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

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

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  5. LabelProviderChangedEvent
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Introduction

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

Prototype

public Object[] getElements()

Source Link

Document

Returns the elements whose labels need to be updated, or null if all labels need to be updated.

Usage

From source file:com.google.dart.tools.ui.internal.viewsupport.ProblemTableViewer.java

License:Open Source License

@Override
protected void handleLabelProviderChanged(LabelProviderChangedEvent event) {
    if (event instanceof ProblemsLabelChangedEvent) {
        ProblemsLabelChangedEvent e = (ProblemsLabelChangedEvent) event;
        if (!e.isMarkerChange() && canIgnoreChangesFromAnnotionModel()) {
            return;
        }/*w  w w  .j ava2s.  co m*/
    }

    Object[] changed = event.getElements();
    if (changed != null && !fResourceToItemsMapper.isEmpty()) {
        ArrayList<Object> others = new ArrayList<Object>(changed.length);
        for (int i = 0; i < changed.length; i++) {
            Object curr = changed[i];
            if (curr instanceof IResource) {
                fResourceToItemsMapper.resourceChanged((IResource) curr);
            } else {
                others.add(curr);
            }
        }
        if (others.isEmpty()) {
            return;
        }
        event = new LabelProviderChangedEvent((IBaseLabelProvider) event.getSource(), others.toArray());
    }
    super.handleLabelProviderChanged(event);
}

From source file:com.google.dart.tools.ui.internal.viewsupport.ProblemTreeViewer.java

License:Open Source License

@Override
protected void handleLabelProviderChanged(LabelProviderChangedEvent event) {
    if (event instanceof ProblemsLabelChangedEvent) {
        ProblemsLabelChangedEvent e = (ProblemsLabelChangedEvent) event;
        if (!e.isMarkerChange() && canIgnoreChangesFromAnnotionModel()) {
            return;
        }//  ww w.jav  a 2  s.  co  m
    }
    Object[] changed = addAditionalProblemParents(event.getElements());

    if (changed != null && !fResourceToItemsMapper.isEmpty()) {
        ArrayList<Object> others = new ArrayList<Object>();
        for (int i = 0; i < changed.length; i++) {
            Object curr = changed[i];
            if (curr instanceof IResource) {
                fResourceToItemsMapper.resourceChanged((IResource) curr);
            } else {
                others.add(curr);
            }
        }
        if (others.isEmpty()) {
            return;
        }
        event = new LabelProviderChangedEvent((IBaseLabelProvider) event.getSource(), others.toArray());
    } else {
        // we have modified the list of changed elements via add additional
        // parents.
        if (event.getElements() != changed) {
            event = new LabelProviderChangedEvent((IBaseLabelProvider) event.getSource(), changed);
        }
    }
    super.handleLabelProviderChanged(event);
}

From source file:com.nokia.carbide.cpp.internal.project.ui.editors.images.AIFSourceTable.java

License:Open Source License

/**
 * @param parent/*w  w  w.j  a v a  2  s .  co m*/
 * @param style
 */
public AIFSourceTable(AIFEditorListPage page, Composite parent, int style) {
    super(parent, style);
    this.editorContext = page.getEditorContext();
    this.page = page;

    final GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 2;
    this.setLayout(gridLayout);

    imageSourceTableViewer = new TableViewer(this, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION | SWT.V_SCROLL);

    final Table table = imageSourceTableViewer.getTable();
    table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    imageSourceTableViewer.setContentProvider(new ImageTableContentProvider(editorContext.getMMPAIFInfo()));
    imageTableLabelProvider = new ImageTableLabelProvider(editorContext);
    imageSourceTableViewer.setLabelProvider(imageTableLabelProvider);
    imageSourceTableViewer.setInput(editorContext.getMMPAIFInfo());
    labelProviderListener = new ILabelProviderListener() {

        public void labelProviderChanged(LabelProviderChangedEvent event) {
            if (!imageSourceTableViewer.getTable().isDisposed())
                imageSourceTableViewer.update(event.getElements(), null);
        }

