Example usage for org.eclipse.jface.viewers ILabelProvider getText

List of usage examples for org.eclipse.jface.viewers ILabelProvider getText

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.viewers.*
  5. ILabelProvider
  6. getText

Introduction

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

Prototype

public String getText(Object element);

Source Link

Document

Returns the text for the label of the given element.

Usage

From source file:BMVirtualFindAction.java

License:Open Source License

protected void setSelectionToClient(VirtualTreeModelViewer virtualViewer, ILabelProvider labelProvider,
        VirtualItem findItem) {// w  w w .ja v  a2 s. co  m
    virtualViewer.getTree().setSelection(new VirtualItem[] { findItem });
    ModelDelta stateDelta = new ModelDelta(virtualViewer.getInput(), IModelDelta.NO_CHANGE);
    virtualViewer.saveElementState(TreePath.EMPTY, stateDelta, IModelDelta.SELECT);
    fClientViewer.updateViewer(stateDelta);

    ISelection selection = fClientViewer.getSelection();
    if (!selection.isEmpty() && selection instanceof IStructuredSelection
            && ((IStructuredSelection) selection).getFirstElement().equals(findItem.getData())) {
    } else {
        DebugUIPlugin.errorDialog(fClientViewer.getControl().getShell(), "Error",
                "Could not select item:" + labelProvider.getText(findItem),
                new Status(IStatus.ERROR, DebugUIPlugin.getUniqueIdentifier(), "Element no longer in viewer."));
    }
}

From source file:ca.uvic.chisel.javasketch.ui.internal.presentation.ExpandToRootRunnable.java

License:Open Source License

@Override
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
    monitor.beginTask("Expanding chart along callpath", pathToRoot.size());
    ILabelProvider lp = (ILabelProvider) viewer.getLabelProvider();
    if (pathToRoot.size() <= 0) {
        monitor.done();//  w  ww  . j ava2 s. c o  m
        return;
    }
    //if the last element is already visible, there is no need to
    //expand, just quit early.
    if (viewer.isVisible(pathToRoot.getLast())) {
        return;
    }
    ITraceModel modelElement = (ITraceModel) pathToRoot.get(0);
    IProgramSketch sketch = SketchPlugin.getDefault().getSketch(modelElement);
    if (sketch == null) {
        monitor.done();
        return;
    }
    PresentationData pd = PresentationData.connect(sketch);
    try {
        viewer.getChart().setRedraw(false);
        for (Object o : pathToRoot) {
            IActivation a = (IActivation) o;

            //make sure that the activation is visible in its groups
            if (pd != null) {
                ITargetMessage arrival = a.getArrival();
                if (arrival != null) {
                    IOriginMessage origin = arrival.getOrigin();
                    if (origin != null) {
                        IActivation pa = origin.getActivation();
                        if (pa != null) {
                            boolean refreshParent = false;
                            ASTMessageGroupingTree groupRoot = pd.getGroups(pa);
                            if (groupRoot != null) {
                                ASTMessageGroupingTree targetGroup = groupRoot.getMessageContainer(origin);
                                while (targetGroup != null && targetGroup != groupRoot) {
                                    if (targetGroup.isLoop() && !pd.isGroupVisible(pa, targetGroup)) {
                                        refreshParent = true;
                                        pd.swapLoop(pa, targetGroup, false);
                                    }
                                    targetGroup = targetGroup.getParent();
                                }
                            }
                            if (refreshParent) {
                                viewer.refresh(pa);
                            }
                        }

                    }
                }

            }
            monitor.subTask(lp.getText(a));
            viewer.setExpanded(a, true);
            viewer.refresh(a);
            if (monitor.isCanceled())
                break;
            monitor.worked(1);
            runEventLoop();
        }

        if (setToRoot) {
            int end = pathToRoot.size() - 1;
            while (end >= 0) {
                viewer.setRootActivation(pathToRoot.get(end));
                if (viewer.getRootActivation() == pathToRoot.get(end)) {
                    break;
                }
                end--;
            }

        }
    } finally {
        pd.disconnect();
        monitor.done();
        viewer.getChart().setRedraw(true);
        if (!viewer.isVisible(pathToRoot.getFirst())) {
            viewer.setRootActivation(pathToRoot.getFirst());
        }
    }
    viewer.reveal(pathToRoot.getLast());
    viewer.setSelection(new StructuredSelection(pathToRoot.getLast()));

}

From source file:ca.uvic.cs.tagsea.tests.TagCollectionTests.java

License:Open Source License

public void testLabelProvider() throws Exception {
    ILabelProvider provider = new TagCollection();
    Tag tag = new Tag(null, "tagName");
    assertEquals("tagName", provider.getText(tag));
}

From source file:com.aptana.editor.common.outline.CompositeOutlineLabelProvider.java

License:Open Source License

@Override
public String getText(Object element) {
    if (element instanceof ILanguageNode) {
        String language = ((ILanguageNode) element).getLanguage();
        ILabelProvider provider = fProvidersByLanguage.get(language);
        if (provider != null) {
            return provider.getText(element);
        }//  w ww .j  a va  2  s.  c om
    }
    return getDefaultText(element);
}

From source file:com.aptana.ide.views.outline.UnifiedOutlineProvider.java

License:Open Source License

/**
 * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
 *///from  w  ww.j a v a2s .c o m
public String getText(Object element) {
    String result = null;

    switchLanguage(element);

    if (this._currentProviders != null) {
        ILabelProvider labelProvider = this._currentProviders.labelProvider;

        if (labelProvider != null) {
            result = labelProvider.getText(element);
        }
    }

    return result;
}

From source file:com.aptana.index.core.ui.views.IndexView.java

License:Open Source License

@Override
public void createPartControl(Composite parent) {
    treeViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    contentProvider = new IndexViewContentProvider();
    labelProvider = new IndexViewLabelProvider();
    actionProvider = new IndexViewActionProvider();

