Example usage for org.eclipse.jface.util DelegatingDropAdapter getTransfers

Introduction

In this page you can find the example usage for org.eclipse.jface.util DelegatingDropAdapter getTransfers.

Prototype

public Transfer[] getTransfers() 

Source Link

Document

Returns the combined set of Transfer types of all TransferDropTargetListeners.

Usage

From source file:eu.geclipse.ui.views.GridModelViewPart.java

License:Open Source License

protected void initDrop(final StructuredViewer sViewer) {
    int operations = DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_DEFAULT;
    DelegatingDropAdapter adapter = new DelegatingDropAdapter();
    addDropTargetListeners(adapter);//from  w  w w  . ja  v  a 2s  .co m
    sViewer.addDropSupport(operations, adapter.getTransfers(), adapter);
}

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From source file:org.peprframework.ide.views.pages.input.InputPage.java

License:Apache License

private void createMappingTextViewer() {
    DelegatingDropAdapter dropAdapter = new DelegatingDropAdapter();
    dropAdapter.addDropTargetListener(new TransferDropTargetListener() {

        public void dropAccept(DropTargetEvent event) {
        }/*from w  ww .jav  a 2s  .c o m*/

        public void drop(DropTargetEvent event) {
            StyledText textWidget = textViewer.getTextWidget();
            String text = (String) event.data;
            int caretOffset = textWidget.getCaretOffset();
            textWidget.insert(text);
            textWidget.setCaretOffset(caretOffset + text.length());
            textWidget.setFocus();

        }

        public void dragOver(DropTargetEvent event) {
        }

        public void dragOperationChanged(DropTargetEvent event) {
        }

        public void dragLeave(DropTargetEvent event) {
        }

        public void dragEnter(DropTargetEvent event) {
        }

        public boolean isEnabled(DropTargetEvent event) {
            return true;
        }

        public Transfer getTransfer() {
            return TextTransfer.getInstance();
        }
    });

    textViewerDocumentProvider = new AbstractDocumentProvider() {

        @Override
        protected IRunnableContext getOperationRunner(IProgressMonitor monitor) {
            // TODO Auto-generated method stub
            return null;
        }

        @Override
        protected void doSaveDocument(IProgressMonitor monitor, Object element, IDocument document,
                boolean overwrite) throws CoreException {
        }

        @SuppressWarnings("unchecked")
        @Override
        protected IDocument createDocument(Object element) throws CoreException {
            if (!(element instanceof ActivityEditPart))
                return null;

            Activity activity = ((ActivityEditPart) element).getActivity();
            InputFilter inputFilter = (InputFilter) activity.getInputFilter();

            if (inputFilter == null)
                inputFilter = new GroovyInputFilter();

            if (!(inputFilter instanceof GroovyInputFilter))
                return null;

            GroovyInputFilter groovyInputFilter = (GroovyInputFilter) inputFilter;
            String script = groovyInputFilter.getScript();
            IDocument document = null;

            if (script == null || script.trim().length() == 0) {
                document = new Document("");
            } else {
                document = new Document(script);
            }

            return document;
        }

        @Override
        public IContentType getContentType(Object element) throws CoreException {
            return Platform.getContentTypeManager().getContentType(IContentTypeManager.CT_TEXT);
        }

        @Override
        protected IAnnotationModel createAnnotationModel(Object element) throws CoreException {
            return null;
        }
    };

    Section section = toolkit.createSection(panel,
            Section.SHORT_TITLE_BAR | Section.EXPANDED | Section.CLIENT_INDENT);
    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 2);
    section.setLayoutData(data);
    section.setText("Mapping");

    textViewer = new TextViewer(section, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    section.setClient(textViewer.getTextWidget());

    DropTarget textViewerDropTarget = new DropTarget(textViewer.getTextWidget(), DND.DROP_COPY | DND.DROP_MOVE);
    textViewerDropTarget.setTransfer(dropAdapter.getTransfers());
    textViewerDropTarget.addDropListener(dropAdapter);

    textViewer.addTextListener(new ITextListener() {

        public void textChanged(TextEvent event) {
            if (event.getDocumentEvent() == null) {
                return;
            }

            modificationHook.modified();
        }
    });
}

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