    };
    imageTableLabelProvider.addListener(labelProviderListener);

    TableColumn thumbColumn = new TableColumn(table, SWT.CENTER, imageTableLabelProvider.getThumbColumn());
    thumbColumn.setText(Messages.getString("ImageSourceTable.ThumbColumnHeader")); //$NON-NLS-1$
    thumbColumn.setToolTipText(Messages.getString("ImageSourceTable.ThumbColumnHeaderTooltip")); //$NON-NLS-1$

    TableColumn filesColumn = new TableColumn(table, SWT.LEFT, imageTableLabelProvider.getFilesColumn());
    filesColumn.setText(Messages.getString("ImageSourceTable.FilesColumnHeader")); //$NON-NLS-1$
    filesColumn.setToolTipText(Messages.getString("ImageSourceTable.FilesColumnHeaderTooltip")); //$NON-NLS-1$

    table.setHeaderVisible(true);

    TableLayout tableLayout = new TableLayout();
    table.setLayout(tableLayout);

    tableLayout.addColumnData(new ColumnWeightData(20, ImageTableLabelProvider.THUMB_SIZE_X, false));
    tableLayout.addColumnData(new ColumnWeightData(80, 200, true));

    final Composite composite = new Composite(this, SWT.NONE);
    composite.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, false, false));
    composite.setLayout(new GridLayout());

    upButton = new Button(composite, SWT.NONE);
    upButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    upButton.setText(Messages.getString("ImageSourceTable.UpButton")); //$NON-NLS-1$
    upButton.setToolTipText(Messages.getString("ImageSourceTable.UpButtonTooltip")); //$NON-NLS-1$
    upButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doMove(-1);
        }

    });

    downButton = new Button(composite, SWT.NONE);
    downButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    downButton.setText(Messages.getString("ImageSourceTable.DownButton")); //$NON-NLS-1$
    downButton.setToolTipText(Messages.getString("ImageSourceTable.DownButtonTooltip")); //$NON-NLS-1$
    downButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doMove(1);
        }

    });

    final Composite composite_1 = new Composite(composite, SWT.NONE);
    composite_1.setLayout(new GridLayout());

    combineButton = new Button(composite, SWT.NONE);
    combineButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    combineButton.setText(Messages.getString("ImageSourceTable.PairImgMaskButton")); //$NON-NLS-1$
    combineButton.setToolTipText(Messages.getString("ImageSourceTable.PairImgMaskButtonTooltip")); //$NON-NLS-1$
    combineButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doCombine();
        }

    });

    splitButton = new Button(composite, SWT.NONE);
    splitButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    splitButton.setText(Messages.getString("ImageSourceTable.SplitImgMaskButton")); //$NON-NLS-1$
    splitButton.setToolTipText(Messages.getString("ImageSourceTable.SplitImgMaskButtonTooltip")); //$NON-NLS-1$
    splitButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doSplit();
        }

    });

    swapButton = new Button(composite, SWT.NONE);
    swapButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    swapButton.setText(Messages.getString("ImageSourceTable.SwapImgMaskButton")); //$NON-NLS-1$
    swapButton.setToolTipText(Messages.getString("ImageSourceTable.SwapImgMaskButtonTooltip")); //$NON-NLS-1$
    swapButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doSwap();
        }

    });

    final Composite composite_2 = new Composite(composite, SWT.NONE);
    composite_2.setLayout(new GridLayout());

    final Button addFromProjectButton = new Button(composite, SWT.NONE);
    addFromProjectButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    addFromProjectButton.setText(Messages.getString("ImageSourceTable.AddFromProjectButton")); //$NON-NLS-1$
    addFromProjectButton.setToolTipText(Messages.getString("ImageSourceTable.AddFromProjectButtonTooltip")); //$NON-NLS-1$
    addFromProjectButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doAddFromProject();
        }