    // set content and label providers
    treeViewer.setContentProvider(contentProvider);
    treeViewer.setLabelProvider(labelProvider);
    treeViewer.setComparator(new ViewerComparator() {
        @Override// w  ww  .j  a  va 2s  . c o  m
        public int compare(Viewer viewer, Object e1, Object e2) {
            String name1 = null;
            String name2 = null;

            if (viewer != null && viewer instanceof ContentViewer) {
                IBaseLabelProvider provider = ((ContentViewer) viewer).getLabelProvider();

                if (provider instanceof ILabelProvider) {
                    ILabelProvider labelProvider = (ILabelProvider) provider;

                    name1 = labelProvider.getText(e1);
                    name2 = labelProvider.getText(e2);
                }
            }

            if (name1 == null) {
                name1 = e1.toString();
            }
            if (name2 == null) {
                name2 = e2.toString();
            }

            return name1.compareToIgnoreCase(name2);
        }
    });

    // set input based on the current selection
    ISelectionService selectionService = getSite().getWorkbenchWindow().getSelectionService();
    ISelection selection = selectionService.getSelection(IPageLayout.ID_PROJECT_EXPLORER);
    setInputFromSelection(selection);

    // add selection provider
    this.getSite().setSelectionProvider(treeViewer);

    // listen to theme changes
    hookContextMenu();
    addListeners();
    applyTheme();
}

From source file:com.aptana.index.core.ui.views.IndexViewLabelProvider.java

License:Open Source License

public String getText(Object element) {
    List<ILabelProvider> providers = this.getProcessors();
    String result = StringUtil.EMPTY;

    for (ILabelProvider provider : providers) {
        String text = provider.getText(element);

        if (!StringUtil.isEmpty(text)) {
            result = text;//  w w  w  . j a  va  2  s  . c o  m
            break;
        }
    }

    return result;
}

From source file:com.aptana.scripting.ui.views.BundleView.java

License:Open Source License

/**
 * createPartControl/*from  w  ww. ja va 2 s. c om*/
 */
public void createPartControl(Composite parent) {
    treeViewer = new TreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
    contentProvider = new BundleViewContentProvider();
    labelProvider = new BundleViewLabelProvider();

    treeViewer.setContentProvider(contentProvider);
    treeViewer.setLabelProvider(labelProvider);
    treeViewer.setInput(BundleManager.getInstance());
    treeViewer.setComparator(new ViewerComparator() {
        /*
         * (non-Javadoc)
         * @see org.eclipse.jface.viewers.ViewerComparator#compare(org.eclipse.jface.viewers.Viewer,
         * java.lang.Object, java.lang.Object)
         */
        @Override
        public int compare(Viewer viewer, Object e1, Object e2) {
            String name1 = null;
            String name2 = null;

            if (viewer != null && viewer instanceof ContentViewer) {
                IBaseLabelProvider provider = ((ContentViewer) viewer).getLabelProvider();

                if (provider instanceof ILabelProvider) {
                    ILabelProvider labelProvider = (ILabelProvider) provider;

                    name1 = labelProvider.getText(e1);
                    name2 = labelProvider.getText(e2);
                }
            }

            if (name1 == null) {
                name1 = e1.toString();
            }
            if (name2 == null) {
                name2 = e2.toString();
            }

            return name1.compareTo(name2);
        }
    });

    // add selection provider
    getSite().setSelectionProvider(treeViewer);

    // listen to theme changes
    hookContextMenu();
    addListeners();
    applyTheme();
}

From source file:com.astra.ses.spell.gui.model.nav.content.NodeSorter.java

License:Open Source License

public int compare(Viewer viewer, Object e1, Object e2) {
    int cat1 = category(e1);
    int cat2 = category(e2);
    if (cat1 != cat2)
        return cat1 - cat2;
    String name1, name2;/*  ww w.j av a  2  s.  c  om*/
    if (viewer == null || !(viewer instanceof ContentViewer)) {
        name1 = e1.toString();
        name2 = e2.toString();
    } else {
        IBaseLabelProvider prov = ((ContentViewer) viewer).getLabelProvider();
        if (prov instanceof ILabelProvider) {
            ILabelProvider lprov = (ILabelProvider) prov;
            name1 = lprov.getText(e1);
            name2 = lprov.getText(e2);
        } else {
            name1 = e1.toString();
            name2 = e2.toString();
        }
    }
    if (name1 == null)
        name1 = "";
    if (name2 == null)
        name2 = "";
    return name1.compareToIgnoreCase(name2);
}

From source file:com.axmor.eclipse.typescript.editor.TypeScriptQuickOutlineDialog.java

License:Open Source License

/**
 * Recursively searches the first element in the tree which
 * matches the current filter pattern./*w ww . j a  va2s  .  co m*/
 * 
 * @param items tree root items
 * @return tree element
 */
private Object findFirstMatchToPattern(TreeItem[] items) {
    // Match the string pattern against labels
    ILabelProvider labelProvider = (ILabelProvider) treeViewer.getLabelProvider();
    // Process each item in the tree
    for (int i = 0; i < items.length; i++) {
        Object element = items[i].getData();
        // Return the first element if no pattern is set
        if (stringMatcher == null) {
            return element;
        }
        // Return the element if it matches the pattern
        if (element != null) {
            String label = labelProvider.getText(element);
            if (stringMatcher.match(label)) {
                return element;
            }
        }
        // Recursively check the elements children for a match
        element = findFirstMatchToPattern(items[i].getItems());
        // Return the child element match if found
        if (element != null) {
            return element;
        }
    }
    // No match found
    return null;
}