Example usage for org.eclipse.jface.resource ImageDescriptor createImage

List of usage examples for org.eclipse.jface.resource ImageDescriptor createImage

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Introduction

In this page you can find the example usage for org.eclipse.jface.resource ImageDescriptor createImage.

Prototype

public Image createImage()

Source Link

Document

Creates and returns a new SWT image for this image descriptor.

Usage

From source file:eu.geclipse.ui.widgets.DateTimeText.java

License:Open Source License

private Image getImage() {
    if (DateTimeText.image == null) {
        ImageDescriptor imageDescriptor = Activator.getDefault().getImageRegistry().getDescriptor("calendar"); //$NON-NLS-1$
        DateTimeText.image = imageDescriptor.createImage();
    }//from   w  w w. ja  v  a 2s  .  co m
    return DateTimeText.image;
}

From source file:eu.geclipse.ui.wizards.VoServiceSelectionPage.java

License:Open Source License

protected static Image getImage(final String name) {

    Image result = images.get(name);

    if (result == null) {
        URL url = Activator.getDefault().getBundle().getResource(name);
        ImageDescriptor desc = ImageDescriptor.createFromURL(url);
        result = desc.createImage();
        images.put(name, result);/*from www.j av a2  s  .c o  m*/
    }

    return result;

}

From source file:eu.hydrologis.jgrass.annotationlayer.AnnotationsPropertiesView.java

License:Open Source License

public void createPartControl(Composite parent) {

    Composite propsComposite = new Composite(parent, SWT.None);
    propsComposite.setLayout(new RowLayout());
    propsComposite.setLayoutData(//from w ww  . j av  a  2 s  .c  o  m
            new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL));

    // stroke width
    Image img1 = AbstractUIPlugin
            .imageDescriptorFromPlugin(BeegisUtilsPlugin.PLUGIN_ID, "/icons/strokewidth_1.png").createImage();
    Image img2 = AbstractUIPlugin
            .imageDescriptorFromPlugin(BeegisUtilsPlugin.PLUGIN_ID, "/icons/strokewidth_2.png").createImage();
    Image img3 = AbstractUIPlugin
            .imageDescriptorFromPlugin(BeegisUtilsPlugin.PLUGIN_ID, "/icons/strokewidth_3.png").createImage();
    Image img4 = AbstractUIPlugin
            .imageDescriptorFromPlugin(BeegisUtilsPlugin.PLUGIN_ID, "/icons/strokewidth_4.png").createImage();
    Image img5 = AbstractUIPlugin
            .imageDescriptorFromPlugin(BeegisUtilsPlugin.PLUGIN_ID, "/icons/strokewidth_5.png").createImage();

    Composite strokeComposite = new Composite(propsComposite, SWT.None);
    strokeComposite.setLayout(new GridLayout(2, false));
    final ImageCombo strokeWidthCombo = new ImageCombo(strokeComposite, SWT.READ_ONLY);
    GridData gridDataWidth = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridDataWidth.widthHint = 30;
    strokeWidthCombo.setLayoutData(gridDataWidth);
    strokeWidthCombo.add("1", img1);
    strokeWidthCombo.add("2", img2);
    strokeWidthCombo.add("3", img3);
    strokeWidthCombo.add("4", img4);
    strokeWidthCombo.add("5", img5);
    strokeWidthCombo.select(0);
    strokeWidthCombo.setToolTipText("stroke width");
    strokeWidthCombo.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            int selectedIndex = strokeWidthCombo.getSelectionIndex();
            int strokeWidth = STROKES[selectedIndex];

            AnnotationPlugin.getDefault().setCurrentStrokeWidth(strokeWidth);
            double scale = ApplicationGIS.getActiveMap().getViewportModel().getScaleDenominator();
            AnnotationPlugin.getDefault().setCurrentScale(scale);
        }
    });

