| /******************************************************************************* |
| * Copyright (c) 2009, 2013 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.pde.api.tools.ui.internal.use; |
| |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerComparator; |
| import org.eclipse.jface.wizard.IWizardPage; |
| import org.eclipse.jface.wizard.WizardPage; |
| import org.eclipse.pde.api.tools.ui.internal.ApiUIPlugin; |
| import org.eclipse.pde.api.tools.ui.internal.IApiToolsHelpContextIds; |
| import org.eclipse.pde.api.tools.ui.internal.SWTFactory; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Wizard page used to select the kind of pattern to create |
| * |
| * @since 1.0.1 |
| */ |
| public class PatternSelectionPage extends WizardPage { |
| |
| class PatternElement { |
| String name = null, desc = null, imgid = null, pname = null; |
| |
| public PatternElement(String name, String desc, String imgid, String pname) { |
| this.name = name; |
| this.desc = desc; |
| this.imgid = imgid; |
| this.pname = pname; |
| } |
| } |
| |
| class LP extends LabelProvider { |
| @Override |
| public String getText(Object element) { |
| return ((PatternElement) element).name; |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| PatternElement pelement = (PatternElement) element; |
| if (pelement.imgid != null) { |
| return ApiUIPlugin.getSharedImage(pelement.imgid); |
| } |
| return null; |
| } |
| } |
| |
| static final String PAGE_NAME = "select"; //$NON-NLS-1$ |
| |
| final PatternElement[] fgelements = { |
| new PatternElement(Messages.PatternSelectionPage_package_pattern, Messages.PatternSelectionPage_package_pattern_desc, null, DescriptionPatternPage.PAGE_NAME), |
| new PatternElement(Messages.PatternSelectionPage_archive_pattern, Messages.PatternSelectionPage_archive_pattern_desc, null, ArchivePatternPage.PAGE_NAME), |
| new PatternElement(Messages.PatternSelectionPage_report_conversion_pattern, Messages.PatternSelectionPage_report_conversion_pattern_desc, null, ReportPatternPage.PAGE_NAME) }; |
| |
| TableViewer viewer = null; |
| Text description = null; |
| |
| /** |
| * Constructor |
| */ |
| protected PatternSelectionPage() { |
| super(PAGE_NAME, Messages.PatternSelectionPage_select_pattern, null); |
| } |
| |
| @Override |
| public void createControl(Composite parent) { |
| Composite comp = SWTFactory.createComposite(parent, 1, 2, GridData.FILL_BOTH); |
| SWTFactory.createWrapLabel(comp, Messages.PatternSelectionPage_pattern_types, 1); |
| this.viewer = new TableViewer(new Table(comp, SWT.SINGLE | SWT.BORDER | SWT.FULL_SELECTION)); |
| this.viewer.setLabelProvider(new LP()); |
| this.viewer.setContentProvider(new ArrayContentProvider()); |
| this.viewer.setInput(fgelements); |
| this.viewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| @Override |
| public void selectionChanged(SelectionChangedEvent event) { |
| String desc = getSelectedElement().desc; |
| PatternSelectionPage.this.description.setText((desc == null ? Messages.PatternSelectionPage_no_desc : desc)); |
| setPageComplete(isPageComplete()); |
| } |
| }); |
| this.viewer.setComparator(new ViewerComparator() { |
| @Override |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| return ((PatternElement) e1).name.compareTo(((PatternElement) e2).name); |
| } |
| }); |
| |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.heightHint = 100; |
| this.viewer.getTable().setLayoutData(gd); |
| SWTFactory.createHorizontalSpacer(comp, 1); |
| SWTFactory.createWrapLabel(comp, Messages.PatternSelectionPage_description, 1); |
| this.description = new Text(comp, SWT.BORDER | SWT.READ_ONLY | SWT.WRAP); |
| this.description.setEnabled(false); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.heightHint = 50; |
| this.description.setLayoutData(gd); |
| if (fgelements != null && fgelements.length > 0) { |
| this.viewer.setSelection(new StructuredSelection(this.viewer.getElementAt(0)), true); |
| } |
| setControl(comp); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IApiToolsHelpContextIds.APITOOLS_PATTERN_SELECTION_WIZARD_PAGE); |
| } |
| |
| @Override |
| public boolean isPageComplete() { |
| if (this.viewer.getStructuredSelection().isEmpty()) { |
| setErrorMessage(Messages.PatternSelectionPage_must_select_type); |
| return false; |
| } |
| setErrorMessage(null); |
| setMessage(Messages.PatternSelectionPage_select_type); |
| return true; |
| } |
| |
| /** |
| * @return the selected element in the table |
| */ |
| PatternElement getSelectedElement() { |
| IStructuredSelection ss = this.viewer.getStructuredSelection(); |
| return (PatternElement) ss.getFirstElement(); |
| } |
| |
| @Override |
| public IWizardPage getNextPage() { |
| return getWizard().getPage(nextPage()); |
| } |
| |
| /** |
| * @return the id of the next page to show based on the selection on this |
| * page |
| */ |
| public String nextPage() { |
| PatternElement element = getSelectedElement(); |
| if (element != null) { |
| return element.pname; |
| } |
| return null; |
| } |
| } |