TabFolderImpl.java

/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package org.eclipse.papyrus.infra.core.sashwindows.di.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentWithInverseEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.papyrus.infra.core.sashwindows.di.DiFactory;
import org.eclipse.papyrus.infra.core.sashwindows.di.DiPackage;
import org.eclipse.papyrus.infra.core.sashwindows.di.PageRef;
import org.eclipse.papyrus.infra.core.sashwindows.di.TabFolder;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Tab Folder</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 * <li>{@link org.eclipse.papyrus.infra.core.sashwindows.di.impl.TabFolderImpl#getChildren <em>Children</em>}</li>
 * </ul>
 * </p>
 * 
 * @generated
 */
public class TabFolderImpl extends AbstractPanelImpl implements TabFolder {

	/**
	 * The cached value of the '{@link #getChildren() <em>Children</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @see #getChildren()
	 * @generated
	 * @ordered
	 */
	protected EList<PageRef> children;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected TabFolderImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return DiPackage.Literals.TAB_FOLDER;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	public EList<PageRef> getChildren() {
		if(children == null) {
			children = new EObjectContainmentWithInverseEList<PageRef>(PageRef.class, this, DiPackage.TAB_FOLDER__CHILDREN, DiPackage.PAGE_REF__PARENT);
		}
		return children;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated NOT
	 */
	public void addPage(Object pageIdentifier) {
		PageRef newPage = DiFactory.eINSTANCE.createPageRef();
		newPage.setPageIdentifier(pageIdentifier);
		getChildren().add(newPage);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated NOT
	 */
	public void removePage(int pageIndex) {
		getChildren().remove(pageIndex);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch(featureID) {
		case DiPackage.TAB_FOLDER__CHILDREN:
			return ((InternalEList<InternalEObject>)(InternalEList<?>)getChildren()).basicAdd(otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch(featureID) {
		case DiPackage.TAB_FOLDER__CHILDREN:
			return ((InternalEList<?>)getChildren()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch(featureID) {
		case DiPackage.TAB_FOLDER__CHILDREN:
			return getChildren();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch(featureID) {
		case DiPackage.TAB_FOLDER__CHILDREN:
			getChildren().clear();
			getChildren().addAll((Collection<? extends PageRef>)newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch(featureID) {
		case DiPackage.TAB_FOLDER__CHILDREN:
			getChildren().clear();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch(featureID) {
		case DiPackage.TAB_FOLDER__CHILDREN:
			return children != null && !children.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * 
	 * @see org.eclipse.papyrus.infra.core.sashwindows.di.TabFolder#movePage(int, int)
	 * 
	 * @param oldIndex
	 * @param newIndex
	 * @generated NOT
	 */
	public void movePage(int oldIndex, int newIndex) {
		int listSize = getChildren().size();
		if(newIndex >= listSize) {
			newIndex = listSize - 1;
		}
		if(newIndex < 0) {
			newIndex = 0;
		}

		/* apex added start */
		if(oldIndex < 0)
			return;
		/* apex added end */
		
		if(oldIndex == newIndex)
			return;

		if(listSize == 0)
			return;


		getChildren().move(newIndex, oldIndex);
	}

} //TabFolderImpl