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

Introduction

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

Prototype

public ViewerLabel(String initialText, Image initialImage) 

Source Link

Document

Create a new instance of the receiver with the supplied initial text and image.

Usage

From source file:com.jointlogic.breadcrumbs.sampleapp.api.BreadcrumbViewer.java

License:Open Source License

/**
 * @param item//from   w w  w  .  j  av  a2  s.  c om
 *            Item to refresh.
 * @return returns whether the item's size and layout needs to be updated.
 */
private boolean refreshItem(final BreadcrumbItem item) {
    boolean layoutChanged = false;

    final TreePath path = getTreePathFromItem(item);

    final ViewerLabel label = new ViewerLabel(item.getText(), item.getImage());
    ((ITreePathLabelProvider) getLabelProvider()).updateLabel(label, path);

    if (label.hasNewText()) {
        item.setText(label.getText());
        layoutChanged = true;
    }
    if (label.hasNewImage()) {
        item.setImage(label.getImage());
        layoutChanged = true;
    }
    if (label.hasNewTooltipText()) {
        item.setToolTip(label.getTooltipText());
    }
    return layoutChanged;
}

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From source file:org.eclipse.cdt.internal.ui.util.ResourceToItemsMapper.java

License:Open Source License

private void updateItem(Item item) {
    if (!item.isDisposed()) { // defensive code
        ILabelProvider lprovider = (ILabelProvider) fContentViewer.getLabelProvider();

        Object data = item.getData();

        // If it is an IItemLabelProvider than short circuit: patch Tod (bug 55012)
        if (data != null && lprovider instanceof IViewerLabelProvider) {
            IViewerLabelProvider provider = (IViewerLabelProvider) lprovider;

            ViewerLabel updateLabel = new ViewerLabel(item.getText(), item.getImage());
            provider.updateLabel(updateLabel, data);

            if (updateLabel.hasNewImage()) {
                item.setImage(updateLabel.getImage());
            }//from  w ww. j  ava  2  s . c o  m
            if (updateLabel.hasNewText()) {
                item.setText(updateLabel.getText());
            }
        } else {
            Image oldImage = item.getImage();
            Image image = lprovider.getImage(data);
            if (image != null && !image.equals(oldImage)) {
                item.setImage(image);
            }
            String oldText = item.getText();
            String text = lprovider.getText(data);
            if (text != null && !text.equals(oldText)) {
                item.setText(text);
            }
        }
    }
}

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From source file:org.eclipse.debug.internal.ui.viewers.breadcrumb.BreadcrumbViewer.java

License:Open Source License

/** 
 * @param item Item to refresh.//from  w  w w .j  ava 2s  .c  om
 * @return returns whether the item's size and layout needs to be updated.
 */
private boolean refreshItem(BreadcrumbItem item) {
    boolean layoutChanged = false;

    TreePath path = getTreePathFromItem(item);

    ViewerLabel label = new ViewerLabel(item.getText(), item.getImage());
    ((ITreePathLabelProvider) getLabelProvider()).updateLabel(label, path);

    if (label.hasNewText()) {
        item.setText(label.getText());
        layoutChanged = true;
    }
    if (label.hasNewImage()) {
        item.setImage(label.getImage());
        layoutChanged = true;
    }
    if (label.hasNewTooltipText()) {
        item.setToolTip(label.getTooltipText());
    }
    return layoutChanged;
}

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From source file:org.eclipse.debug.internal.ui.viewers.model.InternalTreeModelViewer.java

License:Open Source License

public ViewerLabel getElementLabel(TreePath path, String columnId) {
    if (path.getSegmentCount() == 0) {
        return null;
    }/*from w  ww  .j a v  a2  s  .c o  m*/

    int columnIdx = -1;
    String[] visibleColumns = getVisibleColumns();
    if (columnId != null && visibleColumns != null) {
        int i = 0;
        for (i = 0; i < visibleColumns.length; i++) {
            if (columnId.equals(getVisibleColumns()[i])) {
                columnIdx = i;
                break;
            }
        }
        if (i == visibleColumns.length) {
            return null;
        }
    } else {
        columnIdx = 0;
    }
    TreeItem item = (TreeItem) findItem(path);

    if (item != null) {
        ViewerLabel label = new ViewerLabel(item.getText(columnIdx), item.getImage(columnIdx));
        label.setFont(item.getFont(columnIdx));
        label.setBackground(item.getBackground(columnIdx));
        label.setForeground(item.getForeground(columnIdx));
        return label;
    }
    return null;
}

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From source file:org.eclipse.debug.internal.ui.viewers.model.InternalVirtualTreeModelViewer.java