    // alpha
    final Combo alphaCombo = new Combo(strokeComposite, SWT.DROP_DOWN | SWT.READ_ONLY);
    GridData gridData2 = new GridData(SWT.FILL, SWT.FILL, true, true);
    alphaCombo.setLayoutData(gridData2);
    String[] items = new String[ALPHAS.length];
    for (int i = 0; i < items.length; i++) {
        items[i] = ALPHAS[i] + "%";
    }
    alphaCombo.setItems(items);
    alphaCombo.select(ALPHAS.length - 1);
    alphaCombo.setToolTipText("stroke alpha");
    alphaCombo.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            int selectedIndex = alphaCombo.getSelectionIndex();
            int alphaInPercent = ALPHAS[selectedIndex];
            int strokeAlpha = 255 * alphaInPercent / 100;

            Color c = AnnotationPlugin.getDefault().getCurrentStrokeColor();
            AnnotationPlugin.getDefault()
                    .setCurrentStrokeColor(new Color(c.getRed(), c.getGreen(), c.getBlue(), strokeAlpha));
        }
    });

    // color
    // final Label strokeColLabel = new Label(propsComposite, SWT.NONE);
    // strokeColLabel.setText("Stroke color");
    final ColorSelector cs = new ColorSelector(propsComposite);
    RowData rd1 = new RowData();
    rd1.height = 30;
    rd1.width = 50;
    cs.getButton().setLayoutData(rd1);
    // new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
    int[] cc = AnnotationPlugin.getDefault().getCurrentStrokeColorInt();
    cs.setColorValue(new RGB(cc[0], cc[1], cc[2]));
    cs.getButton().setToolTipText("stroke color");
    cs.getButton().addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            RGB rgb = cs.getColorValue();
            int alpha = AnnotationPlugin.getDefault().getCurrentStrokeColorInt()[3];
            AnnotationPlugin.getDefault().setCurrentStrokeColor(new Color(rgb.red, rgb.green, rgb.blue, alpha));
        }
    });

    // clear all
    ImageDescriptor clearID = AbstractUIPlugin.imageDescriptorFromPlugin(AnnotationPlugin.PLUGIN_ID,
            "icons/trash.gif"); //$NON-NLS-1$
    final Button clearButton = new Button(propsComposite, SWT.PUSH);
    // GridData gd1 = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
    // clearButton.setLayoutData(gd1);
    RowData rd2 = new RowData();
    rd2.height = 30;
    rd2.width = 50;
    clearButton.setLayoutData(rd2);
    clearButton.setImage(clearID.createImage());
    clearButton.setToolTipText("clear the area from all drawings");
    clearButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            boolean answer = MessageDialog.openQuestion(clearButton.getShell(), "Removal warning",
                    "Do you really want to remove all annotations?");
            if (!answer) {
                return;
            }

            AnnotationPlugin.getDefault().getStrokes().clear();
            JGrassCatalogUtilities.getMapgraphicLayerByClass(AnnotationLayerMapGraphic.class).refresh(null);
        }
    });

    // clear last
    ImageDescriptor clearLast = AbstractUIPlugin.imageDescriptorFromPlugin(AnnotationPlugin.PLUGIN_ID,
            "icons/trashlast.gif"); //$NON-NLS-1$
    Button clearLastButton = new Button(propsComposite, SWT.PUSH);
    RowData rd3 = new RowData();
    rd3.height = 30;
    rd3.width = 50;
    clearLastButton.setLayoutData(rd3);
    // GridData gd2 = new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL);
    // clearLastButton.setLayoutData(gd2);
    clearLastButton.setImage(clearLast.createImage());
    clearLastButton.setToolTipText("remove last stroke from annotations layer");
    clearLastButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            List<DressedWorldStroke> strokes = AnnotationPlugin.getDefault().getStrokes();
            int size = strokes.size();
            if (size < 1)
                return;
            strokes.remove(size - 1);
            JGrassCatalogUtilities.getMapgraphicLayerByClass(AnnotationLayerMapGraphic.class).refresh(null);
        }
    });

}

From source file:eu.hydrologis.jgrass.beegisutils.utils.ImageCache.java

License:Open Source License

private Image createImage(String key) {
    ImageDescriptor id = AbstractUIPlugin.imageDescriptorFromPlugin(BeegisUtilsPlugin.PLUGIN_ID, key);
    Image image = id.createImage();
    return image;
}

