diff options
Diffstat (limited to 'examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/ModelNavigatorContentProvider.java')
| -rw-r--r-- | examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/ModelNavigatorContentProvider.java | 152 |
1 files changed, 70 insertions, 82 deletions
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/ModelNavigatorContentProvider.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/ModelNavigatorContentProvider.java index 94be06133..b98783cc7 100644 --- a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/ModelNavigatorContentProvider.java +++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/model/ui/ModelNavigatorContentProvider.java @@ -13,29 +13,50 @@ *******************************************************************************/ package org.eclipse.team.examples.model.ui; -import java.util.*; +import java.util.ArrayList; +import java.util.HashSet; +import java.util.Iterator; +import java.util.List; +import java.util.Set; -import org.eclipse.core.resources.*; -import org.eclipse.core.runtime.*; +import org.eclipse.core.resources.IProject; +import org.eclipse.core.resources.IResource; +import org.eclipse.core.resources.IResourceChangeEvent; +import org.eclipse.core.resources.IResourceChangeListener; +import org.eclipse.core.resources.IResourceDelta; +import org.eclipse.core.resources.IWorkspaceRoot; +import org.eclipse.core.resources.ResourcesPlugin; +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.core.runtime.Platform; import org.eclipse.jface.viewers.AbstractTreeViewer; import org.eclipse.jface.viewers.Viewer; import org.eclipse.swt.widgets.Display; import org.eclipse.team.examples.filesystem.FileSystemPlugin; -import org.eclipse.team.examples.model.*; -import org.eclipse.team.ui.mapping.*; +import org.eclipse.team.examples.model.ModelObject; +import org.eclipse.team.examples.model.ModelProject; +import org.eclipse.team.examples.model.ModelWorkspace; +import org.eclipse.team.ui.mapping.ITeamStateChangeEvent; +import org.eclipse.team.ui.mapping.ITeamStateChangeListener; +import org.eclipse.team.ui.mapping.SynchronizationStateTester; import org.eclipse.ui.IMemento; import org.eclipse.ui.model.BaseWorkbenchContentProvider; -import org.eclipse.ui.navigator.*; +import org.eclipse.ui.navigator.ICommonContentExtensionSite; +import org.eclipse.ui.navigator.ICommonContentProvider; +import org.eclipse.ui.navigator.IPipelinedTreeContentProvider; +import org.eclipse.ui.navigator.PipelinedShapeModification; +import org.eclipse.ui.navigator.PipelinedViewerUpdate; +import org.eclipse.ui.navigator.SaveablesProvider; /** * Model content provider for use with the Common Navigator framework. - * It makes use of an IWorkbenchAdapter to get the children and parent - * of model objects. It also makes use of the Common Navigator pipeline + * It makes use of an IWorkbenchAdapter to get the children and parent + * of model objects. It also makes use of the Common Navigator pipeline * to override the resource content extension so that model projects will * replace the corresponding resource project in the Project Explorer. */ public class ModelNavigatorContentProvider extends BaseWorkbenchContentProvider - implements ICommonContentProvider, IResourceChangeListener, IPipelinedTreeContentProvider, ITeamStateChangeListener, IAdaptable { +implements ICommonContentProvider, IResourceChangeListener, IPipelinedTreeContentProvider, ITeamStateChangeListener, IAdaptable { private ICommonContentExtensionSite extensionSite; private boolean isWorkspaceRoot; @@ -48,7 +69,7 @@ public class ModelNavigatorContentProvider extends BaseWorkbenchContentProvider super(); updateViewer = true; } - + /** * Create a contentProvider * @param updateViewer whether this content provider is reponsible for updating the viewer @@ -57,9 +78,7 @@ public class ModelNavigatorContentProvider extends BaseWorkbenchContentProvider this.updateViewer = updateViewer; } - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.ICommonContentProvider#init(org.eclipse.ui.navigator.ICommonContentExtensionSite) - */ + @Override public void init(ICommonContentExtensionSite aConfig) { extensionSite = aConfig; if (updateViewer) { @@ -70,26 +89,20 @@ public class ModelNavigatorContentProvider extends BaseWorkbenchContentProvider } } - /* (non-Javadoc) - * @see org.eclipse.ui.model.BaseWorkbenchContentProvider#dispose() - */ + @Override public void dispose() { super.dispose(); ResourcesPlugin.getWorkspace().removeResourceChangeListener(this); if (syncStateTester != null) syncStateTester.getTeamStateProvider().removeDecoratedStateChangeListener(this); } - - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.IMementoAware#restoreState(org.eclipse.ui.IMemento) - */ + + @Override public void restoreState(IMemento aMemento) { // Nothing to do } - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.IMementoAware#saveState(org.eclipse.ui.IMemento) - */ + @Override public void saveState(IMemento aMemento) { // Nothing to do } @@ -101,24 +114,20 @@ public class ModelNavigatorContentProvider extends BaseWorkbenchContentProvider public ICommonContentExtensionSite getExtensionSite() { return extensionSite; } - - /* (non-Javadoc) - * @see org.eclipse.ui.model.BaseWorkbenchContentProvider#getElements(java.lang.Object) - */ + + @Override public Object[] getElements(Object element) { - // Since we are used in the project explorer, the root may be + // Since we are used in the project explorer, the root may be // an IWorkspaceRoot. We need to change it to the ModelWorkspace if (element instanceof IWorkspaceRoot) { isWorkspaceRoot = true; return super.getElements(ModelObject.create((IWorkspaceRoot)element)); - + } return super.getElements(element); } - - /* (non-Javadoc) - * @see org.eclipse.ui.model.BaseWorkbenchContentProvider#getParent(java.lang.Object) - */ + + @Override public Object getParent(Object element) { Object parent = super.getParent(element); if (isWorkspaceRoot && parent instanceof ModelWorkspace) { @@ -127,77 +136,69 @@ public class ModelNavigatorContentProvider extends BaseWorkbenchContentProvider return parent; } + @Override public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { this.viewer = viewer; super.inputChanged(viewer, oldInput, newInput); } - - /* (non-Javadoc) - * @see org.eclipse.team.ui.mapping.ITeamStateChangeListener#teamStateChanged(org.eclipse.team.ui.mapping.ITeamStateChangeEvent) - */ + + @Override public void teamStateChanged(ITeamStateChangeEvent event) { // We need to listen to team state changes in order to determine when we need // to perform label updates on model elements. // We actually just refresh all projects that contain changes. // This is inefficient but will do for an example - Set refreshProjects = new HashSet(); + Set<ModelProject> refreshProjects = new HashSet<>(); IResource[] addedRoots = event.getAddedRoots(); - for (int i = 0; i < addedRoots.length; i++) { - IResource resource = addedRoots[i]; + for (IResource resource : addedRoots) { if (isModelProject(resource.getProject())) { - refreshProjects.add(ModelObject.create(resource.getProject())); + refreshProjects.add((ModelProject) ModelObject.create(resource.getProject())); } } IResource[] removedRoots = event.getRemovedRoots(); - for (int i = 0; i < removedRoots.length; i++) { - IResource resource = removedRoots[i]; + for (IResource resource : removedRoots) { if (isModelProject(resource.getProject())) { - refreshProjects.add(ModelObject.create(resource.getProject())); + refreshProjects.add((ModelProject) ModelObject.create(resource.getProject())); } } IResource[] changed = event.getChangedResources(); - for (int i = 0; i < changed.length; i++) { - IResource resource = changed[i]; + for (IResource resource : changed) { if (isModelProject(resource.getProject())) { - refreshProjects.add(ModelObject.create(resource.getProject())); + refreshProjects.add((ModelProject) ModelObject.create(resource.getProject())); } } - - refreshProjects((ModelProject[]) refreshProjects.toArray(new ModelProject[refreshProjects.size()])); + + refreshProjects(refreshProjects.toArray(new