License:Open Source License

public ViewerLabel getElementLabel(TreePath path, String columnId) {
    if (path.getSegmentCount() == 0) {
        return null;
    }/*from ww w  .ja v  a2s  . c o m*/

    int columnIdx = -1;
    String[] visibleColumns = getVisibleColumns();
    if (columnId != null && visibleColumns != null) {
        int i = 0;
        for (i = 0; i < visibleColumns.length; i++) {
            if (columnId.equals(getVisibleColumns()[i])) {
                columnIdx = i;
                break;
            }
        }
        if (i == visibleColumns.length) {
            return null;
        }
    } else {
        columnIdx = 0;
    }
    VirtualItem item = findItem(path);

    if (item != null) {
        ViewerLabel label = new ViewerLabel(getText(item, columnIdx), getImage(item, columnIdx));
        label.setFont(getFont(item, columnIdx));
        label.setBackground(getBackground(item, columnIdx));
        label.setForeground(getForeground(item, columnIdx));
        return label;
    }
    return null;
}

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From source file:org.eclipse.jubula.client.ui.provider.DecoratingCellLabelProvider.java

License:Open Source License

/**
 * {@inheritDoc}//ww w. jav a 2  s  .c  o m
 */
public void update(ViewerCell cell) {

    ViewerLabel label = new ViewerLabel(cell.getText(), cell.getImage());

    // Set up the initial settings from the label provider
    label.setBackground(getBackground(cell.getElement()));
    label.setForeground(getForeground(cell.getElement()));
    label.setFont(getFont(cell.getElement()));

    updateLabel(label, cell.getElement());

    cell.setBackground(label.getBackground());
    cell.setForeground(label.getForeground());
    cell.setFont(label.getFont());

    if (label.hasNewText()) {
        cell.setText(label.getText());
    }

    if (label.hasNewImage()) {
        cell.setImage(label.getImage());
    }
}

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From source file:org.eclipse.rap.rms.ui.internal.chart.GanttViewer.java

License:Open Source License

private void updateLabel(final GanttItem item, final Object element) {
    IBaseLabelProvider baseLabelProvider = getLabelProvider();
    if (baseLabelProvider instanceof IViewerLabelProvider) {
        IViewerLabelProvider viewerLabelProvider = (IViewerLabelProvider) baseLabelProvider;
        ViewerLabel viewerLabel = new ViewerLabel(item.getText(), null);
        viewerLabelProvider.updateLabel(viewerLabel, element);
        item.setBackground(viewerLabel.getBackground());
        item.setForeground(viewerLabel.getForeground());
        item.setText(viewerLabel.getText());
        item.setToolTipText(viewerLabel.getTooltipText());
    } else {//from  w ww.j  a  va2 s.  c  om
        if (baseLabelProvider instanceof IColorProvider) {
            IColorProvider colorProvider = (IColorProvider) baseLabelProvider;
            Color background = colorProvider.getBackground(element);
            Color foreground = colorProvider.getForeground(element);
            item.setBackground(background);
            item.setForeground(foreground);
        }
        if (baseLabelProvider instanceof ILabelProvider) {
            ILabelProvider labelProvider = (ILabelProvider) baseLabelProvider;
            String text = labelProvider.getText(element);
            item.setText(text);
        }
    }
    if (baseLabelProvider instanceof IGanttItemLabelProvider) {
        IGanttItemLabelProvider itemLabelProvider = (IGanttItemLabelProvider) baseLabelProvider;
        int start = itemLabelProvider.getStart(element);
        int length = itemLabelProvider.getLength(element);
        item.setStart(start);
        item.setLength(length);
    }
}

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From source file:org.eclipse.team.internal.ui.synchronize.actions.CopyToClipboardAction.java

License:Open Source License

private String getTextFor(TreePath path) {
    Object element = path.getLastSegment();
    if (element instanceof ITypedElement) {
        return ((ITypedElement) element).getName();
    }/*from w  ww  . j  a  v a 2 s  .  c o m*/
    INavigatorContentService service = getNavigatorContentService();
    if (service != null) {
        ILabelProvider provider = service.createCommonLabelProvider();
        if (provider instanceof ITreePathLabelProvider) {
            ITreePathLabelProvider tplp = (ITreePathLabelProvider) provider;
            ViewerLabel viewerLabel = new ViewerLabel("", null); //$NON-NLS-1$
            tplp.updateLabel(viewerLabel, path);
            return viewerLabel.getText();
        }
        return provider.getText(element);
    }
    if (element instanceof IResource) {
        IResource resource = (IResource) element;
        return resource.getName();
    }
    return null;
}

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