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*******************************************************************************/ |
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*******************************************************************************/ |
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package org.eclipse.wst.xsd.ui.internal; |
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package org.eclipse.wst.xsd.ui.internal; |
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import org.eclipse.core.runtime.Platform; |
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import org.eclipse.jface.action.Action; |
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import org.eclipse.jface.action.Action; |
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import org.eclipse.jface.action.IMenuManager; |
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import org.eclipse.jface.action.IMenuManager; |
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import org.eclipse.jface.action.MenuManager; |
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import org.eclipse.jface.action.MenuManager; |
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import org.eclipse.jface.resource.ImageDescriptor; |
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import org.eclipse.jface.resource.ImageDescriptor; |
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import org.eclipse.jface.util.ListenerList; |
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import org.eclipse.jface.util.SafeRunnable; |
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import org.eclipse.jface.viewers.ILabelProvider; |
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import org.eclipse.jface.viewers.ILabelProvider; |
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import org.eclipse.jface.viewers.IPostSelectionProvider; |
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import org.eclipse.jface.viewers.ISelection; |
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import org.eclipse.jface.viewers.ISelection; |
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import org.eclipse.jface.viewers.ISelectionChangedListener; |
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import org.eclipse.jface.viewers.ISelectionChangedListener; |
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import org.eclipse.jface.viewers.IStructuredSelection; |
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import org.eclipse.jface.viewers.IStructuredSelection; |
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Lines 34-39
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import org.eclipse.swt.widgets.Tree; |
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import org.eclipse.swt.widgets.Tree; |
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import org.eclipse.swt.widgets.TreeItem; |
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import org.eclipse.swt.widgets.TreeItem; |
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import org.eclipse.ui.IActionBars; |
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import org.eclipse.ui.IActionBars; |
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import org.eclipse.ui.ISelectionListener; |
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import org.eclipse.ui.IWorkbenchPart; |
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import org.eclipse.ui.part.IPageSite; |
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import org.eclipse.ui.views.contentoutline.ContentOutlinePage; |
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import org.eclipse.ui.views.contentoutline.ContentOutlinePage; |
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import org.eclipse.wst.xsd.ui.internal.actions.OpenSchemaAction; |
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import org.eclipse.wst.xsd.ui.internal.actions.OpenSchemaAction; |
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import org.eclipse.wst.xsd.ui.internal.provider.CategoryAdapter; |
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import org.eclipse.wst.xsd.ui.internal.provider.CategoryAdapter; |
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Lines 42-48
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import org.eclipse.xsd.XSDSchemaDirective; |
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import org.eclipse.xsd.XSDSchemaDirective; |
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import org.w3c.dom.Element; |
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import org.w3c.dom.Element; |
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public class XSDContentOutlinePage extends ContentOutlinePage |
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public class XSDContentOutlinePage extends ContentOutlinePage implements ISelectionListener |
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{ |
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{ |
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protected XSDEditor xsdEditor; |
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protected XSDEditor xsdEditor; |
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protected int level = 0; |
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protected int level = 0; |
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Lines 52-69
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protected XSDSelectionManager selectionManager; |
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protected XSDSelectionManager selectionManager; |
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protected SelectionManagerSelectionChangeListener selectionManagerSelectionChangeListener = new SelectionManagerSelectionChangeListener(); |
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protected SelectionManagerSelectionChangeListener selectionManagerSelectionChangeListener = new SelectionManagerSelectionChangeListener(); |
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protected TreeSelectionChangeListener treeSelectionChangeListener = new TreeSelectionChangeListener(); |
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protected TreeSelectionChangeListener treeSelectionChangeListener = new TreeSelectionChangeListener(); |
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XSDTextEditor xsdTextEditor; |
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XSDEditor xsdTextEditor; |
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XSDMenuListener menuListener; |
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XSDMenuListener menuListener; |
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SelectionProvider fSelectionProvider = null; |
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/** |
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/** |
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* |
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* |
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*/ |
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*/ |
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public XSDContentOutlinePage(XSDTextEditor xsdTextEditor) |
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public XSDContentOutlinePage(XSDEditor xsdTextEditor) |
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{ |
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{ |
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super(); |
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super(); |
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this.xsdTextEditor = xsdTextEditor; |
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this.xsdTextEditor = xsdTextEditor; |
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fSelectionProvider = new SelectionProvider(); |
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} |
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} |
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public void init(IPageSite pageSite) |
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{ |
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super.init(pageSite); |
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getSite().getWorkbenchWindow().getSelectionService().addPostSelectionListener(this); |
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getSite().setSelectionProvider(fSelectionProvider); |
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} |
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public void dispose() |
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{ |
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super.dispose(); |
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getSite().getWorkbenchWindow().getSelectionService().removePostSelectionListener(this); |
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} |
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public void setModel(Object newModel) |
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public void setModel(Object newModel) |
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{ |
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{ |
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model = newModel; |
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model = newModel; |
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Lines 91-109
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getTreeViewer().setContentProvider(contentProvider); |
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getTreeViewer().setContentProvider(contentProvider); |
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getTreeViewer().setLabelProvider(labelProvider); |
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getTreeViewer().setLabelProvider(labelProvider); |
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getTreeViewer().setInput(model); |
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getTreeViewer().setInput(model); |
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getTreeViewer().addSelectionChangedListener(this); |
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// getTreeViewer().addSelectionChangedListener(this); |
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MenuManager menuManager = new MenuManager("#popup");//$NON-NLS-1$ |
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MenuManager menuManager = new MenuManager("#popup");//$NON-NLS-1$ |
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menuManager.setRemoveAllWhenShown(true); |
