| /******************************************************************************* |
| * Copyright (c) 2007 Chase Technology Ltd - http://www.chasetechnology.co.uk |
| * 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: |
| * Doug Satchwell (Chase Technology Ltd) - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.xsl.internal.debug.ui.tabs.main; |
| |
| import org.eclipse.core.runtime.ListenerList; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.wst.xsl.internal.debug.ui.actions.AbstractStylesheetAction; |
| import org.eclipse.wst.xsl.launching.config.LaunchAttribute; |
| |
| public class ParameterViewer { |
| private final TableViewer viewer; |
| private final ListenerList fListeners = new ListenerList(); |
| |
| public ParameterViewer(Table table) { |
| viewer = new TableViewer(table); |
| } |
| |
| public TableViewer getViewer() { |
| return viewer; |
| } |
| |
| private ParametersContentProvider getParametersContentProvider() { |
| return (ParametersContentProvider) viewer.getContentProvider(); |
| } |
| |
| public Shell getShell() { |
| return viewer.getControl().getShell(); |
| } |
| |
| public boolean isEnabled() { |
| return true; |
| } |
| |
| public boolean updateSelection(int actionType, |
| IStructuredSelection selection) { |
| switch (actionType) { |
| case AbstractStylesheetAction.ADD: |
| return true; |
| case AbstractStylesheetAction.REMOVE: |
| case AbstractStylesheetAction.MOVE: |
| default: |
| break; |
| } |
| return selection.size() > 0; |
| } |
| |
| public IStructuredSelection getSelectedEntries() { |
| IStructuredSelection selection = (IStructuredSelection) viewer |
| .getSelection(); |
| return selection; |
| } |
| |
| public void addParameter(LaunchAttribute parameter) { |
| getParametersContentProvider().addParameter(parameter); |
| notifyChanged(); |
| } |
| |
| public void removeEntries(LaunchAttribute[] entries) { |
| getParametersContentProvider().removeParameters(entries); |
| notifyChanged(); |
| } |
| |
| public LaunchAttribute[] getParameters() { |
| return getParametersContentProvider().getParameters(); |
| } |
| |
| public void addParametersChangedListener(IParametersChangedListener listener) { |
| fListeners.add(listener); |
| } |
| |
| public void removeParametersChangedListener( |
| IParametersChangedListener listener) { |
| fListeners.remove(listener); |
| } |
| |
| private void notifyChanged() { |
| Object[] listeners = fListeners.getListeners(); |
| for (Object element : listeners) { |
| ((IParametersChangedListener) element).parametersChanged(this); |
| } |
| } |
| |
| } |