Java tutorial
/******************************************************************************* * Copyright (c) 2014, 2015 Cisco Systems, Inc. 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 * *******************************************************************************/ package com.cisco.yangide.ui.wizards; import java.util.ArrayList; import java.util.List; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.window.Window; import org.eclipse.jface.wizard.WizardPage; 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.Combo; 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.swt.widgets.TableItem; import org.eclipse.swt.widgets.Text; /** * @author Konstantin Zaitsev * @date Jun 27, 2014 */ class YangProjectWizardPage extends WizardPage { private Text rootDirTxt; private Combo yangVersion; private Button exampleFileChk; private Table generatorsTable; private TableViewer generatorsViewer; private Button removeBtn; private Button editBtn; private Button addBtn; protected YangProjectWizardPage() { super("yangProjectPage"); setTitle("YANG Tools Configuration"); setDescription("Specify YANG Code Generators Parameters"); } @Override public void createControl(Composite parent) { Composite container = new Composite(parent, SWT.NULL); container.setLayout(new GridLayout(1, false)); Composite group1 = new Composite(container, SWT.NONE); group1.setLayout(new GridLayout(2, false)); group1.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false)); new Label(group1, SWT.NONE).setText("YANG Tools Version:"); yangVersion = new Combo(group1, SWT.BORDER | SWT.READ_ONLY); yangVersion.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); new Label(group1, SWT.NONE).setText("YANG Files Root Directory:"); rootDirTxt = new Text(group1, SWT.BORDER); rootDirTxt.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); rootDirTxt.setText(YangProjectWizard.SRC_MAIN_YANG); Composite group2 = new Composite(container, SWT.NONE); group2.setLayout(new GridLayout(2, false)); group2.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, true)); privateCreateGeneratorControls(group2); exampleFileChk = new Button(group2, SWT.CHECK); exampleFileChk.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1)); exampleFileChk.setText("Create Example YANG File"); exampleFileChk.setSelection(true); setControl(container); // add default values // TODO KOS: load version from repository yangVersion.add("0.6.2-SNAPSHOT"); yangVersion.add("0.6.1"); yangVersion.add("0.6.0"); yangVersion.add("0.5.8"); yangVersion.select(0); // default generator CodeGeneratorConfig config = new CodeGeneratorConfig(); config.setGroupId("org.opendaylight.yangtools"); config.setArtifactId("maven-sal-api-gen-plugin"); config.setVersion(yangVersion.getText()); config.setGenClassName("org.opendaylight.yangtools.maven.sal.api.gen.plugin.CodeGeneratorImpl"); config.setGenOutputDirectory("target/generated-sources/sal"); generatorsViewer.add(config); } /** * @param parent */ private void privateCreateGeneratorControls(Composite parent) { Label label = new Label(parent, SWT.NONE); label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true, 2, 1)); label.setText("Source Code Generators:"); generatorsViewer = new TableViewer(parent, SWT.BORDER | SWT.FULL_SELECTION); generatorsTable = generatorsViewer.getTable(); generatorsTable.setLinesVisible(true); generatorsTable.setHeaderVisible(true); generatorsTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); generatorsTable.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { validate(); } }); createTableColum(generatorsTable, "Group ID", 120); createTableColum(generatorsTable, "Artifact ID", 120); createTableColum(generatorsTable, "Version", 100); createTableColum(generatorsTable, "Generator Class Name", 200); createTableColum(generatorsTable, "Output Directory", 200); generatorsViewer.setLabelProvider(new ITableLabelProvider() { @Override public void removeListener(ILabelProviderListener listener) { } @Override public boolean isLabelProperty(Object element, String property) { return false; } @Override public void dispose() { } @Override public void addListener(ILabelProviderListener listener) { } @Override public String getColumnText(Object element, int columnIndex) { if (element instanceof CodeGeneratorConfig) { CodeGeneratorConfig conf = (CodeGeneratorConfig) element; String txt = null; switch (columnIndex) { case 0: txt = conf.getGroupId(); break; case 1: txt = conf.getArtifactId(); break; case 2: txt = conf.getVersion(); break; case 3: txt = conf.getGenClassName(); break; case 4: txt = conf.getGenOutputDirectory(); break; } return txt != null ? txt : ""; } return ""; } @Override public Image getColumnImage(Object element, int columnIndex) { return null; } }); Composite group = new Composite(parent, SWT.NONE); group.setLayout(new GridLayout(1, false)); group.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, true)); addBtn = new Button(group, SWT.NONE); addBtn.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false)); addBtn.setText("Add..."); addBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { YangCodeGeneratorDialog dialog = new YangCodeGeneratorDialog(getShell()); if (dialog.open() == Window.OK) { generatorsViewer.add(dialog.getConfig()); } } }); editBtn = new Button(group, SWT.NONE); editBtn.setLayoutData(new GridData(SWT.FILL, SWT.TOP, false, false)); editBtn.setText("Edit..."); editBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { CodeGeneratorConfig config = (CodeGeneratorConfig) generatorsViewer .getElementAt(generatorsTable.getSelectionIndex()); YangCodeGeneratorDialog dialog = new YangCodeGeneratorDialog(getShell(), config); if (dialog.open() == Window.OK) { generatorsViewer.update(dialog.getConfig(), null); } } }); removeBtn = new Button(group, SWT.NONE); removeBtn.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false)); removeBtn.setText("Remove"); removeBtn.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (generatorsTable.getSelectionCount() > 1) { generatorsTable.remove(generatorsTable.getSelectionIndices()); validate(); } } }); validate(); } private TableColumn createTableColum(Table table, String name, int width) { TableColumn tableColumn = new TableColumn(table, SWT.NONE); tableColumn.setWidth(width); tableColumn.setText(name); return tableColumn; } private void validate() { editBtn.setEnabled(generatorsTable.getSelectionCount() == 1); removeBtn.setEnabled(generatorsTable.getItemCount() > 1); } public boolean createExampleFile() { return exampleFileChk.getSelection(); } public String getRootDir() { return rootDirTxt.getText(); } public String getYangVersion() { return yangVersion.getText(); } public List<CodeGeneratorConfig> getCodeGenerators() { List<CodeGeneratorConfig> list = new ArrayList<CodeGeneratorConfig>(); for (TableItem item : generatorsTable.getItems()) { list.add((CodeGeneratorConfig) item.getData()); } return list; } }