| /******************************************************************************* |
| * 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 java.util.List; |
| |
| import org.eclipse.core.runtime.ListenerList; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.KeyAdapter; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.wst.xsl.internal.debug.ui.actions.AbstractStylesheetAction; |
| import org.eclipse.wst.xsl.launching.config.LaunchTransform; |
| |
| public class StylesheetViewer extends TableViewer |
| { |
| private final ListenerList listenerList = new ListenerList(); |
| |
| public StylesheetViewer(Composite parent) |
| { |
| super(parent); |
| |
| getTable().addKeyListener(new KeyAdapter() |
| { |
| @Override |
| public void keyPressed(KeyEvent event) |
| { |
| if (updateSelection(AbstractStylesheetAction.REMOVE, (IStructuredSelection) getSelection()) && event.character == SWT.DEL && event.stateMask == 0) |
| { |
| List<?> selection = getSelectionFromWidget(); |
| getStylesheetContentProvider().removeEntries((LaunchTransform[]) selection.toArray(new LaunchTransform[0])); |
| notifyChanged(); |
| } |
| } |
| }); |
| } |
| |
| private StylesheetContentProvider getStylesheetContentProvider() |
| { |
| return (StylesheetContentProvider) super.getContentProvider(); |
| } |
| |
| public void setEntries(LaunchTransform[] transforms) |
| { |
| getStylesheetContentProvider().setEntries(transforms); |
| notifyChanged(); |
| } |
| |
| public LaunchTransform[] getEntries() |
| { |
| return (LaunchTransform[]) getStylesheetContentProvider().getElements(null); |
| } |
| |
| public Shell getShell() |
| { |
| return 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) getSelection(); |
| return selection; |
| } |
| |
| public void addTransforms(LaunchTransform[] res) |
| { |
| IStructuredSelection sel = (IStructuredSelection) getSelection(); |
| Object beforeElement = sel.getFirstElement(); |
| if (getEntries().length > 1 && beforeElement == null) |
| beforeElement = getEntries()[getEntries().length - 1]; |
| getStylesheetContentProvider().addEntries(res, beforeElement); |
| notifyChanged(); |
| } |
| |
| public void removeEntries(LaunchTransform[] entries) |
| { |
| getStylesheetContentProvider().removeEntries(entries); |
| notifyChanged(); |
| } |
| |
| public void addEntriesChangedListener(IStylesheetEntriesChangedListener listener) |
| { |
| listenerList.add(listener); |
| } |
| |
| public void removeEntriesChangedListener(IStylesheetEntriesChangedListener listener) |
| { |
| listenerList.remove(listener); |
| } |
| |
| private void notifyChanged() |
| { |
| Object[] listeners = listenerList.getListeners(); |
| for (Object element : listeners) |
| { |
| ((IStylesheetEntriesChangedListener) element).entriesChanged(this); |
| } |
| } |
| |
| } |