    });
    final Button addFromFilesystemButton = new Button(composite, SWT.NONE);
    addFromFilesystemButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    addFromFilesystemButton.setText(Messages.getString("ImageSourceTable.AddFromFilesystemButton")); //$NON-NLS-1$
    addFromFilesystemButton
            .setToolTipText(Messages.getString("ImageSourceTable.AddFromFilesystemButtonTooltip")); //$NON-NLS-1$
    addFromFilesystemButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doAddFromFilesystem();
        }

    });

    removeButton = new Button(composite, SWT.NONE);
    removeButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    removeButton.setText(Messages.getString("ImageSourceTable.RemoveButton")); //$NON-NLS-1$
    removeButton.setToolTipText(Messages.getString("ImageSourceTable.RemoveButtonTooltip")); //$NON-NLS-1$
    removeButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doRemove();
        }

    });

    table.addKeyListener(new KeyAdapter() {
        /* (non-Javadoc)
         * @see org.eclipse.swt.events.KeyAdapter#keyPressed(org.eclipse.swt.events.KeyEvent)
         */
        @Override
        public void keyPressed(KeyEvent e) {
            if (e.character == SWT.DEL) {
                doRemove();
                e.doit = false;
            }
        }
    });

    refresh();
    refreshTable();
}

From source file:com.nokia.carbide.cpp.internal.project.ui.editors.images.ImageSourceTable.java

License:Open Source License

/**
 * @param parent//from  w w w  . ja  va  2s.  c o  m
 * @param style
 */
public ImageSourceTable(MultiImageListPage page, Composite parent, int style) {
    super(parent, style);
    this.editorContext = page.getEditorContext();
    this.page = page;

    final GridLayout gridLayout = new GridLayout();
    gridLayout.numColumns = 2;
    this.setLayout(gridLayout);

    imageSourceTableViewer = new TableViewer(this, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION | SWT.V_SCROLL);

    final Table table = imageSourceTableViewer.getTable();
    table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    TableColumn thumbColumn = new TableColumn(table, SWT.CENTER);
    thumbColumn.setText(Messages.getString("ImageSourceTable.ThumbColumnHeader")); //$NON-NLS-1$
    thumbColumn.setToolTipText(Messages.getString("ImageSourceTable.ThumbColumnHeaderTooltip")); //$NON-NLS-1$

    TableColumn formatColumn = new TableColumn(table, SWT.LEFT);
    formatColumn.setText(Messages.getString("ImageSourceTable.FormatColumnHeader")); //$NON-NLS-1$
    formatColumn.setToolTipText(Messages.getString("ImageSourceTable.FormatColumnHeaderTooltip")); //$NON-NLS-1$

    TableColumn filesColumn = new TableColumn(table, SWT.LEFT);
    filesColumn.setText(Messages.getString("ImageSourceTable.FilesColumnHeader")); //$NON-NLS-1$
    filesColumn.setToolTipText(Messages.getString("ImageSourceTable.FilesColumnHeaderTooltip")); //$NON-NLS-1$

    TableColumn enumColumn = new TableColumn(table, SWT.LEFT);
    enumColumn.setText(Messages.getString("ImageSourceTable.EnumeratorsColumn")); //$NON-NLS-1$
    enumColumn.setToolTipText(Messages.getString("ImageSourceTable.EnumeratorsColumnHeaderTooltip")); //$NON-NLS-1$

    table.setHeaderVisible(true);

    imageSourceTableViewer
            .setContentProvider(new ImageTableContentProvider(editorContext.getMultiImageSource()));
    imageTableLabelProvider = new ImageTableLabelProvider(editorContext);
    imageSourceTableViewer.setLabelProvider(imageTableLabelProvider);
    imageSourceTableViewer.setInput(editorContext.getMultiImageSource());
    labelProviderListener = new ILabelProviderListener() {

        public void labelProviderChanged(LabelProviderChangedEvent event) {
            if (!imageSourceTableViewer.getTable().isDisposed())
                imageSourceTableViewer.update(event.getElements(), null);
        }

    };
    imageTableLabelProvider.addListener(labelProviderListener);
    clipboard = new Clipboard(getDisplay());

    addTableContextMenu(table);

