Example usage for org.eclipse.jface.viewers LabelProviderChangedEvent LabelProviderChangedEvent

List of usage examples for org.eclipse.jface.viewers LabelProviderChangedEvent LabelProviderChangedEvent

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  6. LabelProviderChangedEvent

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers LabelProviderChangedEvent LabelProviderChangedEvent.

Prototype

public LabelProviderChangedEvent(IBaseLabelProvider source, Object element)

Source Link

Document

Creates a new event for the given source, indicating that the label provided by the source for the given element is no longer valid and should be updated.

Usage

From source file:au.gov.ga.earthsci.application.IconLoader.java

License:Apache License

private void retrievalDone(IRetrievalData data, URL url) {
    Image image = null;//from ww w  .j  a v a2 s . c  om
    if (data != null) {
        try {
            InputStream is = data.getInputStream();
            try {
                image = new Image(Display.getDefault(), is);
            } finally {
                is.close();
            }
        } catch (Exception e) {
            logger.error("Error loading image from " + url, e); //$NON-NLS-1$
        }
    }

    Object[] loadingElementsArray = null;
    synchronized (semaphore) {
        final Set<Object> elements = urlElements.remove(url);
        for (Object element : elements) {
            setLoading(element, false);
        }
        if (image != null) {
            setImageForURL(url, image);
        } else {
            errorElements.addAll(elements);
        }
        loadingElementsArray = elements.toArray();
    }

    final Object[] array = loadingElementsArray;
    Display.getDefault().asyncExec(new Runnable() {
        @Override
        public void run() {
            labelProvider.fireLabelProviderChanged(new LabelProviderChangedEvent(labelProvider, array));
        }
    });
}

From source file:au.gov.ga.earthsci.application.IconLoader.java

License:Apache License

@Override
public void nextFrame(Image image) {
    Object[] loadingElementsArray = null;
    synchronized (semaphore) {
        if (!loadingElements.isEmpty()) {
            loadingElementsArray = loadingElements.toArray(new Object[loadingElements.size()]);
        }// w  w w.  j a  v a2 s  .  c om
    }
    if (loadingElementsArray != null) {
        final Object[] elements = loadingElementsArray;
        Display.getDefault().asyncExec(new Runnable() {
            @Override
            public void run() {
                labelProvider.fireLabelProviderChanged(new LabelProviderChangedEvent(labelProvider, elements));
            }
        });
    }
}

From source file:au.gov.ga.earthsci.catalog.part.CatalogTreeLabelProvider.java

License:Apache License

@Override
public Image getImage(final Object element) {
    if (!(element instanceof ICatalogTreeNode)) {
        return null;
    }/*from ww w .  j av a2s .c  om*/

    if (element instanceof LoadingCatalogTreeNode) {
        ILoadingIconFrameListener loadingIconFrameListener = new ILoadingIconFrameListener() {
            @Override
            public void nextFrame(Image image) {
                Display.getDefault().asyncExec(new Runnable() {
                    @Override
                    public void run() {
                        fireLabelProviderChanged(
                                new LabelProviderChangedEvent(CatalogTreeLabelProvider.this, element));
                    }
                });
                LoadingIconAnimator.get().removeListener(this);
            }
        };
        LoadingIconAnimator.get().addListener(loadingIconFrameListener);
        return LoadingIconAnimator.get().getCurrentFrame();
    } else if (element instanceof ErrorCatalogTreeNode) {
        return ImageRegistry.getInstance().get(ImageRegistry.ICON_ERROR);
    }

    ICatalogTreeNode node = (ICatalogTreeNode) element;
    URL iconURL = CatalogTreeLabelProviderRegistry.getProvider(node).getIconURL(node);
    return getImage(element, iconURL);
}

From source file:au.gov.ga.earthsci.catalog.part.CatalogTreeLabelProvider.java

License:Apache License

private void updateElementsForURIs(Collection<URI> uris, SetMap<URI, ICatalogTreeNode> uriElements) {
    Set<ICatalogTreeNode> elements = new HashSet<ICatalogTreeNode>();
    for (URI uri : uris) {
        Set<ICatalogTreeNode> nodes = uriElements.get(uri);
        if (nodes != null) {
            elements.addAll(nodes);/*from w ww . j  a  v  a2  s . c  om*/
        }
    }
    Object[] elementsArray = elements.toArray();
    fireLabelProviderChanged(new LabelProviderChangedEvent(CatalogTreeLabelProvider.this, elementsArray));
}

