Example usage for org.eclipse.jface.resource LocalResourceManager LocalResourceManager

Introduction

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

Prototype

public LocalResourceManager(ResourceManager parentRegistry) 

Source Link

Document

Creates a local registry that delegates to the given global registry for all resource allocation and deallocation.

Usage

From source file:at.bitandart.zoubek.mervin.diagram.diff.parts.WorkspaceEditPart.java

License:Open Source License

public WorkspaceEditPart(View model) {
    super(model);

    try {//from  ww  w  .  j a va  2s  .c  o  m
        registryResourceManager = new RegistryResourceManager(new PluginMervinResourceRegistry(),
                new LocalResourceManager(JFaceResources.getResources()));
    } catch (MalformedURLException e) {
        throw new IllegalStateException(e);
    }
}

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From source file:au.com.cybersearch2.controls.ImageFactory.java

License:Open Source License

/**
 * Returns local Resource Manager//from  w ww  . ja va 2  s .c  om
 * @return ResourceManager object
 */
protected ResourceManager getResourceManager() {
    if (resourceManager == null)
        sync.syncExec(new Runnable() {

            @Override
            public void run() {
                // getResources() returns the ResourceManager for the current display. 
                // May only be called from a UI thread.
                ResourceManager resources = JFaceResources.getResources();
                resourceManager = new LocalResourceManager(resources);
            }
        });
    return resourceManager;
}

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From source file:com.github.haixing_hu.swt.action.ActionContributionItemEx.java

License:Open Source License

/**
 * Updates the images for this action./*from   www  .ja  va2s . com*/
 *
 * @param forceImage
 *          <code>true</code> if some form of image is compulsory, and
 *          <code>false</code> if it is acceptable for this item to have no
 *          image
 * @return <code>true</code> if there are images for this action,
 *         <code>false</code> if not
 */
private boolean updateImages(boolean forceImage) {

    final ResourceManager parentResourceManager = JFaceResources.getResources();

    if (widget instanceof ToolItem) {
        if (USE_COLOR_ICONS) {
            ImageDescriptor image = action.getHoverImageDescriptor();
            if (image == null) {
                image = action.getImageDescriptor();
            }
            final ImageDescriptor disabledImage = action.getDisabledImageDescriptor();

            // Make sure there is a valid image.
            if ((image == null) && forceImage) {
                image = ImageDescriptor.getMissingImageDescriptor();
            }

            final LocalResourceManager localManager = new LocalResourceManager(parentResourceManager);

            // performance: more efficient in SWT to set disabled and hot
            // image before regular image
            ((ToolItem) widget).setDisabledImage(
                    disabledImage == null ? null : localManager.createImageWithDefault(disabledImage));
            ((ToolItem) widget).setImage(image == null ? null : localManager.createImageWithDefault(image));

            disposeOldImages();
            imageManager = localManager;

            return image != null;
        }
        ImageDescriptor image = action.getImageDescriptor();
        ImageDescriptor hoverImage = action.getHoverImageDescriptor();
        final ImageDescriptor disabledImage = action.getDisabledImageDescriptor();

        // If there is no regular image, but there is a hover image,
        // convert the hover image to gray and use it as the regular image.
        if ((image == null) && (hoverImage != null)) {
            image = ImageDescriptor.createWithFlags(action.getHoverImageDescriptor(), SWT.IMAGE_GRAY);
        } else {
            // If there is no hover image, use the regular image as the
            // hover image,
            // and convert the regular image to gray
            if ((hoverImage == null) && (image != null)) {
                hoverImage = image;
                image = ImageDescriptor.createWithFlags(action.getImageDescriptor(), SWT.IMAGE_GRAY);
            }
        }

        // Make sure there is a valid image.
        if ((hoverImage == null) && (image == null) && forceImage) {
            image = ImageDescriptor.getMissingImageDescriptor();
        }

        // Create a local resource manager to remember the images we've
        // allocated for this tool item
        final LocalResourceManager localManager = new LocalResourceManager(parentResourceManager);

        // performance: more efficient in SWT to set disabled and hot image
        // before regular image
        ((ToolItem) widget).setDisabledImage(
                disabledImage == null ? null : localManager.createImageWithDefault(disabledImage));
        ((ToolItem) widget)
                .setHotImage(hoverImage == null ? null : localManager.createImageWithDefault(hoverImage));
        ((ToolItem) widget).setImage(image == null ? null : localManager.createImageWithDefault(image));

        // Now that we're no longer referencing the old images, clear them
        // out.
        disposeOldImages();
        imageManager = localManager;

        return image != null;
    } else if ((widget instanceof Item) || (widget instanceof Button)) {

        // Use hover image if there is one, otherwise use regular image.
        ImageDescriptor image = action.getHoverImageDescriptor();
        if (image == null) {
            image = action.getImageDescriptor();
        }
        // Make sure there is a valid image.
        if ((image == null) && forceImage) {
            image = ImageDescriptor.getMissingImageDescriptor();
        }