    TableLayout tableLayout = new TableLayout();
    table.setLayout(tableLayout);

    tableLayout.addColumnData(new ColumnWeightData(20, ImageTableLabelProvider.THUMB_SIZE_X, false));
    tableLayout.addColumnData(new ColumnWeightData(20, 32, false));
    tableLayout.addColumnData(new ColumnWeightData(60, 128, true));
    tableLayout.addColumnData(new ColumnWeightData(60, 200, true));

    final Composite composite = new Composite(this, SWT.NONE);
    composite.setLayoutData(new GridData(GridData.CENTER, GridData.CENTER, false, false));
    composite.setLayout(new GridLayout());

    upButton = new Button(composite, SWT.NONE);
    upButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    upButton.setText(Messages.getString("ImageSourceTable.UpButton")); //$NON-NLS-1$
    upButton.setToolTipText(Messages.getString("ImageSourceTable.UpButtonTooltip")); //$NON-NLS-1$
    upButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doMove(-1);
        }

    });

    downButton = new Button(composite, SWT.NONE);
    downButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    downButton.setText(Messages.getString("ImageSourceTable.DownButton")); //$NON-NLS-1$
    downButton.setToolTipText(Messages.getString("ImageSourceTable.DownButtonTooltip")); //$NON-NLS-1$
    downButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doMove(1);
        }

    });

    final Composite composite_1 = new Composite(composite, SWT.NONE);
    composite_1.setLayout(new GridLayout());

    combineButton = new Button(composite, SWT.NONE);
    combineButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    combineButton.setText(Messages.getString("ImageSourceTable.PairImgMaskButton")); //$NON-NLS-1$
    combineButton.setToolTipText(Messages.getString("ImageSourceTable.PairImgMaskButtonTooltip")); //$NON-NLS-1$
    combineButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doCombine();
        }

    });

    splitButton = new Button(composite, SWT.NONE);
    splitButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    splitButton.setText(Messages.getString("ImageSourceTable.SplitImgMaskButton")); //$NON-NLS-1$
    splitButton.setToolTipText(Messages.getString("ImageSourceTable.SplitImgMaskButtonTooltip")); //$NON-NLS-1$
    splitButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doSplit();
        }

    });

    swapButton = new Button(composite, SWT.NONE);
    swapButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    swapButton.setText(Messages.getString("ImageSourceTable.SwapImgMaskButton")); //$NON-NLS-1$
    swapButton.setToolTipText(Messages.getString("ImageSourceTable.SwapImgMaskButtonTooltip")); //$NON-NLS-1$
    swapButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doSwap();
        }

    });

    final Composite composite_2 = new Composite(composite, SWT.NONE);
    composite_2.setLayout(new GridLayout());

    final Button addFromProjectButton = new Button(composite, SWT.NONE);
    addFromProjectButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    addFromProjectButton.setText(Messages.getString("ImageSourceTable.AddFromProjectButton")); //$NON-NLS-1$
    addFromProjectButton.setToolTipText(Messages.getString("ImageSourceTable.AddFromProjectButtonTooltip")); //$NON-NLS-1$
    addFromProjectButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doAddFromProject();
        }

    });
    final Button addFromFilesystemButton = new Button(composite, SWT.NONE);
    addFromFilesystemButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    addFromFilesystemButton.setText(Messages.getString("ImageSourceTable.AddFromFilesystemButton")); //$NON-NLS-1$
    addFromFilesystemButton
            .setToolTipText(Messages.getString("ImageSourceTable.AddFromFilesystemButtonTooltip")); //$NON-NLS-1$
    addFromFilesystemButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doAddFromFilesystem();
        }