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menuManager.setRemoveAllWhenShown(true); |
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Menu menu = menuManager.createContextMenu(getTreeViewer().getControl()); |
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Menu menu = menuManager.createContextMenu(getTreeViewer().getControl()); |
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getTreeViewer().getControl().setMenu(menu); |
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getTreeViewer().getControl().setMenu(menu); |
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menuListener = new XSDMenuListener(xsdTextEditor.getXSDEditor().getSelectionManager()); |
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menuListener = new XSDMenuListener(xsdTextEditor.getSelectionManager()); |
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// menuListener.setSelectionProvider(getTreeViewer()); |
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// menuListener.setSelectionProvider(getTreeViewer()); |
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menuManager.addMenuListener(menuListener); |
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menuManager.addMenuListener(menuListener); |
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// enable popupMenus extension |
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// enable popupMenus extension |
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getSite().registerContextMenu("org.eclipse.wst.xsd.ui.popup.outline", menuManager, xsdTextEditor.getXSDEditor().getSelectionManager()); |
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getSite().registerContextMenu("org.eclipse.wst.xsd.ui.popup.outline", menuManager, xsdTextEditor.getSelectionManager()); |
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setSelectionManager(xsdTextEditor.getXSDEditor().getSelectionManager()); |
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setSelectionManager(xsdTextEditor.getSelectionManager()); |
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// cs... why are we doing this from the outline view? |
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// cs... why are we doing this from the outline view? |
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// |
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// |
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//xsdTextEditor.getXSDEditor().getSelectionManager().setSelection(new |
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//xsdTextEditor.getXSDEditor().getSelectionManager().setSelection(new |
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Lines 125-137
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XSDConcreteComponent comp = (XSDConcreteComponent)obj; |
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XSDConcreteComponent comp = (XSDConcreteComponent)obj; |
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if (comp.getContainer() instanceof XSDSchema) |
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if (comp.getContainer() instanceof XSDSchema) |
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{ |
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{ |
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xsdTextEditor.getXSDEditor().getGraphViewer().setInput(obj); |
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xsdTextEditor.getGraphViewer().setInput(obj); |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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}); |
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}); |
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getTreeViewer().addPostSelectionChangedListener(fSelectionProvider.getPostSelectionChangedListener()); |
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getTreeViewer().addSelectionChangedListener(fSelectionProvider.getSelectionChangedListener()); |
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} |
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} |
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class XSDKeyListener extends KeyAdapter |
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class XSDKeyListener extends KeyAdapter |
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{ |
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{ |
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Lines 186-197
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getTreeViewer().expandToLevel(level); |
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getTreeViewer().expandToLevel(level); |
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} |
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} |
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// public ISelection getSelection() |
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public void selectionChanged(IWorkbenchPart part, ISelection selection) |
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// { |
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{ |
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// if (getTreeViewer() == null) |
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if (selectionManager != null) |
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// return StructuredSelection.EMPTY; |
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{ |
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// return getTreeViewer().getSelection(); |
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if (selection instanceof IStructuredSelection) |
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// } |
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{ |
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IStructuredSelection structuredSelection = (IStructuredSelection) selection; |
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Object o = structuredSelection.getFirstElement(); |
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// TODO ... |
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// we need to implement a selectionManagerMapping extension point |
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// so that extensions can specify how they'd like to map view objects |
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// to selection objects |
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// |
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if (o instanceof Element) |
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{ |
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try |
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{ |
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Object modelObject = xsdTextEditor.getXSDSchema().getCorrespondingComponent((Element) o); |
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if (modelObject != null) |
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{ |
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o = modelObject; |
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} |
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} |
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catch (Exception e) |
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{ |
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} |
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} |
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else if (o instanceof CategoryAdapter) |
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{ |
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// todo... we need to ensure we eliminate the propagation |
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// of 'view' specific objects into the SelectionManager. |
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// We need to do some work to ensure all views utilize the 'Category' model object |
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// so we can get rid of this CategoryAdapter class. |
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// CategoryAdapter adapter = (CategoryAdapter) o; |
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// o = adapter.getXSDSchema(); |
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} |
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if (o != null) |
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{ |
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if (getControl() != null && !getControl().isDisposed() && !getControl().isFocusControl() && getControl().isVisible()) { |
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/* |
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* Do not allow selection from other parts to affect selection |
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* in the tree widget if it has focus. Selection events |
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* "bouncing" off of other parts are all that we can receive |
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* if we have focus (since we forward selection to the |
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* service), and only the user should affect selection if we |
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* have focus. |
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*/ |
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getTreeViewer().setSelection(new StructuredSelection(o), true); |
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} |
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selectionManager.setSelection(new StructuredSelection(o), getTreeViewer()); |
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// selectionManager.selectionChanged(new SelectionChangedEvent(getTreeViewer(),new StructuredSelection(o))); |
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} |
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else |
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{ |
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// selectionManager.setSelection(new StructuredSelection(), |
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// getTreeViewer()); |
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} |
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} |
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} |
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} |
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public void setSelectionManager(XSDSelectionManager newSelectionManager) |
