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

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

  1. HOME
  2. Java
  3. org.eclipse.jface
  4. org.eclipse.jface.resource.*
  5. ImageDescriptor
  6. createImage

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:net.refractions.udig.catalog.internal.wms.WMSGeoResourceImpl.java

License:Open Source License

/**
 * This method will fetch the Icon associated with this url (if such is available).
 * /*from  w  ww. j  a  v  a  2s.c o  m*/
 * @see WMSFolder
 * @param monitor
 * @return Requested Icon or ISharedImages.GRID_OBJ
 */
protected static ImageDescriptor fetchIcon(IProgressMonitor monitor, Layer layer, WMSServiceImpl service) {
    try {
        if (monitor != null)
            monitor.beginTask(Messages.WMSGeoResourceImpl_acquiring_task, 3);
        if (monitor != null)
            monitor.worked(1);

        if (layer.getChildren() != null && layer.getChildren().length != 0) {
            // Do not request "parent" layer graphics - this kills Mapserver
            return CatalogUIPlugin.getDefault().getImageDescriptor(ISharedImages.GRID_OBJ);
        }

        ImageDescriptor imageDescriptor = requestImage(monitor, layer, service);

        Image image = null;
        Image swatch = null;
        try {
            if (monitor != null)
                monitor.worked(2);
            if (monitor != null)
                monitor.subTask(Messages.WMSGeoResourceImpl_downloading_icon);
            image = imageDescriptor.createImage();
            Rectangle bound = image.getBounds();
            if (bound.width == 16 && bound.height == 16) {
                // perfect! it did what was expected!
                //
                final ImageData data = (ImageData) image.getImageData().clone();
                return new ImageDescriptor() {
                    public ImageData getImageData() {
                        return (ImageData) data.clone();
                    }
                };
            }
            if (bound.height < 16 || bound.width < 16) {
                // the image is smaller than what we asked for
                // perhaps we should display nothing?
                // in stead we will try scaling it up
                if (WmsPlugin.getDefault().isDebugging()) {
                    System.out.println("Icon scaled up to requested size"); //$NON-NLS-1$                                        
                }
                final ImageData data = image.getImageData().scaledTo(16, 16);
                return new ImageDescriptor() {
                    public ImageData getImageData() {
                        return (ImageData) data.clone();
                    }
                };
            }
            // the image is larger than the size we asked for
            // (so this WMS is not being nice!)
            // we will try and decide what to do here ...
            // let us select the image we want ...

            swatch = new Image(null, 16, 16);
            GC gc = new GC(swatch);
            int sy = 0; // (bound.height / 2 ) - 8;
            int sx = 0;
            int sw = 0;
            int sh = 0;
            ImageData contents = image.getImageData();
            if (contents == null) {
                return CatalogUIPlugin.getDefault().getImageDescriptor(ISharedImages.GRID_MISSING);
            }
            if (contents.maskData != null) {
                // ((width + 7) / 8 + (maskPad - 1)) / maskPad * maskPad
                int maskPad = contents.maskPad;
                int scanLine = ((contents.width + 7) / 8 + (maskPad - 1)) / maskPad * maskPad;
                // skip leading mask ...
                SKIPY: for (int y = 0; y < contents.height / 2; y++) {
                    sy = y;
                    for (int x = 0; x < contents.width / 2; x++) {
                        int mask = contents.maskData[y * scanLine + x];
                        if (mask != 0)
                            break SKIPY;
                    }
                }
                SKIPX: for (int x = 0; x < contents.width / 2; x++) {
                    sx = x;
                    for (int y = sy; y < contents.height / 2; y++) {
                        int mask = contents.maskData[y * scanLine + x];
                        if (mask != 0)
                            break SKIPX;
                    }
                }
                sh = Math.min(contents.height - sy, 16);
                sw = Math.min(contents.width - sx, 16);
                if (WmsPlugin.getDefault().isDebugging())
                    System.out.println("Mask offset to " + sx + "x" + sy); //$NON-NLS-1$ //$NON-NLS-2$                        
            } else if (contents.alphaData != null) {
                SKIPY: for (int y = 0; y < contents.height / 2; y++) {
                    sy = y;
                    for (int x = 0; x < contents.width / 2; x++) {
                        int alpha = contents.alphaData[y * contents.width + x];
                        if (alpha != 0)
                            break SKIPY;
                    }
                }
                SKIPX: for (int x = 0; x < contents.width / 2; x++) {
                    sx = x;
                    for (int y = sy; y < contents.height / 2; y++) {
                        int alpha = contents.alphaData[y * contents.width + x];
                        if (alpha != 0)
                            break SKIPX;
                    }
                }
                sh = Math.min(contents.height - sy, 16);
                sw = Math.min(contents.width - sx, 16);
                if (WmsPlugin.getDefault().isDebugging())
                    System.out.println("Alpha offset to " + sx + "x" + sy); //$NON-NLS-1$ //$NON-NLS-2$                        
            } else {
                // try ignoring "white"
                int depth = contents.depth;
                int scanLine = contents.bytesPerLine;
                SKIPY: for (int y = 0; y < contents.height / 2; y++) {
                    sy = y;
                    for (int x = 0; x < contents.width / 2; x++) {
                        int datum = contents.data[y * scanLine + x * depth];
                        if (datum != 0)
                            break SKIPY;
                    }
                }
                SKIPX: for (int x = 0; x < contents.width / 2; x++) {
                    sx = x;
                    for (int y = sy; y < contents.height / 2; y++) {
                        int datum = contents.data[y * scanLine + x * depth];
                        if (datum != 0)
                            break SKIPX;
                    }
                }
                sh = Math.min(contents.height - sy, 16);
                sw = Math.min(contents.width - sx, 16);
                if (WmsPlugin.getDefault().isDebugging())
                    System.out.println("Alpha offset to " + sx + "x" + sy); //$NON-NLS-1$ //$NON-NLS-2$                        
            }
            // else {
            // sh = Math.min( bound.height, bound.width );
            // sw = Math.min( bound.height, bound.width );
            // }
            if (WmsPlugin.getDefault().isDebugging())
                System.out.println("Image resized to " + sh + "x" + sw); //$NON-NLS-1$ //$NON-NLS-2$

