VmMigratePopupView.java

package org.ovirt.engine.ui.webadmin.section.main.view.popup.vm;

import org.ovirt.engine.core.common.businessentities.Cluster;
import org.ovirt.engine.core.common.businessentities.VDS;
import org.ovirt.engine.ui.common.editor.UiCommonEditorDriver;
import org.ovirt.engine.ui.common.idhandler.WithElementId;
import org.ovirt.engine.ui.common.view.popup.AbstractModelBoundPopupView;
import org.ovirt.engine.ui.common.widget.dialog.AdvancedParametersExpander;
import org.ovirt.engine.ui.common.widget.dialog.SimpleDialogPanel;
import org.ovirt.engine.ui.common.widget.editor.ListModelListBoxEditor;
import org.ovirt.engine.ui.common.widget.editor.generic.EntityModelRadioButtonEditor;
import org.ovirt.engine.ui.common.widget.renderer.NameRenderer;
import org.ovirt.engine.ui.uicommonweb.models.vms.MigrateModel;
import org.ovirt.engine.ui.webadmin.ApplicationMessages;
import org.ovirt.engine.ui.webadmin.gin.AssetProvider;
import org.ovirt.engine.ui.webadmin.section.main.presenter.popup.vm.VmMigratePopupPresenterWidget;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.Panel;
import com.google.inject.Inject;

public class VmMigratePopupView extends AbstractModelBoundPopupView<MigrateModel>
        implements VmMigratePopupPresenterWidget.ViewDef {

    interface Driver extends UiCommonEditorDriver<MigrateModel, VmMigratePopupView> {
    }

    interface ViewUiBinder extends UiBinder<SimpleDialogPanel, VmMigratePopupView> {
        ViewUiBinder uiBinder = GWT.create(ViewUiBinder.class);
    }

    @UiField(provided = true)
    @Path(value = "selectHostAutomatically_IsSelected.entity")
    EntityModelRadioButtonEditor selectHostAutomaticallyEditor;

    @UiField(provided = true)
    @Path(value = "selectDestinationHost_IsSelected.entity")
    EntityModelRadioButtonEditor selectDestinationHostEditor;

    @UiField(provided = true)
    @Path(value = "hosts.selectedItem")
    ListModelListBoxEditor<VDS> hostsListEditor;

    @UiField
    @Ignore
    Label message1;

    @UiField
    @Ignore
    Label message2;

    @UiField
    @Ignore
    Label message3;

    @UiField
    @Ignore
    AdvancedParametersExpander advancedOptionsExpander;

    @UiField
    @Ignore
    Panel advancedOptionsExpanderContent;

    @UiField(provided = true)
    @Path(value = "clusters.selectedItem")
    @WithElementId("clusters")
    public ListModelListBoxEditor<Cluster> clustersEditor;

    private final Driver driver = GWT.create(Driver.class);

    private static final ApplicationMessages messages = AssetProvider.getMessages();

    @Inject
    public VmMigratePopupView(EventBus eventBus) {
        super(eventBus);
        initEditors();
        initWidget(ViewUiBinder.uiBinder.createAndBindUi(this));

        advancedOptionsExpander.initWithContent(advancedOptionsExpanderContent.getElement());

        localize();
        driver.initialize(this);
    }

    void initEditors() {
        selectHostAutomaticallyEditor = new EntityModelRadioButtonEditor("1"); //$NON-NLS-1$
        selectDestinationHostEditor = new EntityModelRadioButtonEditor("1"); //$NON-NLS-1$

        hostsListEditor = new ListModelListBoxEditor<>(new NameRenderer<VDS>());

        clustersEditor = new ListModelListBoxEditor<>(new NameRenderer<Cluster>());
    }

    void localize() {
        // TODO: these are not 'messages' in the GWT sense, but constants, move these parameterless messages to
        // constants.
        message1.setText(messages.migrateHostDisabledVMsInServerClusters());
        message2.setText(messages.migrateSomeVmsAlreadyRunningOnHost());
        message3.setText(messages.migrateNoAvailableHost());
    }

    private void updateMessages(MigrateModel object) {
        message1.setVisible(!object.getVmsOnSameCluster());
        message2.setVisible(object.getIsSameVdsMessageVisible());
        message3.setVisible(object.getNoSelAvailable());
    }

    @Override
    public void edit(final MigrateModel object) {
        driver.edit(object);

        updateMessages(object);

        // Listen for changes in the properties of the model in order
        // to update the alerts panel:
        object.getPropertyChangedEvent().addListener((ev, sender, args) -> updateMessages(object));
    }

    @Override
    public MigrateModel flush() {
        return driver.flush();
    }

    @Override
    public void cleanup() {
        driver.cleanup();
    }
}