SimpleActionsItemProvider.java

/**
 * (c) Urs Zeidler
 */
package de.urszeidler.eclipse.shr5.gameplay.provider;


import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ViewerNotification;

import de.urszeidler.eclipse.shr5.gameplay.GameplayFactory;
import de.urszeidler.eclipse.shr5.gameplay.GameplayPackage;
import de.urszeidler.eclipse.shr5.gameplay.SimpleActions;

/**
 * This is the item provider adapter for a {@link de.urszeidler.eclipse.shr5.gameplay.SimpleActions} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class SimpleActionsItemProvider
    extends CommandWrapperItemProvider {
    /**
     * This constructs an instance from a factory and a notifier.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public SimpleActionsItemProvider(AdapterFactory adapterFactory) {
        super(adapterFactory);
    }

    /**
     * This returns the property descriptors for the adapted class.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
        if (itemPropertyDescriptors == null) {
            super.getPropertyDescriptors(object);

        }
        return itemPropertyDescriptors;
    }

    /**
     * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
     * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
     * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
        if (childrenFeatures == null) {
            super.getChildrenFeatures(object);
            childrenFeatures.add(GameplayPackage.Literals.SIMPLE_ACTIONS__ACTION1);
            childrenFeatures.add(GameplayPackage.Literals.SIMPLE_ACTIONS__ACTION2);
        }
        return childrenFeatures;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    protected EStructuralFeature getChildFeature(Object object, Object child) {
        // Check the type of the specified child object and return the proper feature to use for
        // adding (see {@link AddCommand}) it as a child.

        return super.getChildFeature(object, child);
    }

    /**
     * This returns SimpleActions.gif.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public Object getImage(Object object) {
        return overlayImage(object, getResourceLocator().getImage("full/obj16/SimpleActions"));
    }

    /**
     * This returns the label text for the adapted class.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public String getText(Object object) {
        SimpleActions simpleActions = (SimpleActions)object;
        return getString("_UI_SimpleActions_type") + " " + simpleActions.isExecuted();
    }

    /**
     * This handles model notifications by calling {@link #updateChildren} to update any cached
     * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void notifyChanged(Notification notification) {
        updateChildren(notification);

        switch (notification.getFeatureID(SimpleActions.class)) {
            case GameplayPackage.SIMPLE_ACTIONS__ACTION1:
            case GameplayPackage.SIMPLE_ACTIONS__ACTION2:
                fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
                return;
        }
        super.notifyChanged(notification);
    }

    /**
     * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
     * that can be created under this object.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
        super.collectNewChildDescriptors(newChildDescriptors, object);

        newChildDescriptors.add
            (createChildParameter
                (GameplayPackage.Literals.SIMPLE_ACTIONS__ACTION1,
                 GameplayFactory.eINSTANCE.createSimpleAction()));

        newChildDescriptors.add
            (createChildParameter
                (GameplayPackage.Literals.SIMPLE_ACTIONS__ACTION2,
                 GameplayFactory.eINSTANCE.createSimpleAction()));
    }

    /**
     * This returns the label text for {@link org.eclipse.emf.edit.command.CreateChildCommand}.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public String getCreateChildText(Object owner, Object feature, Object child, Collection<?> selection) {
        Object childFeature = feature;
        Object childObject = child;

        boolean qualify =
            childFeature == GameplayPackage.Literals.COMMAND__SUB_COMMANDS ||
            childFeature == GameplayPackage.Literals.SIMPLE_ACTIONS__ACTION1 ||
            childFeature == GameplayPackage.Literals.SIMPLE_ACTIONS__ACTION2;

        if (qualify) {
            return getString
                ("_UI_CreateChild_text2",
                 new Object[] { getTypeText(childObject), getFeatureText(childFeature), getTypeText(owner) });
        }
        return super.getCreateChildText(owner, feature, child, selection);
    }

}