From source file:eu.hydrologis.jgrass.database.utils.ImageCache.java

License:Open Source License

private Image createImage(String key) {
    ImageDescriptor id = AbstractUIPlugin.imageDescriptorFromPlugin(DatabasePlugin.PLUGIN_ID, key);
    Image image = id.createImage();
    return image;
}

From source file:eu.hydrologis.jgrass.formeditor.utils.ImageCache.java

License:Open Source License

private Image createImage(String key) {
    ImageDescriptor id = AbstractUIPlugin.imageDescriptorFromPlugin(FormEditorPlugin.PLUGIN_ID, key);
    Image image = id.createImage();
    return image;
}

From source file:eu.hydrologis.jgrass.geonotes.util.ImageManager.java

License:Open Source License

private void createImages() {
    try {/*  w w  w  . j  av a2s  . com*/
        URL fileURL = FileLocator.find(Platform.getBundle(GeonotesPlugin.PLUGIN_ID), new Path(path), null);
        fileURL = FileLocator.toFileURL(fileURL);
        String fileUrlPath = fileURL.getPath();
        ImageIcon ii = new ImageIcon(fileUrlPath);
        Image awtImage = ii.getImage();

        ImageDescriptor iD = AbstractUIPlugin.imageDescriptorFromPlugin(GeonotesPlugin.PLUGIN_ID, path);
        org.eclipse.swt.graphics.Image swtImage = iD.createImage();

        awtImageMap.put(path, awtImage);
        swtImageMap.put(path, swtImage);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:eu.hydrologis.jgrass.ui.utilities.editors.SimpleSWTImageEditor.java

License:Open Source License

/**
 * Constructor for the image editor.//from  ww  w .j  a  v a 2  s  .c  om
 * 
 * @param parent the parent composite.
 * @param style the swt style for the component.
 * @param preloadedLines a list of lines to be drawn.
 * @param backGroundImage a background image to use in the canvas.
 * @param minScroll the minimum dimension for the scrolling.
 * @param doZoom flag that defines if the zoom tools should be added.
 */
public SimpleSWTImageEditor(Composite parent, int style, List<DressedStroke> preloadedLines,
        Image backGroundImage, Point minScroll, boolean doZoom) {
    this.doZoom = doZoom;
    if (backGroundImage != null)
        this.backImage = backGroundImage;
    if (preloadedLines == null) {
        this.lines = new ArrayList<DressedStroke>();
    } else {
        this.lines = preloadedLines;
    }
    mainComposite = new Composite(parent, style);
    mainComposite.setLayout(new GridLayout());
    propsComposite = new Composite(mainComposite, style);
    propsComposite.setLayout(new RowLayout());
    propsComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));

    // stroke width
    Image img1 = AbstractUIPlugin
            .imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID, "/icons/strokewidth_1.png").createImage();
    Image img2 = AbstractUIPlugin
            .imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID, "/icons/strokewidth_2.png").createImage();
    Image img3 = AbstractUIPlugin
            .imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID, "/icons/strokewidth_3.png").createImage();
    Image img4 = AbstractUIPlugin
            .imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID, "/icons/strokewidth_4.png").createImage();
    Image img5 = AbstractUIPlugin
            .imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID, "/icons/strokewidth_5.png").createImage();

    Composite strokeComposite = new Composite(propsComposite, SWT.None);
    strokeComposite.setLayout(new GridLayout(2, false));

    final ImageCombo strokeWidthCombo = new ImageCombo(strokeComposite, SWT.READ_ONLY);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData.widthHint = 30;
    strokeWidthCombo.setLayoutData(gridData);
    strokeWidthCombo.add("1", img1);
    strokeWidthCombo.add("2", img2);
    strokeWidthCombo.add("3", img3);
    strokeWidthCombo.add("4", img4);
    strokeWidthCombo.add("5", img5);
    strokeWidthCombo.select(0);
    strokeWidthCombo.setToolTipText("stroke width");
    strokeWidthCombo.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            int selectedIndex = strokeWidthCombo.getSelectionIndex();
            strokeWidth[0] = STROKES[selectedIndex];
        }
    });

