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/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
* Oracle - copied and modified from NewJavaEEDropDownAction and NewTypeDropDownAction
*******************************************************************************/
package org.eclipse.jpt.ui.internal.wizards;
import java.util.ArrayList;
import java.util.Arrays;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.Platform;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.jem.util.logger.proxy.Logger;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ActionContributionItem;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuCreator;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowPulldownDelegate2;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.eclipse.jdt.ui.actions.AbstractOpenWizardAction;
import org.eclipse.jdt.internal.ui.util.CoreUtility;
import org.eclipse.jdt.internal.ui.util.PixelConverter;
/**
* A type wizard is added to the type drop down if it has a paramater 'javatype':
* <wizard
* name="My JPT Wizard"
* icon="icons/wiz.gif"
* category="mycategory"
* id="xx.MyWizard">
* <class class="org.xx.MyWizard">
* <parameter name="jptartifact" value="true"/>
* </class>
* <description>
* My JPT Wizard
* </description>
* </wizard>
*/
public class NewEntityDropDownAction extends Action implements IMenuCreator, IWorkbenchWindowPulldownDelegate2 {
public static class OpenJptWizardAction extends AbstractOpenWizardAction implements Comparable<Object> {
private final static String ATT_NAME = "name";//$NON-NLS-1$
private final static String ATT_CLASS = "class";//$NON-NLS-1$
private final static String ATT_ICON = "icon";//$NON-NLS-1$
private static final String TAG_DESCRIPTION = "description"; //$NON-NLS-1$
private IConfigurationElement fConfigurationElement;
private int menuIndex;
public OpenJptWizardAction(IConfigurationElement element) {
this.fConfigurationElement= element;
setText(element.getAttribute(ATT_NAME));
String description= getDescriptionFromConfig(this.fConfigurationElement);
setDescription(description);
setToolTipText(description);
setImageDescriptor(getIconFromConfig(this.fConfigurationElement));
setMenuIndex(getMenuIndexFromConfig(this.fConfigurationElement));
}
private String getDescriptionFromConfig(IConfigurationElement config) {
IConfigurationElement [] children = config.getChildren(TAG_DESCRIPTION);
if (children.length>=1) {
return children[0].getValue();
}
return ""; //$NON-NLS-1$
}
private ImageDescriptor getIconFromConfig(IConfigurationElement config) {
String iconName = config.getAttribute(ATT_ICON);
if (iconName != null) {
return AbstractUIPlugin.imageDescriptorFromPlugin(config.getContributor().getName(), iconName);
}
return null;
}
private int getMenuIndexFromConfig(IConfigurationElement config) {
IConfigurationElement[] classElements = config.getChildren(TAG_CLASS);
if (classElements.length > 0) {
for (IConfigurationElement classElement : classElements) {
IConfigurationElement[] paramElements = classElement.getChildren(TAG_PARAMETER);
for (IConfigurationElement paramElement : paramElements) {
if (ATT_MENUINDEX.equals(paramElement.getAttribute(TAG_NAME))) {
return Integer.parseInt(paramElement.getAttribute(TAG_VALUE));
}
}
}
}
return Integer.MAX_VALUE;
}
@Override
public void run() {
Shell shell = getShell();
try {
INewWizard wizard = createWizard();
wizard.init(PlatformUI.getWorkbench(), getSelection());
WizardDialog dialog = new WizardDialog(shell, wizard);
PixelConverter converter = new PixelConverter(JFaceResources.getDialogFont());
dialog.setMinimumPageSize(converter.convertWidthInCharsToPixels(70), converter.convertHeightInCharsToPixels(20));
dialog.create();
int res = dialog.open();
notifyResult(res == Window.OK);
} catch (CoreException e) {
Logger.getLogger().log(e);
}
}
@Override
protected INewWizard createWizard() throws CoreException {
return (INewWizard) CoreUtility.createExtension(fConfigurationElement, ATT_CLASS);
}
public int getMenuIndex() {
return this.menuIndex;
}
public void setMenuIndex(int menuIndex) {
this.menuIndex = menuIndex;
}
public int compareTo(Object o) {
OpenJptWizardAction action = (OpenJptWizardAction) o;
return getMenuIndex() - action.getMenuIndex();
}
}
private final static String TAG_WIZARD = "wizard";//$NON-NLS-1$
private final static String ATT_JPTARTIFACT = "jptartifact";//$NON-NLS-1$
private final static String TAG_PARAMETER = "parameter";//$NON-NLS-1$
private final static String TAG_NAME = "name";//$NON-NLS-1$
private final static String TAG_VALUE = "value";//$NON-NLS-1$
protected final static String ATT_MENUINDEX = "menuIndex";//$NON-NLS-1$
private static final String PL_NEW = "newWizards"; //$NON-NLS-1$
private static final String TAG_CLASS = "class"; //$NON-NLS-1$
private Menu fMenu;
private Shell fWizardShell;
public NewEntityDropDownAction() {
this.fMenu= null;
setMenuCreator(this);
//PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.OPEN_CLASS_WIZARD_ACTION);
}
public void dispose() {
if (this.fMenu != null) {
this.fMenu.dispose();
this.fMenu= null;
}
}
public Menu getMenu(Menu parent) {
return null;
}
public Menu getMenu(Control parent) {
if (this.fMenu == null) {
this.fMenu = new Menu(parent);
OpenJptWizardAction[] actions = getActionFromDescriptors();
for (int i = 0; i < actions.length; i++) {
OpenJptWizardAction curr = actions[i];
curr.setShell(this.fWizardShell);
ActionContributionItem item = new ActionContributionItem(curr);
item.fill(this.fMenu, -1);
}
}
return this.fMenu;
}
@Override
public void run() {
getDefaultAction().run();
}
public Action getDefaultAction() {
Action[] actions = getActionFromDescriptors();
if (actions.length > 0)
return actions[0];
return null;
}
public static OpenJptWizardAction[] getActionFromDescriptors() {
ArrayList<OpenJptWizardAction> containers= new ArrayList<OpenJptWizardAction>();
IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(PlatformUI.PLUGIN_ID, PL_NEW);
if (extensionPoint != null) {
IConfigurationElement[] elements = extensionPoint.getConfigurationElements();
for (int i = 0; i < elements.length; i++) {
IConfigurationElement element= elements[i];
if (element.getName().equals(TAG_WIZARD) && isJptArtifactWizard(element)) {
containers.add(new OpenJptWizardAction(element));
}
}
}
OpenJptWizardAction[] actions = containers.toArray(new OpenJptWizardAction[containers.size()]);
Arrays.sort(actions);
return actions;
}
private static boolean isJptArtifactWizard(IConfigurationElement element) {
IConfigurationElement[] classElements= element.getChildren(TAG_CLASS);
if (classElements.length > 0) {
for (int i= 0; i < classElements.length; i++) {
IConfigurationElement[] paramElements= classElements[i].getChildren(TAG_PARAMETER);
for (int k = 0; k < paramElements.length; k++) {
IConfigurationElement curr= paramElements[k];
if (ATT_JPTARTIFACT.equals(curr.getAttribute(TAG_NAME))) {
return Boolean.valueOf(curr.getAttribute(TAG_VALUE)).booleanValue();
}
}
}
}
return false;
}
public void init(IWorkbenchWindow window) {
fWizardShell= window.getShell();
}
public void run(IAction action) {
run();
}
public void selectionChanged(IAction action, ISelection selection) {
}
}
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