Example usage for org.eclipse.jface.viewers IStructuredSelection toArray

Introduction

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

Prototype

public Object[] toArray();

Source Link

Document

Returns the elements in this selection as an array.

Usage

From source file:ext.org.eclipse.jdt.internal.ui.refactoring.reorg.CutAction.java

License:Open Source License

@Override
public void run(IStructuredSelection selection) {
    try {/*from   www .  j  a v a 2  s  .  c o  m*/
        selectionChanged(selection);
        if (isEnabled()) {
            fCopyToClipboardAction.run(selection);
            RefactoringExecutionStarter.startCutRefactoring(selection.toArray(), getShell());
        }
    } catch (InterruptedException e) {
        //OK
    } catch (InvocationTargetException e) {
        ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring,
                RefactoringMessages.OpenRefactoringWizardAction_exception);
    }
}

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From source file:ext.org.eclipse.jdt.internal.ui.refactoring.reorg.DeleteAction.java

License:Open Source License

@Override
public void selectionChanged(IStructuredSelection selection) {
    if (ReorgUtils.containsOnlyProjects(selection.toList())) {
        setEnabled(createWorkbenchAction(selection).isEnabled());
        return;/*from   w  ww .  ja  v  a2  s.co  m*/
    }
    setEnabled(RefactoringAvailabilityTester.isDeleteAvailable(selection.toArray()));
}

---

From source file:ext.org.eclipse.jdt.internal.ui.refactoring.reorg.DeleteAction.java

License:Open Source License

@Override
public void run(IStructuredSelection selection) {
    if (ReorgUtils.containsOnlyProjects(selection.toList())) {
        createWorkbenchAction(selection).run();
        return;//w  w  w .  ja v  a 2  s  .co  m
    }
    if (ReorgUtils.containsOnlyWorkingSets(selection.toList())) {
        deleteWorkingSets(selection);
        return;
    }
    try {
        RefactoringExecutionStarter.startDeleteRefactoring(selection.toArray(), getShell());
    } catch (CoreException e) {
        ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring,
                RefactoringMessages.OpenRefactoringWizardAction_exception);
    }
}

---

From source file:ext.org.eclipse.jdt.internal.ui.refactoring.reorg.RenameSelectionState.java

License:Open Source License

public void restore(Object newElement) {
    if (fDisplay == null)
        return;//  w ww.  j  a v  a  2  s  .  c om
    for (int i = 0; i < fParts.size(); i++) {
        IStructuredSelection currentSelection = fSelections.get(i);
        boolean changed = false;
        final ISetSelectionTarget target = (ISetSelectionTarget) fParts.get(i);
        final IStructuredSelection[] newSelection = new IStructuredSelection[1];
        newSelection[0] = currentSelection;
        if (currentSelection instanceof TreeSelection) {
            TreeSelection treeSelection = (TreeSelection) currentSelection;
            TreePath[] paths = treeSelection.getPaths();
            for (int p = 0; p < paths.length; p++) {
                TreePath path = paths[p];
                if (path.getSegmentCount() > 0 && path.getLastSegment().equals(fElement)) {
                    paths[p] = createTreePath(path, newElement);
                    changed = true;
                }
            }
            if (changed) {
                newSelection[0] = new TreeSelection(paths, treeSelection.getElementComparer());
            }
        } else {
            Object[] elements = currentSelection.toArray();
            for (int e = 0; e < elements.length; e++) {
                if (elements[e].equals(fElement)) {
                    elements[e] = newElement;
                    changed = true;
                }
            }
            if (changed) {
                newSelection[0] = new StructuredSelection(elements);
            }
        }
        if (changed) {
            fDisplay.asyncExec(new Runnable() {
                public void run() {
                    target.selectReveal(newSelection[0]);
                }
            });
        }
    }
}

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From source file:ext.org.eclipse.jdt.internal.ui.workingsets.AbstractWorkingSetWizardPage.java