    });

    removeButton = new Button(composite, SWT.NONE);
    removeButton.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, false, false));
    removeButton.setText(Messages.getString("ImageSourceTable.RemoveButton")); //$NON-NLS-1$
    removeButton.setToolTipText(Messages.getString("ImageSourceTable.RemoveButtonTooltip")); //$NON-NLS-1$
    removeButton.addSelectionListener(new SelectionListener() {

        public void widgetDefaultSelected(SelectionEvent e) {
        }

        public void widgetSelected(SelectionEvent e) {
            doRemove();
        }

    });

    table.addKeyListener(new KeyAdapter() {
        /* (non-Javadoc)
         * @see org.eclipse.swt.events.KeyAdapter#keyPressed(org.eclipse.swt.events.KeyEvent)
         */
        @Override
        public void keyPressed(KeyEvent e) {
            if (e.character == SWT.DEL) {
                doRemove();
                e.doit = false;
            }
        }
    });

    refresh();
    refreshTable();
}

From source file:com.rcpcompany.uibindings.extests.bindingMessages.LabelDecoratorTest.java

License:Open Source License

/**
 * Sleeps for a specified time and will then test if the specified label decorator fired an
 * event with the specified objects as the changed elements
 * //from w w w . ja  v  a2s .c om
 * @param labelDecorator the decorator
 * @param period the period to sleep
 * @param objects the expected changed objects
 */
private void sleepWithEvents(ValidationLabelDecorator labelDecorator, int period, final Object... objects) {
    final ILabelProviderListener l = new ILabelProviderListener() {
        Comparator<Object> comparator = new Comparator<Object>() {
            @Override
            public int compare(Object o1, Object o2) {
                return o1.hashCode() - o2.hashCode();
            }
        };

        @Override
        public void labelProviderChanged(LabelProviderChangedEvent event) {
            assertEquals(false, eventSeen);
            eventSeen = true;
            Arrays.sort(objects, comparator);
            Arrays.sort(event.getElements(), comparator);

            assertArrayEquals(objects, event.getElements());
        }
    };

    eventSeen = false;
    labelDecorator.addListener(l);
    sleep(period);
    labelDecorator.removeListener(l);
    if (objects.length > 0) {
        assertEquals(true, eventSeen);
    } else {
        assertEquals(false, eventSeen);
    }
}

From source file:com.rcpcompany.uibindings.internal.decorators.extenders.ViewerSpecificLabelDecoratorExtender.java

License:Open Source License

@Override
public void labelProviderChanged(LabelProviderChangedEvent event) {
    IManager.Factory.getManager().updateBindings(event.getElements());
}

From source file:com.xored.af.ui.LabelProviderUpdateHandler.java

License:Open Source License

public HandleResult handle(final List<LabelProviderChangedEvent> events) {
    objects.clear();/*from  w  w w  .j  a  v  a  2  s . c  o  m*/
    boolean global = false;

    for (final LabelProviderChangedEvent e : events) {
        if (e.getElements() == null) {
            global = true;
        }
    }

    if (global) {
        // System.out.println("[" + System.currentTimeMillis() +
        // "] firing refresh: global");
        fireEventImmediately(globalRefresh);
        return HandleResult.DONE;
    }

    for (final LabelProviderChangedEvent e : events) {
        for (final Object o : e.getElements()) {
            objects.add(o);
        }
    }

    if (!objects.isEmpty()) {
        final Object[] objectsCopy = objects.toArray();
        objects.clear();

        // System.out.println("[" + System.currentTimeMillis() +
        // "] firing refresh: "
        // + objectsCopy.length);
        fireEventImmediately(new LabelProviderChangedEvent(labelProvider, objectsCopy));
    }

    return HandleResult.DONE;
}

From source file:com.xored.af.ui.labels.EmfEditLabelProvider.java

License:Open Source License

public EmfEditLabelProvider(final TransactionalEditingDomain domain, final boolean supportDecoration) {
    this.rule = new EmfTransactionJob.TransactionRule(domain);

    final Job initializeJob = new EmfTransactionJob("LabelRegistry.initialize()", new Runnable() {

        public void run() {
            initialize();//w  w w.j  a v a 2  s.com
        }
    }, domain);
    initializeJob.setPriority(Job.INTERACTIVE);
    initializeJob.schedule();

    labelModelUpdates = new EventGroup<Object>("Label model", new EventHandler<Object>() {

        public HandleResult handle(final List<Object> events) {
            if (disposed) {
                return HandleResult.DONE;
            }

            synchronized (labelModelStore) {
                for (final Object object : events) {
                    if (object instanceof EObject) {
                        calculateLabel((EObject) object);
                        labelUiUpdates.post(object);
                    }
                }
            }
            return HandleResult.DONE;
        }
    }) {

