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

List of usage examples for org.eclipse.jface.viewers IStructuredSelection toArray

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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:org.eclipse.ant.internal.ui.preferences.AntClasspathContentProvider.java

License:Open Source License

public void remove(IStructuredSelection selection) {
    Object[] array = selection.toArray();
    model.removeAll(array);//from   w  w  w.  j  av a 2  s . c  om
    treeViewer.remove(array);
    refresh();
}

From source file:org.eclipse.ant.internal.ui.preferences.AntContentProvider.java

License:Open Source License

/**
 * Removes the given selection of the listing of elements and from the backing viewer
 * /*  w w  w.  j ava 2 s  .c  om*/
 * @param selection
 */
public void remove(IStructuredSelection selection) {
    Object[] array = selection.toArray();
    elements.removeAll(Arrays.asList(array));
    tableViewer.remove(array);
}

From source file:org.eclipse.babel.build.ui.wizard.FilteredListComponent.java

License:Open Source License

private void handleAdd() {
    IStructuredSelection ssel = (IStructuredSelection) fAvailableViewer.getSelection();
    if (ssel.size() > 0) {
        Table table = fAvailableViewer.getTable();
        int index = table.getSelectionIndices()[0];
        Object[] selection = ssel.toArray();
        setBlockSelectionListeners(true);
        setRedraw(false);/*from   ww  w  .  jav  a 2s .c o m*/
        for (int i = 0; i < selection.length; i++) {
            doAdd(selection[i]);
        }
        setRedraw(true);
        setBlockSelectionListeners(false);
        table.setSelection(index < table.getItemCount() ? index : table.getItemCount() - 1);
    }
}

From source file:org.eclipse.babel.build.ui.wizard.FilteredListComponent.java

License:Open Source License

private void handleRemove() {
    IStructuredSelection ssel = (IStructuredSelection) fSelectedViewer.getSelection();
    if (ssel.size() > 0) {
        Table table = fSelectedViewer.getTable();
        int index = table.getSelectionIndices()[0];
        Object[] selection = ssel.toArray();
        setBlockSelectionListeners(true);
        setRedraw(false);//w ww  .  j  a  va2 s. c  om
        for (int i = 0; i < selection.length; i++) {
            doRemove(selection[i]);
        }
        setRedraw(true);
        setBlockSelectionListeners(false);
        table.setSelection(index < table.getItemCount() ? index : table.getItemCount() - 1);
    }
}

From source file:org.eclipse.birt.report.designer.ui.ide.navigator.SetupReportProjectAction.java

License:Open Source License

private Object[] getTargetObjects() {
    if (navigator != null) {
        IStructuredSelection selection = (IStructuredSelection) navigator.getViewSite().getSelectionProvider()
                .getSelection();//from w w w  .j av a2s.  c om
        return selection.toArray();
    }

    return null;
}

From source file:org.eclipse.bpel.common.ui.tray.AdaptingSelectionProvider.java

License:Open Source License

@Override
protected IStructuredSelection calculateSelection(IStructuredSelection selection) {

    if (selection == null || selection.isEmpty()) {
        return StructuredSelection.EMPTY;
    }//ww  w .  ja  v  a2s  .com

    List<EObject> list = new ArrayList<EObject>();
    Set<EObject> newSet = new HashSet<EObject>();

    for (Object model : selection.toArray()) {
        if (model instanceof EditPart) {
            model = ((EditPart) model).getModel();
        }
        if (model instanceof EObject) {
            EObject eObj = (EObject) model;
            if (newSet.add(eObj)) {
                list.add(eObj);
            }
        }
    }
    if (list.isEmpty()) {
        return StructuredSelection.EMPTY;
    }
    return new StructuredSelection(list);
}

From source file:org.eclipse.bpel.common.ui.tray.AdaptingSelectionProvider.java

License:Open Source License

/**
 * Set selection to each of the viewers and make sure we ignore callbacks
 * /*from   ww w  .  j a  v  a 2s.  com*/
 */