    // alpha
    final Combo alphaCombo = new Combo(strokeComposite, SWT.DROP_DOWN | SWT.READ_ONLY);
    GridData gridData2 = new GridData(SWT.FILL, SWT.FILL, true, true);
    alphaCombo.setLayoutData(gridData2);
    String[] items = new String[ALPHAS.length];
    for (int i = 0; i < items.length; i++) {
        items[i] = ALPHAS[i] + "%";
    }
    alphaCombo.setItems(items);
    alphaCombo.select(ALPHAS.length - 1);
    alphaCombo.setToolTipText("stroke alpha");
    alphaCombo.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            int selectedIndex = alphaCombo.getSelectionIndex();
            int alphaInPercent = ALPHAS[selectedIndex];
            strokeAlpha = 255 * alphaInPercent / 100;
        }
    });

    Composite buttonsComposite = new Composite(propsComposite, SWT.NONE);
    if (doZoom) {
        buttonsComposite.setLayout(new GridLayout(6, false));
    } else {
        buttonsComposite.setLayout(new GridLayout(3, false));
    }

    // color
    final ColorSelector cs = new ColorSelector(buttonsComposite);
    Button csButton = cs.getButton();
    GridData gridData3 = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData3.widthHint = 25;
    csButton.setLayoutData(gridData3);

    cs.setColorValue(new RGB(strokeRGB[0], strokeRGB[1], strokeRGB[2]));
    cs.getButton().setToolTipText("stroke color");
    cs.getButton().addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            RGB rgb = cs.getColorValue();
            strokeRGB = new int[] { rgb.red, rgb.green, rgb.blue };
        }
    });

    // clear all
    ImageDescriptor clearID = AbstractUIPlugin.imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID,
            "icons/trash.gif"); //$NON-NLS-1$
    Button clearButton = new Button(buttonsComposite, SWT.BORDER | SWT.PUSH);
    clearButton.setImage(clearID.createImage());
    clearButton.setToolTipText("clear the area from drawings");
    clearButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            lines.removeAll(lines);
            drawArea.redraw();
        }
    });
    // clear shape
    ImageDescriptor removeID = AbstractUIPlugin.imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID,
            "icons/close.gif"); //$NON-NLS-1$
    Button removeButton = new Button(buttonsComposite, SWT.BORDER | SWT.PUSH);
    removeButton.setImage(removeID.createImage());
    removeButton.setToolTipText("remove selected line");
    removeButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            isRemoveMode = true;
            final Cursor cursor = new Cursor(drawArea.getDisplay(), SWT.CURSOR_CROSS);
            drawArea.setCursor(cursor);
        }
    });

    if (doZoom) {
        // zoom all
        ImageDescriptor zoomAllID = AbstractUIPlugin.imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID,
                "icons/zoom_all.gif"); //$NON-NLS-1$
        Button zoomAllButton = new Button(buttonsComposite, SWT.PUSH);
        zoomAllButton.setImage(zoomAllID.createImage());
        zoomAllButton.setToolTipText("zoom to the whole extend");
        zoomAllButton.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                calculateBaseScaleFactor();
                scaleFactor = baseScaleFactor;
                drawArea.redraw();
            }
        });

        // zoom in
        ImageDescriptor zoomInID = AbstractUIPlugin.imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID,
                "icons/zoom_in.gif"); //$NON-NLS-1$
        Button zoomInButton = new Button(buttonsComposite, SWT.PUSH);
        zoomInButton.setImage(zoomInID.createImage());
        zoomInButton.setToolTipText("zoom in");
        zoomInButton.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                scaleFactor = scaleFactor * 1.2;
                drawArea.redraw();
            }
        });

