/*******************************************************************************
* Copyright (c) 2011 Subgraph.
* 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:
* Subgraph - initial API and implementation
******************************************************************************/
package com.subgraph.vega.internal.ui.macros.macrodialog;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ComboBoxViewerCellEditor;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import com.subgraph.vega.api.model.macros.IHttpMacroItemParam;
public class MacroItemParamValueSourceEditingSupport extends EditingSupport {
private final TableViewer viewer;
public MacroItemParamValueSourceEditingSupport(TableViewer viewer) {
super(viewer);
this.viewer = viewer;
}
@Override
protected CellEditor getCellEditor(Object element) {
ComboBoxViewerCellEditor cellEditor = new ComboBoxViewerCellEditor(viewer.getTable(), SWT.READ_ONLY);
cellEditor.setLabelProvider(new LabelProvider() {
public String getText(Object element) {
return ((IHttpMacroItemParam.ValueSource) element).getDescription();
}
});
cellEditor.setContentProvider(new ArrayContentProvider());
cellEditor.setInput(IHttpMacroItemParam.ValueSource.values());
return cellEditor;
}
@Override
protected boolean canEdit(Object element) {
return true;
}
@Override
protected Object getValue(Object element) {
if (element instanceof IHttpMacroItemParam) {
return ((IHttpMacroItemParam) element).getValueSource().getDescription();
}
return null;
}
@Override
protected void setValue(Object element, Object value) {
if (element instanceof IHttpMacroItemParam && value instanceof IHttpMacroItemParam.ValueSource) {
final IHttpMacroItemParam macroItemParam = (IHttpMacroItemParam) element;
final IHttpMacroItemParam.ValueSource newValue = (IHttpMacroItemParam.ValueSource) value;
if (macroItemParam.getValueSource().getDescription().equals(newValue.getDescription())) {
return;
}
macroItemParam.setValueSource(newValue);
viewer.refresh(true);
}
}
}