else {
binding.getTarget().removeChangeListener(uiChangeListener);
}
}
}
private void recompute() {
if (isDirty) {
Map newContents = new HashMap();
for (Iterator it = bindings.iterator(); it.hasNext(); ) {
Binding binding = (Binding) it.next();
IObservableValue validationError = binding.getValidationStatus();
dependencies.add(validationError);
validationError.addChangeListener(markDirtyChangeListener);
IStatus validationStatusValue = (IStatus) validationError.getValue();
newContents.put(binding, validationStatusValue);
}
wrappedMap.putAll(newContents);
isDirty = false;
}
}
protected void init() {
aggregateStatus =
new AggregateValidationStatus(dbc.getBindings(), AggregateValidationStatus.MAX_SEVERITY);
aggregateStatus.addValueChangeListener(
new IValueChangeListener() {
public void handleValueChange(ValueChangeEvent event) {
currentStatus = (IStatus) event.diff.getNewValue();
handleStatusChanged();
}
});
currentStatus = (IStatus) aggregateStatus.getValue();
handleStatusChanged();
dbc.getBindings().addListChangeListener(bindingsListener);
for (Iterator it = dbc.getBindings().iterator(); it.hasNext(); ) {
Binding binding = (Binding) it.next();
binding.getTarget().addChangeListener(uiChangeListener);
}
}
@Override
public void pingBinding() {
if (_binding != null) {
_binding.validateTargetToModel();
}
}
void dispose() {
target.dispose();
model.dispose();
binding.dispose();
}
