Java tutorial
/******************************************************************************* * Copyright (c) 2011 Red Hat, Inc. * Distributed under license by Red Hat, Inc. All rights reserved. * This program is 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: * Red Hat, Inc. - initial API and implementation ******************************************************************************/ package org.jboss.tools.jsf.ui.action; import java.util.Iterator; import java.util.ResourceBundle; import org.jboss.tools.common.model.ui.texteditors.AbstractMultiPageContributor; import org.jboss.tools.common.text.xml.xpl.GoToMatchingTagAction; import org.jboss.tools.common.text.xml.xpl.ToggleOccurencesMarkUpAction; import org.eclipse.gef.ui.actions.ActionRegistry; import org.eclipse.jface.action.IAction; import org.eclipse.jface.action.IContributionItem; import org.eclipse.jface.action.IToolBarManager; import org.eclipse.ui.IActionBars; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.actions.ActionFactory; import org.eclipse.ui.handlers.IHandlerService; import org.eclipse.ui.ide.IDEActionFactory; import org.eclipse.ui.texteditor.ITextEditor; import org.eclipse.wst.sse.ui.internal.actions.StructuredTextEditorActionConstants; import org.eclipse.wst.xml.ui.internal.XMLUIMessages; import org.jboss.tools.common.gef.action.ActionRegistrySupport; import org.jboss.tools.jsf.ui.editor.FacesConfigGuiEditor; import org.jboss.tools.jsf.ui.editor.actions.JSFCutRetargetAction; /** * @author Jeremy */ public class JSFMultiPageContributor extends AbstractMultiPageContributor { private static final String GO_TO_MATCHING_TAG_ID = "org.eclipse.wst.xml.ui.gotoMatchingTag"; //$NON-NLS-1$ protected FakeTextEditor fakeTextEditor = new FakeTextEditor(); ActionRegistrySupport registrySupport = new ActionRegistrySupport(); public JSFMultiPageContributor() { fToggleOccurencesMarkUp = new ToggleOccurencesMarkUpAction(); ResourceBundle resourceBundle = XMLUIMessages.getResourceBundle(); fGoToMatchingTagAction = new GoToMatchingTagAction(resourceBundle, "gotoMatchingTag_", null); //$NON-NLS-1$ fGoToMatchingTagAction.setActionDefinitionId(GO_TO_MATCHING_TAG_ID); fGoToMatchingTagAction.setId(GO_TO_MATCHING_TAG_ID); } public void dispose() { registrySupport.dispose(); super.dispose(); } public void init(IActionBars bars) { if (registrySupport != null) registrySupport.dispose(); registrySupport = new ActionRegistrySupport(); registrySupport.setPage(getPage()); super.init(bars); registrySupport.buildGEFActions(); registrySupport.addRetargetAction(new JSFCutRetargetAction()); registrySupport.declareGlobalActionKeys(); registrySupport.contributeGEFToToolBar(bars.getToolBarManager()); initEditMenu(bars); } public void setActivePage(IEditorPart part) { cleanStatusLine(); fActiveEditorPart = part; IActionBars actionBars = getActionBars(); if (actionBars != null) { ActionRegistry registry = null; if (fActiveEditorPart instanceof FacesConfigGuiEditor) registry = (ActionRegistry) part.getAdapter(ActionRegistry.class); Iterator<String> globalActionKeys = registrySupport.getGlobalActionKeys(); while (globalActionKeys.hasNext()) { String id = (String) globalActionKeys.next(); actionBars.setGlobalActionHandler(id, (registry == null ? null : registry.getAction(id))); } IToolBarManager tbm = actionBars.getToolBarManager(); IContributionItem[] items = tbm.getItems(); if (items != null) { for (int i = 0; i < items.length; i++) { String id = items[i].getId(); if (id == null) continue; //Separator actionBars.setGlobalActionHandler(id, (registry == null ? null : registry.getAction(id))); } } ITextEditor editor = (part instanceof ITextEditor) ? (ITextEditor) part : null; if (editor != null) { actionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(), (registry != null) ? registry.getAction(ActionFactory.DELETE.getId()) : (editor != null) ? getAction(editor, ActionFactory.DELETE.getId()) : null); actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(), getAction(editor, ActionFactory.UNDO.getId())); actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(), getAction(editor, ActionFactory.REDO.getId())); actionBars.setGlobalActionHandler(ActionFactory.CUT.getId(), (registry != null) ? registry.getAction(ActionFactory.CUT.getId()) : (editor != null) ? getAction(editor, ActionFactory.CUT.getId()) : null); actionBars.setGlobalActionHandler(ActionFactory.COPY.getId(), (registry != null) ? registry.getAction(ActionFactory.COPY.getId()) : (editor != null) ? getAction(editor, ActionFactory.COPY.getId()) : null); actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(), (registry != null) ? registry.getAction(ActionFactory.PASTE.getId()) : (editor != null) ? getAction(editor, ActionFactory.PASTE.getId()) : null); actionBars.setGlobalActionHandler(ActionFactory.SELECT_ALL.getId(), getAction(editor, ActionFactory.SELECT_ALL.getId())); actionBars.setGlobalActionHandler(ActionFactory.FIND.getId(), getAction(editor, ActionFactory.FIND.getId())); actionBars.setGlobalActionHandler(IDEActionFactory.BOOKMARK.getId(), getAction(editor, IDEActionFactory.BOOKMARK.getId())); actionBars.setGlobalActionHandler(IDEActionFactory.ADD_TASK.getId(), getAction(editor, IDEActionFactory.ADD_TASK.getId())); actionBars.setGlobalActionHandler(ActionFactory.PRINT.getId(), (registry != null) ? registry.getAction("Print_Diagram") //$NON-NLS-1$ : (editor != null) ? getAction(editor, ActionFactory.PRINT.getId()) : null); actionBars.setGlobalActionHandler(ActionFactory.REVERT.getId(), getAction(editor, ActionFactory.REVERT.getId())); actionBars.setGlobalActionHandler(ActionFactory.SAVE.getId(), getAction(editor, ActionFactory.SAVE.getId())); actionBars.setGlobalActionHandler( StructuredTextEditorActionConstants.ACTION_NAME_CONTENTASSIST_PROPOSALS, getAction(editor, StructuredTextEditorActionConstants.ACTION_NAME_CONTENTASSIST_PROPOSALS)); } else { actionBars.setGlobalActionHandler(ActionFactory.UNDO.getId(), null); actionBars.setGlobalActionHandler(ActionFactory.REDO.getId(), null); } // re-register action on key binding service IEditorPart localPart = (part != null) ? part : mainPart; IHandlerService handler = (IHandlerService) localPart.getEditorSite().getService(IHandlerService.class); if (registry != null) { registerKeyBindings(handler, ACTIONS_1, registry); } else if (editor != null) { // editor registerKeyBindings(handler, ACTIONS_2, editor); } else { //fakeTextEditor registerKeyBindings(handler, ACTIONS_1, fakeTextEditor); } cleanActionBarStatus(); actionBars.updateActionBars(); } ITextEditor textEditor = getTextEditor(part); if (fToggleOccurencesMarkUp != null) { fToggleOccurencesMarkUp.setEditor(textEditor); fToggleOccurencesMarkUp.update(); } fGoToMatchingTagAction.setEditor(textEditor); if (textEditor != null) { textEditor.setAction(GO_TO_MATCHING_TAG_ID, fGoToMatchingTagAction); } updateStatus(); } public void registerKeyBindings(IHandlerService handler, String[] actions, ActionRegistry registry) { for (int i = 0; i < actions.length; i++) { IAction action = registry.getAction(actions[i]); registerKeyBinding(handler, actions[i], action); } } class FakeTextEditor extends AFakeTextEditor { public boolean canDoOperation(int operation) { return true; } public void doOperation(int operation) { if (fActiveEditorPart instanceof FacesConfigGuiEditor) { ActionRegistry registry = (ActionRegistry) fActiveEditorPart.getAdapter(ActionRegistry.class); switch (operation) { case 3: // cut registry.getAction(ActionFactory.CUT.getId()).run(); break; case 4: // copy registry.getAction(ActionFactory.COPY.getId()).run(); break; case 5: // paste registry.getAction(ActionFactory.PASTE.getId()).run(); break; } } } } }