        // Create a local resource manager to remember the images we've
        // allocated for this widget
        final LocalResourceManager localManager = new LocalResourceManager(parentResourceManager);

        if (widget instanceof Item) {
            ((Item) widget).setImage(image == null ? null : localManager.createImageWithDefault(image));
        } else if (widget instanceof Button) {
            ((Button) widget).setImage(image == null ? null : localManager.createImageWithDefault(image));
        }

        // Now that we're no longer referencing the old images, clear them
        // out.
        disposeOldImages();
        imageManager = localManager;

        return image != null;
    }
    return false;
}

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From source file:com.github.haixing_hu.swt.menu.MenuManagerEx.java

License:Open Source License

@Override
public void fill(Menu parent, int index) {
    if ((menuItem == null) || menuItem.isDisposed()) {
        if (index >= 0) {
            menuItem = new MenuItem(parent, SWT.CASCADE, index);
        } else {//from w w  w.ja v a 2  s.  c  o  m
            menuItem = new MenuItem(parent, SWT.CASCADE);
        }

        final String text = getMenuText();
        if (text != null) {
            menuItem.setText(text);
        }

        if (image != null) {
            final LocalResourceManager localManager = new LocalResourceManager(JFaceResources.getResources());
            menuItem.setImage(localManager.createImage(image));
            disposeOldImages();
            imageManager = localManager;
        }

        if (!menuExist()) {
            menu = new Menu(parent);
            menu.setData(MANAGER_KEY, this);
        }

        menuItem.setMenu(menu);

        initializeMenu();

        setDirty(true);
    }
}

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From source file:com.github.haixing_hu.swt.menu.MenuManagerEx.java

License:Open Source License

@Override
public void update(String property) {
    final IContributionItem items[] = getItems();

    for (final IContributionItem item : items) {
        item.update(property);//from ww  w .j  a  v a 2s . co  m
    }

    if ((menu != null) && !menu.isDisposed() && (menu.getParentItem() != null)) {
        if (IAction.TEXT.equals(property)) {
            String text = getOverrides().getText(this);

            if (text == null) {
                text = getMenuText();
            }

            if (text != null) {
                final ExternalActionManager.ICallback callback = ExternalActionManager.getInstance()
                        .getCallback();

                if (callback != null) {
                    final int index = text.indexOf('&');

                    if ((index >= 0) && (index < (text.length() - 1))) {
                        final char character = Character.toUpperCase(text.charAt(index + 1));

                        if (callback.isAcceleratorInUse(SWT.ALT | character) && isTopLevelMenu()) {
                            if (index == 0) {
                                text = text.substring(1);
                            } else {
                                text = text.substring(0, index) + text.substring(index + 1);
                            }
                        }
                    }
                }

                menu.getParentItem().setText(text);
            }
        } else if (IAction.IMAGE.equals(property) && (image != null)) {
            final LocalResourceManager localManager = new LocalResourceManager(JFaceResources.getResources());
            menu.getParentItem().setImage(localManager.createImage(image));
            disposeOldImages();
            imageManager = localManager;
        }
    }
}

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From source file:com.google.dart.tools.ui.internal.problemsview.ProblemsView.java

License:Open Source License

private static ResourceManager getImageManager() {
    if (resourceManager == null) {
        resourceManager = new LocalResourceManager(JFaceResources.getResources());
    }// ww  w .j a v a 2 s  . c o  m

    return resourceManager;
}

---

From source file:com.google.gdt.eclipse.managedapis.BaseResources.java

License:Open Source License

private void doInitResources() {
    if (null != Display.getCurrent()) {
        resourceManager = new LocalResourceManager(JFaceResources.getResources(display));
        disabledColorDescriptor = new RGB(0x69, 0x69, 0x69);
        h2FontDescriptor = createFontDescriptor(SWT.BOLD, 1.25f);
        initialized = true;/*  ww  w .j  av  a  2s .com*/
    }
}

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From source file:com.liferay.ide.project.ui.wizard.WorkingSetGroup.java

License:Open Source License

private void createControl(Composite container) {
    addToWorkingSetButton = new Button(container, SWT.CHECK);
    GridData gd_addToWorkingSetButton = new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1);
    gd_addToWorkingSetButton.verticalIndent = 12;
    addToWorkingSetButton.setLayoutData(gd_addToWorkingSetButton);
    addToWorkingSetButton.setSelection(true);
    addToWorkingSetButton.setData("name", "addToWorkingSetButton"); //$NON-NLS-1$ //$NON-NLS-2$
    addToWorkingSetButton.setText("Add project to working set");
    addToWorkingSetButton.setSelection(false);

    final Label workingsetLabel = new Label(container, SWT.NONE);
    GridData gd_workingsetLabel = new GridData();
    gd_workingsetLabel.horizontalIndent = 10;
    workingsetLabel.setLayoutData(gd_workingsetLabel);
    workingsetLabel.setEnabled(false);//from w w w.j  a va2  s  . c om
    workingsetLabel.setData("name", "workingsetLabel"); //$NON-NLS-1$ //$NON-NLS-2$
    workingsetLabel.setText("Working set:");