        // zoom out
        ImageDescriptor zoomOutID = AbstractUIPlugin.imageDescriptorFromPlugin(UiUtilitiesPlugin.PLUGIN_ID,
                "icons/zoom_out.gif"); //$NON-NLS-1$
        Button zoomOutButton = new Button(buttonsComposite, SWT.PUSH);
        zoomOutButton.setImage(zoomOutID.createImage());
        zoomOutButton.setToolTipText("zoom out");
        zoomOutButton.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                scaleFactor = scaleFactor / 1.2;
                drawArea.redraw();
            }
        });
    }

    drawAreaScroller = new ScrolledComposite(mainComposite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    drawArea = new Canvas(drawAreaScroller, SWT.None);
    defaultCursor = drawArea.getCursor();
    drawAreaScroller.setContent(drawArea);
    drawAreaScroller.setExpandHorizontal(true);
    drawAreaScroller.setExpandVertical(true);
    if (minScroll != null) {
        drawAreaScroller.setMinWidth(minScroll.x);
        drawAreaScroller.setMinHeight(minScroll.y);
    }
    drawAreaScroller.setLayoutData(
            new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL));

    Listener drawListener = new Listener() {
        int lastX = 0, lastY = 0;
        List<Integer> line = null;
        GC gc = null;

        public void handleEvent(Event event) {

            /*
             * REMOVE MODE
             */
            if (isRemoveMode && event.type == SWT.MouseDown) {
                for (int i = 0; i < lines.size(); i++) {
                    DressedStroke stroke = lines.get(i);
                    int x = event.x;
                    int y = event.y;
                    int[] nodes = stroke.getScaledNodes(baseScaleFactor);
                    for (int j = 0; j < nodes.length - 1; j = j + 2) {
                        Point2f linePoint = new Point2f(nodes[j], nodes[j + 1]);
                        Point2f clickPoint = new Point2f(x, y);
                        int threshold = stroke.strokeWidth[0];
                        threshold = (int) Math.round((double) threshold * baseScaleFactor);
                        threshold = threshold < 10 ? 10 : threshold;
                        if (clickPoint.distance(linePoint) < threshold) {
                            lines.remove(i);
                            isRemoveMode = false;
                            drawArea.setCursor(defaultCursor);
                            drawArea.redraw();
                            return;
                        }
                    }

                }

            }
            if (isRemoveMode && (event.type == SWT.MouseMove || event.type == SWT.MouseUp)) {
                return;
            }

            /*
             * DRAWING MODE
             */
            if (scaleFactor == -1) {
                calculateBaseScaleFactor();
                scaleFactor = baseScaleFactor;
            }

            switch (event.type) {
            case SWT.Paint:
                if (drawnImage != null)
                    drawnImage.dispose();
                drawnImage = new Image(drawArea.getDisplay(), drawArea.getBounds());
                GC gcImage = new GC(drawnImage);
                // draw the background image
                if (backImage != null) {
                    Rectangle imgBounds = backImage.getBounds();
                    ImageData newImageData = backImage.getImageData().scaledTo(
                            (int) Math.round(imgBounds.width * scaleFactor),
                            (int) Math.round(imgBounds.height * scaleFactor));
                    Image newImage = new Image(drawArea.getDisplay(), newImageData);
                    gcImage.drawImage(newImage, 0, 0);
                }
                // draw the lines
                for (int i = 0; i < lines.size(); i = i + 1) {
                    DressedStroke tmpStroke = lines.get(i);
                    gcImage.setLineWidth((int) Math.round(tmpStroke.strokeWidth[0] * scaleFactor));
                    gcImage.setLineCap(SWT.CAP_ROUND);
                    gcImage.setLineJoin(SWT.JOIN_ROUND);
                    gcImage.setLineStyle(SWT.LINE_SOLID);
                    int[] rgb = tmpStroke.rgb;
                    gcImage.setForeground(new Color(drawArea.getDisplay(), rgb[0], rgb[1], rgb[2]));
                    gcImage.setAlpha(tmpStroke.strokeAlpha);
                    int[] nodes = tmpStroke.getScaledNodes(scaleFactor);
                    // at least 4 values to have two points
                    if (nodes.length > 3) {
                        Path p = new Path(drawArea.getDisplay());
                        p.moveTo(nodes[0], nodes[1]);
                        for (int j = 2; j < nodes.length - 1; j = j + 2) {
                            p.lineTo(nodes[j], nodes[j + 1]);
                        }
                        gcImage.drawPath(p);
                    }
                }
                gc = new GC(drawArea);
                gc.drawImage(drawnImage, 0, 0);

