Java tutorial
/******************************************************************************* * Copyright (c) 2014, 2016 Zend Technologies 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: * Zend Technologies - initial API and implementation *******************************************************************************/ package org.eclipse.php.composer.internal.ui.dialogs; import java.util.ArrayList; import java.util.List; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.TitleAreaDialog; import org.eclipse.jface.preference.PreferenceDialog; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.window.Window; import org.eclipse.php.composer.core.ComposerPreferences; import org.eclipse.php.composer.core.model.IRepositories; import org.eclipse.php.composer.core.model.IRepository; import org.eclipse.php.composer.core.model.IRepositoryPackage; import org.eclipse.php.composer.core.model.ModelFactory; import org.eclipse.php.composer.internal.ui.preferences.ComposerPreferencePage; import org.eclipse.php.composer.internal.ui.preferences.RepositoriesContentProvider; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Point; 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.Control; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.ui.dialogs.PreferencesUtil; /** * @author Wojciech Galanciak, 2013 * */ public class AddRepositoryDialog extends TitleAreaDialog { private IRepositories repositories; private TableViewer repoViewer; private List<IRepository> result; /** * Create the dialog. * * @param parentShell */ public AddRepositoryDialog(Shell parentShell, IRepositories repositories) { super(parentShell); this.repositories = repositories; this.result = new ArrayList<IRepository>(); } public List<IRepository> getRepositories() { return result; } @Override protected void okPressed() { IStructuredSelection selection = (IStructuredSelection) repoViewer.getSelection(); Object[] selectedRepos = selection.toArray(); for (Object repo : selectedRepos) { result.add((IRepository) repo); } super.okPressed(); } /** * Create contents of the dialog. * * @param parent */ @Override protected Control createDialogArea(Composite parent) { setMessage(Messages.AddRepositoryDialog_Desc); setTitle(Messages.AddRepositoryDialog_Title); Composite area = (Composite) super.createDialogArea(parent); Composite container = new Composite(area, SWT.NONE); container.setLayoutData(new GridData(GridData.FILL_BOTH)); container.setLayout(new GridLayout(2, false)); repoViewer = new TableViewer(container, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI); repoViewer.setContentProvider(new RepositoriesContentProvider()); repoViewer.setLabelProvider(new LabelProvider() { public String getText(Object element) { if (element instanceof IRepository) { IRepository repo = (IRepository) element; switch (repo.getType()) { case PACKAGE: IRepositoryPackage rPackage = repo.getRepositoryPackage(); return rPackage.getName(); default: return repo.getUrl(); } } return super.getText(element); } }); repoViewer.setInput(getInput()); Table repoTable = repoViewer.getTable(); repoTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); Button manageButton = new Button(container, SWT.NONE); manageButton.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false, 1, 1)); manageButton.setText(Messages.AddRepositoryDialog_ManageButton); manageButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(getShell(), ComposerPreferencePage.ID, new String[] { ComposerPreferencePage.ID }, null); if (dialog.open() == Window.OK) { repoViewer.setInput(getInput()); } } }); return area; } /** * Create contents of the button bar. * * @param parent */ @Override protected void createButtonsForButtonBar(Composite parent) { createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false); } /** * Return the initial size of the dialog. */ @Override protected Point getInitialSize() { return new Point(450, 300); } private IRepositories getInput() { String reposString = ComposerPreferences.get(ComposerPreferences.REPOSITORIES_NODE); IRepositories repos = ModelFactory.createRepositories(); if (reposString != null) { repos = repos.deserialize(reposString); if (repositories != null && repositories.getRepositories().size() > 0) { for (IRepository r : repositories.getRepositories()) { repos.removeRepository(r, false); } } } return repos; } }