| /******************************************************************************* |
| * Copyright (c) 2012 Laurent CARON |
| * 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: |
| * Laurent CARON (laurent.caron at gmail dot com) - initial API and implementation |
| *******************************************************************************/ |
| package org.mihalis.opal.propertyTable.editor; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.custom.ControlEditor; |
| import org.eclipse.swt.custom.TableEditor; |
| import org.eclipse.swt.custom.TreeEditor; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Item; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableItem; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.swt.widgets.TreeItem; |
| import org.mihalis.opal.propertyTable.PTProperty; |
| import org.mihalis.opal.propertyTable.PTWidget; |
| |
| /** |
| * This editor is for combo values. By default, the combo is editable |
| */ |
| public class PTComboEditor extends PTEditor { |
| |
| /** The read only. */ |
| private final boolean readOnly; |
| |
| /** The data. */ |
| private final List<Object> data; |
| |
| /** |
| * Constructor. |
| * |
| * @param readOnly if true, the combo is read-only |
| * @param data data displayed in the combo |
| */ |
| public PTComboEditor(final boolean readOnly, final Object... data) { |
| this.readOnly = readOnly; |
| this.data = new ArrayList<Object>(Arrays.asList(data)); |
| } |
| |
| /** |
| * Constructor. |
| * |
| * @param data data displayed in the combo. |
| */ |
| public PTComboEditor(final Object... data) { |
| this.readOnly = false; |
| this.data = new ArrayList<Object>(Arrays.asList(data)); |
| } |
| |
| /** |
| * Render. |
| * |
| * @param widget the widget |
| * @param item the item |
| * @param property the property |
| * @return the control editor |
| * @see org.mihalis.opal.propertyTable.editor.PTEditor#render(org.mihalis.opal.propertyTable.PTWidget, |
| * org.eclipse.swt.widgets.Item, |
| * org.mihalis.opal.propertyTable.PTProperty) |
| */ |
| @Override |
| public ControlEditor render(final PTWidget widget, final Item item, final PTProperty property) { |
| ControlEditor editor; |
| if (widget.getWidget() instanceof Table) { |
| editor = new TableEditor((Table) widget.getWidget()); |
| } else { |
| editor = new TreeEditor((Tree) widget.getWidget()); |
| } |
| |
| final CCombo combo = new CCombo(widget.getWidget(), SWT.BORDER | (this.readOnly ? SWT.READ_ONLY : SWT.NONE)); |
| |
| for (int i = 0; i < this.data.size(); i++) { |
| final Object datum = this.data.get(i); |
| combo.add(datum.toString()); |
| if (datum.equals(property.getValue())) { |
| combo.select(i); |
| } |
| } |
| |
| combo.addSelectionListener(new SelectionAdapter() { |
| /** |
| * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent) |
| */ |
| @Override |
| public void widgetSelected(final SelectionEvent e) { |
| property.setValue(PTComboEditor.this.data.get(combo.getSelectionIndex())); |
| } |
| }); |
| |
| combo.addListener(SWT.FocusIn, new Listener() { |
| |
| @Override |
| public void handleEvent(final Event event) { |
| widget.updateDescriptionPanel(property); |
| } |
| }); |
| |
| editor.grabHorizontal = false; |
| editor.horizontalAlignment = SWT.LEFT; |
| editor.minimumWidth = 200; |
| if (widget.getWidget() instanceof Table) { |
| ((TableEditor) editor).setEditor(combo, (TableItem) item, 1); |
| } else { |
| ((TreeEditor) editor).setEditor(combo, (TreeItem) item, 1); |
| } |
| return editor; |
| |
| } |
| |
| } |