Java tutorial
/* ***************************************************************************** * JFire - it's hot - Free ERP System - http://jfire.org * * Copyright (C) 2004-2005 NightLabs - http://NightLabs.org * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public * * License as published by the Free Software Foundation; either * * version 2.1 of the License, or (at your option) any later version. * * * * This library is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * * Lesser General Public License for more details. * * * * You should have received a copy of the GNU Lesser General Public * * License along with this library; if not, write to the * * Free Software Foundation, Inc., * * 51 Franklin St, Fifth Floor, * * Boston, MA 02110-1301 USA * * * * Or get it online : * * http://www.gnu.org/copyleft/lesser.html * * * * * ******************************************************************************/ package org.nightlabs.jfire.scripting.admin.ui.script; import java.util.Collection; import java.util.HashSet; import java.util.Iterator; import java.util.Set; import org.eclipse.core.runtime.NullProgressMonitor; import org.eclipse.jface.action.IMenuListener; import org.eclipse.jface.action.IMenuManager; import org.eclipse.jface.action.IToolBarManager; import org.eclipse.jface.action.MenuManager; import org.eclipse.swt.widgets.Menu; import org.eclipse.ui.IViewPart; import org.eclipse.ui.part.DrillDownAdapter; import org.nightlabs.base.ui.action.registry.ActionDescriptor; import org.nightlabs.eclipse.extension.EPProcessorException; import org.nightlabs.jfire.scripting.ScriptRegistryItem; import org.nightlabs.jfire.scripting.admin.ui.script.action.IScriptRegistryItemAction; import org.nightlabs.jfire.scripting.admin.ui.script.action.ScriptRegistryItemActionRegistry; import org.nightlabs.jfire.scripting.id.ScriptRegistryItemID; import org.nightlabs.jfire.scripting.ui.ScriptRegistryItemProvider; import org.nightlabs.jfire.scripting.ui.tree.ScriptRegistryItemTree; /** * @author Alexander Bieber <alex[AT]nightlabs[DOT]de> * @author Fitas Amine - fitas [at] nightlabs [dot] de * */ public class ScriptRegistryItemTreeMenuManager extends MenuManager { private ScriptRegistryItemTree registryItemTree; private DrillDownAdapter drillDownAdapter; private Menu menu; /** * @param text */ public ScriptRegistryItemTreeMenuManager(ScriptRegistryItemTree registryItemTree) { super("#ScriptRegistryItemTreePopup"); //$NON-NLS-1$ this.registryItemTree = registryItemTree; this.drillDownAdapter = new DrillDownAdapter(registryItemTree.getTreeViewer()); setRemoveAllWhenShown(true); addMenuListener(new IMenuListener() { public void menuAboutToShow(IMenuManager manager) { fillContextMenu(manager); } }); menu = createContextMenu(registryItemTree.getTreeViewer().getControl()); registryItemTree.getTreeViewer().getControl().setMenu(menu); } public ScriptRegistryItemTreeMenuManager(ScriptRegistryItemTree registryItemTree, IViewPart viewPart) { this(registryItemTree); viewPart.getSite().registerContextMenu(this, registryItemTree.getTreeViewer()); fillToolBar(viewPart); } private void fillToolBar(IViewPart viewPart) { IToolBarManager toolBarManager = viewPart.getViewSite().getActionBars().getToolBarManager(); try { toolBarManager.removeAll(); ScriptRegistryItemActionRegistry.sharedInstance().contributeToToolBar(toolBarManager); } catch (EPProcessorException e) { throw new RuntimeException(e); } } private void fillContextMenu(IMenuManager manager) { try { manager.removeAll(); ScriptRegistryItemActionRegistry.sharedInstance().contributeToContextMenu(manager); } catch (EPProcessorException e) { throw new RuntimeException(e); } drillDownAdapter.addNavigationActions(manager); } public ScriptRegistryItemTree getRegistryItemTree() { return registryItemTree; } public DrillDownAdapter getDrillDownAdapter() { return drillDownAdapter; } public void setSelectedRegistryItemIDs(Set<ScriptRegistryItemID> itemIDs, boolean calculateEnabled, boolean calculateVisible) { Collection<ScriptRegistryItem> scriptRegistryItems = new HashSet<ScriptRegistryItem>(); for (Iterator<ScriptRegistryItemID> iter = itemIDs.iterator(); iter.hasNext();) { ScriptRegistryItemID itemID = iter.next(); // TODO remove NullProgressMonitor scriptRegistryItems.add(ScriptRegistryItemProvider.sharedInstance().getScriptRegistryItem(itemID, new NullProgressMonitor())); } setSelectedRegistryItems(scriptRegistryItems, calculateEnabled, calculateVisible); } public void setSelectedRegistryItems(Collection<ScriptRegistryItem> items, boolean calculateEnabled, boolean calculateVisible) { Collection<ActionDescriptor> actionDescriptors = null; try { actionDescriptors = ScriptRegistryItemActionRegistry.sharedInstance().getActionDescriptors(); } catch (EPProcessorException e) { throw new RuntimeException(e); } for (Iterator<ActionDescriptor> iter = actionDescriptors.iterator(); iter.hasNext();) { ActionDescriptor actionDescriptor = iter.next(); if (actionDescriptor.getAction() instanceof IScriptRegistryItemAction) { IScriptRegistryItemAction itemAction = (IScriptRegistryItemAction) actionDescriptor.getAction(); itemAction.setScriptRegistryItems(items); if (calculateEnabled) itemAction.setEnabled(itemAction.calculateEnabled(items)); if (calculateVisible) actionDescriptor.setVisible(itemAction.calculateVisible(items)); } } } }