Examples with TemplateTransferDragSourceListener org.eclipse.gef.dnd.TemplateTransferDragSourceListener used on opensource projects

Example 6 with TemplateTransferDragSourceListener

use of org.eclipse.gef.dnd.TemplateTransferDragSourceListener in project dbeaver by dbeaver.

the class ERDPaletteViewerProvider method configurePaletteViewer.

@Override
protected void configurePaletteViewer(PaletteViewer viewer) {
    super.configurePaletteViewer(viewer);
    viewer.addDragSourceListener(new TemplateTransferDragSourceListener(viewer));
}

Example 7 with TemplateTransferDragSourceListener

use of org.eclipse.gef.dnd.TemplateTransferDragSourceListener in project archi by archimatetool.

the class AbstractDiagramEditor method configurePaletteViewer.

/**
 * Configure the Palette Viewer
 */
protected void configurePaletteViewer(final PaletteViewer viewer) {
    PaletteViewerPreferences prefs = viewer.getPaletteViewerPreferences();
    // Don't use large icons
    prefs.setUseLargeIcons(PaletteViewerPreferences.LAYOUT_ICONS, false);
    prefs.setUseLargeIcons(PaletteViewerPreferences.LAYOUT_COLUMNS, false);
    prefs.setUseLargeIcons(PaletteViewerPreferences.LAYOUT_DETAILS, false);
    prefs.setUseLargeIcons(PaletteViewerPreferences.LAYOUT_LIST, false);
    // First time use so set to icons layout
    if (!InternalGEFPlugin.getDefault().getPreferenceStore().getBoolean("com.archimatetool.paletteSet")) {
        // $NON-NLS-1$
        // $NON-NLS-1$
        InternalGEFPlugin.getDefault().getPreferenceStore().setValue("com.archimatetool.paletteSet", true);
        prefs.setLayoutSetting(PaletteViewerPreferences.LAYOUT_ICONS);
        prefs.setCurrentUseLargeIcons(false);
    }
    // Register as drag source to drag onto the canvas
    viewer.addDragSourceListener(new TemplateTransferDragSourceListener(viewer));
    /*
         * Tool Changed
         */
    viewer.addPaletteListener(new PaletteListener() {

        @Override
        public void activeToolChanged(PaletteViewer palette, ToolEntry toolEntry) {
            CreationFactory factory = (CreationFactory) toolEntry.getToolProperty(CreationTool.PROPERTY_CREATION_FACTORY);
            if (factory != null) {
                ComponentSelectionManager.INSTANCE.fireSelectionEvent(toolEntry, factory.getObjectType());
            }
        }
    });
    /*
         * Mouse Hover
         */
    viewer.getControl().addMouseTrackListener(new MouseTrackAdapter() {

        @Override
        public void mouseHover(MouseEvent e) {
            ToolEntry toolEntry = findToolEntryAt(viewer, new Point(e.x, e.y));
            if (toolEntry != null) {
                CreationFactory factory = (CreationFactory) toolEntry.getToolProperty(CreationTool.PROPERTY_CREATION_FACTORY);
                if (factory != null) {
                    ComponentSelectionManager.INSTANCE.fireSelectionEvent(toolEntry, factory.getObjectType());
                }
            }
        }
    });
    viewer.getControl().addMouseListener(new MouseAdapter() {

        /*
             * If Shift key is pressed set Tool Entry to unload or not
             */
        @Override
        public void mouseDown(MouseEvent e) {
            ToolEntry toolEntry = findToolEntryAt(viewer, new Point(e.x, e.y));
            if (toolEntry != null) {
                boolean shiftKey = (e.stateMask & SWT.SHIFT) != 0;
                toolEntry.setToolProperty(AbstractTool.PROPERTY_UNLOAD_WHEN_FINISHED, !shiftKey);
            }
        }

        /*
             * Double-click on Format Painter
             */
        @Override
        public void mouseDoubleClick(MouseEvent e) {
            ToolEntry toolEntry = findToolEntryAt(viewer, new Point(e.x, e.y));
            if (toolEntry instanceof FormatPainterToolEntry) {
                FormatPainterInfo.INSTANCE.reset();
            }
        }
    });
}

Example 8 with TemplateTransferDragSourceListener

use of org.eclipse.gef.dnd.TemplateTransferDragSourceListener in project yamcs-studio by yamcs.

the class OPIEditor method createPaletteViewerProvider.

@Override
protected PaletteViewerProvider createPaletteViewerProvider() {
    return new PaletteViewerProvider(getEditDomain()) {

        @Override
        protected void configurePaletteViewer(PaletteViewer viewer) {
            super.configurePaletteViewer(viewer);
            // create a drag source listener for this palette viewer
            // together with an appropriate transfer drop target listener, this will enable
            // model element creation by dragging a CombinatedTemplateCreationEntries
            // from the palette into the editor
            // @see ShapesEditor#createTransferDropTargetListener()
            viewer.addDragSourceListener(new TemplateTransferDragSourceListener(viewer));
        }
    };
}