Java tutorial
/******************************************************************************* * Copyright (c) 2008, 2010 Obeo. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Obeo - initial API and implementation *******************************************************************************/ package org.eclipse.worldcupforecast.provider; import org.eclipse.worldcupforecast.Team; import org.eclipse.worldcupforecast.WorldcupforecastPackage; import java.io.IOException; import java.net.MalformedURLException; import java.net.URL; import java.util.Collection; import java.util.List; import org.eclipse.core.runtime.FileLocator; import org.eclipse.emf.common.notify.AdapterFactory; import org.eclipse.emf.common.notify.Notification; import org.eclipse.emf.common.util.ResourceLocator; import org.eclipse.emf.ecore.resource.Resource; import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; import org.eclipse.emf.edit.provider.IEditingDomainItemProvider; import org.eclipse.emf.edit.provider.IItemLabelProvider; import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; import org.eclipse.emf.edit.provider.IItemPropertySource; import org.eclipse.emf.edit.provider.IStructuredItemContentProvider; import org.eclipse.emf.edit.provider.ITreeItemContentProvider; import org.eclipse.emf.edit.provider.ItemPropertyDescriptor; import org.eclipse.emf.edit.provider.ItemProviderAdapter; import org.eclipse.emf.edit.provider.ViewerNotification; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.swt.graphics.Image; /** * This is the item provider adapter for a {@link org.eclipse.worldcupforecast.Team} object. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ public class TeamItemProvider extends ItemProviderAdapter implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource { /** * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ public static final String copyright = "Copyright (c) 2010 Obeo.\nAll rights reserved. This program and the accompanying materials\nare made available under the terms of the Eclipse Public License v1.0\nwhich accompanies this distribution, and is available at\nhttp://www.eclipse.org/legal/epl-v10.html\n\nContributors:\n Obeo - initial API and implementation"; /** * This constructs an instance from a factory and a notifier. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ public TeamItemProvider(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); addNamePropertyDescriptor(object); addPicsPropertyDescriptor(object); addPointsPropertyDescriptor(object); addGoalsForPropertyDescriptor(object); addGoalsAgainstPropertyDescriptor(object); addGoalDifferencePropertyDescriptor(object); addPlayedPropertyDescriptor(object); } return itemPropertyDescriptors; } /** * This adds a property descriptor for the Name feature. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ protected void addNamePropertyDescriptor(Object object) { itemPropertyDescriptors.add( createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_Team_name_feature"), getString("_UI_PropertyDescriptor_description", "_UI_Team_name_feature", "_UI_Team_type"), WorldcupforecastPackage.Literals.TEAM__NAME, true, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null)); } /** * This adds a property descriptor for the Pics feature. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ protected void addPicsPropertyDescriptor(Object object) { itemPropertyDescriptors.add( createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_Team_pics_feature"), getString("_UI_PropertyDescriptor_description", "_UI_Team_pics_feature", "_UI_Team_type"), WorldcupforecastPackage.Literals.TEAM__PICS, true, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null)); } /** * This adds a property descriptor for the Points feature. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ protected void addPointsPropertyDescriptor(Object object) { itemPropertyDescriptors.add( createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_Team_points_feature"), getString("_UI_PropertyDescriptor_description", "_UI_Team_points_feature", "_UI_Team_type"), WorldcupforecastPackage.Literals.TEAM__POINTS, true, false, false, ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null)); } /** * This adds a property descriptor for the Goals For feature. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ protected void addGoalsForPropertyDescriptor(Object object) { itemPropertyDescriptors.add( createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_Team_goalsFor_feature"), getString("_UI_PropertyDescriptor_description", "_UI_Team_goalsFor_feature", "_UI_Team_type"), WorldcupforecastPackage.Literals.TEAM__GOALS_FOR, true, false, false, ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null)); } /** * This adds a property descriptor for the Goals Against feature. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ protected void addGoalsAgainstPropertyDescriptor(Object object) { itemPropertyDescriptors.add( createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_Team_goalsAgainst_feature"), getString("_UI_PropertyDescriptor_description", "_UI_Team_goalsAgainst_feature", "_UI_Team_type"), WorldcupforecastPackage.Literals.TEAM__GOALS_AGAINST, true, false, false, ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null)); } /** * This adds a property descriptor for the Goal Difference feature. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ protected void addGoalDifferencePropertyDescriptor(Object object) { itemPropertyDescriptors.add( createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_Team_goalDifference_feature"), getString("_UI_PropertyDescriptor_description", "_UI_Team_goalDifference_feature", "_UI_Team_type"), WorldcupforecastPackage.Literals.TEAM__GOAL_DIFFERENCE, true, false, false, ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null)); } /** * This adds a property descriptor for the Played feature. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ protected void addPlayedPropertyDescriptor(Object object) { itemPropertyDescriptors.add( createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_Team_played_feature"), getString("_UI_PropertyDescriptor_description", "_UI_Team_played_feature", "_UI_Team_type"), WorldcupforecastPackage.Literals.TEAM__PLAYED, true, false, false, ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE, null, null)); } /** * This returns Team.gif. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated NOT */ @Override public Object getImage(Object object) { if (object instanceof Team) { Team currentTeam = (Team) object; String pics = currentTeam.getPics(); if (pics != null) { Resource resource = currentTeam.eResource(); if (resource != null) { try { URL url = WorldcupforecastEditPlugin.getPlugin().getBundle().getEntry("flags/" + pics); url = FileLocator.toFileURL(url); pics = url.getPath(); } catch (MalformedURLException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } Image image = (Image) overlayImage(object, ImageDescriptor.createFromFile(null, pics).createImage()); Image newImage = new Image(image.getDevice(), image.getImageData().scaledTo(16, 16)); return newImage; } } return overlayImage(object, getResourceLocator().getImage("full/obj16/Team")); } /** * This returns the label text for the adapted class. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated NOT */ @Override public String getText(Object object) { String label = ((Team) object).getName(); return label == null || label.length() == 0 ? getString("_UI_Team_type") : label; } /** * 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(Team.class)) { case WorldcupforecastPackage.TEAM__NAME: case WorldcupforecastPackage.TEAM__PICS: case WorldcupforecastPackage.TEAM__POINTS: case WorldcupforecastPackage.TEAM__GOALS_FOR: case WorldcupforecastPackage.TEAM__GOALS_AGAINST: case WorldcupforecastPackage.TEAM__GOAL_DIFFERENCE: case WorldcupforecastPackage.TEAM__PLAYED: fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true)); 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); } /** * Return the resource locator for this item provider's resources. * <!-- begin-user-doc --> * <!-- end-user-doc --> * @generated */ @Override public ResourceLocator getResourceLocator() { return WorldcupforecastEditPlugin.INSTANCE; } }