Java tutorial
// ===================================================================== // // Copyright (C) 2012 - 2016, Philip Graf // // 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 ch.acanda.eclipse.pmd.wizard; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import net.sourceforge.pmd.Rule; import org.eclipse.core.databinding.DataBindingContext; import org.eclipse.core.databinding.beans.BeanProperties; import org.eclipse.core.databinding.beans.BeansObservables; import org.eclipse.core.databinding.beans.PojoObservables; import org.eclipse.core.databinding.observable.Realm; import org.eclipse.core.databinding.observable.list.IObservableList; import org.eclipse.core.databinding.observable.map.IObservableMap; import org.eclipse.core.databinding.observable.value.IObservableValue; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.databinding.swt.WidgetProperties; import org.eclipse.jface.databinding.viewers.ObservableListContentProvider; import org.eclipse.jface.databinding.viewers.ObservableMapLabelProvider; import org.eclipse.jface.layout.TableColumnLayout; import org.eclipse.jface.viewers.ColumnWeightData; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.jface.wizard.WizardPage; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionEvent; 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.Label; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.Text; import ch.acanda.eclipse.pmd.domain.RuleSetModel; import ch.acanda.eclipse.pmd.swtbot.SWTBotID; import ch.acanda.eclipse.pmd.ui.model.ValidationResult; import ch.acanda.eclipse.pmd.ui.util.SelectionAdapter; public class AddRuleSetConfigurationWizardPage extends WizardPage implements RuleSetWizardPage { private final AddRuleSetConfigurationController controller; private Text location; private TableViewer tableViewer; private Text name; private Button browse; public AddRuleSetConfigurationWizardPage(final AddRuleSetConfigurationController controller) { super("addFileSystemRuleSetConfigurationWizardPage"); this.controller = controller; setTitle("Add Rule Set Configuration"); setDescription("Click 'Finish' to add the rule set configuration"); setPageComplete(false); controller.getModel().addValidationChangeListener(new PropertyChangeListener() { @Override public void propertyChange(final PropertyChangeEvent evt) { final ValidationResult validationResult = (ValidationResult) evt.getNewValue(); setErrorMessage(validationResult.getFirstErrorMessage()); setPageComplete(!validationResult.hasErrors()); } }); controller.getModel().reset(); } @Override public void createControl(final Composite parent) { final Composite container = new Composite(parent, SWT.NULL); setControl(container); container.setLayout(new GridLayout(3, false)); final Label lblLocation = new Label(container, SWT.NONE); lblLocation.setText("Location:"); location = new Text(container, SWT.BORDER); location.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); SWTBotID.set(location, SWTBotID.LOCATION); browse = new Button(container, SWT.NONE); browse.setText("Browse..."); SWTBotID.set(browse, SWTBotID.BROWSE); browse.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(final SelectionEvent e) { controller.browse(((Control) e.widget).getShell()); } }); final Label lblName = new Label(container, SWT.NONE); lblName.setText("Name:"); name = new Text(container, SWT.BORDER); name.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); SWTBotID.set(name, SWTBotID.NAME); // This button is only here to make this row the same height as the previous row. // Without this button the distance between the text of this row and the text of // the previous row is much larger than the distance between the text of this row // and the table of the next row. final Button button = new Button(container, SWT.NONE); button.setEnabled(false); button.setVisible(false); final Label lblRules = new Label(container, SWT.NONE); final GridData lblRulesGridData = new GridData(SWT.LEFT, SWT.TOP, false, false); lblRulesGridData.verticalIndent = 3; lblRules.setLayoutData(lblRulesGridData); lblRules.setText("Rules:"); final Composite tableComposite = new Composite(container, SWT.NONE); tableComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); final TableColumnLayout tableCompositeTableColumnLayout = new TableColumnLayout(); tableComposite.setLayout(tableCompositeTableColumnLayout); tableViewer = new TableViewer(tableComposite, SWT.BORDER | SWT.FULL_SELECTION | SWT.HIDE_SELECTION); final Table table = tableViewer.getTable(); table.setLinesVisible(true); SWTBotID.set(table, SWTBotID.RULES); final TableViewerColumn tableViewerColumn = new TableViewerColumn(tableViewer, SWT.NONE); final TableColumn tblclmnName = tableViewerColumn.getColumn(); tableCompositeTableColumnLayout.setColumnData(tblclmnName, new ColumnWeightData(1, 200, false)); tblclmnName.setText("Name"); new Label(container, SWT.NONE); new Label(container, SWT.NONE); new Label(container, SWT.NONE); new Label(container, SWT.NONE); initDataBindings(); } @Override public RuleSetModel getRuleSet() { return controller.createRuleSetModel(); } private DataBindingContext initDataBindings() { final DataBindingContext bindingContext = new DataBindingContext(); // final IObservableValue locationObserveText = SWTObservables.observeDelayedValue(200, SWTObservables.observeText(location, SWT.Modify)); final IObservableValue locationObserveValue = BeansObservables.observeValue(controller.getModel(), "location"); bindingContext.bindValue(locationObserveText, locationObserveValue, null, null); // final ObservableListContentProvider rulesContentProvider = new ObservableListContentProvider(); final IObservableMap rulesObserveMap = PojoObservables.observeMap(rulesContentProvider.getKnownElements(), Rule.class, "name"); tableViewer.setLabelProvider(new ObservableMapLabelProvider(rulesObserveMap)); tableViewer.setContentProvider(rulesContentProvider); // final IObservableList rulesObserveList = BeansObservables.observeList(Realm.getDefault(), controller.getModel(), "rules"); tableViewer.setInput(rulesObserveList); // final IObservableValue nameObserveTextObserveWidget = SWTObservables.observeDelayedValue(100, SWTObservables.observeText(name, SWT.Modify)); final IObservableValue controllergetModelNameObserveValue = BeansObservables .observeValue(controller.getModel(), "name"); bindingContext.bindValue(nameObserveTextObserveWidget, controllergetModelNameObserveValue, null, null); // final IObservableValue observeVisibleBrowseObserveWidget = WidgetProperties.visible().observe(browse); final IObservableValue browseEnabledControllergetModelObserveValue = BeanProperties.value("browseEnabled") .observe(controller.getModel()); bindingContext.bindValue(observeVisibleBrowseObserveWidget, browseEnabledControllergetModelObserveValue, null, null); // return bindingContext; } }