Examples with AbstractTool org.eclipse.ecf.tutorial.scribbleshare.toolbox.AbstractTool used on opensource projects

Example 1 with AbstractTool

use of org.eclipse.ecf.tutorial.scribbleshare.toolbox.AbstractTool in project ecf by eclipse.

the class ScribbleView method handleDrawLine.

/**
 * This is called when a remote client calls <code>sendTool</code>.
 *
 * @param message
 */
public void handleDrawLine(byte[] message) {
    ByteArrayInputStream bins = new ByteArrayInputStream(message);
    // DataInputStream dins = new DataInputStream(bins);
    try {
        ObjectInputStream ois = new ObjectInputStream(bins);
        AbstractTool tool = (AbstractTool) ois.readObject();
        // Apply the tool to the local canvas.
        tool.draw(canvas);
        tools.add(tool);
    } catch (IOException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    } catch (ClassNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

Example 2 with AbstractTool

use of org.eclipse.ecf.tutorial.scribbleshare.toolbox.AbstractTool in project ecf by eclipse.

the class ScribbleView method createPartControl.

public void createPartControl(Composite parent) {
    Composite backgroundComposite = new Composite(parent, SWT.NONE);
    GridLayout backgroundGridLayout = new GridLayout(3, false);
    backgroundGridLayout.marginHeight = 0;
    backgroundGridLayout.marginBottom = 0;
    backgroundGridLayout.marginLeft = 0;
    backgroundGridLayout.marginRight = 0;
    backgroundGridLayout.marginWidth = 0;
    backgroundGridLayout.horizontalSpacing = 0;
    backgroundComposite.setLayout(backgroundGridLayout);
    backgroundComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
    Composite paletteComposite = new Composite(backgroundComposite, SWT.NONE);
    backgroundGridLayout = new GridLayout();
    backgroundGridLayout.marginHeight = 0;
    backgroundGridLayout.marginBottom = 0;
    backgroundGridLayout.marginLeft = 0;
    backgroundGridLayout.marginRight = 0;
    backgroundGridLayout.marginWidth = 0;
    backgroundGridLayout.horizontalSpacing = 0;
    paletteComposite.setLayout(backgroundGridLayout);
    GridData toolboxGridData = new GridData(GridData.FILL_VERTICAL);
    toolboxGridData.widthHint = 60;
    paletteComposite.setLayoutData(toolboxGridData);
    final TableViewer toolbox = new TableViewer(paletteComposite, SWT.FLAT | SWT.FULL_SELECTION);
    toolboxGridData = new GridData(GridData.FILL_BOTH);
    toolbox.getTable().setLayoutData(toolboxGridData);
    toolbox.setLabelProvider(new ToolboxLabelProvider());
    toolbox.setContentProvider(new ListContentProvider());
    toolbox.setInput(createTools());
    toolbox.addSelectionChangedListener(new ISelectionChangedListener() {

        public void selectionChanged(SelectionChangedEvent event) {
            currentTool = (AbstractTool) ((StructuredSelection) toolbox.getSelection()).getFirstElement();
            // Apply the drawSettings to the currently selected tool.
            currentTool.setDrawSettings(drawSettings);
        }
    });
    // Create the UI widgets to modify the DrawSettings instance.
    createSettings(paletteComposite);
    Label separator = new Label(backgroundComposite, SWT.SEPARATOR | SWT.VERTICAL);
    separator.setLayoutData(new GridData(GridData.FILL_VERTICAL));
    canvas = new Canvas(backgroundComposite, SWT.NONE);
    canvas.setLayoutData(new GridData(GridData.FILL_BOTH));
    display = parent.getDisplay();
    canvas.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
    canvas.addPaintListener(new PaintListener() {

        public void paintControl(PaintEvent e) {
            for (Iterator i = tools.iterator(); i.hasNext(); ) {
                AbstractTool at = (AbstractTool) i.next();
                at.draw(canvas);
            }
        }
    });
    Listener listener = new Listener() {

        public void handleEvent(Event event) {
            if (currentTool != null) {
                // Have the tool interpret the mouse events.
                currentTool.handleUIEvent(event, canvas);
                // other clients for rendering.
                if (currentTool.isComplete()) {
                    tools.add(currentTool);
                    sendTool(currentTool);
                    // Only do this once per Tool.
                    currentTool.setComplete(false);
                }
            /*else {
						if (currentTool instanceof Pencil) {
							tools.add(currentTool);
						}
					}*/
            }
        }
    };
    canvas.addListener(SWT.MouseDown, listener);
    canvas.addListener(SWT.MouseMove, listener);
    canvas.addListener(SWT.MouseUp, listener);
}