/*******************************************************************************
* Copyright (c) 2003, 2007 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
* David Schneider, david.schneider@unisys.com - [142500] WTP properties pages fonts don't follow Eclipse preferences
*******************************************************************************/
package org.eclipse.jst.j2ee.internal.wizard;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IProject;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.search.IJavaSearchConstants;
import org.eclipse.jdt.core.search.IJavaSearchScope;
import org.eclipse.jdt.internal.ui.JavaPluginImages;
import org.eclipse.jdt.internal.ui.dialogs.FilteredTypesSelectionDialog;
import org.eclipse.jem.workbench.utility.JemProjectUtilities;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.window.Window;
import org.eclipse.jst.j2ee.internal.actions.IJ2EEUIContextIds;
import org.eclipse.jst.j2ee.internal.common.operations.INewJavaClassDataModelProperties;
import org.eclipse.jst.j2ee.internal.dialogs.TypeSearchEngine;
import org.eclipse.jst.j2ee.internal.plugin.J2EEUIMessages;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.KeyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage;
/**
* @author jialin
*
* To change the template for this generated type comment go to Window -
* Preferences - Java - Code Generation - Code and Comments
*/
public class NewJavaClassOptionsWizardPage extends DataModelWizardPage {
protected Button publicButton;
protected Button abstractButton;
protected Button finalButton;
protected TableViewer interfaceViewer;
protected Button addButton;
protected Button removeButton;
protected Button inheritButton;
protected Button constructorButton;
protected Button mainMethodButton;
/**
* @param model
* @param pageName
*/
public NewJavaClassOptionsWizardPage(IDataModel model, String pageName, String pageDesc, String pageTitle) {
super(model, pageName);
setDescription(pageDesc);
this.setTitle(pageTitle);
setInfopopID(IJ2EEUIContextIds.NEW_JAVA_CLASS_OPTION_WIZARD_P1);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jem.util.ui.wizard.WTPWizardPage#getValidationPropertyNames()
*/
@Override
protected String[] getValidationPropertyNames() {
return new String[]{INewJavaClassDataModelProperties.MODIFIER_ABSTRACT, INewJavaClassDataModelProperties.MODIFIER_FINAL};
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jem.util.ui.wizard.WTPWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Composite createTopLevelComposite(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
composite.setLayout(layout);
GridData data = new GridData(GridData.FILL_BOTH);
data.widthHint = 300;
composite.setLayoutData(data);
createModifierControls(composite);
createInterfaceControls(composite);
// Separator label
Label seperator = new Label(composite, SWT.HORIZONTAL | SWT.SEPARATOR);
data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
data.horizontalSpan = 2;
seperator.setLayoutData(data);
createStubsComposite(composite);
publicButton.setFocus();
PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, getInfopopID());
Dialog.applyDialogFont(parent);
return composite;
}
/**
* Create controls for the modifiers
*/
protected void createModifierControls(Composite parent) {
Label modifiersLabel = new Label(parent, SWT.NONE);
modifiersLabel.setText(J2EEUIMessages.JAVA_CLASS_MODIFIERS_LABEL);
modifiersLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
Composite composite = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
layout.numColumns = 3;
layout.makeColumnsEqualWidth = true;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
publicButton = new Button(composite, SWT.CHECK);
publicButton.setText(J2EEUIMessages.JAVA_CLASS_PUBLIC_CHECKBOX_LABEL);
synchHelper.synchCheckbox(publicButton, INewJavaClassDataModelProperties.MODIFIER_PUBLIC, null);
abstractButton = new Button(composite, SWT.CHECK);
abstractButton.setText(J2EEUIMessages.JAVA_CLASS_ABSTRACT_CHECKBOX_LABEL);
