package org.ovirt.engine.ui.webadmin.uicommon.model;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.ovirt.engine.core.common.businessentities.Bookmark;
import org.ovirt.engine.ui.common.presenter.AbstractModelBoundPopupPresenterWidget;
import org.ovirt.engine.ui.common.presenter.popup.DefaultConfirmationPopupPresenterWidget;
import org.ovirt.engine.ui.common.presenter.popup.RemoveConfirmationPopupPresenterWidget;
import org.ovirt.engine.ui.common.uicommon.model.DataBoundTabModelProvider;
import org.ovirt.engine.ui.uicommonweb.UICommand;
import org.ovirt.engine.ui.uicommonweb.models.CommonModel;
import org.ovirt.engine.ui.uicommonweb.models.ConfirmationModel;
import org.ovirt.engine.ui.uicommonweb.models.Model;
import org.ovirt.engine.ui.uicommonweb.models.bookmarks.BookmarkListModel;
import org.ovirt.engine.ui.webadmin.section.main.presenter.popup.bookmark.BookmarkPopupPresenterWidget;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.view.client.HasData;
import com.google.gwt.view.client.SingleSelectionModel;
import com.google.inject.Inject;
import com.google.inject.Provider;
public class BookmarkModelProvider extends DataBoundTabModelProvider<Bookmark, BookmarkListModel> {
private final SingleSelectionModel<Bookmark> selectionModel;
private final Provider<BookmarkPopupPresenterWidget> popupProvider;
private final Provider<RemoveConfirmationPopupPresenterWidget> removeConfirmPopupProvider;
private final SystemTreeModelProvider treeModelProvider;
private final TagModelProvider tagModelProvider;
@Inject
private Provider<CommonModel> commonModelProvider;
@Inject
public BookmarkModelProvider(EventBus eventBus,
Provider<DefaultConfirmationPopupPresenterWidget> defaultConfirmPopupProvider,
Provider<BookmarkPopupPresenterWidget> bookmarkPopupPresenterWidgetProvider,
Provider<RemoveConfirmationPopupPresenterWidget> removeConfirmPopupProvider,
SystemTreeModelProvider treeModelProvider, TagModelProvider tagModelProvider) {
super(eventBus, defaultConfirmPopupProvider);
this.popupProvider = bookmarkPopupPresenterWidgetProvider;
this.removeConfirmPopupProvider = removeConfirmPopupProvider;
this.treeModelProvider = treeModelProvider;
this.tagModelProvider = tagModelProvider;
// Create selection model
selectionModel = new SingleSelectionModel<>();
selectionModel.addSelectionChangeHandler(event -> {
Bookmark selectedObject = selectionModel.getSelectedObject();
List<Bookmark> selectedItems = selectedObject != null
? new ArrayList<>(Arrays.asList(selectedObject))
: new ArrayList<Bookmark>();
BookmarkModelProvider.this.setSelectedItems(selectedItems);
});
}
@Override
protected void initializeModelHandlers(BookmarkListModel model) {
super.initializeModelHandlers(model);
// Clear selection when a system tree node is selected
treeModelProvider.getModel().getSelectedItemChangedEvent().addListener((ev, sender, args) -> {
if (treeModelProvider.getModel().getSelectedItem() != null) {
clearSelection();
}
});
// Clear selection when a tag tree node is pinned
tagModelProvider.getModel().getSelectedItemsChangedEvent().addListener((ev, sender, args) -> {
if (tagModelProvider.getModel().getSelectedItems() != null
&& !tagModelProvider.getModel().getSelectedItems().isEmpty()) {
clearSelection();
}
});
// Clear selection when a new tab is selected
commonModelProvider.get().getSelectedItemChangedEvent().addListener((ev, sender, args) -> {
if (commonModelProvider.get().getSelectedItem() != null) {
clearSelection();
}
});
// Clear selection when the search string is updated
commonModelProvider.get().getPropertyChangedEvent().addListener((ev, sender, args) -> {
if ("SearchString".equals(args.propertyName)) { //$NON-NLS-1$
clearSelection();
}
});
// Clear tag selection when a tag is saved/edited/deleted
model.getItemSavedEvent().addListener((ev, sender, args) -> clearSelection());
}
void clearSelection() {
if (selectionModel.getSelectedObject() != null && !getModel().getIsBookmarkInitiated()) {
selectionModel.setSelected(selectionModel.getSelectedObject(), false);
}
}
@Override
protected void updateDataProvider(List<Bookmark> items) {
super.updateDataProvider(items);
}
public SingleSelectionModel<Bookmark> getSelectionModel() {
return selectionModel;
}
@Override
public void addDataDisplay(HasData<Bookmark> display) {
super.addDataDisplay(display);
display.setSelectionModel(selectionModel);
}
@Override
public AbstractModelBoundPopupPresenterWidget<? extends Model, ?> getModelPopup(BookmarkListModel source,
UICommand lastExecutedCommand, Model windowModel) {
if (lastExecutedCommand == getModel().getNewCommand()
|| lastExecutedCommand == getModel().getEditCommand()) {
return popupProvider.get();
} else {
return super.getModelPopup(source, lastExecutedCommand, windowModel);
}
}
@Override
public AbstractModelBoundPopupPresenterWidget<? extends ConfirmationModel, ?> getConfirmModelPopup(BookmarkListModel source,
UICommand lastExecutedCommand) {
if (lastExecutedCommand == getModel().getRemoveCommand()) {
return removeConfirmPopupProvider.get();
} else {
return super.getConfirmModelPopup(source, lastExecutedCommand);
}
}
}