private String getTitle(CategoryItem categoryItem) {
if (categoryItem == null) {
return Constants.INSTANCE.CreateANewTopLevelCategory();
} else {
return Constants.INSTANCE.CreateNewCategoryUnder0(categoryItem.getName());
}
}
void ok() {
if ("".equals(this.name.getText())) {
ErrorPopup.showMessage(Constants.INSTANCE.CanNotHaveAnEmptyCategoryName());
} else {
if (parent.contains(name.getText())) {
ErrorPopup.showMessage(Constants.INSTANCE.CategoryWasNotSuccessfullyCreated());
} else {
isDirty = true;
explorer.addChildren(parent, name.getText(), description.getText());
hide();
}
}
}
/** This is used when creating a new category */
public CategoryEditor(final CategoryItem parent) {
super.setTitle(getTitle(parent));
this.parent = parent;
addAttribute(Constants.INSTANCE.CategoryName(), name);
Button ok = new Button(Constants.INSTANCE.OK());
ok.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
ok();
}
});
addAttribute("", ok);
}
@PostConstruct
public void init() {
explorer = new CategoryTreeEditorWidget();
form = new PrettyFormLayout();
form.addHeader(Images.INSTANCE.EditCategories(), new HTML(Constants.INSTANCE.EditCategories()));
form.startSection(Constants.INSTANCE.CategoriesPurposeTip());
final SimplePanel editable = new SimplePanel();
editable.add(explorer);
form.addAttribute(Constants.INSTANCE.CurrentCategories(), editable);
final HorizontalPanel actions = new HorizontalPanel();
form.addAttribute("", actions);
final Button newCat = new Button(Constants.INSTANCE.NewCategory());
newCat.setTitle(Constants.INSTANCE.CreateANewCategory());
newCat.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent w) {
final CategoryEditor newCat;
if (explorer.getSelectedCategory() == null) {
newCat = new CategoryEditor(explorer.getCategories());
} else {
newCat = new CategoryEditor(explorer.getSelectedCategory());
}
newCat.show();
}
});
actions.add(newCat);
final Button rename = new Button(Constants.INSTANCE.RenameSelected());
rename.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent w) {
if (!explorer.isSelected()) {
Window.alert(Constants.INSTANCE.PleaseSelectACategoryToRename());
return;
}
final String name = Window.prompt(Constants.INSTANCE.CategoryNewNamePleaseEnter(), "");
if (name != null) {
isDirty = true;
explorer.renameSelected(name);
}
}
});
actions.add(rename);
final Button delete = new Button(Constants.INSTANCE.DeleteSelected());
delete.addClickHandler(
new ClickHandler() {
public void onClick(final ClickEvent w) {
if (!explorer.isSelected()) {
Window.alert(Constants.INSTANCE.PleaseSelectACategoryToDelete());
return;
}
if (Window.confirm(
Constants.INSTANCE.AreYouSureYouWantToDeleteCategory()
+ explorer.getSelectedCategory().getName())) {
isDirty = true;
explorer.removeSelected();
}
}
});
delete.setTitle(Constants.INSTANCE.DeleteSelectedCat());
actions.add(delete);
form.endSection();
initWidget(form);
}