/**
* <copyright>
* </copyright>
*
* $Id: ListViewerImpl.java,v 1.2 2009/10/23 12:40:32 htraetteb Exp $
*/
package org.eclipse.e4.tm.widgets.impl;
import java.util.Collection;
import org.eclipse.e4.tm.util.ListData;
import org.eclipse.e4.tm.widgets.Control;
import org.eclipse.e4.tm.widgets.IndexSelection;
import org.eclipse.e4.tm.widgets.ListViewer;
import org.eclipse.e4.tm.widgets.WidgetsPackage;
import org.eclipse.emf.common.notify.Notification;
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.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EDataTypeUniqueEList;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>List Viewer</b></em>'.
* <!-- end-user-doc -->
* <p>
* The following features are implemented:
* <ul>
* <li>{@link org.eclipse.e4.tm.widgets.impl.ListViewerImpl#getSelectionEvent <em>Selection Event</em>}</li>
* <li>{@link org.eclipse.e4.tm.widgets.impl.ListViewerImpl#getSelectionIndex <em>Selection Index</em>}</li>
* <li>{@link org.eclipse.e4.tm.widgets.impl.ListViewerImpl#getSelectionIndices <em>Selection Indices</em>}</li>
* <li>{@link org.eclipse.e4.tm.widgets.impl.ListViewerImpl#getViewProvider <em>View Provider</em>}</li>
* <li>{@link org.eclipse.e4.tm.widgets.impl.ListViewerImpl#getContentProvider <em>Content Provider</em>}</li>
* </ul>
* </p>
*
* @generated
*/
public class ListViewerImpl extends ControlImpl implements ListViewer {
/**
* The default value of the '{@link #getSelectionEvent() <em>Selection Event</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSelectionEvent()
* @generated
* @ordered
*/
protected static final Object SELECTION_EVENT_EDEFAULT = null;
/**
* The cached value of the '{@link #getSelectionEvent() <em>Selection Event</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSelectionEvent()
* @generated
* @ordered
*/
protected Object selectionEvent = SELECTION_EVENT_EDEFAULT;
/**
* The default value of the '{@link #getSelectionIndex() <em>Selection Index</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSelectionIndex()
* @generated
* @ordered
*/
protected static final int SELECTION_INDEX_EDEFAULT = -1;
/**
* The cached value of the '{@link #getSelectionIndex() <em>Selection Index</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSelectionIndex()
* @generated
* @ordered
*/
protected int selectionIndex = SELECTION_INDEX_EDEFAULT;
/**
* The cached value of the '{@link #getSelectionIndices() <em>Selection Indices</em>}' attribute list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getSelectionIndices()
* @generated
* @ordered
*/
protected EList<Integer> selectionIndices;
/**
* The cached value of the '{@link #getViewProvider() <em>View Provider</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getViewProvider()
* @generated
* @ordered
*/
protected Control viewProvider;
/**
* The cached value of the '{@link #getContentProvider() <em>Content Provider</em>}' containment reference.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getContentProvider()
* @generated
* @ordered
*/
protected ListData contentProvider;
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ListViewerImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return WidgetsPackage.Literals.LIST_VIEWER;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Object getSelectionEvent() {
return selectionEvent;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSelectionEvent(Object newSelectionEvent) {
Object oldSelectionEvent = selectionEvent;
selectionEvent = newSelectionEvent;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WidgetsPackage.LIST_VIEWER__SELECTION_EVENT, oldSelectionEvent, selectionEvent));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public int getSelectionIndex() {
return selectionIndex;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setSelectionIndex(int newSelectionIndex) {
int oldSelectionIndex = selectionIndex;
selectionIndex = newSelectionIndex;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WidgetsPackage.LIST_VIEWER__SELECTION_INDEX, oldSelectionIndex, selectionIndex));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList<Integer> getSelectionIndices() {
if (selectionIndices == null) {
selectionIndices = new EDataTypeUniqueEList<Integer>(Integer.class, this, WidgetsPackage.LIST_VIEWER__SELECTION_INDICES);
}
return selectionIndices;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public Control getViewProvider() {
return viewProvider;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetViewProvider(Control newViewProvider, NotificationChain msgs) {
Control oldViewProvider = viewProvider;
viewProvider = newViewProvider;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, WidgetsPackage.LIST_VIEWER__VIEW_PROVIDER, oldViewProvider, newViewProvider);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setViewProvider(Control newViewProvider) {
if (newViewProvider != viewProvider) {
NotificationChain msgs = null;
if (viewProvider != null)
msgs = ((InternalEObject)viewProvider).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - WidgetsPackage.LIST_VIEWER__VIEW_PROVIDER, null, msgs);
if (newViewProvider != null)
msgs = ((InternalEObject)newViewProvider).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - WidgetsPackage.LIST_VIEWER__VIEW_PROVIDER, null, msgs);
