| /******************************************************************************* |
| * Copyright (c) 2010, 2011 Oracle. 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: |
| * Oracle - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jpt.common.ui.internal.wizards; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.wizard.WizardPage; |
| import org.eclipse.jpt.common.utility.internal.ArrayTools; |
| import org.eclipse.jpt.common.utility.internal.CollectionTools; |
| import org.eclipse.jpt.common.utility.internal.StringTools; |
| import org.eclipse.jpt.common.utility.internal.iterables.FilteringIterable; |
| import org.eclipse.jpt.common.utility.internal.iterables.TransformationIterable; |
| import org.eclipse.jpt.common.utility.internal.iterators.ArrayIterator; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| 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.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableItem; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * JavaProjectWizardPage |
| */ |
| public class JavaProjectWizardPage extends WizardPage { |
| |
| private IJavaProject javaProject; |
| private String destinationLabel; |
| private Table projectTable; |
| private TableViewer projectTableViewer; |
| |
| private static String SELECT_PROJECT_PAGE_NAME = "SelectJavaProject"; //$NON-NLS-1$ |
| private static int PROJECT_NAME_COLUMN_INDEX = 0; |
| |
| // ********** constructor ********** |
| |
| public JavaProjectWizardPage(IJavaProject javaProject) { |
| super(SELECT_PROJECT_PAGE_NAME); |
| |
| this.javaProject = javaProject; |
| } |
| |
| // ********** IDialogPage implementation ********** |
| |
| public void createControl(Composite parent) { |
| Composite composite = new Composite(parent, SWT.NULL); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 1; |
| composite.setLayout(layout); |
| |
| this.buildLabel(composite, this.destinationLabel); |
| |
| this.projectTable = this.buildProjectTable(composite, this.buildProjectTableSelectionListener()); |
| |
| this.projectTableViewer = this.buildProjectTableViewer( |
| this.projectTable, |
| this.buildProjectTableLabelProvider(), |
| this.buildProjectTableContentProvider()); |
| this.fillProjectList(); |
| this.setControl(composite); |
| this.setTableSelection(this.javaProject); |
| this.validate(); |
| } |
| |
| // ********** listeners ********** |
| |
| private SelectionListener buildProjectTableSelectionListener() { |
| return new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| selectedProjectChanged(); |
| } |
| |
| @Override |
| public void widgetDefaultSelected(SelectionEvent e) { |
| widgetSelected(e); |
| } |
| |
| @Override |
| public String toString() { |
| return "PromptProjectWizardPage project table selection listener"; //$NON-NLS-1$ |
| } |
| }; |
| } |
| |
| // ********** listener callbacks ********** |
| |
| protected void selectedProjectChanged() { |
| if(this.projectTable.getSelectionIndex() != -1) { |
| TableItem item = this.projectTable.getItem(this.projectTable.getSelectionIndex()); |
| String projectName = item.getText(0); |
| if( ! StringTools.stringIsEmpty(projectName)) { |
| |
| IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName); |
| this.setJavaProject(JavaCore.create(project)); |
| this.validate(); |
| } |
| } |
| } |
| |
| // ********** intra-wizard methods ********** |
| |
| public IJavaProject getJavaProject() { |
| return this.javaProject; |
| } |
| |
| public void setDestinationLabel(String destinationLabel) { |
| this.destinationLabel = destinationLabel; |
| } |
| |
| // ********** protected methods ********** |
| |
| protected void setTableSelection(IJavaProject javaProject) { |
| if(javaProject != null) { |
| String projectName = javaProject.getProject().getName(); |
| for(TableItem item: this.projectTable.getItems()) { |
| if(item.getText(0).equals(projectName)) { |
| this.projectTable.setSelection(item); |
| } |
| } |
| } |
| } |
| |
| protected void fillProjectList() { |
| this.projectTableViewer.setInput(this.getSortedJavaProjectsNames()); |
| } |
| |
| // ********** internal methods ********** |
| |
| private void validate() { |
| this.setPageComplete(this.projectTable.getSelectionIndex() != -1); |
| } |
| |
| private void setJavaProject(IJavaProject project) { |
| this.javaProject = project; |
| } |
| |
| private String[] getSortedJavaProjectsNames() { |
| return ArrayTools.sort(this.getJavaProjectsNames()); |
| } |
| |
| private String[] getJavaProjectsNames() { |
| return ArrayTools.array( |
| new TransformationIterable<IProject, String>(this.getJavaProjects()) { |
| @Override |
| protected String transform(IProject project) { |
| return project.getName(); |
| } |
| }, |
| new String[0]); |
| } |
| |
| protected Iterable<IProject> getJavaProjects() { |
| return new FilteringIterable<IProject>(CollectionTools.collection(this.getProjects())) { |
| @Override |
| protected boolean accept(IProject next) { |
| try { |
| return next.hasNature(JavaCore.NATURE_ID); |
| } |
| catch (CoreException e) { |
| return false; |
| } |
| } |
| }; |
| } |
| |
| protected Iterator<IProject> getProjects() { |
| return new ArrayIterator<IProject>(ResourcesPlugin.getWorkspace().getRoot().getProjects()); |
| } |
| |
| // ********** inner classes ********** |
| |
| private final class ProjectTableLabelProvider extends LabelProvider implements ITableLabelProvider { |
| |
| public Image getColumnImage(Object element, int columnIndex) { |
| if(columnIndex == PROJECT_NAME_COLUMN_INDEX) |
| return PlatformUI.getWorkbench().getSharedImages().getImage(org.eclipse.ui.ide.IDE.SharedImages.IMG_OBJ_PROJECT); |
| return null; |
| } |
| |
| public String getColumnText(Object element, int columnIndex) { |
| assert element instanceof String; |
| String projectName = (String)element; |
| if(columnIndex == PROJECT_NAME_COLUMN_INDEX) |
| return projectName; |
| return null; |
| } |
| } |
| |
| private final class ProjectTableContentProvider implements IStructuredContentProvider { |
| |
| public Object[] getElements(Object inputElement) { |
| return ((String[])inputElement); |
| } |
| |
| public void dispose() {} |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {} |
| } |
| |
| // ********** UI components ********** |
| |
| private ITableLabelProvider buildProjectTableLabelProvider() { |
| return new ProjectTableLabelProvider(); |
| } |
| |
| private IStructuredContentProvider buildProjectTableContentProvider() { |
| return new ProjectTableContentProvider(); |
| } |
| |
| private Label buildLabel(Composite parent, String text) { |
| Label label = new Label( parent, SWT.NONE ); |
| label.setText(text); |
| return label; |
| } |
| |
| private Table buildProjectTable(Composite parent, SelectionListener listener) { |
| TableViewer tableViewer = new TableViewer(parent, |
| SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.VIRTUAL); |
| |
| Table table = tableViewer.getTable(); |
| table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| table.addSelectionListener(listener); |
| return table; |
| } |
| |
| private TableViewer buildProjectTableViewer(Table parent, ITableLabelProvider labelProvider, IStructuredContentProvider contentProvider) { |
| |
| TableViewer tableViewer = new TableViewer(parent); |
| tableViewer.setLabelProvider(labelProvider); |
| tableViewer.setContentProvider(contentProvider); |
| return tableViewer; |
| } |
| } |