package org.ovirt.engine.ui.webadmin.section.main.presenter.tab.virtualMachine;
import org.ovirt.engine.core.common.businessentities.VM;
import org.ovirt.engine.ui.common.presenter.AbstractSubTabPresenter;
import org.ovirt.engine.ui.common.uicommon.model.DetailModelProvider;
import org.ovirt.engine.ui.common.widget.tab.ModelBoundTabData;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmGeneralModel;
import org.ovirt.engine.ui.uicommonweb.models.vms.VmListModel;
import org.ovirt.engine.ui.uicommonweb.place.WebAdminApplicationPlaces;
import org.ovirt.engine.ui.webadmin.ApplicationConstants;
import org.ovirt.engine.ui.webadmin.gin.AssetProvider;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;
import com.gwtplatform.mvp.client.TabData;
import com.gwtplatform.mvp.client.annotations.NameToken;
import com.gwtplatform.mvp.client.annotations.ProxyCodeSplit;
import com.gwtplatform.mvp.client.annotations.TabInfo;
import com.gwtplatform.mvp.client.proxy.PlaceManager;
import com.gwtplatform.mvp.client.proxy.TabContentProxyPlace;
public class SubTabVirtualMachineGeneralPresenter
extends AbstractSubTabVirtualMachinePresenter<VmGeneralModel, SubTabVirtualMachineGeneralPresenter.ViewDef,
SubTabVirtualMachineGeneralPresenter.ProxyDef> {
private static final ApplicationConstants constants = AssetProvider.getConstants();
@ProxyCodeSplit
@NameToken(WebAdminApplicationPlaces.virtualMachineGeneralSubTabPlace)
public interface ProxyDef extends TabContentProxyPlace<SubTabVirtualMachineGeneralPresenter> {
}
public interface ViewDef extends AbstractSubTabPresenter.ViewDef<VM> {
/**
* Clear all the alerts currently displayed in the alerts panel of the vm.
*/
void clearAlerts();
/**
* Displays a new alert in the alerts panel of the vm.
*
* @param widget
* the widget used to display the alert, usually just a text label, but can also be a text label with
* a link to an action embedded
*/
void addAlert(Widget widget);
}
@TabInfo(container = VirtualMachineSubTabPanelPresenter.class)
static TabData getTabData(
DetailModelProvider<VmListModel<Void>, VmGeneralModel> modelProvider) {
return new ModelBoundTabData(constants.virtualMachineGeneralSubTabLabel(), 0, modelProvider);
}
@Inject
public SubTabVirtualMachineGeneralPresenter(EventBus eventBus, ViewDef view, ProxyDef proxy,
PlaceManager placeManager, VirtualMachineMainTabSelectedItems selectedItems,
DetailModelProvider<VmListModel<Void>, VmGeneralModel> modelProvider) {
super(eventBus, view, proxy, placeManager, modelProvider, selectedItems,
VirtualMachineSubTabPanelPresenter.TYPE_SetTabContent);
}
@Override
public void initializeHandlers() {
super.initializeHandlers();
// Initialize the list of alerts:
final VmGeneralModel model = getModelProvider().getModel();
updateAlerts(getView(), model);
// Listen for changes in the properties of the model in order
// to update the alerts panel:
model.getPropertyChangedEvent().addListener((ev, sender, args) -> {
if (args.propertyName.contains("Alert")) { //$NON-NLS-1$
updateAlerts(getView(), model);
}
});
}
/**
* Review the model and if there are alerts add them to the view.
*
* @param view
* the view where alerts should be added
* @param model
* the model to review
*/
private void updateAlerts(final ViewDef view, final VmGeneralModel model) {
// Clear all the alerts:
view.clearAlerts();
// Review the alerts and add those that are active:
if (model.getHasAlert()) {
addTextAlert(view, model.getAlert());
}
}
/**
* Create a widget containing text and add it to the alerts panel of the vm.
*
* @param view
* the view where the alert should be added
* @param text
* the text content of the alert
*/
private void addTextAlert(final ViewDef view, final String text) {
final Label label = new Label(text);
view.addAlert(label);
}
}