Java tutorial
/******************************************************************************* * Copyright (c) 2006-2007, Cloudsmith Inc. * The code, documentation and other materials contained herein have been * licensed under the Eclipse Public License - v 1.0 by the copyright holder * listed above, as the Initial Contributor under such license. The text of * such license is available at www.eclipse.org. ******************************************************************************/ package org.eclipse.buckminster.jnlp.p2.wizard.install; import org.eclipse.buckminster.jnlp.p2.MaterializationConstants; import org.eclipse.buckminster.jnlp.p2.ui.UiUtils; import org.eclipse.buckminster.jnlp.p2.ui.general.wizard.AdvancedWizardDialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.wizard.IWizardPage; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; /** * @author Karel Brezina */ public class StartPage extends InstallWizardPage { private Text m_artifactNameText; private Text m_artifactVersionText; private Text m_artifactDescriptionText; private Text m_artifactDocumentationText; private Text m_publisherInfoText; private IWizardPage m_nextPage; protected StartPage() { super(MaterializationConstants.STEP_START, "Materialization", "Please verify that what is described below is what you want to materialize.", null); } public void createControl(Composite parent) { m_nextPage = getInstallWizard().getDownloadPage(); Composite pageComposite = new Composite(parent, SWT.NONE); pageComposite.setLayout(new GridLayout(1, false)); Group productGroup = new Group(pageComposite, SWT.NONE); productGroup.setText("Product Summary"); productGroup.setLayout(new GridLayout(2, false)); GridData gridData = new GridData(GridData.FILL_HORIZONTAL); productGroup.setLayoutData(gridData); new Label(productGroup, SWT.NONE).setText("Name:"); m_artifactNameText = new Text(productGroup, SWT.BORDER | SWT.NO_FOCUS | SWT.READ_ONLY | SWT.WRAP); m_artifactNameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); m_artifactNameText.setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_WHITE)); new Label(productGroup, SWT.NONE).setText("Version:"); m_artifactVersionText = new Text(productGroup, SWT.BORDER | SWT.NO_FOCUS | SWT.READ_ONLY | SWT.WRAP); m_artifactVersionText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); m_artifactVersionText.setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_WHITE)); new Label(productGroup, SWT.NONE).setText("Description:"); m_artifactDescriptionText = new Text(productGroup, SWT.BORDER | SWT.NO_FOCUS | SWT.READ_ONLY | SWT.WRAP); m_artifactDescriptionText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); m_artifactDescriptionText.setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_WHITE)); Label label = new Label(productGroup, SWT.NONE); gridData = new GridData(); gridData.verticalAlignment = SWT.TOP; gridData.verticalIndent = 2; label.setLayoutData(gridData); label.setText("Documentation:"); m_artifactDocumentationText = new Text(productGroup, SWT.BORDER | SWT.NO_FOCUS | SWT.MULTI | SWT.READ_ONLY | SWT.WRAP | SWT.V_SCROLL); gridData = new GridData(GridData.FILL_HORIZONTAL); gridData.heightHint = 60; m_artifactDocumentationText.setLayoutData(gridData); m_artifactDocumentationText.setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_WHITE)); new Label(pageComposite, SWT.NONE); Group publisherGroup = new Group(pageComposite, SWT.NONE); publisherGroup.setText("Publisher Information"); publisherGroup.setLayout(new GridLayout()); gridData = new GridData(GridData.FILL_HORIZONTAL); publisherGroup.setLayoutData(gridData); m_publisherInfoText = new Text(publisherGroup, SWT.BORDER | SWT.NO_FOCUS | SWT.MULTI | SWT.READ_ONLY | SWT.WRAP | SWT.V_SCROLL); gridData = new GridData(GridData.FILL_HORIZONTAL); gridData.heightHint = 30; m_publisherInfoText.setLayoutData(gridData); m_publisherInfoText.setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_WHITE)); if (getInstallWizard().isLoginRequired() && (!getInstallWizard().isLoggedIn() || getInstallWizard().isLoginPageRequested())) { Composite infoComposite = new Composite(pageComposite, SWT.NONE); GridData data = new GridData(GridData.FILL_BOTH); data.horizontalSpan = 2; infoComposite.setLayoutData(data); infoComposite.setLayout(new GridLayout()); Group infoGroup = new Group(pageComposite, SWT.BOTTOM); infoGroup.setText("Info"); FillLayout fillLayout = new FillLayout(); fillLayout.marginHeight = fillLayout.marginWidth = 5; infoGroup.setLayout(fillLayout); data = new GridData(GridData.FILL_HORIZONTAL); data.horizontalSpan = 2; infoGroup.setLayoutData(data); final String message = "Note that, on request of the publisher of this material, you will be asked to log in to "; new Label(infoGroup, SWT.WRAP).setText(message + getInstallWizard().getServiceProvider()); /* * Service provider with a link final String providerURL = * getInstallWizard().getServiceProviderHomePageURL(); * * if(providerURL == null) { new Label(infoGroup, SWT.WRAP).setText(message + * getInstallWizard().getServiceProvider()); } else { Link link = new Link(infoGroup, SWT.WRAP); * link.setText(message + "<a>" + getInstallWizard().getServiceProvider() + "</a>"); * link.addSelectionListener(new SelectionAdapter() { * * @Override public void widgetSelected(SelectionEvent e) { Program.launch(providerURL); } }); } */ } setControl(pageComposite); } @Override public IWizardPage getNextPage() { return m_nextPage; } @Override public boolean isPageComplete() { return !getInstallWizard().isProblemInProperties(); } @Override public boolean performPageCommit() { if (getInstallWizard().isLoginRequired() && (!getInstallWizard().isLoggedIn() || getInstallWizard().isLoginPageRequested())) m_nextPage = getInstallWizard().getLoginPage(); else if (getInstallWizard().isFolderRestrictionPageNeeded()) m_nextPage = getInstallWizard().getFolderRestrictionPage(); else { if (!getInstallWizard().isMaterializerInitialized()) try { getInstallWizard().retrieveStackInfo(); } catch (InterruptedException e) { return false; } m_nextPage = getInstallWizard().getDownloadPage(); } return true; } @SuppressWarnings("restriction") @Override protected void beforeDisplaySetup() { m_artifactNameText.setText(getInstallWizard().getArtifactName()); String original = getInstallWizard().getCSpecVersion().getOriginal(); m_artifactVersionText .setText(original != null ? original : getInstallWizard().getCSpecVersion().toString()); m_artifactDescriptionText.setText(UiUtils.getNotNullString(getInstallWizard().getArtifactDescription())); m_artifactDocumentationText .setText(UiUtils.getNotNullString(getInstallWizard().getArtifactDocumentation())); m_publisherInfoText.setText(getInstallWizard().getBrandingString()); // This might solve problems with redundant scroll bars on Mac ((Composite) getControl()).layout(); focusNextButton(); } private void focusNextButton() { if (getInstallWizard().isProblemInProperties()) ((AdvancedWizardDialog) getContainer()).getButtonFromButtonArea(IDialogConstants.CANCEL_ID).setFocus(); else ((AdvancedWizardDialog) getContainer()).getButtonFromButtonArea(IDialogConstants.NEXT_ID).setFocus(); } }