@Override
protected void internalSetSelection(IStructuredSelection selection) {

    if (selection == null || selection.isEmpty()) {
        return;
    }
    try {
        changingSelection = true;
        for (EditPartViewer viewer : viewers) {
            List<EditPart> newList = new ArrayList<EditPart>();
            Map<Object, EditPart> registry = viewer.getEditPartRegistry();

            for (Object o : selection.toArray()) {
                EditPart editPart = registry.get(o);
                if (editPart != null) {
                    newList.add(editPart);
                }
            }
            viewer.setSelection(new StructuredSelection(newList));
        }
    } finally {
        changingSelection = false;
    }
}

From source file:org.eclipse.bpel.common.ui.tray.MultiViewerSelectionProvider.java

License:Open Source License

protected IStructuredSelection calculateSelection(IStructuredSelection baseSelection) {

    List<EditPart> result = new ArrayList<EditPart>();
    for (EditPartViewer viewer : viewers) {

        Map<Object, EditPart> registry = viewer.getEditPartRegistry();

        for (Object n : baseSelection.toArray()) {
            EditPart part = (EditPart) n;
            Object model = part.getModel();
            EditPart viewerEditPart = registry.get(model);
            if (viewerEditPart != null) {
                result.add(viewerEditPart);
            }/*  w  w w  .  j  ava  2s  .  c  om*/
        }
    }
    if (result.isEmpty()) {
        return StructuredSelection.EMPTY;
    }
    return new StructuredSelection(result);
}

From source file:org.eclipse.bpel.common.ui.tray.MultiViewerSelectionProvider.java

License:Open Source License

protected void internalSetSelection(IStructuredSelection selection) {
    if (selection == null || selection.isEmpty()) {
        return;/*from  ww w  .j  a  v  a 2s.c o  m*/
    }

    try {
        changingSelection = true;

        for (EditPartViewer viewer : viewers) {

            Map<Object, EditPart> registry = viewer.getEditPartRegistry();
            List<EditPart> newList = new ArrayList<EditPart>();
            Set<EditPart> newSet = new HashSet<EditPart>();

            for (Object n : selection.toArray()) {
                EditPart part = (EditPart) n;
                Object model = part.getModel();
                EditPart viewerEditPart = registry.get(model);
                if (viewerEditPart != null && newSet.add(viewerEditPart)) {
                    newList.add(viewerEditPart);
                }
            }
            viewer.setSelection(new StructuredSelection(newList));
        }
    } finally {
        changingSelection = false;
    }
}

From source file:org.eclipse.bpel.ui.properties.ValidateVariablesSection.java

License:Open Source License

protected void createVariablesWidgets(final Composite composite) {
    FlatFormData data;//from www. j a v a 2s .  co m

    fAddButton = fWidgetFactory.createButton(composite, Messages.ValidateDetails_1, SWT.PUSH);
    fRemoveButton = fWidgetFactory.createButton(composite, Messages.ValidateDetails_2, SWT.PUSH);
    Label validateVariablesLabel = fWidgetFactory.createLabel(composite, Messages.ValidateDetails_3);
    fVariableList = fWidgetFactory.createList(composite,
            SWT.FULL_SELECTION | SWT.V_SCROLL | SWT.MULTI | SWT.BORDER);

    data = new FlatFormData();
    data.left = new FlatFormAttachment(0, IDetailsAreaConstants.HSPACE);
    data.top = new FlatFormAttachment(0, IDetailsAreaConstants.VSPACE);
    validateVariablesLabel.setLayoutData(data);

    data = new FlatFormData();
    data.width = BPELUtil.calculateButtonWidth(fAddButton, STANDARD_BUTTON_WIDTH);
    data.right = new FlatFormAttachment(fRemoveButton, -IDetailsAreaConstants.HSPACE);
    data.top = new FlatFormAttachment(0, IDetailsAreaConstants.VSPACE);
    fAddButton.setLayoutData(data);