            // gc.drawImage(image, sx, sy, sw, sh, 0, 0, 16, 16);

            // chances are this has a label or category view or something
            // grab the gply from the bottom left corner and we are good to
            // (based on mapserver example)
            //
            gc.drawImage(image, 0, bound.height - 16, 16, 16, 0, 0, 16, 16);

            final ImageData data = (ImageData) swatch.getImageData().clone();
            return new ImageDescriptor() {
                public ImageData getImageData() {
                    return (ImageData) data.clone();
                }
            };
        } finally {
            if (image != null) {
                image.dispose();
            }
            if (swatch != null) {
                swatch.dispose();
            }
            if (monitor != null)
                monitor.worked(3);
        }
    } catch (IOException t) {
        WmsPlugin.trace("Could not get icon", t); //$NON-NLS-1$
        return CatalogUIPlugin.getDefault().getImageDescriptor(ISharedImages.GRID_MISSING);
    }
}

From source file:net.refractions.udig.internal.ui.operations.OperationLabelProvider.java

License:Open Source License

Image cacheImage(ImageDescriptor desc) {
    if (images == null)
        images = new HashMap(21);
    Image image = (Image) images.get(desc);
    if (image == null) {
        image = desc.createImage();
        images.put(desc, image);//from ww  w.  ja v a2  s .co m
    }
    return image;
}

From source file:net.refractions.udig.internal.ui.SendLogDialog.java

License:Open Source License

@Override
protected Control createDialogArea(Composite parent) {
    setTitle(Messages.SendLogDialog_description);
    ImageDescriptor image = UiPlugin.getDefault().getImageDescriptor(ImageConstants.LOG_WIZ);
    if (image != null)
        setTitleImage(image.createImage());

    // create a composite with standard margins and spacing
    Composite composite = new Composite(parent, SWT.RESIZE);
    GridLayout layout = new GridLayout(2, false);
    layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
    layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
    layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
    layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
    composite.setLayout(layout);//  w  w w .  ja v a 2s .co  m
    composite.setLayoutData(new GridData(GridData.FILL_BOTH));
    applyDialogFont(composite);

    contactLabel = new Label(composite, SWT.NONE);
    contactLabel.setLayoutData(new GridData(SWT.NONE, SWT.NONE, false, false));
    contactLabel.setText(Messages.SendLogDialog_contact);

    contact = new Text(composite, SWT.BORDER);
    GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
    gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
    gridData.horizontalSpan = 2;
    contact.setLayoutData(gridData);
    contact.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            refreshButtons();
        }

    });

    noteLabel = new Label(composite, SWT.NONE);
    noteLabel.setLayoutData(new GridData(SWT.NONE, SWT.NONE, false, false));
    noteLabel.setText(Messages.SendLogDialog_notes);

    notes = new Text(composite, SWT.WRAP | SWT.BORDER | SWT.MULTI);
    gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
    gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
    gridData.heightHint = notes.getLineHeight() * 2;
    gridData.horizontalSpan = 2;
    notes.setLayoutData(gridData);
    notes.addModifyListener(new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            refreshButtons();
        }

