| /******************************************************************************* |
| * Copyright (c) 2003, 2007 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.ui.editor.plugin; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.pde.core.plugin.IPluginElement; |
| import org.eclipse.pde.core.plugin.IPluginExtension; |
| import org.eclipse.pde.core.plugin.IPluginParent; |
| import org.eclipse.pde.internal.core.ischema.ISchemaElement; |
| import org.eclipse.pde.internal.core.ischema.ISchemaSimpleType; |
| import org.eclipse.pde.internal.core.text.IDocumentAttribute; |
| import org.eclipse.pde.internal.core.text.IDocumentRange; |
| import org.eclipse.pde.internal.core.text.IDocumentTextNode; |
| import org.eclipse.pde.internal.ui.IHelpContextIds; |
| import org.eclipse.pde.internal.ui.IPDEUIConstants; |
| import org.eclipse.pde.internal.ui.PDEPlugin; |
| import org.eclipse.pde.internal.ui.PDEPluginImages; |
| import org.eclipse.pde.internal.ui.PDEUIMessages; |
| import org.eclipse.pde.internal.ui.editor.PDEFormPage; |
| import org.eclipse.pde.internal.ui.editor.PDEMasterDetailsBlock; |
| import org.eclipse.pde.internal.ui.editor.PDESection; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.forms.DetailsPart; |
| import org.eclipse.ui.forms.IDetailsPage; |
| import org.eclipse.ui.forms.IDetailsPageProvider; |
| import org.eclipse.ui.forms.IManagedForm; |
| import org.eclipse.ui.forms.editor.FormEditor; |
| import org.eclipse.ui.forms.editor.IFormPage; |
| import org.eclipse.ui.forms.widgets.ScrolledForm; |
| |
| public class ExtensionsPage extends PDEFormPage { |
| public static final String PAGE_ID = "extensions"; //$NON-NLS-1$ |
| |
| private ExtensionsSection fSection; |
| private ExtensionsBlock fBlock; |
| |
| public class ExtensionsBlock extends PDEMasterDetailsBlock implements IDetailsPageProvider { |
| |
| private ExtensionElementBodyTextDetails fBodyTextDetails; |
| |
| public ExtensionsBlock() { |
| super(ExtensionsPage.this); |
| } |
| protected PDESection createMasterSection(IManagedForm managedForm, |
| Composite parent) { |
| fSection = new ExtensionsSection(getPage(), parent); |
| return fSection; |
| } |
| protected void registerPages(DetailsPart detailsPart) { |
| detailsPart.setPageLimit(10); |
| // register static page for the extensions |
| detailsPart.registerPage(IPluginExtension.class, |
| new ExtensionDetails(fSection)); |
| // Register a static page for the extension elements that contain |
| // only body text (no child elements or attributes) |
| // (e.g. schema simple type) |
| fBodyTextDetails = new ExtensionElementBodyTextDetails(fSection); |
| detailsPart.registerPage(ExtensionElementBodyTextDetails.class, |
| fBodyTextDetails); |
| // register a dynamic provider for elements |
| detailsPart.setPageProvider(this); |
| } |
| public Object getPageKey(Object object) { |
| if (object instanceof IPluginExtension) |
| return IPluginExtension.class; |
| if (object instanceof IPluginElement) { |
| ISchemaElement element = ExtensionsSection.getSchemaElement((IPluginElement)object); |
| // Extension point schema exists |
| if (element != null) { |
| // Use the body text page if the element has no child |
| // elements or attributes |
| if (element.getType() instanceof ISchemaSimpleType) { |
| // Set the schema element (to provide hover text |
| // content) |
| fBodyTextDetails.setSchemaElement(element); |
| return ExtensionElementBodyTextDetails.class; |
| } |
| return element; |
| } |
| // No Extension point schema |
| // no element - construct one |
| IPluginElement pelement = (IPluginElement)object; |
| // Use the body text page if the element has no child |
| // elements or attributes |
| if ((pelement.getAttributeCount() == 0) && |
| (pelement.getChildCount() == 0)) { |
| // Unset the previous schema element (no hover text |
| // content) |
| fBodyTextDetails.setSchemaElement(null); |
| return ExtensionElementBodyTextDetails.class; |
| } |
| String ename = pelement.getName(); |
| IPluginExtension extension = ExtensionsSection.getExtension((IPluginParent)pelement.getParent()); |
| return extension.getPoint()+"/"+ename; //$NON-NLS-1$ |
| } |
| return object.getClass(); |
| } |
| public IDetailsPage getPage(Object object) { |
| if (object instanceof ISchemaElement) |
| return new ExtensionElementDetails(fSection, (ISchemaElement)object); |
| if (object instanceof String) |
| return new ExtensionElementDetails(fSection, null); |
| return null; |
| } |
| } |
| |
| /** |
| * @param editor |
| * @param id |
| * @param title |
| */ |
| public ExtensionsPage(FormEditor editor) { |
| super(editor, PAGE_ID, PDEUIMessages.ExtensionsPage_tabName); |
| fBlock = new ExtensionsBlock(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.pde.internal.ui.editor.PDEFormPage#getHelpResource() |
| */ |
| protected String getHelpResource() { |
| return IPDEUIConstants.PLUGIN_DOC_ROOT + "guide/tools/editors/manifest_editor/extensions.htm"; //$NON-NLS-1$ |
| } |
| |
| protected void createFormContent(IManagedForm managedForm) { |
| ScrolledForm form = managedForm.getForm(); |
| form.setText(PDEUIMessages.ExtensionsPage_title); |
| form.setImage(PDEPlugin.getDefault().getLabelProvider().get(PDEPluginImages.DESC_EXTENSIONS_OBJ)); |
| fBlock.createContent(managedForm); |
| //refire selection |
| fSection.fireSelection(); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(form.getBody(), IHelpContextIds.MANIFEST_PLUGIN_EXTENSIONS); |
| super.createFormContent(managedForm); |
| } |
| |
| public void updateFormSelection() { |
| super.updateFormSelection(); |
| IFormPage page = getPDEEditor().findPage(PluginInputContext.CONTEXT_ID); |
| if (page instanceof ManifestSourcePage) { |
| ISourceViewer viewer = ((ManifestSourcePage)page).getViewer(); |
| if (viewer == null) |
| return; |
| StyledText text = viewer.getTextWidget(); |
| if (text == null) |
| return; |
| int offset = text.getCaretOffset(); |
| if (offset < 0) |
| return; |
| |
| IDocumentRange range = ((ManifestSourcePage)page).getRangeElement(offset, true); |
| if (range instanceof IDocumentAttribute) |
| range = ((IDocumentAttribute)range).getEnclosingElement(); |
| else if (range instanceof IDocumentTextNode) |
| range = ((IDocumentTextNode)range).getEnclosingElement(); |
| if ((range instanceof IPluginExtension) || |
| (range instanceof IPluginElement)) { |
| fSection.selectExtensionElement(new StructuredSelection(range)); |
| } |
| } |
| } |
| } |