                gcImage.dispose();

                break;
            case SWT.MouseMove:
                if ((event.stateMask & SWT.BUTTON1) == 0)
                    break;
                if (line == null)
                    break;
                line.add(event.x);
                line.add(event.y);
                gc = new GC(drawArea);
                gc.setLineWidth((int) Math.round(strokeWidth[0] * scaleFactor));
                gc.setLineCap(SWT.CAP_ROUND);
                gc.setLineJoin(SWT.JOIN_ROUND);
                gc.setLineStyle(SWT.LINE_SOLID);
                Color color = new Color(drawArea.getDisplay(), strokeRGB[0], strokeRGB[1], strokeRGB[2]);
                gc.setForeground(color);
                gc.setAlpha(255 * strokeAlpha / 100);
                gc.drawLine(lastX, lastY, event.x, event.y);
                lastX = event.x;
                lastY = event.y;
                gc.dispose();
                color.dispose();
                break;
            case SWT.MouseDown:
                if (isRemoveMode) {
                    break;
                }
                lastX = event.x;
                lastY = event.y;
                line = new ArrayList<Integer>();
                line.add(lastX);
                line.add(lastY);
                isDrawMode = true;
                break;
            case SWT.MouseUp:
                if (isRemoveMode || !isDrawMode)
                    break;

                lastX = event.x;
                lastY = event.y;
                DressedStroke newLine = new DressedStroke();
                newLine.nodes = new int[line.size()];
                for (int i = 0; i < line.size(); i++) {
                    newLine.nodes[i] = (int) Math.round((double) line.get(i) / scaleFactor);
                }
                newLine.strokeAlpha = strokeAlpha;
                newLine.strokeWidth = new int[] { strokeWidth[0] };
                newLine.rgb = new int[] { strokeRGB[0], strokeRGB[1], strokeRGB[2] };
                lines.add(newLine);
                line.clear();
                drawArea.redraw();
                break;

            }
        }
    };

    drawArea.addListener(SWT.MouseDown, drawListener);
    drawArea.addListener(SWT.MouseMove, drawListener);
    drawArea.addListener(SWT.MouseUp, drawListener);
    drawArea.addListener(SWT.Paint, drawListener);

    // add popup menu
    MenuManager popManager = new MenuManager();
    Menu menu = popManager.createContextMenu(drawArea);
    drawArea.setMenu(menu);
    IAction menuAction = new SaveAction(this);
    popManager.add(menuAction);

}

From source file:eu.numberfour.n4js.tests.bugs.GH_170_ImageCaching_PluginUITest.java

License:Open Source License

/**
 * Checks the indirect {@link Image image} caching.
 *///  w  w w  .jav  a  2 s.  c om
@Test
public void testIndirectImageCaching() {
    final ImageDescriptor desc1 = ImageRef.LIB_PATH.asImageDescriptor().orNull();
    final ImageDescriptor desc2 = ImageRef.LIB_PATH.asImageDescriptor().orNull();
    final Image img1 = desc1.createImage();
    final Image img2 = desc2.createImage();
    assertTrue("Expected different reference of images.", img1 != img2);
}

From source file:eu.numberfour.n4js.xpect.ui.results.XpectLabelProvider.java

License:Open Source License

@Override
public Image getImage(Object element) {
    ImageDescriptor descriptor = getImageDescriptor(element);

    if (descriptor == null) {
        return null;
    }/*w  ww  . j av  a2  s. c om*/

    // obtain the cached image corresponding to the descriptor
    Image image = imageCache.get(descriptor);
    if (image == null) {
        image = descriptor.createImage();
        imageCache.put(descriptor, image);
    }
    return image;

}