    });

    logLabel = new Label(composite, SWT.NONE);
    gridData = new GridData(SWT.FILL, SWT.FILL, true, false);
    gridData.verticalAlignment = SWT.END;
    logLabel.setLayoutData(gridData);
    logLabel.setText(Messages.SendLogDialog_log);

    log = new Text(composite, SWT.WRAP | SWT.READ_ONLY | SWT.BORDER | SWT.V_SCROLL | SWT.MULTI);
    log.setBackground(getShell().getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
    gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
    gridData.horizontalSpan = 2;
    log.setLayoutData(gridData);
    log.setText(Messages.SendLogDialog_reading);
    log.setEnabled(false);

    //start a thread to acquire the log file
    PopulateLogRunnable populateLog = new PopulateLogRunnable();
    PlatformGIS.run(populateLog);
    contact.setFocus();

    return composite;
}

From source file:net.refractions.udig.wps.WPSProcessImpl.java

License:Open Source License

/**
 * This method will fetch the Icon associated with this url (if such is available).
 * //  w  ww . j a  va2s  .  c o m
 * @see WPSFolder
 * @param monitor
 * @return Requested Icon or ISharedImages.GRID_OBJ
 */
protected static ImageDescriptor fetchIcon(IProgressMonitor monitor, ProcessFactory processFactory,
        WPSServiceImpl service) {
    try {
        if (monitor != null)
            monitor.beginTask(Messages.WPSProcessImpl_acquiring_task, 3);
        if (monitor != null)
            monitor.worked(1);

        //            if (process.getChildren() != null && process.getChildren().length != 0) {
        //                // Do not request "parent" layer graphics - this kills Mapserver
        //                return CatalogUIPlugin.getDefault().getImages().getImageDescriptor(
        //                        ISharedImages.GRID_OBJ);
        //            }

        ImageDescriptor imageDescriptor = requestImage(monitor, processFactory, service);

        Image image = null;
        Image swatch = null;
        try {
            if (monitor != null)
                monitor.worked(2);
            if (monitor != null)
                monitor.subTask(Messages.WPSProcessImpl_downloading_icon);
            image = imageDescriptor.createImage();
            Rectangle bound = image.getBounds();
            if (bound.width == 16 && bound.height == 16) {
                final ImageData data = (ImageData) image.getImageData().clone();
                return new ImageDescriptor() {
                    public ImageData getImageData() {
                        return (ImageData) data.clone();
                    }
                };
            }
            if (bound.height < 16 || bound.width < 16) {
                if (WpsPlugin.getDefault().isDebugging())
                    System.out.println("Icon scaled up to requested size"); //$NON-NLS-1$                                        
                final ImageData data = image.getImageData().scaledTo(16, 16);
                return new ImageDescriptor() {
                    public ImageData getImageData() {
                        return (ImageData) data.clone();
                    }
                };
            }
            swatch = new Image(null, 16, 16);
            GC gc = new GC(swatch);
            int sy = 0; // (bound.height / 2 ) - 8;
            int sx = 0;
            int sw = 0;
            int sh = 0;
            ImageData contents = image.getImageData();
            if (contents == null) {
                return CatalogUIPlugin.getDefault().getImageDescriptor(ISharedImages.GRID_MISSING);
            }
            if (contents.maskData != null) {
                // ((width + 7) / 8 + (maskPad - 1)) / maskPad * maskPad
                int maskPad = contents.maskPad;
                int scanLine = ((contents.width + 7) / 8 + (maskPad - 1)) / maskPad * maskPad;
                // skip leading mask ...
                SKIPY: for (int y = 0; y < contents.height / 2; y++) {
                    sy = y;
                    for (int x = 0; x < contents.width / 2; x++) {
                        int mask = contents.maskData[y * scanLine + x];
                        if (mask != 0)
                            break SKIPY;
                    }
                }
                SKIPX: for (int x = 0; x < contents.width / 2; x++) {
                    sx = x;
                    for (int y = sy; y < contents.height / 2; y++) {
                        int mask = contents.maskData[y * scanLine + x];
                        if (mask != 0)
                            break SKIPX;
                    }
                }
                sh = Math.min(contents.height - sy, 16);
                sw = Math.min(contents.width - sx, 16);
                if (WpsPlugin.getDefault().isDebugging())
                    System.out.println("Mask offset to " + sx + "x" + sy); //$NON-NLS-1$ //$NON-NLS-2$                        
            } else if (contents.alphaData != null) {
                SKIPY: for (int y = 0; y < contents.height / 2; y++) {
                    sy = y;
                    for (int x = 0; x < contents.width / 2; x++) {
                        int alpha = contents.alphaData[y * contents.width + x];
                        if (alpha != 0)
                            break SKIPY;
                    }
                }
                SKIPX: for (int x = 0; x < contents.width / 2; x++) {
                    sx = x;
                    for (int y = sy; y < contents.height / 2; y++) {
                        int alpha = contents.alphaData[y * contents.width + x];
                        if (alpha != 0)
                            break SKIPX;
                    }
                }
                sh = Math.min(contents.height - sy, 16);
                sw = Math.min(contents.width - sx, 16);
                if (WpsPlugin.getDefault().isDebugging())
                    System.out.println("Alpha offset to " + sx + "x" + sy); //$NON-NLS-1$ //$NON-NLS-2$                        
            } else {
                // try ignoring "white"
                int depth = contents.depth;
                int scanLine = contents.bytesPerLine;
                SKIPY: for (int y = 0; y < contents.height / 2; y++) {
                    sy = y;
                    for (int x = 0; x < contents.width / 2; x++) {
                        int datum = contents.data[y * scanLine + x * depth];
                        if (datum != 0)
                            break SKIPY;
                    }
                }
                SKIPX: for (int x = 0; x < contents.width / 2; x++) {
                    sx = x;
                    for (int y = sy; y < contents.height / 2; y++) {
                        int datum = contents.data[y * scanLine + x * depth];
                        if (datum != 0)
                            break SKIPX;
                    }
                }
                sh = Math.min(contents.height - sy, 16);
                sw = Math.min(contents.width - sx, 16);
                if (WpsPlugin.getDefault().isDebugging())
                    System.out.println("Alpha offset to " + sx + "x" + sy); //$NON-NLS-1$ //$NON-NLS-2$                        
            }
            // else {
            // sh = Math.min( bound.height, bound.width );
            // sw = Math.min( bound.height, bound.width );
            // }
            if (WpsPlugin.getDefault().isDebugging())
                System.out.println("Image resized to " + sh + "x" + sw); //$NON-NLS-1$ //$NON-NLS-2$