synchHelper.synchCheckbox(abstractButton, INewJavaClassDataModelProperties.MODIFIER_ABSTRACT, null);
finalButton = new Button(composite, SWT.CHECK);
finalButton.setText(J2EEUIMessages.JAVA_CLASS_FINAL_CHECKBOX_LABEL);
synchHelper.synchCheckbox(finalButton, INewJavaClassDataModelProperties.MODIFIER_FINAL, null);
}
protected void createInterfaceControls(Composite parent) {
Label interfaceLabel = new Label(parent, SWT.NONE);
interfaceLabel.setText(J2EEUIMessages.JAVA_CLASS_INTERFACES_LABEL);
interfaceLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING | GridData.VERTICAL_ALIGN_BEGINNING));
Composite composite = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
interfaceViewer = new TableViewer(composite, SWT.BORDER | SWT.MULTI);
interfaceViewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH));
interfaceViewer.setContentProvider(getInterfaceContentProvider());
interfaceViewer.setLabelProvider(getInterfaceLabelProvider());
interfaceViewer.getControl().addKeyListener(getInterfaceKeyListener());
interfaceViewer.setInput(model.getProperty(INewJavaClassDataModelProperties.INTERFACES));
Composite buttonCompo = new Composite(composite, SWT.NULL);
layout = new GridLayout();
layout.marginHeight = 0;
buttonCompo.setLayout(layout);
buttonCompo.setLayoutData(new GridData(GridData.FILL_VERTICAL | GridData.VERTICAL_ALIGN_BEGINNING));
addButton = new Button(buttonCompo, SWT.PUSH);
addButton.setText(J2EEUIMessages.ADD_BUTTON_LABEL);
addButton.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_FILL));
addButton.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent event) {
handleInterfaceAddButtonSelected();
}
public void widgetDefaultSelected(SelectionEvent event) {
//Do nothing
}
});
removeButton = new Button(buttonCompo, SWT.PUSH);
removeButton.setText(J2EEUIMessages.REMOVE_BUTTON);
removeButton.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_FILL));
removeButton.addSelectionListener(new SelectionListener() {
public void widgetSelected(SelectionEvent event) {
handleInterfaceRemoveButtonSelected();
}
public void widgetDefaultSelected(SelectionEvent event) {
//Do nothing
}
});
removeButton.setEnabled(false);
interfaceViewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
ISelection selection = event.getSelection();
removeButton.setEnabled(!selection.isEmpty());
}
});
}
/**
* Create the composite with all the stubs
*/
protected void createStubsComposite(Composite parent) {
Label stubLabel = new Label(parent, SWT.NONE);
stubLabel.setText(J2EEUIMessages.JAVA_CLASS_METHOD_STUBS_LABEL);
GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
data.horizontalSpan = 2;
stubLabel.setLayoutData(data);
Composite buttonCompo = new Composite(parent, SWT.NULL);
buttonCompo.setLayout(new GridLayout());
data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
data.horizontalSpan = 2;
data.horizontalIndent = 15;
buttonCompo.setLayoutData(data);
mainMethodButton = new Button(buttonCompo, SWT.CHECK);
mainMethodButton.setText(J2EEUIMessages.JAVA_CLASS_MAIN_CHECKBOX_LABEL);
synchHelper.synchCheckbox(mainMethodButton, INewJavaClassDataModelProperties.MAIN_METHOD, null);
inheritButton = new Button(buttonCompo, SWT.CHECK);
inheritButton.setText(J2EEUIMessages.JAVA_CLASS_INHERIT_CHECKBOX_LABEL);
synchHelper.synchCheckbox(inheritButton, INewJavaClassDataModelProperties.ABSTRACT_METHODS, null);
constructorButton = new Button(buttonCompo, SWT.CHECK);
constructorButton.setText(J2EEUIMessages.JAVA_CLASS_CONSTRUCTOR_CHECKBOX_LABEL);
synchHelper.synchCheckbox(constructorButton, INewJavaClassDataModelProperties.CONSTRUCTOR, null);
}
@Override
protected void enter() {
super.enter();
//set the intefaces on every page enter (not only on viewer creation)
interfaceViewer.setInput(model.getProperty(INewJavaClassDataModelProperties.INTERFACES));
}
/**
* @see IStatefulWizardPage#saveWidgetValues()
*/
// public void saveWidgetValues() {
// // TODO: do we want to do this here or in the concrete subclasses???
