Java tutorial
/******************************************************************************* * Copyright (c) 2013 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.obeonetwork.dsl.uml2.design.internal.dialogs; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.TitleAreaDialog; 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.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; /** * This class provide an interface to initiate the parameters of profile plug-in * creation. * * @author Mohamed-Lamine BOUKHANOUFA <a * href="mailto:mohamed-lamine.boukhanoufa@obeo.fr" * >mohamed-lamine.boukhanoufa@obeo.fr</a> */ public class InitProfilePluginDialog extends TitleAreaDialog { /** * Dialog title: Profile Export. */ private final String PROFILE_EXPORT = "Profile Export"; //$NON-NLS-1$ private Text profileNameField; private Text rootProfileURIField; private Text profilePluginNameField; private boolean profileNameFieldState; private boolean rootProfileURIFieldState; private boolean profilePluginNameFieldState; private String profileName; private String rootProfileURI; private String profilePluginName; /** * Create an instance of this class. * * @param profileName * the profile name. * @param rootProfileURI * the profile URI. * @param profilePluginName * the profile plug-in name. */ public InitProfilePluginDialog(final String profileName, final String rootProfileURI, final String profilePluginName) { super(Display.getCurrent().getActiveShell()); this.profileName = profileName; this.rootProfileURI = rootProfileURI; this.profilePluginName = profilePluginName; profileNameFieldState = false; // default value rootProfileURIFieldState = false; // default value profilePluginNameFieldState = false; // default value setTitle("Export a profile ..."); //$NON-NLS-1$ } private void applyButtonFilter() { final Control button = getButton(IDialogConstants.OK_ID); if (button != null) { button.setEnabled(profileNameFieldState && rootProfileURIFieldState && profilePluginNameFieldState); } } @Override protected void configureShell(final Shell shell) { super.configureShell(shell); setShellStyle(getShellStyle() | SWT.RESIZE); shell.setText(PROFILE_EXPORT); } @Override protected Control createContents(final Composite parent) { final Composite composite = (Composite) super.createContents(parent); return composite; } @Override protected Control createDialogArea(final Composite parent) { final Composite parentComposite = (Composite) super.createDialogArea(parent); setTitle("Information about profile versioning"); //$NON-NLS-1$ // create a composite with standard margins and spacing. final Composite composite = new Composite(parentComposite, SWT.NONE); final GridLayout layout = new GridLayout(1, true); layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN); layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN); layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING); layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING); composite.setLayout(layout); composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); composite.setFont(parentComposite.getFont()); GridData gd; final Composite commentArea = createExportArea(composite); gd = new GridData(SWT.FILL, SWT.CENTER, true, true); commentArea.setLayoutData(gd); applyDialogFont(parentComposite); return parentComposite; } /** * Creates and returns the content of the profile uri area. * * @param composite * The parent composite to contain the comment area */ private Composite createExportArea(final Composite composite) { final Group group = new Group(composite, SWT.CENTER); group.setText("Export"); //$NON-NLS-1$ final GridLayout layout = new GridLayout(1, false); group.setLayout(layout); // new comment area // commentText = new Text(group, SWT.MULTI | SWT.BORDER | SWT.WRAP | // SWT.V_SCROLL); // commentText.setText(oldUMLDesignerProfileVersion.getComment()); // GridData gd = new GridData(SWT.FILL, SWT.CENTER, true, true); // gd.heightHint = 60; // commentText.setLayoutData(gd); final Label header1 = new Label(group, SWT.NONE); header1.setText("Enter the data required to generate the plug-in."); //$NON-NLS-1$ final Label header2 = new Label(group, SWT.NONE); header2.setText("All text zones must be specified."); //$NON-NLS-1$ final Label profileNameLabel = new Label(group, SWT.SEARCH); profileNameLabel.setText("profile name, editable in the profile (model/diagrams):"); //$NON-NLS-1$ profileNameField = new Text(group, SWT.SINGLE | SWT.BORDER); profileNameField.addModifyListener(new ModifyListener() { public void modifyText(final ModifyEvent e) { if (e.getSource() instanceof Text) { profileName = ((Text) e.getSource()).getText(); } profileNameFieldState = isEmpty(e); applyButtonFilter(); } }); GridData data = new GridData(GridData.FILL_HORIZONTAL); profileNameField.setLayoutData(data); profileNameField.setText(profileName); profileNameField.setEnabled(false); final Label rootProfileURILabel = new Label(group, SWT.SEARCH); rootProfileURILabel.setText("Root profile URI: "); //$NON-NLS-1$ rootProfileURIField = new Text(group, SWT.SINGLE | SWT.BORDER); rootProfileURIField.addModifyListener(new ModifyListener() { public void modifyText(final ModifyEvent e) { if (e.getSource() instanceof Text) { rootProfileURI = ((Text) e.getSource()).getText(); } rootProfileURIFieldState = isEmpty(e); applyButtonFilter(); } }); data = new GridData(GridData.FILL_HORIZONTAL); rootProfileURIField.setLayoutData(data); rootProfileURIField.setText(rootProfileURI); final Label profilePluginNameLabel = new Label(group, SWT.RIGHT); profilePluginNameLabel.setText("Profile plug-in name: "); //$NON-NLS-1$ profilePluginNameField = new Text(group, SWT.SINGLE | SWT.BORDER); profilePluginNameField.addModifyListener(new ModifyListener() { public void modifyText(final ModifyEvent e) { if (e.getSource() instanceof Text) { profilePluginName = ((Text) e.getSource()).getText(); } profilePluginNameFieldState = isEmpty(e); applyButtonFilter(); } }); data = new GridData(GridData.FILL_HORIZONTAL); profilePluginNameField.setText(profilePluginName); profilePluginNameField.setLayoutData(data); return group; } /** * Get profile name. * @return Name */ public String getProfileName() { return profileName; } /** * Get profile plugin name. * * @return Plugin name */ public String getProfilePluginName() { return profilePluginName; } /** * Get profile uri. * * @return Profile uri */ public String getRootProfileURI() { return rootProfileURI; } private boolean isEmpty(final ModifyEvent e) { final Object src = e.getSource(); if (src instanceof Text) { final Text txt = (Text) src; return txt.getText().length() != 0 && txt.getText().length() != 0; } return true; } }