        @Override
        protected Job createHandlerJob() {
            final Job job = new EmfTransactionJob("Update label model", new Runnable() {

                public void run() {
                    handleEvents();
                }
            }, domain);
            job.setRule(rule);
            job.setPriority(Job.INTERACTIVE);
            return job;
        }
    };

    if (supportDecoration) {
        genericLabelProvider = WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider();
    } else {
        genericLabelProvider = new WorkbenchLabelProvider();
    }

    genericLabelProvider.addListener(new ILabelProviderListener() {

        public void labelProviderChanged(final LabelProviderChangedEvent event) {
            if (disposed) {
                return;
            }

            if (event.getElements() == null) {
                synchronized (labelUiStore) {
                    labelUiStore.clear();
                }
                fireLabelProviderChanged(new LabelProviderChangedEvent(EmfEditLabelProvider.this));
            } else {
                synchronized (labelUiStore) {
                    for (final Object o : event.getElements()) {
                        labelUiStore.remove(o);
                    }
                }
                fireLabelProviderChanged(
                        new LabelProviderChangedEvent(EmfEditLabelProvider.this, event.getElements()));
            }
        }
    });

}

From source file:de.hentschel.visualdbc.statistic.ui.util.AbstractTreeItemDecorator.java

License:Open Source License

/**
 * When the {@link ILabelProvider} updates a row.
 * @param event The event.//from   w w  w .j  av a 2  s.  com
 */
protected void handleLabelProviderChanged(final LabelProviderChangedEvent event) {
    // Update TreeItem asynchronous because the event is caught before the cell content is updated.
    viewer.getTree().getDisplay().asyncExec(new Runnable() {
        @Override
        public void run() {
            for (Object element : event.getElements()) {
                if (element instanceof DbcProof) {
                    element = ((DbcProof) element).getTarget();
                }
                TreeItem item = searchTreeItem(element);
                if (item != null) {
                    updateTreeItem(item);
                }
            }
        }
    });
}

From source file:de.quamoco.qm.editor.pages.HierarchyViewerPaneBase.java

License:Apache License

/** Initialize the {@link TreeViewer} displaying the hierarchy. */
protected void initTreeViewer(final TreeViewer treeViewer) {
    ResourceSet resourceSet = editor.getEditingDomain().getResourceSet();
    AdapterFactory adapterFactory = createAdapterFactory();

    // default label provider
    AdapterFactoryLabelProvider aflp = new AdapterFactoryLabelProvider.ColorProvider(adapterFactory,
            treeViewer);//  w w  w . j av a  2 s . c om
    aflp.setFireLabelUpdateNotifications(true);
    aflp.addListener(new ILabelProviderListener() {

        @Override
        public void labelProviderChanged(final LabelProviderChangedEvent event) {
            if (Display.getDefault().getThread() != Thread.currentThread()) {
                Display.getDefault().asyncExec(new Runnable() {

                    @Override
                    public void run() {
                        treeViewer.update(event.getElements(), null);
                    }
                });
            } else if (!treeViewer.isBusy()) {
                treeViewer.update(event.getElements(), null);
            }
        }
    });

    // show the validation results
    ILabelProvider dlp = new DecoratingLabelProvider(aflp, new ProblemLabelDecorator(false));

    // show the different colors
    CustomLabelProvider clp = new CustomLabelProvider(dlp);
    treeViewer.setLabelProvider(new DelegatingStyledCellLabelProvider(clp));

    treeViewer.setInput(resourceSet);

    treeViewer.setSorter(new LabelProviderViewerSorter(clp, false, QmPackage.eINSTANCE.getFactor(),
            QmPackage.eINSTANCE.getMeasure(), QmPackage.eINSTANCE.getEntity()));
}