// IDialogSettings store = getDialogSettings();
// if (store != null)
// store.put(getUniqueKey(""), getUniqueKey("")); //$NON-NLS-1$
// //$NON-NLS-2$
// DialogSettingsHelper.saveButton(inheritButton,
// getUniqueKey(idInheritedAbstractButton), store);
// DialogSettingsHelper.saveButton(constructorButton,
// getUniqueKey(idSuperClassConstructorsButton), store);
// DialogSettingsHelper.saveButton(publicButton,
// getUniqueKey(idPublicButton), store);
// DialogSettingsHelper.saveButton(abstractButton,
// getUniqueKey(idAbstractButton), store);
// DialogSettingsHelper.saveButton(finalButton, getUniqueKey(idFinalButton),
// store);
//
// }
/**
* @see IStatefulWizardPage#restoreWidgetValues()
*/
// public void restoreWidgetValues() {
// IDialogSettings store = super.getDialogSettings();
// if (store != null && store.get(getUniqueKey("")) != null) { //$NON-NLS-1$
// DialogSettingsHelper.restoreButton(inheritButton,
// getUniqueKey(idInheritedAbstractButton), store);
// DialogSettingsHelper.restoreButton(constructorButton,
// getUniqueKey(idSuperClassConstructorsButton), store);
// DialogSettingsHelper.restoreButton(publicButton,
// getUniqueKey(idPublicButton), store);
// DialogSettingsHelper.restoreButton(abstractButton,
// getUniqueKey(idAbstractButton), store);
// DialogSettingsHelper.restoreButton(finalButton,
// getUniqueKey(idFinalButton), store);
// }
// }
/**
* Returns the Super Interface Content Provider
*/
protected IStructuredContentProvider getInterfaceContentProvider() {
return new IStructuredContentProvider() {
public Object[] getElements(Object inputElement) {
Object[] ret = new Object[0];
if (inputElement instanceof List) {
ret = ((List) inputElement).toArray();
}
return ret;
}
public void dispose() {
//Do nothing
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
//Default is nothing
}
};
}
/**
* Returns the Super Interface Label Provider
*/
protected ILabelProvider getInterfaceLabelProvider() {
return new ILabelProvider() {
public Image getImage(Object element) {
return JavaPluginImages.get(JavaPluginImages.IMG_OBJS_INTERFACE);
}
public String getText(Object element) {
String ret = J2EEUIMessages.EMPTY_STRING;
if (element instanceof String)
ret = (String) element;
return ret;
}
public void addListener(ILabelProviderListener listener) {
//Do nothing
}
public void dispose() {
//Do nothing
}
public boolean isLabelProperty(Object element, String property) {
return true;
}
public void removeListener(ILabelProviderListener listener) {
//Do nothing
}
};
}
protected KeyListener getInterfaceKeyListener() {
return new KeyListener() {
public void keyPressed(KeyEvent e) {
}
public void keyReleased(KeyEvent e) {
if (e.keyCode == SWT.DEL) {
handleInterfaceRemoveButtonSelected();
}
}
};
}
/**
* Browse for a new Super Interface Class
*/
protected void handleInterfaceAddButtonSelected() {
IProject project = (IProject) model.getProperty(INewJavaClassDataModelProperties.PROJECT);
IRunnableContext context = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
IJavaProject javaProject = JemProjectUtilities.getJavaProject(project);
// this eliminates the non-exported classpath entries
final IJavaSearchScope scope = TypeSearchEngine.createJavaSearchScopeForAProject(javaProject, true, true);
FilteredTypesSelectionDialog dialog = new FilteredTypesSelectionDialog(getShell(),false, context, scope,IJavaSearchConstants.INTERFACE);
dialog.setTitle(J2EEUIMessages.INTERFACE_SELECTION_DIALOG_TITLE);
if (dialog.open() == Window.OK) {
IType type = (IType) dialog.getFirstResult();
String newInterface = ""; //$NON-NLS-1$
if (type != null) {
newInterface = type.getFullyQualifiedName();
List valueList = getInterfaceViewerItems();
if (!valueList.contains(newInterface)) {
interfaceViewer.add(newInterface);
model.setProperty(INewJavaClassDataModelProperties.INTERFACES, getInterfaceViewerItems());
}
}
}
}
/**
* Remove an interface from the SuperInterface List
*/
protected void handleInterfaceRemoveButtonSelected() {
IStructuredSelection selection = (IStructuredSelection) interfaceViewer.getSelection();
List items = selection.toList();
if (!items.isEmpty()) {
List valueList = getInterfaceViewerItems();
for (int i = 0; i < items.size(); i++) {
valueList.remove(items.get(i));
}
interfaceViewer.setInput(valueList);
model.setProperty(INewJavaClassDataModelProperties.INTERFACES, valueList);
}
}
private List getInterfaceViewerItems() {
ArrayList<String> list = new ArrayList<String>();
TableItem[] items = interfaceViewer.getTable().getItems();
for (TableItem item : items) {
list.add(item.getText());
}
return list;
}
}