    data = new FlatFormData();
    data.width = BPELUtil.calculateButtonWidth(fRemoveButton, STANDARD_BUTTON_WIDTH);
    data.right = new FlatFormAttachment(100, (-2) * IDetailsAreaConstants.HSPACE);
    data.top = new FlatFormAttachment(0, IDetailsAreaConstants.VSPACE);
    fRemoveButton.setLayoutData(data);
    fRemoveButton.setEnabled(false);

    fAddButton.addSelectionListener(new SelectionListener() {
        public void widgetSelected(SelectionEvent e) {
            Shell shell = composite.getShell();
            EObject model = getInput();
            VariableSelectorDialog dialog = new VariableSelectorDialog(shell, model,
                    ModelHelper.getVariableType(model, ModelHelper.OUTGOING)) {

                @Override
                protected void computeResult() {
                    Object[] results = getSelectedElements();
                    setResult(Arrays.asList(results));
                }

            };
            dialog.setMultipleSelection(true);
            dialog.setTitle(Messages.ValidateDetails_4);
            if (dialog.open() == Window.OK) {
                CompoundCommand ccmd = new CompoundCommand();
                Variable variable = null;
                for (Object next : dialog.getResult()) {
                    variable = (Variable) next;
                    ccmd.add(new AddVariableToValidateCommand(getInput(), variable));
                }
                runCommand(ccmd);
                fVariablesViewer.setSelection(new StructuredSelection(variable), true);
            }
        }

        public void widgetDefaultSelected(SelectionEvent e) {
            widgetSelected(e);
        }
    });
    Listener removeListener = new Listener() {
        public void handleEvent(Event e) {
            if (e.type == SWT.KeyUp && e.character != SWT.DEL) {
                return;
            }
            IStructuredSelection sel = (IStructuredSelection) fVariablesViewer.getSelection();
            int selectionIndex = fVariableList.getSelectionIndex();
            CompoundCommand ccmd = new CompoundCommand();
            for (Object next : sel.toArray()) {
                Variable var = (Variable) next;
                ccmd.add(new RemoveValidateVariableCommand(getInput(), var));
            }
            runCommand(ccmd);
            // selects the element at the deleted element position
            int items = fVariableList.getItemCount();
            if (items > 0) {
                selectionIndex = (selectionIndex < items) ? selectionIndex : 0;
                fVariableList.setSelection(selectionIndex);
            } else {
                fVariablesViewer.setSelection(StructuredSelection.EMPTY);
            }
        }
    };

    fVariableList.addListener(SWT.KeyUp, removeListener);

    fRemoveButton.addListener(SWT.Selection, removeListener);
    fRemoveButton.addListener(SWT.DefaultSelection, removeListener);

    data = new FlatFormData();
    data.left = new FlatFormAttachment(0, IDetailsAreaConstants.HSPACE);
    data.right = new FlatFormAttachment(100, (-2) * IDetailsAreaConstants.HSPACE);
    data.top = new FlatFormAttachment(fAddButton, IDetailsAreaConstants.VSPACE);
    data.bottom = new FlatFormAttachment(100, (-1) * IDetailsAreaConstants.VSPACE);
    fVariableList.setLayoutData(data);

    fVariablesViewer = new ListViewer(fVariableList);
    fVariablesViewer.setLabelProvider(new ModelLabelProvider());
    fVariablesViewer.setContentProvider(new AbstractContentProvider() {
        @Override
        public Object[] getElements(Object inputElement) {
            try {
                Validate input = (Validate) inputElement;
                EList<?> l = input.getVariables();
                return (l == null) ? EMPTY_ARRAY : l.toArray();
            } catch (Throwable t) {
                return EMPTY_ARRAY;
            }
        }
    });

    fVariablesViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            fRemoveButton.setEnabled(fVariablesViewer.getSelection().isEmpty() == false);
        }
    });

    PlatformUI.getWorkbench().getHelpSystem().setHelp(composite,
            IHelpContextIds.PROPERTY_PAGE_VALIDATE_DETAILS);
}