diff options
Diffstat (limited to 'jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/views/structure/JpaStructurePage.java')
| -rw-r--r-- | jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/views/structure/JpaStructurePage.java | 412 |
1 files changed, 0 insertions, 412 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/views/structure/JpaStructurePage.java b/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/views/structure/JpaStructurePage.java deleted file mode 100644 index dffa843989..0000000000 --- a/jpa/plugins/org.eclipse.jpt.jpa.ui/src/org/eclipse/jpt/jpa/ui/internal/views/structure/JpaStructurePage.java +++ /dev/null @@ -1,412 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Oracle. 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: - * Oracle - initial API and implementation - ******************************************************************************/ -package org.eclipse.jpt.jpa.ui.internal.views.structure; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.ListenerList; -import org.eclipse.core.runtime.SafeRunner; -import org.eclipse.jface.action.IMenuListener; -import org.eclipse.jface.action.IMenuManager; -import org.eclipse.jface.action.IStatusLineManager; -import org.eclipse.jface.action.MenuManager; -import org.eclipse.jface.action.Separator; -import org.eclipse.jface.util.SafeRunnable; -import org.eclipse.jface.viewers.ISelection; -import org.eclipse.jface.viewers.ISelectionChangedListener; -import org.eclipse.jface.viewers.ISelectionProvider; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.ITreeSelection; -import org.eclipse.jface.viewers.SelectionChangedEvent; -import org.eclipse.jface.viewers.StructuredSelection; -import org.eclipse.jface.viewers.TreeViewer; -import org.eclipse.jpt.common.ui.internal.jface.DelegatingTreeContentAndLabelProvider; -import org.eclipse.jpt.common.ui.internal.util.SWTUtil; -import org.eclipse.jpt.common.ui.jface.DelegatingContentAndLabelProvider; -import org.eclipse.jpt.common.utility.model.event.CollectionAddEvent; -import org.eclipse.jpt.common.utility.model.event.CollectionChangeEvent; -import org.eclipse.jpt.common.utility.model.event.CollectionClearEvent; -import org.eclipse.jpt.common.utility.model.event.CollectionRemoveEvent; -import org.eclipse.jpt.common.utility.model.listener.CollectionChangeListener; -import org.eclipse.jpt.jpa.core.JpaFile; -import org.eclipse.jpt.jpa.core.JpaProject; -import org.eclipse.jpt.jpa.core.JpaProjectManager; -import org.eclipse.jpt.jpa.core.JpaStructureNode; -import org.eclipse.jpt.jpa.core.JptJpaCorePlugin; -import org.eclipse.jpt.jpa.ui.internal.JptUiMessages; -import org.eclipse.jpt.jpa.ui.internal.selection.DefaultJpaSelection; -import org.eclipse.jpt.jpa.ui.internal.selection.JpaSelection; -import org.eclipse.jpt.jpa.ui.structure.JpaStructureProvider; -import org.eclipse.osgi.util.NLS; -import org.eclipse.swt.SWT; -import org.eclipse.swt.layout.FillLayout; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Menu; -import org.eclipse.ui.IWorkbenchActionConstants; -import org.eclipse.ui.part.IPageSite; -import org.eclipse.ui.part.Page; - -public class JpaStructurePage - extends Page - implements ISelectionProvider -{ - private final JpaStructureView jpaStructureView; - - JpaFile jpaFile; - - private final IFile file; - - private JpaProject jpaProject; - - private final JpaStructureProvider structureProvider; - - private Composite control; - - private DelegatingContentAndLabelProvider contentAndLabelProvider; - - TreeViewer viewer; - - private final ListenerList selectionChangedListenerList; - - private final ISelectionChangedListener treeSelectionListener; - - private final ISelectionChangedListener treePostSelectionListener; - - private final CollectionChangeListener projectsListener; - - private final CollectionChangeListener jpaFilesListener; - - - public JpaStructurePage( - JpaStructureView jpaStructureView, JpaFile jpaFile, JpaStructureProvider structureProvider) { - - this.jpaStructureView = jpaStructureView; - this.jpaFile = jpaFile; - this.jpaProject = jpaFile.getJpaProject(); - this.file = jpaFile.getFile(); - this.structureProvider = structureProvider; - this.selectionChangedListenerList = new ListenerList(); - this.treeSelectionListener = new TreeSelectionChangedListener(); - this.treePostSelectionListener = new TreePostSelectionChangedListener(); - this.projectsListener = buildProjectsListener(); - this.jpaFilesListener = buildJpaFilesListener(); - } - - - private CollectionChangeListener buildProjectsListener() { - return new CollectionChangeListener(){ - - public void itemsRemoved(CollectionRemoveEvent event) { - JpaStructurePage.this.projectsRemoved(event); - } - - public void itemsAdded(CollectionAddEvent event) { - JpaStructurePage.this.projectsAdded(event); - } - - public void collectionCleared(CollectionClearEvent event) { - JpaStructurePage.this.projectsCleared(event); - } - - public void collectionChanged(CollectionChangeEvent event) { - JpaStructurePage.this.projectsChanged(event); - } - }; - } - - @SuppressWarnings("unchecked") - void projectsRemoved(CollectionRemoveEvent event) { - for (JpaProject item : (Iterable<JpaProject>) event.getItems()) { - if (item.getProject() == JpaStructurePage.this.file.getProject()) { - setJpaProject(null); - break; - } - } - } - - @SuppressWarnings("unchecked") - void projectsAdded(CollectionAddEvent event) { - for (JpaProject item : (Iterable<JpaProject>) event.getItems()) { - if (item.getProject() == JpaStructurePage.this.file.getProject()) { - setJpaProject(item); - break; - } - } - } - - void projectsCleared(@SuppressWarnings("unused") CollectionClearEvent event) { - setJpaProject(null); - } - - void projectsChanged(@SuppressWarnings("unused") CollectionChangeEvent event) { - setJpaProject(JptJpaCorePlugin.getJpaProject(this.file.getProject())); - } - - private CollectionChangeListener buildJpaFilesListener() { - return new CollectionChangeListener(){ - - public void itemsRemoved(CollectionRemoveEvent event) { - JpaStructurePage.this.jpaFilesRemoved(event); - } - - public void itemsAdded(CollectionAddEvent event) { - JpaStructurePage.this.jpaFilesAdded(event); - } - - public void collectionCleared(CollectionClearEvent event) { - JpaStructurePage.this.jpaFilesCleared(event); - } - - public void collectionChanged(CollectionChangeEvent event) { - JpaStructurePage.this.jpaFilesChanged(event); - } - }; - } - - @SuppressWarnings("unchecked") - void jpaFilesRemoved(CollectionRemoveEvent event) { - for (JpaFile item : (Iterable<JpaFile>) event.getItems()) { - if (item == JpaStructurePage.this.jpaFile) { - setJpaFile(null); - break; - } - } - } - - @SuppressWarnings("unchecked") - void jpaFilesAdded(CollectionAddEvent event) { - for (JpaFile item : (Iterable<JpaFile>) event.getItems()) { - if (item.getFile() != null && item.getFile().equals(JpaStructurePage.this.file)) { - setJpaFile(item); - break; - } - } - } - - void jpaFilesCleared(@SuppressWarnings("unused") CollectionClearEvent event) { - setJpaFile(null); - } - - void jpaFilesChanged(@SuppressWarnings("unused") CollectionChangeEvent event) { - setJpaFile(this.jpaProject.getJpaFile(this.file)); - } - - private void setJpaProject(JpaProject jpaProject) { - if (this.jpaProject == jpaProject) { - return; - } - if (this.jpaProject != null) { - this.jpaProject.removeCollectionChangeListener(JpaProject.JPA_FILES_COLLECTION, this.jpaFilesListener); - } - this.jpaProject = jpaProject; - if (this.jpaProject != null) { - this.jpaProject.addCollectionChangeListener(JpaProject.JPA_FILES_COLLECTION, this.jpaFilesListener); - setJpaFile(this.jpaProject.getJpaFile(JpaStructurePage.this.file)); - } - else { - setJpaFile(null); - } - } - - private void setJpaFile(JpaFile jpaFile) { - if (this.jpaFile == jpaFile) { - return; - } - this.jpaFile = jpaFile; - SWTUtil.asyncExec(new Runnable(){ - public void run() { - if (JpaStructurePage.this.viewer.getControl().isDisposed()) { - return; - } - JpaStructurePage.this.viewer.setInput(JpaStructurePage.this.jpaFile); - } - }); - } - - @Override - public void init(IPageSite pageSite) { - super.init(pageSite); - pageSite.setSelectionProvider(this); - } - - @Override - public void createControl(Composite parent) { - control = new Composite(parent, SWT.NULL); - control.setLayout(new FillLayout()); - viewer = new TreeViewer(control, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL); - viewer.setAutoExpandLevel(2); - DelegatingTreeContentAndLabelProvider provider - = new DelegatingTreeContentAndLabelProvider( - structureProvider.getTreeItemContentProviderFactory(), - structureProvider.getItemLabelProviderFactory()); - this.contentAndLabelProvider = provider; - viewer.setContentProvider(provider); - // TODO Use problem decorator - viewer.setLabelProvider(provider); - this.viewer.setInput(this.jpaFile); - engageListeners(); - initContextMenu(); - } - - protected void engageListeners() { - this.viewer.addSelectionChangedListener(this.treeSelectionListener); - this.viewer.addPostSelectionChangedListener(this.treePostSelectionListener); - this.jpaProject.addCollectionChangeListener(JpaProject.JPA_FILES_COLLECTION, this.jpaFilesListener); - JptJpaCorePlugin.getJpaProjectManager().addCollectionChangeListener(JpaProjectManager.JPA_PROJECTS_COLLECTION, this.projectsListener); - } - - @Override - public void dispose() { - disengageListeners(); - super.dispose(); - } - - protected void disengageListeners() { - JptJpaCorePlugin.getJpaProjectManager().removeCollectionChangeListener(JpaProjectManager.JPA_PROJECTS_COLLECTION, this.projectsListener); - if (this.jpaProject != null) { - this.jpaProject.removeCollectionChangeListener(JpaProject.JPA_FILES_COLLECTION, this.jpaFilesListener); - } - this.viewer.removePostSelectionChangedListener(this.treePostSelectionListener); - this.viewer.removeSelectionChangedListener(this.treeSelectionListener); - } - - protected void initContextMenu() { - // Create dynamic menu mgr. Dynamic is currently required to - // support action contributions. - MenuManager mgr = new MenuManager(); - mgr.setRemoveAllWhenShown(true); - mgr.addMenuListener(new IMenuListener() { - public void menuAboutToShow(IMenuManager menuManager) { - JpaStructurePage.this.fillContextMenu(menuManager); - } - }); - Menu menu = mgr.createContextMenu(viewer.getControl()); - viewer.getControl().setMenu(menu); - this.jpaStructureView.getSite().registerContextMenu(mgr, viewer); - } - - /** - * Called when the context menu is about to open. - * Delegates to the action group using the viewer's selection as the action context. - * @since 2.0 - */ - protected void fillContextMenu(IMenuManager manager) { - manager.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS)); - } - - @Override - public Control getControl() { - return control; - } - - @Override - public void setFocus() { - control.setFocus(); - } - - - - void select(JpaSelection selection) { - if (selection.isEmpty()) { - viewer.setSelection(StructuredSelection.EMPTY); - } - else { - viewer.setSelection(new StructuredSelection(selection.getSelectedNode()), true); - } - } - - - // **************** ISelectionProvider impl ******************************** - - public void addSelectionChangedListener(ISelectionChangedListener listener) { - selectionChangedListenerList.add(listener); - } - - public void removeSelectionChangedListener(ISelectionChangedListener listener) { - selectionChangedListenerList.remove(listener); - } - - public ITreeSelection getSelection() { - return (ITreeSelection) viewer.getSelection(); - } - - public JpaSelection getJpaSelection() { - ITreeSelection viewerSelection = getSelection(); - - if (viewerSelection.isEmpty() || viewerSelection.size() > 1) { - return JpaSelection.NULL_SELECTION; - } - return new DefaultJpaSelection((JpaStructureNode) viewerSelection.getFirstElement()); - } - - - public void setSelection(ISelection selection) { - if (viewer != null) { - viewer.setSelection(selection); - } - } - - /* - * relays tree selection event to listeners of this page - */ - protected void fireSelectionChanged(ISelection selection) { - // create an event - final SelectionChangedEvent event = - new SelectionChangedEvent(this, selection); - - // fire the event - Object[] listeners = selectionChangedListenerList.getListeners(); - for (int i = 0; i < listeners.length; ++i) { - final ISelectionChangedListener l = (ISelectionChangedListener) listeners[i]; - SafeRunner.run( - new SafeRunnable() { - public void run() { - l.selectionChanged(event); - } - }); - } - } - - protected void updateStatusBar(ISelection selection) { - IStatusLineManager statusLineManager = getSite().getActionBars().getStatusLineManager(); - if (! (selection instanceof IStructuredSelection) || selection.isEmpty()) { - statusLineManager.setMessage(""); //$NON-NLS-1$ - return; - } - IStructuredSelection sselection = (IStructuredSelection) selection; - if (sselection.size() > 1) { - statusLineManager.setMessage(NLS.bind(JptUiMessages.JpaStructureView_numItemsSelected, sselection.size())); - } - else { - Object selObj = sselection.getFirstElement(); - statusLineManager.setMessage( - this.contentAndLabelProvider.getImage(selObj), - this.contentAndLabelProvider.getDescription(selObj)); - } - } - - - class TreeSelectionChangedListener - implements ISelectionChangedListener - { - public void selectionChanged(SelectionChangedEvent event) { - JpaStructurePage.this.fireSelectionChanged(event.getSelection()); - } - } - - - class TreePostSelectionChangedListener - implements ISelectionChangedListener - { - public void selectionChanged(SelectionChangedEvent event) { - JpaStructurePage.this.updateStatusBar(event.getSelection()); - } - } -}
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