plugins/org.eclipse.jst.servlet.ui/servlet_ui/org/eclipse/jst/servlet/ui/internal/wizard/AddServletWizardPage.java

/*******************************************************************************
 * Copyright (c) 2003, 2004 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
 *******************************************************************************/
package org.eclipse.jst.servlet.ui.internal.wizard;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jst.j2ee.internal.wizard.AnnotationsStandaloneGroup;
import org.eclipse.jst.j2ee.internal.wizard.StringArrayTableWizardSection;
import org.eclipse.jst.j2ee.web.operations.NewServletClassDataModel;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.wst.common.frameworks.internal.operations.ProjectCreationDataModel;
import org.eclipse.wst.common.frameworks.ui.WTPWizardPage;
import org.eclipse.wst.common.internal.emfworkbench.operation.EditModelOperationDataModel;
import org.eclispe.wst.common.frameworks.internal.plugin.WTPCommonPlugin;

/**
 * Servlet Wizard Setting Page
 */
public class AddServletWizardPage extends WTPWizardPage {
	final static String[] JSPEXTENSIONS = {"jsp"}; //$NON-NLS-1$

	private Text displayNameText;

	private StringArrayTableWizardSection urlSection;
	
	private AnnotationsStandaloneGroup annotationsGroup = null;

	public AddServletWizardPage(NewServletClassDataModel model, String pageName) {
		super(model, pageName);
		setDescription(IWebWizardConstants.ADD_SERVLET_WIZARD_PAGE_DESC);
		this.setTitle(IWebWizardConstants.ADD_SERVLET_WIZARD_PAGE_TITLE);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see com.ibm.wtp.common.ui.wizard.WTPWizardPage#getValidationPropertyNames()
	 */
	protected String[] getValidationPropertyNames() {
		return new String[]{NewServletClassDataModel.DISPLAY_NAME, NewServletClassDataModel.INIT_PARAM, NewServletClassDataModel.URL_MAPPINGS};
	}

	protected Composite createTopLevelComposite(Composite parent) {
		Composite composite = new Composite(parent, SWT.NULL);
		composite.setLayout(new GridLayout());
		GridData data = new GridData(GridData.FILL_BOTH);
		data.widthHint = 300;
		composite.setLayoutData(data);

		createNameDescription(composite);
		new StringArrayTableWizardSection(composite, IWebWizardConstants.INIT_PARAM_LABEL, IWebWizardConstants.ADD_BUTTON_LABEL,
				IWebWizardConstants.REMOVE_BUTTON_LABEL, new String[]{IWebWizardConstants.NAME_LABEL, IWebWizardConstants.VALUE_LABEL, IWebWizardConstants.DESCRIPTION_LABEL}, null,// WebPlugin.getDefault().getImage("initializ_parameter"),
				model, NewServletClassDataModel.INIT_PARAM);
		urlSection = new StringArrayTableWizardSection(composite, IWebWizardConstants.URL_MAPPINGS_LABEL, IWebWizardConstants.ADD_BUTTON_LABEL, IWebWizardConstants.REMOVE_BUTTON_LABEL,
				new String[]{IWebWizardConstants.URL_PATTERN_LABEL}, null,// WebPlugin.getDefault().getImage("url_type"),
				model, NewServletClassDataModel.URL_MAPPINGS);
		displayNameText.setFocus();

		IStatus projectStatus = validateProjectName();
		if (!projectStatus.isOK()) {
			setErrorMessage(projectStatus.getMessage());
			composite.setEnabled(false);
		} else
			createAnnotationsGroup(composite);
		return composite;
	}

	protected IStatus validateProjectName() {
		// check for empty
		if (model.getStringProperty(EditModelOperationDataModel.PROJECT_NAME) == null || model.getStringProperty(EditModelOperationDataModel.PROJECT_NAME).trim().length() == 0) {
			return WTPCommonPlugin.createErrorStatus(IWebWizardConstants.NO_WEB_PROJECTS);
		}
		return WTPCommonPlugin.OK_STATUS;
	}

	protected void createNameDescription(Composite parent) {
		Composite composite = new Composite(parent, SWT.NULL);
		composite.setLayout(new GridLayout(2, false));
		composite.setLayoutData(new GridData(GridData.FILL_BOTH));
		// display name
		Label displayNameLabel = new Label(composite, SWT.LEFT);
		displayNameLabel.setText(IWebWizardConstants.NAME_LABEL);
		displayNameLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
		displayNameText = new Text(composite, SWT.SINGLE | SWT.BORDER);
		displayNameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		displayNameText.addModifyListener(new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				String text = displayNameText.getText();
				// Set default URL Pattern
				List input = new ArrayList();
				input.add(new String[]{"/" + text}); //$NON-NLS-1$
				urlSection.setInput(input);
			}

		});
		synchHelper.synchText(displayNameText, NewServletClassDataModel.DISPLAY_NAME, null);

		// description
		Label descLabel = new Label(composite, SWT.LEFT);
		descLabel.setText(IWebWizardConstants.DESCRIPTION_LABEL);
		descLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
		Text descText = new Text(composite, SWT.SINGLE | SWT.BORDER);
		descText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		synchHelper.synchText(descText, NewServletClassDataModel.DESCRIPTION, null);
	}

	/**
	 * Create annotations group and set default enablement
	 */
	private void createAnnotationsGroup(Composite parent) {
		annotationsGroup = new AnnotationsStandaloneGroup(parent, model, true, true);
		IProject project = null;
		project = ProjectCreationDataModel.getProjectHandleFromProjectName(model.getStringProperty(EditModelOperationDataModel.PROJECT_NAME));
		annotationsGroup.setEnablement(project);
		//annotationsGroup.setUseAnnotations(true);
	}

	public String getDisplayName() {
		return displayNameText.getText();
	}
}