            gc.drawImage(image, sx, sy, sw, sh, 0, 0, 16, 16);
            final ImageData data = (ImageData) swatch.getImageData().clone();
            return new ImageDescriptor() {
                public ImageData getImageData() {
                    return (ImageData) data.clone();
                }
            };
        } finally {
            if (image != null) {
                image.dispose();
            }
            if (swatch != null) {
                swatch.dispose();
            }
            if (monitor != null)
                monitor.worked(3);
        }
    } catch (IOException t) {
        WpsPlugin.trace("Could not get icon", t); //$NON-NLS-1$
        return CatalogUIPlugin.getDefault().getImageDescriptor(ISharedImages.GRID_MISSING);
    }
}

From source file:net.rim.ejde.internal.codeassisstant.PreprocessDirectiveCompletionProposalComputer.java

License:Open Source License

public Image getPreprocessDefineImage() {
    if (_preprocessImage == null) {
        ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin(ContextManager.PLUGIN_ID,
                "icons" + File.separator + "bb_perspective.gif");
        _preprocessImage = imageDescriptor.createImage();
    }//from  w  ww. j  a v a2s  . c o  m
    return _preprocessImage;
}

From source file:net.rim.ejde.internal.core.BlackBerryLibMainMarkerResolution.java

License:Open Source License

@Override
public Image getImage() {
    ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin(ContextManager.PLUGIN_ID,
            "icons" + File.separator + "bb_perspective.gif");
    final Image image = imageDescriptor.createImage();
    return image;
}

From source file:net.rim.ejde.internal.core.ContextManager.java

License:Open Source License

/**
 * Gets the./* w  w w . ja v  a  2 s .  c  o m*/
 *
 * @param desc
 *            the desc
 *
 * @return the image
 */
public Image get(ImageDescriptor desc) {
    Object key = desc;

    Image image = _images.get(key);
    if (image == null) {
        image = desc.createImage();
        _images.put(key, image);
    }
    return image;
}

From source file:net.rim.ejde.internal.signing.CodeSignMarkerResolution.java

License:Open Source License

public Image getImage() {
    ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin(ContextManager.PLUGIN_ID,
            "icons" + File.separator + "bb_perspective.gif");
    final Image image = imageDescriptor.createImage();
    return image;
}

From source file:net.rim.ejde.internal.ui.launchers.ProjectsTab.java

License:Open Source License

/**
 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
 *///from w  w  w .j  a  v  a2s .c o  m
public Image getImage() {
    ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin(ContextManager.PLUGIN_ID,
            "icons" + File.separator + "activated.gif");
    final Image image = imageDescriptor.createImage();
    return image;
}

From source file:net.rim.ejde.internal.ui.launchers.SimulatorConfigurationTabBase.java

License:Open Source License

/**
 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()
 *//*from ww  w.jav a 2s. co  m*/
public Image getImage() {
    ImageDescriptor imageDescriptor = AbstractUIPlugin.imageDescriptorFromPlugin(ContextManager.PLUGIN_ID,
            "icons" + File.separator + "obj16" + File.separator + "fledge.gif");
    final Image image = imageDescriptor.createImage();
    return image;
}