ModelProject[refreshProjects.size()])); } - - /* (non-Javadoc) - * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent) - */ + + @Override public void resourceChanged(IResourceChangeEvent event) { if (viewer == null) return; IResourceDelta delta = event.getDelta(); IResourceDelta[] children = delta.getAffectedChildren(); boolean refreshAll = false; - List refreshProjects = new ArrayList(); - for (int i = 0; i < children.length; i++) { - IResourceDelta childDelta = children[i]; + List<ModelProject> refreshProjects = new ArrayList<>(); + for (IResourceDelta childDelta : children) { if (isModelProject(childDelta.getResource())) { if (isProjectChange(childDelta)) { refreshAll = true; break; } - refreshProjects.add(ModelObject.create(childDelta.getResource())); + refreshProjects.add((ModelProject) ModelObject.create(childDelta.getResource())); } } if (refreshAll || !refreshProjects.isEmpty()) { if (refreshAll) refreshViewer(); - else - refreshProjects((ModelProject[]) refreshProjects.toArray(new ModelProject[refreshProjects.size()])); + else + refreshProjects(refreshProjects.toArray(new ModelProject[refreshProjects.size()])); } } private void refreshProjects(final ModelProject[] projects) { Display.getDefault().asyncExec(() -> { if (!getViewer().getControl().isDisposed()) { - for (int i = 0; i < projects.length; i++) { - ModelProject project = projects[i]; + for (ModelProject project : projects) { ((AbstractTreeViewer)getViewer()).refresh(project, true); } } @@ -231,16 +232,12 @@ public class ModelNavigatorContentProvider extends BaseWorkbenchContentProvider return viewer; } - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#getPipelinedChildren(java.lang.Object, java.util.Set) - */ + @Override public void getPipelinedChildren(Object aParent, Set theCurrentChildren) { // Nothing to do } - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#getPipelinedElements(java.lang.Object, java.util.Set) - */ + @Override public void getPipelinedElements(Object anInput, Set theCurrentElements) { // Replace any model projects with a ModelProject if (anInput instanceof IWorkspaceRoot) { @@ -263,17 +260,13 @@ public class ModelNavigatorContentProvider extends BaseWorkbenchContentProvider } } - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#getPipelinedParent(java.lang.Object, java.lang.Object) - */ + @Override public Object getPipelinedParent(Object anObject, Object aSuggestedParent) { // We're not changing the parenting of any resources return aSuggestedParent; } - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#interceptAdd(org.eclipse.ui.navigator.PipelinedShapeModification) - */ + @Override public PipelinedShapeModification interceptAdd(PipelinedShapeModification anAddModification) { if (anAddModification.getParent() instanceof IWorkspaceRoot) { for (Iterator iter = anAddModification.getChildren().iterator(); iter.hasNext();) { @@ -293,30 +286,25 @@ public class ModelNavigatorContentProvider extends BaseWorkbenchContentProvider return null; } - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#interceptRefresh(org.eclipse.ui.navigator.PipelinedViewerUpdate) - */ + @Override public boolean interceptRefresh(PipelinedViewerUpdate aRefreshSynchronization) { // No need to intercept the refresh return false; } - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#interceptRemove(org.eclipse.ui.navigator.PipelinedShapeModification) - */ + @Override public PipelinedShapeModification interceptRemove(PipelinedShapeModification aRemoveModification) { // No need to intercept the remove return aRemoveModification; } - /* (non-Javadoc) - * @see org.eclipse.ui.navigator.IPipelinedTreeContentProvider#interceptUpdate(org.eclipse.ui.navigator.PipelinedViewerUpdate) - */ + @Override public boolean interceptUpdate(PipelinedViewerUpdate anUpdateSynchronization) { // No need to intercept the update return false; } + @Override public <T> T getAdapter(Class<T> adapter) { if (adapter == SaveablesProvider.class) { return adapter.cast(saveablesProvider); |