Java tutorial
/******************************************************************************* * Copyright (c) 2005-2008 Polarion Software. * 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: * Alexander Gurov - Initial API and implementation *******************************************************************************/ package org.eclipse.team.svn.ui.wizard.shareproject; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.viewers.ColumnWeightData; import org.eclipse.jface.viewers.DoubleClickEvent; import org.eclipse.jface.viewers.IDoubleClickListener; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.TableLayout; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.wizard.IWizard; import org.eclipse.jface.wizard.IWizardPage; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.team.svn.core.resource.IRepositoryLocation; import org.eclipse.team.svn.ui.SVNTeamUIPlugin; import org.eclipse.team.svn.ui.SVNUIMessages; import org.eclipse.team.svn.ui.utility.ArrayStructuredContentProvider; import org.eclipse.team.svn.ui.utility.ColumnedViewerComparator; import org.eclipse.team.svn.ui.wizard.AbstractVerifiedWizardPage; import org.eclipse.ui.PlatformUI; /** * Select repository location wizard page * * @author Alexander Gurov */ public class SelectRepositoryLocationPage extends AbstractVerifiedWizardPage { protected boolean useExistingLocation; protected IRepositoryLocation location; protected TableViewer repositoriesView; protected IRepositoryLocation[] repositories; protected boolean importProject; public SelectRepositoryLocationPage(IRepositoryLocation[] repositories) { this(repositories, false); } public SelectRepositoryLocationPage(IRepositoryLocation[] repositories, boolean importProject) { super(SelectRepositoryLocationPage.class.getName(), SVNUIMessages.getString("SelectRepositoryLocationPage_Title" //$NON-NLS-1$ + SelectRepositoryLocationPage.getNationalizationSuffix(importProject)), SVNTeamUIPlugin.instance().getImageDescriptor("icons/wizards/newconnect.gif")); //$NON-NLS-1$ this.setDescription(SVNUIMessages.SelectRepositoryLocationPage_Description); this.repositories = repositories; this.useExistingLocation = true; this.location = this.repositories[0]; this.importProject = importProject; } protected Composite createControlImpl(Composite parent) { GridLayout layout = null; GridData data = null; this.initializeDialogUnits(parent); Composite composite = new Composite(parent, SWT.NONE); layout = new GridLayout(); composite.setLayout(layout); data = new GridData(GridData.FILL_BOTH); composite.setLayoutData(data); Label description = new Label(composite, SWT.WRAP); data = new GridData(GridData.FILL_HORIZONTAL); data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; data.heightHint = this.convertHeightInCharsToPixels(2); description.setLayoutData(data); description.setText(SVNUIMessages.getString("SelectRepositoryLocationPage_Hint" //$NON-NLS-1$ + SelectRepositoryLocationPage.getNationalizationSuffix(this.importProject))); Button addLocationButton = new Button(composite, SWT.RADIO); data = new GridData(GridData.FILL_HORIZONTAL); addLocationButton.setText(SVNUIMessages.SelectRepositoryLocationPage_AddLocation); addLocationButton.setSelection(false); Button useExistingLocationButton = new Button(composite, SWT.RADIO); data = new GridData(GridData.FILL_HORIZONTAL); useExistingLocationButton.setLayoutData(data); useExistingLocationButton.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { Button button = (Button) e.widget; SelectRepositoryLocationPage.this.repositoriesView.getTable() .setEnabled(SelectRepositoryLocationPage.this.useExistingLocation = button.getSelection()); SelectRepositoryLocationPage.this.setPageComplete(true); } }); useExistingLocationButton.setText(SVNUIMessages.SelectRepositoryLocationPage_UseLocation); useExistingLocationButton.setSelection(true); this.repositoriesView = SelectRepositoryLocationPage.createRepositoriesListTable(composite, this.repositories); this.repositoriesView.addDoubleClickListener(new IDoubleClickListener() { public void doubleClick(DoubleClickEvent event) { IWizard wizard = SelectRepositoryLocationPage.this.getWizard(); IWizardPage nextPage = wizard.getNextPage(SelectRepositoryLocationPage.this); if (nextPage != null) { wizard.getContainer().showPage(nextPage); } } }); this.repositoriesView.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { IStructuredSelection selection = (IStructuredSelection) SelectRepositoryLocationPage.this.repositoriesView .getSelection(); SelectRepositoryLocationPage.this.location = (IRepositoryLocation) selection.getFirstElement(); SelectRepositoryLocationPage.this.setPageComplete(true); } }); IStructuredSelection selection = (IStructuredSelection) this.repositoriesView.getSelection(); this.location = (IRepositoryLocation) selection.getFirstElement(); //Setting context help PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, "org.eclipse.team.svn.help.reposLocationContext"); //$NON-NLS-1$ return composite; } public boolean useExistingLocation() { return this.useExistingLocation; } public IRepositoryLocation getRepositoryLocation() { return this.useExistingLocation() ? this.location : null; } protected static String getNationalizationSuffix(boolean importProject) { return "_" + (importProject ? "Import" : "Share"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ } public static TableViewer createRepositoriesListTable(Composite parent, IRepositoryLocation[] repositories) { Table table = new Table(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER | SWT.SINGLE | SWT.FULL_SELECTION); GridData data = new GridData(GridData.FILL_BOTH); data.heightHint = 200; table.setLayoutData(data); table.setHeaderVisible(true); table.setLinesVisible(true); TableLayout tLayout = new TableLayout(); tLayout.addColumnData(new ColumnWeightData(30, true)); tLayout.addColumnData(new ColumnWeightData(70, true)); table.setLayout(tLayout); TableViewer repositoriesView = new TableViewer(table); ColumnedViewerComparator comparator = new ColumnedViewerComparator(repositoriesView) { public int compareImpl(Viewer viewer, Object row1, Object row2) { IRepositoryLocation location1 = (IRepositoryLocation) row1; IRepositoryLocation location2 = (IRepositoryLocation) row2; if (this.column == 0) { return ColumnedViewerComparator.compare(location1.getLabel(), location2.getLabel()); } return ColumnedViewerComparator.compare(location1.getUrl(), location2.getUrl()); } }; TableColumn col = new TableColumn(table, SWT.LEFT); col.setResizable(true); col.setText("Label"); col.addSelectionListener(comparator); col = new TableColumn(table, SWT.LEFT); col.setResizable(true); col.setText("URL"); col.addSelectionListener(comparator); repositoriesView.setComparator(comparator); repositoriesView.getTable().setSortDirection(SWT.UP); repositoriesView.getTable().setSortColumn(repositoriesView.getTable().getColumn(0)); repositoriesView.setContentProvider(new ArrayStructuredContentProvider()); repositoriesView.setLabelProvider(new ITableLabelProvider() { public Image getColumnImage(Object element, int columnIndex) { return null; } public String getColumnText(Object element, int columnIndex) { IRepositoryLocation location = (IRepositoryLocation) element; if (columnIndex == 0) { return location.getLabel(); } return location.getUrlAsIs(); } public void addListener(ILabelProviderListener listener) { } public void dispose() { } public boolean isLabelProperty(Object element, String property) { return true; } public void removeListener(ILabelProviderListener listener) { } }); repositoriesView.setInput(repositories); repositoriesView.getTable().select(0); return repositoriesView; } }