License:Open Source License

/**
 * Moves selected elements in the tree into the table
 *///from  w  w w  .jav  a  2s. c  o m
private void addTreeSelection() {
    IStructuredSelection selection = (IStructuredSelection) fTree.getSelection();
    fSelectedElements.addAll(selection.toList());
    Object[] selectedElements = selection.toArray();
    fTable.add(selectedElements);
    fTree.remove(selectedElements);
    fTable.setSelection(selection);
    fTable.getControl().setFocus();
    validateInput();
}

---

From source file:ext.org.eclipse.jdt.internal.ui.workingsets.AbstractWorkingSetWizardPage.java

License:Open Source License

/**
 * Moves the selected elements in the table into the tree
 *///www  .  j  a v  a 2 s  .co  m
private void removeTableSelection() {
    IStructuredSelection selection = (IStructuredSelection) fTable.getSelection();
    fSelectedElements.removeAll(selection.toList());
    Object[] selectedElements = selection.toArray();
    fTable.remove(selectedElements);
    try {
        fTree.getTree().setRedraw(false);
        for (int i = 0; i < selectedElements.length; i++) {
            fTree.refresh(fTreeContentProvider.getParent(selectedElements[i]), true);
        }
    } finally {
        fTree.getTree().setRedraw(true);
    }
    fTree.setSelection(selection);
    fTree.getControl().setFocus();
    validateInput();
}

---

From source file:ext.org.eclipse.jdt.internal.ui.workingsets.JavaWorkingSetPage.java

License:Open Source License

private Object[] getInitialTreeSelection() {
    final Object[][] result = new Object[1][];
    BusyIndicator.showWhile(getShell().getDisplay(), new Runnable() {
        public void run() {
            IStructuredSelection selection = fInitialSelection;
            if (selection == null) {

                IWorkbenchPage page = JavaPlugin.getActivePage();
                if (page == null)
                    return;

                IWorkbenchPart part = page.getActivePart();
                if (part == null)
                    return;

                try {
                    selection = SelectionConverter.getStructuredSelection(part);
                } catch (JavaModelException e) {
                    return;
                }//from w  w  w .  j  a  va2  s . co m
            }

            Object[] elements = selection.toArray();
            for (int i = 0; i < elements.length; i++) {
                if (elements[i] instanceof IResource) {
                    IJavaElement je = (IJavaElement) ((IResource) elements[i]).getAdapter(IJavaElement.class);
                    if (je != null && je.exists() && je.getJavaProject().isOnClasspath((IResource) elements[i]))
                        elements[i] = je;
                }
            }
            result[0] = elements;
        }
    });

    if (result[0] == null)
        return new Object[0];

    return result[0];
}

---

From source file:fable.framework.ui.editors.ColumnFilePlotEditor.java

License:Open Source License

@Override
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
    if (part != this) {
        if (selection instanceof IStructuredSelection) {
            IStructuredSelection sSelection = (IStructuredSelection) selection;

            Object first = sSelection.getFirstElement();
            Object[] list = sSelection.toArray();
            // System.out.println("user has selected: " + first);
            if (first instanceof float[]) {
                float[] r = (float[]) first;
                double[] indices = null;
                if (columnInput.getColumn() != null) {
                    int indexColumnId = columnInput.getColumn().getColumnIDIndex();
                    if (list.length > 1 && indexColumnId >= 0) {

                        indices = new double[list.length];

                        for (int j = 0; j < list.length; j++) {

                            indices[j] = (double) ((float[]) list[j])[indexColumnId];
                        }/*from  w w  w .jav  a 2  s . c  o m*/
                    } else if (indexColumnId >= 0) {
                        indices = new double[1];
                        indices[0] = (double) r[indexColumnId];

                    }

                    // Now you have to color the selected spot
                    // get its spot_id
                    if (indices != null && indices.length > 0) {
                        xyplot.markSelectedRows(indices, columnInput.getColumn().getColumnfileId());
                    }
                }
            }