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public void setSelectionManager(XSDSelectionManager newSelectionManager) |
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{ |
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{ |
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TreeViewer treeViewer = getTreeViewer(); |
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TreeViewer treeViewer = getTreeViewer(); |
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Lines 209-214
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treeViewer.addSelectionChangedListener(treeSelectionChangeListener); |
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treeViewer.addSelectionChangedListener(treeSelectionChangeListener); |
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} |
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} |
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} |
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} |
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class SelectionManagerSelectionChangeListener implements ISelectionChangedListener |
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class SelectionManagerSelectionChangeListener implements ISelectionChangedListener |
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{ |
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{ |
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public void selectionChanged(SelectionChangedEvent event) |
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public void selectionChanged(SelectionChangedEvent event) |
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Lines 263-273
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selectionManager.setSelection(new StructuredSelection(o), getTreeViewer()); |
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selectionManager.setSelection(new StructuredSelection(o), getTreeViewer()); |
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// selectionManager.selectionChanged(new SelectionChangedEvent(getTreeViewer(),new StructuredSelection(o))); |
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// selectionManager.selectionChanged(new SelectionChangedEvent(getTreeViewer(),new StructuredSelection(o))); |
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} |
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} |
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else |
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{ |
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// selectionManager.setSelection(new StructuredSelection(), |
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// getTreeViewer()); |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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Lines 378-381
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return true; |
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return true; |
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} |
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} |
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} |
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} |
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/** |
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* Forwards post-selection from the tree viewer to the listeners while |
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* acting as this page's selection provider. |
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*/ |
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private class SelectionProvider implements IPostSelectionProvider { |
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private class PostSelectionChangedListener implements ISelectionChangedListener { |
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public void selectionChanged(SelectionChangedEvent event) { |
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if (!isFiringSelection()) { |
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fireSelectionChanged(event, postListeners); |
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} |
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} |
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} |
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private class SelectionChangedListener implements ISelectionChangedListener { |
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public void selectionChanged(SelectionChangedEvent event) { |
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if (!isFiringSelection()) { |
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fireSelectionChanged(event, listeners); |
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} |
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} |
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} |
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private boolean isFiringSelection = false; |
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private ListenerList listeners = new ListenerList(); |
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private ListenerList postListeners = new ListenerList(); |
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private ISelectionChangedListener postSelectionChangedListener = new PostSelectionChangedListener(); |
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private ISelectionChangedListener selectionChangedListener = new SelectionChangedListener(); |
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public void addPostSelectionChangedListener(ISelectionChangedListener listener) { |
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postListeners.add(listener); |
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} |
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public void addSelectionChangedListener(ISelectionChangedListener listener) { |
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listeners.add(listener); |
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} |
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public void fireSelectionChanged(final SelectionChangedEvent event, ListenerList listenerList) { |
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isFiringSelection = true; |
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Object[] listeners = listenerList.getListeners(); |
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for (int i = 0; i < listeners.length; ++i) { |
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final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i]; |
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Platform.run(new SafeRunnable() { |
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public void run() { |
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l.selectionChanged(event); |
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} |
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}); |
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} |
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isFiringSelection = false; |
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} |
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public void fireSelectionChanged(final SelectionChangedEvent event) { |
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isFiringSelection = true; |
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Object[] listeners = postListeners.getListeners(); |
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for (int i = 0; i < listeners.length; ++i) { |
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final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i]; |
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Platform.run(new SafeRunnable() { |
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public void run() { |
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l.selectionChanged(event); |
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} |
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}); |
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} |
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isFiringSelection = false; |
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} |
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public ISelectionChangedListener getPostSelectionChangedListener() { |
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return postSelectionChangedListener; |
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} |
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public ISelection getSelection() { |
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if (getTreeViewer() != null) { |
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return getTreeViewer().getSelection(); |
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} |
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return StructuredSelection.EMPTY; |
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} |
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public ISelectionChangedListener getSelectionChangedListener() { |
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return selectionChangedListener; |
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} |
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public boolean isFiringSelection() { |
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return isFiringSelection; |
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} |
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public void removePostSelectionChangedListener(ISelectionChangedListener listener) { |
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postListeners.remove(listener); |
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} |
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public void removeSelectionChangedListener(ISelectionChangedListener listener) { |
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listeners.remove(listener); |
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}; |
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public void setSelection(ISelection selection) { |
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if (isFiringSelection) { |
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getTreeViewer().setSelection(selection); |
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} |
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}; |
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} |
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} |
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} |