    Combo workingsetCombo = new Combo(container, SWT.READ_ONLY);
    workingsetCombo.setEnabled(false);
    workingsetCombo.setData("name", "workingsetCombo"); //$NON-NLS-1$ //$NON-NLS-2$
    workingsetCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

    workingsetComboViewer = new ComboViewer(workingsetCombo);
    workingsetComboViewer.setContentProvider(new IStructuredContentProvider() {
        public Object[] getElements(Object input) {
            if (input instanceof IWorkingSet[]) {
                return (IWorkingSet[]) input;
            } else if (input instanceof List<?>) {
                return new Object[] { input };
            } else if (input instanceof Set<?>) {
                return ((Set<?>) input).toArray();
            }
            return new IWorkingSet[0];
        }

        public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
        }

        public void dispose() {
        }
    });
    workingsetComboViewer.setLabelProvider(new LabelProvider() {
        private ResourceManager images = new LocalResourceManager(JFaceResources.getResources());

        @SuppressWarnings("deprecation")
        public Image getImage(Object element) {
            if (element instanceof IWorkingSet) {
                ImageDescriptor imageDescriptor = ((IWorkingSet) element).getImage();
                if (imageDescriptor != null) {
                    try {
                        return (Image) images.create(imageDescriptor);
                    } catch (DeviceResourceException ex) {
                        return null;
                    }
                }
            }
            return super.getImage(element);
        }

        public String getText(Object element) {
            if (element instanceof IWorkingSet) {
                return ((IWorkingSet) element).getLabel();
            } else if (element instanceof List<?>) {
                StringBuffer sb = new StringBuffer();
                for (Object o : (List<?>) element) {
                    if (o instanceof IWorkingSet) {
                        if (sb.length() > 0) {
                            sb.append(", "); //$NON-NLS-1$
                        }
                        sb.append(((IWorkingSet) o).getLabel());
                    }
                }
                return sb.toString();
            }
            return super.getText(element);
        }

        public void dispose() {
            images.dispose();
            super.dispose();
        }
    });

    workingsetComboViewer.setComparator(new ViewerComparator());

    final Button newWorkingSetButton = new Button(container, SWT.NONE);
    newWorkingSetButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
    newWorkingSetButton.setData("name", "configureButton"); //$NON-NLS-1$ //$NON-NLS-2$
    newWorkingSetButton.setText("More...");
    newWorkingSetButton.setEnabled(false);
    newWorkingSetButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(final SelectionEvent e) {
            IWorkingSetManager workingSetManager = PlatformUI.getWorkbench().getWorkingSetManager();
            IWorkingSetSelectionDialog dialog = workingSetManager.createWorkingSetSelectionDialog(shell, true,
                    WORKING_SET_IDS.toArray(new String[0]));
            if (dialog.open() == Window.OK) {
                IWorkingSet[] workingSets = dialog.getSelection();
                selectWorkingSets(Arrays.asList(workingSets));
            }
        }
    });

    if (selectWorkingSets(workingSets)) {
        addToWorkingSetButton.setSelection(true);
        workingsetLabel.setEnabled(true);
        workingsetComboViewer.getCombo().setEnabled(true);
        newWorkingSetButton.setEnabled(true);
    }

    addToWorkingSetButton.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent e) {
            boolean addToWorkingingSet = addToWorkingSetButton.getSelection();
            workingsetLabel.setEnabled(addToWorkingingSet);
            workingsetComboViewer.getCombo().setEnabled(addToWorkingingSet);
            newWorkingSetButton.setEnabled(addToWorkingingSet);
            if (addToWorkingingSet) {
                updateConfiguration();
            } else {
                workingSets.clear();
            }
        }
    });

    workingsetComboViewer.addSelectionChangedListener(new ISelectionChangedListener() {
        public void selectionChanged(SelectionChangedEvent event) {
            updateConfiguration();
        }
    });
}

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From source file:com.mentor.nucleus.bp.model.compare.providers.TreeDifferenceLabelProvider.java

License:Open Source License

private ResourceManager getResourceManager() {
    if (resourceManager == null) {
        resourceManager = new LocalResourceManager(JFaceResources.getResources());
    }/*from  w ww. jav a  2  s.c  o  m*/
    return resourceManager;
}

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From source file:com.nokia.carbide.remoteconnections.internal.ui.mylyn.AbstractNotificationPopup.java

License:Open Source License

public AbstractNotificationPopup(Display display, int style) {
    super(new Shell(display));
    setShellStyle(style);/*from   www.  ja  v a  2  s. c o m*/

    this.display = display;
    resources = new LocalResourceManager(JFaceResources.getResources());
    initResources();

    closeJob.setSystem(true);
}

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