Java tutorial
/** * Copyright (C) 2013 BonitaSoft S.A. * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2.0 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.bonitasoft.studio.dependencies.ui.dialog; import java.util.Set; import org.bonitasoft.studio.common.repository.RepositoryManager; import org.bonitasoft.studio.common.repository.model.IRepositoryFileStore; import org.bonitasoft.studio.common.repository.model.IRepositoryStore; import org.bonitasoft.studio.common.repository.provider.FileStoreLabelProvider; import org.bonitasoft.studio.dependencies.i18n.Messages; import org.bonitasoft.studio.dependencies.repository.DependencyRepositoryStore; import org.eclipse.core.databinding.DataBindingContext; import org.eclipse.core.databinding.UpdateValueStrategy; import org.eclipse.core.databinding.beans.PojoProperties; import org.eclipse.core.databinding.validation.IValidator; import org.eclipse.core.databinding.validation.ValidationStatus; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.jface.databinding.viewers.ViewersObservables; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.ColumnWeightData; import org.eclipse.jface.viewers.TableLayout; import org.eclipse.jface.viewers.TreeViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerFilter; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; /** * @author Florine Boudin * */ public class ManageConnectorJarDialog extends Dialog { protected TreeViewer treeViewer; private final IRepositoryStore libStore; protected DataBindingContext context; private ViewerFilter searchFilter; protected CheckboxTableViewer languageViewer; protected Set<IRepositoryFileStore> selectedJars; private ViewerFilter filter; private String title; private String infoLabel; public ManageConnectorJarDialog(Shell parentShell) { super(parentShell); libStore = RepositoryManager.getInstance().getRepositoryStore(DependencyRepositoryStore.class); } public ManageConnectorJarDialog(Shell parentShell, String label, String infoLabel) { this(parentShell); this.title = label; this.infoLabel = infoLabel; } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); if (title == null) { newShell.setText(Messages.selectMissingJarTitle); } else { newShell.setText(title); } } @Override protected Control createDialogArea(Composite parent) { context = new DataBindingContext(); Composite composite = (Composite) super.createDialogArea(parent); composite.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).margins(15, 15).create()); if (infoLabel != null) { addLabel(composite); } createTree(composite); UpdateValueStrategy selectionStartegy = new UpdateValueStrategy(); selectionStartegy.setAfterGetValidator(new IValidator() { @Override public IStatus validate(Object value) { if (value == null) { return ValidationStatus.error("Selection is empty"); } return Status.OK_STATUS; } }); context.bindSet( ViewersObservables.observeCheckedElements(languageViewer, IRepositoryFileStore.class.getName()), PojoProperties.set(ManageConnectorJarDialog.class, "selectedJars").observe(this)); return composite; } protected void createTree(Composite composite) { final Text searchText = new Text(composite, SWT.SEARCH | SWT.ICON_SEARCH | SWT.BORDER | SWT.CANCEL); searchText.setMessage(Messages.search); searchText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); searchFilter = new ViewerFilter() { @Override public boolean select(Viewer arg0, Object arg1, Object element) { if (!searchText.getText().isEmpty()) { String searchQuery = searchText.getText().toLowerCase(); IRepositoryFileStore file = (IRepositoryFileStore) element; return file.getName().toLowerCase().contains(searchQuery); } return true; } }; //new Label(composite,SWT.NONE) ; //FILLER languageViewer = CheckboxTableViewer.newCheckList(composite, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL); languageViewer.getTable() .setLayoutData(GridDataFactory.fillDefaults().grab(true, true).hint(SWT.DEFAULT, 190).create()); languageViewer.getTable().setLinesVisible(true); languageViewer.getTable().setHeaderVisible(false); final TableLayout layout = new TableLayout(); layout.addColumnData(new ColumnWeightData(65)); languageViewer.getTable().setLayout(layout); languageViewer.setContentProvider(new ArrayContentProvider()); languageViewer.setLabelProvider(new FileStoreLabelProvider()); languageViewer.addFilter(searchFilter); if (filter != null) { languageViewer.addFilter(filter); } languageViewer.setInput(libStore.getChildren()); languageViewer.getTable().setFocus(); searchText.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent e) { languageViewer.refresh(); } }); } protected void addLabel(Composite composite) { final Label label = new Label(composite, SWT.WRAP); if (infoLabel == null) { label.setText(Messages.popUpMessage); } else { label.setText(infoLabel); } } @Override protected void okPressed() { super.okPressed(); } /** * @return the selectedJars */ public Set<IRepositoryFileStore> getSelectedJars() { return selectedJars; } /** * @param selectedJars the selectedJars to set */ public void setSelectedJars(Set<IRepositoryFileStore> selectedJars) { this.selectedJars = selectedJars; } public void setFilter(ViewerFilter viewerFilter) { this.filter = viewerFilter; } }