msgs = basicSetViewProvider(newViewProvider, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WidgetsPackage.LIST_VIEWER__VIEW_PROVIDER, newViewProvider, newViewProvider));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public ListData getContentProvider() {
return contentProvider;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetContentProvider(ListData newContentProvider, NotificationChain msgs) {
ListData oldContentProvider = contentProvider;
contentProvider = newContentProvider;
if (eNotificationRequired()) {
ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, WidgetsPackage.LIST_VIEWER__CONTENT_PROVIDER, oldContentProvider, newContentProvider);
if (msgs == null) msgs = notification; else msgs.add(notification);
}
return msgs;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setContentProvider(ListData newContentProvider) {
if (newContentProvider != contentProvider) {
NotificationChain msgs = null;
if (contentProvider != null)
msgs = ((InternalEObject)contentProvider).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - WidgetsPackage.LIST_VIEWER__CONTENT_PROVIDER, null, msgs);
if (newContentProvider != null)
msgs = ((InternalEObject)newContentProvider).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - WidgetsPackage.LIST_VIEWER__CONTENT_PROVIDER, null, msgs);
msgs = basicSetContentProvider(newContentProvider, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, WidgetsPackage.LIST_VIEWER__CONTENT_PROVIDER, newContentProvider, newContentProvider));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case WidgetsPackage.LIST_VIEWER__VIEW_PROVIDER:
return basicSetViewProvider(null, msgs);
case WidgetsPackage.LIST_VIEWER__CONTENT_PROVIDER:
return basicSetContentProvider(null, 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 WidgetsPackage.LIST_VIEWER__SELECTION_EVENT:
return getSelectionEvent();
case WidgetsPackage.LIST_VIEWER__SELECTION_INDEX:
return getSelectionIndex();
case WidgetsPackage.LIST_VIEWER__SELECTION_INDICES:
return getSelectionIndices();
case WidgetsPackage.LIST_VIEWER__VIEW_PROVIDER:
return getViewProvider();
case WidgetsPackage.LIST_VIEWER__CONTENT_PROVIDER:
return getContentProvider();
}
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 WidgetsPackage.LIST_VIEWER__SELECTION_EVENT:
setSelectionEvent(newValue);
return;
case WidgetsPackage.LIST_VIEWER__SELECTION_INDEX:
setSelectionIndex((Integer)newValue);
return;
case WidgetsPackage.LIST_VIEWER__SELECTION_INDICES:
getSelectionIndices().clear();
getSelectionIndices().addAll((Collection<? extends Integer>)newValue);
return;
case WidgetsPackage.LIST_VIEWER__VIEW_PROVIDER:
setViewProvider((Control)newValue);
return;
case WidgetsPackage.LIST_VIEWER__CONTENT_PROVIDER:
setContentProvider((ListData)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case WidgetsPackage.LIST_VIEWER__SELECTION_EVENT:
setSelectionEvent(SELECTION_EVENT_EDEFAULT);
return;
case WidgetsPackage.LIST_VIEWER__SELECTION_INDEX:
setSelectionIndex(SELECTION_INDEX_EDEFAULT);
return;
case WidgetsPackage.LIST_VIEWER__SELECTION_INDICES:
getSelectionIndices().clear();
return;
case WidgetsPackage.LIST_VIEWER__VIEW_PROVIDER:
setViewProvider((Control)null);
return;
case WidgetsPackage.LIST_VIEWER__CONTENT_PROVIDER:
setContentProvider((ListData)null);
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case WidgetsPackage.LIST_VIEWER__SELECTION_EVENT:
return SELECTION_EVENT_EDEFAULT == null ? selectionEvent != null : !SELECTION_EVENT_EDEFAULT.equals(selectionEvent);
case WidgetsPackage.LIST_VIEWER__SELECTION_INDEX:
return selectionIndex != SELECTION_INDEX_EDEFAULT;
case WidgetsPackage.LIST_VIEWER__SELECTION_INDICES:
return selectionIndices != null && !selectionIndices.isEmpty();
case WidgetsPackage.LIST_VIEWER__VIEW_PROVIDER:
return viewProvider != null;
case WidgetsPackage.LIST_VIEWER__CONTENT_PROVIDER:
return contentProvider != null;
}
return super.eIsSet(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
if (baseClass == IndexSelection.class) {
switch (derivedFeatureID) {
case WidgetsPackage.LIST_VIEWER__SELECTION_EVENT: return WidgetsPackage.INDEX_SELECTION__SELECTION_EVENT;
case WidgetsPackage.LIST_VIEWER__SELECTION_INDEX: return WidgetsPackage.INDEX_SELECTION__SELECTION_INDEX;
case WidgetsPackage.LIST_VIEWER__SELECTION_INDICES: return WidgetsPackage.INDEX_SELECTION__SELECTION_INDICES;
default: return -1;
}
}
return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
if (baseClass == IndexSelection.class) {
switch (baseFeatureID) {
case WidgetsPackage.INDEX_SELECTION__SELECTION_EVENT: return WidgetsPackage.LIST_VIEWER__SELECTION_EVENT;
case WidgetsPackage.INDEX_SELECTION__SELECTION_INDEX: return WidgetsPackage.LIST_VIEWER__SELECTION_INDEX;
case WidgetsPackage.INDEX_SELECTION__SELECTION_INDICES: return WidgetsPackage.LIST_VIEWER__SELECTION_INDICES;
default: return -1;
}
}
return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (selectionEvent: ");
result.append(selectionEvent);
result.append(", selectionIndex: ");
result.append(selectionIndex);
result.append(", selectionIndices: ");
result.append(selectionIndices);
result.append(')');
return result.toString();
}
} //ListViewerImpl