From source file:au.gov.ga.earthsci.layer.ui.LayerTreePart.java

License:Apache License

private void updateElementLabel(final Object element) {
    if (!structureViewer.getControl().isDisposed()) {
        structureViewer.getControl().getDisplay().asyncExec(new Runnable() {
            @Override//  w w w. j  a va2s.  com
            public void run() {
                LabelProviderChangedEvent event = new LabelProviderChangedEvent(labelProvider, element);
                labelProvider.fireLabelProviderChanged(event);
            }
        });
    }
}

From source file:com.aptana.git.ui.internal.GitLightweightDecorator.java

License:Open Source License

public void indexChanged(IndexChangedEvent e) {
    // TODO Force a total refresh if the number of changed files is over some maximum?
    Set<IResource> resources = e.getFilesWithChanges();

    // Need to mark all parents up to project for refresh so the dirty flag can get recomputed for these
    // ancestor folders!
    resources.addAll(getAllAncestors(resources));
    // TODO On a commit clear the cache?
    // FIXME Only add projects if this was a commit (so the plus/minus changes), not just a file
    // edited/staged/unstaged
    // Also refresh any project sharing this repo (so the +/- commits ahead can be refreshed)
    for (IProject project : ResourcesPlugin.getWorkspace().getRoot().getProjects()) {
        GitRepository repo = getGitRepositoryManager().getAttached(project);
        if (repo != null && repo.equals(e.getRepository())) {
            resources.add(project);//from   w  ww.  ja  v  a 2s  .c om
        }
    }
    postLabelEvent(new LabelProviderChangedEvent(this, resources.toArray()));
}

From source file:com.aptana.git.ui.internal.GitLightweightDecorator.java

License:Open Source License

public void repositoryAdded(RepositoryAddedEvent e) {
    e.getRepository().addListener(this);
    Set<IResource> resources = e.getRepository().getChangedResources();
    resources.add(e.getProject());//  w ww  .j a v  a 2s .c om
    postLabelEvent(new LabelProviderChangedEvent(this, resources.toArray()));
}

From source file:com.aptana.git.ui.internal.GitLightweightDecorator.java

License:Open Source License

public void branchChanged(BranchChangedEvent e) {
    Set<IResource> resources = new HashSet<IResource>();
    GitRepository repo = e.getRepository();
    IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
    for (IProject project : projects) {
        if (repo.equals(getGitRepositoryManager().getAttached(project)))
            resources.add(project);/* w  w w .j  a va 2s  .  co m*/
    }
    // Project labels need to change, but the dirty/stage/unstaged flags should stay same (can't change branch with
    // staged/unstaged changes, dirty carry over).
    postLabelEvent(new LabelProviderChangedEvent(this, resources.toArray()));
}

From source file:com.aptana.ide.debug.internal.ui.decorators.StartPageDecorator.java

License:Open Source License

public void startPageChanged(IResource resource) {
    LabelProviderChangedEvent event;/*from   ww  w . j  a  v a2 s  . c  o m*/
    if (resource != null) {
        event = new LabelProviderChangedEvent(this, resource);
    } else {
        event = new LabelProviderChangedEvent(this);
    }
    fireLabelProviderChanged(event);
}

From source file:com.aptana.ide.server.ui.decorators.StartPageDecorator.java

License:Open Source License

/**
 * @see java.util.Observer#update(java.util.Observable, java.lang.Object)
 *///from   w  w w  . ja  v  a  2s .  co m
public void update(Observable arg0, Object arg1) {
    // Fire a label provider changed event to decorate the
    // resources whose image needs to be updated
    IResource oldDecoratedResource = decoratedResource;
    decoratedResource = StartPage.getInstance().getStartPageResource();
    IResource[] updatedResources = null;
    if (oldDecoratedResource != null) {
        if (decoratedResource != null) {
            updatedResources = new IResource[] { oldDecoratedResource, decoratedResource };
        } else {
            updatedResources = new IResource[] { oldDecoratedResource };
        }
    } else if (decoratedResource != null) {
        updatedResources = new IResource[] { decoratedResource };
    }
    if (updatedResources != null) {
        fireLabelEvent(new LabelProviderChangedEvent(this, updatedResources));
    }
}