private void setSelectItemEvents(final boolean async, final ObjectNameIdResolver resolver) {
final ListModel model = listModel;
model
.getItemsChangedEvent()
.addListener(
new ChangedModelItemEventHandler(this, model) {
public String getItemName(Object o) {
return resolver.getItemName(o);
}
public String getItemId(Object o) {
return resolver.getItemId(o);
}
});
model
.getSelectedItemChangedEvent()
.addListener(
new IEventListener() {
@Override
public void eventRaised(Event ev, Object sender, EventArgs args) {
if (async && getForm() == null) return;
GWT.log("Item changed: " + getTitle() + " Changed to: " + model.getSelectedItem());
if (model.getSelectedItem() != null)
setValue(resolver.getItemId(model.getSelectedItem()));
else if (getDisplayValue() != null)
setValue((String) null); // Clear the selected item
}
});
addChangedHandler(
new BoxSelectItemChanged(model) {
String getItemId(Object o) {
return resolver.getItemId(o);
}
});
model
.getPropertyChangedEvent()
.addListener(
new IEventListener() {
@Override
public void eventRaised(Event ev, Object sender, EventArgs args) {
if (async && getForm() == null) return;
String property = ((PropertyChangedEventArgs) args).PropertyName;
if (property.equals("IsChangable")) {
if (!model.getIsChangable()) {
setShowDisabled(true);
setDisabled(true);
} else {
setDisabled(false);
}
} else if (property.equals("IsAvailable")) {
if (!model.getIsAvailable()) {
hide();
} else {
show();
}
} else if (property.equals("IsValid")) {
if (!listModel.getIsValid()) {
setTextBoxStyle("selectBoxInvalid");
if (listModel.getInvalidityReasons() != null
&& listModel.getInvalidityReasons().size() > 0) {
setTooltip(
"<nobr>"
+ listModel.getInvalidityReasons().iterator().next()
+ "</nobr>");
setHoverStyle("gridToolTipStyle");
setHoverWidth(1);
setHoverDelay(100);
}
} else {
setTextBoxStyle("engineSelectItem");
setTooltip("");
}
}
}
});
if (!async) {
model.getItemsChangedEvent().raise(model, EventArgs.Empty);
model.getSelectedItemChangedEvent().raise(model, EventArgs.Empty);
}
}
public ItemRemoveModalPanel(
String title,
String itemsString,
final ListModel model,
ObjectNameResolver nameResolver,
final GridController gridController) {
super(panelWidth, panelHeight, title);
this.model = model;
VLayout inPanel = new VLayout();
inPanel.setHeight100();
inPanel.setWidth100();
Label message = new Label("Are you sure you want to remove the following " + itemsString + "?");
message.setStyleName("removePanelLabel");
message.setAutoHeight();
inPanel.addMember(message);
for (Object item : model.getSelectedItems()) {
Label l = new Label("- " + nameResolver.getItemName(item));
l.setStyleName("removePanelItems");
l.setAutoHeight();
l.setValign(VerticalAlignment.TOP);
inPanel.addMember(l);
}
model
.getPropertyChangedEvent()
.addListener(
new IEventListener() {
@Override
public void eventRaised(Event ev, Object sender, EventArgs args) {
String propertyName = ((PropertyChangedEventArgs) args).PropertyName;
GWT.log("DERBA: " + propertyName);
if (propertyName.equals("Window") || propertyName.equals("ConfirmationModel")) {
destroy();
model.getPropertyChangedEvent().removeListener(this);
if (gridController != null) gridController.gridChangePerformed();
}
}
});
Button okButton = new Button("OK");
okButton.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
model.ExecuteCommand(new UICommand("OnRemove", model));
}
});
Button cancelButton = new Button("Cancel");
cancelButton.addClickHandler(
new ClickHandler() {
@Override
public void onClick(ClickEvent event) {
onClose();
}
});
setFooterButtons(Alignment.RIGHT, okButton, cancelButton);
addItem(inPanel);
}