        }
    }

}

---

From source file:fable.imageviewer.component.ImageComponent.java

License:Open Source License

/**
 * This method receives selectionEvents from the workbench. This is
 * currently used for PeakSearch and its spt output file. When a user
 * selects a peak in a TableViewer and if the selection is a instance of
 * <code>PeakSearchSpt</code> or an instance of <code>Peak</code>, spots are
 * displayed in the image.//from   ww  w . j  a  va  2 s. c  om
 * 
 * @see org.eclipse.ui.ISelectionListener#selectionChanged(org.eclipse.ui.IWorkbenchPart,
 *      org.eclipse.jface.viewers.ISelection)
 */
@Override
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
    // DEBUG
    // System.out.println("\n>>>Entering selectionChanged");
    if (selection instanceof IStructuredSelection) {
        IStructuredSelection sSelection = (IStructuredSelection) selection;
        Object first = sSelection.getFirstElement();
        Object[] selections = sSelection.toArray();
        // DEBUG
        // System.out.println("Check selection");
        if (first instanceof PeakSearchSpt) {
            // Only do this for the main or zoom secondaryId
            String id2 = getSecondaryId();
            if (id2 == null
                    || (!id2.equals(ImageComponent.SECONDARY_ID_MAIN) && !id2.equals(SECONDARY_ID_ZOOM))) {
                return;
            }
            PeakSearchSpt peakFile = ((PeakSearchSpt) first);
            if (peakFile.getImageFile() != null) {
                if (id2.equals(SECONDARY_ID_MAIN)) {
                    try {
                        this.loadModel(ImageModelFactory.getImageModel(peakFile.getImageFile()));
                    } catch (Throwable e) {
                        FableLogger.error("Cannot load file " + peakFile.getFabioFileName(), e);
                    }
                }
                setPeaksOn(true);
                image.displayImage();
                // Show peaks if there are some peaks
                Vector<Float> vals = peakFile.getTabChildren();
                if (vals != null) {
                    setPeaks(vals);
                    image.showPeaks();
                }
            }
        } else if (first instanceof Peak) {
            // Only do this for the main or zoom secondaryId
            String id2 = getSecondaryId();
            if (id2 == null || (!id2.equals(SECONDARY_ID_MAIN) && !id2.equals(SECONDARY_ID_ZOOM))) {
                return;
            }
            PeakSearchSpt parent = ((Peak) first).getParent();
            int nPeaksToDisplay = selections.length;

            float[] coloredPeak = new float[nPeaksToDisplay * 2];
            int j;
            int k = 0;
            for (int ip = 0; ip < selections.length; ip++) {
                Peak peak = (Peak) selections[ip];
                if (peak.isVisible()) {
                    j = k + 1;
                    coloredPeak[k] = Float.valueOf(peak.getS());
                    coloredPeak[j] = Float.valueOf(peak.getF());
                    k += 2;
                }
            }
            Vector<Float> vals = parent.getTabChildren();
            if (vals != null) {
                setPeaks(vals);
            }
            setPeaksOn(true);
            // Draw peaks in red with selected peaks in green
            image.showSelectedPeaks(coloredPeak);
        }
    }

}

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From source file:fede.workspace.tool.view.actions.AddLink.java

License:Apache License

public void selectionChanged(IAction action, ISelection selection) {
    item_source = null;//from   w w  w. jav a  2  s . c o m
    item_dest = null;
    if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection) {
        IStructuredSelection ssel = (IStructuredSelection) selection;
        if (ssel.size() != 2)
            return;
        Object obj[] = ssel.toArray();
        if (obj[0] instanceof ItemInViewer) {
            this.item_source = ((ItemInViewer) obj[0]);
        }
        if (obj[1] instanceof ItemInViewer) {
            this.item_dest = ((ItemInViewer) obj[1]);
        }
    }
    action.setEnabled(item_source != null && item_source.getItem() != null && item_dest != null
            && item_dest.getItem() != null
            && !(item_source.getItem().isReadOnly() && item_dest.getItem().isReadOnly()));
}

---

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