Example usage for org.eclipse.jface.action IAction getHoverImageDescriptor

Introduction

In this page you can find the example usage for org.eclipse.jface.action IAction getHoverImageDescriptor.

Prototype

ImageDescriptor getHoverImageDescriptor();

Source Link

Document

Returns the hover image for this action as an image descriptor.

Usage

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

License:Open Source License

/**
 * Returns whether the given action has any images.
 *
 * @param actionToCheck/* ww  w  .  j  a va2 s.  c  o  m*/
 *          the action
 * @return <code>true</code> if the action has any images, <code>false</code>
 *         if not
 */
private boolean hasImages(IAction actionToCheck) {
    return (actionToCheck.getImageDescriptor() != null) || (actionToCheck.getHoverImageDescriptor() != null)
            || (actionToCheck.getDisabledImageDescriptor() != null);
}

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From source file:com.nokia.tools.media.utils.tooltip.TitlebarComposite.java

License:Open Source License

public void addTitleAction(final IAction action, EActionLocation location) {
    final Canvas canvas = new Canvas(titlebar, SWT.NONE);
    switch (location) {
    case BEGINNING:
        canvas.moveAbove(null);/* w w w.ja v a 2s . c  om*/
        break;
    case END:
        canvas.moveBelow(null);
        break;
    case ABOVE_TITLE:
        canvas.moveAbove(title);
        break;
    case BELOV_TITLE:
    default:
        canvas.moveBelow(title);
        break;
    }

    ((GridLayout) titlebar.getLayout()).numColumns++;

    if (resourcesToDispose == null) {
        resourcesToDispose = new ArrayList<Resource>();
    }

    final CanvasListener canvasListener = new CanvasListener(action, canvas);

    final IPropertyChangeListener propertyChangeListener = new IPropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent event) {
            if (IAction.IMAGE == event.getProperty()) {
                ImageDescriptor imgDesc = action.getImageDescriptor();
                ImageDescriptor hoverImgDesc = action.getHoverImageDescriptor();
                ImageDescriptor disabledImgDesc = action.getDisabledImageDescriptor();

                canvasListener.setImg(imgDesc);
                canvasListener.setHoverImg(hoverImgDesc);
                canvasListener.setDisabledImg(disabledImgDesc);
            }

            if (IAction.TEXT == event.getProperty() || IAction.TOOL_TIP_TEXT == event.getProperty()) {
                if (action.getToolTipText() != null) {
                    canvas.setToolTipText(action.getToolTipText());
                } else if (action.getText() != null) {
                    canvas.setToolTipText(action.getText());
                }
            }

            canvas.redraw();
            canvas.update();
        }
    };

    action.addPropertyChangeListener(propertyChangeListener);

    canvas.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent e) {
            action.removePropertyChangeListener(propertyChangeListener);
        }
    });

    propertyChangeListener.propertyChange(new PropertyChangeEvent(this, IAction.IMAGE, null, null));
    propertyChangeListener.propertyChange(new PropertyChangeEvent(this, IAction.TEXT, null, null));

    Rectangle bounds = canvasListener.img.getBounds();

    GridData gd = new GridData(bounds.width, bounds.height);
    canvas.setLayoutData(gd);

    canvas.addListener(SWT.Paint, canvasListener);
    canvas.addListener(SWT.MouseEnter, canvasListener);
    canvas.addListener(SWT.MouseExit, canvasListener);
    canvas.addListener(SWT.MouseUp, canvasListener);
}

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From source file:org.drools.eclipse.flow.common.editor.DropDownMenuWithDefaultAction.java

License:Apache License

public void setAction(final IAction action) {
    if (this.enabledListener == null) {
        this.enabledListener = new EnabledPropertyChangeListener(this);
    }/*from  w w w  . j  a va2  s  .  c om*/
    setText(action.getText());
    setToolTipText(action.getToolTipText());
    setImageDescriptor(action.getImageDescriptor());
    setDisabledImageDescriptor(action.getDisabledImageDescriptor());
    setEnabled(action.isEnabled());
    setDescription(action.getDescription());
    setHelpListener(action.getHelpListener());
    setHoverImageDescriptor(action.getHoverImageDescriptor());
    if (this.delegate != null) {
        this.delegate.removePropertyChangeListener(this.enabledListener);
    }
    this.delegate = action;
    this.delegate.addPropertyChangeListener(this.enabledListener);
}

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From source file:org.eclipse.ui.actions.LabelRetargetAction.java

License:Open Source License

/**
 * Updates the images for this action based on the given handler.
 *//*from   ww  w .  ja va 2 s  .c o m*/
private void updateImages(IAction handler) {
    if (handler == null) {
        super.setHoverImageDescriptor(defaultHoverImage);
        super.setImageDescriptor(defaultImage);
        super.setDisabledImageDescriptor(defaultDisabledImage);
    } else {
        // use the default images if the handler has no images set
        ImageDescriptor hoverImage = handler.getHoverImageDescriptor();
        ImageDescriptor image = handler.getImageDescriptor();
        ImageDescriptor disabledImage = handler.getDisabledImageDescriptor();
        if (hoverImage != null || image != null || disabledImage != null) {
            super.setHoverImageDescriptor(hoverImage);
            super.setImageDescriptor(image);
            super.setDisabledImageDescriptor(disabledImage);
        } else {
            super.setHoverImageDescriptor(defaultHoverImage);
            super.setImageDescriptor(defaultImage);
            super.setDisabledImageDescriptor(defaultDisabledImage);
        }
    }
}

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From source file:org.springframework.ide.eclipse.boot.dash.util.ToolbarPulldownContributionItem.java

License:Open Source License

/**
 * Returns whether the given action has any images.
 *
 * @param actionToCheck//from  ww  w .  j  a v a  2  s .  co  m
 *            the action
 * @return <code>true</code> if the action has any images,
 *         <code>false</code> if not
 */
private boolean hasImages(IAction actionToCheck) {
    return actionToCheck.getImageDescriptor() != null || actionToCheck.getHoverImageDescriptor() != null
            || actionToCheck.getDisabledImageDescriptor() != null;
}

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From source file:org.xmind.ui.actions.DelegatingAction.java

License:Open Source License

private void initProperties(IAction delegate) {
    if (properties.contains(TEXT)) {
        setText(delegate.getText());//w w w.jav  a 2  s .  c o  m
        setAccelerator(delegate.getAccelerator());
    }
    if (properties.contains(TOOL_TIP_TEXT)) {
        setToolTipText(delegate.getToolTipText());
    }
    if (properties.contains(IMAGE)) {
        setImageDescriptor(delegate.getImageDescriptor());
        setDisabledImageDescriptor(delegate.getDisabledImageDescriptor());
        setHoverImageDescriptor(delegate.getHoverImageDescriptor());
    }
    if (properties.contains(ENABLED)) {
        setEnabled(delegate.isEnabled());
    }
    if (properties.contains(CHECKED)) {
        if (delegate.getStyle() == AS_CHECK_BOX || delegate.getStyle() == AS_RADIO_BUTTON)
            setChecked(delegate.isChecked());
    }
    if (properties.contains(DESCRIPTION)) {
        setDescription(delegate.getDescription());
    }
}

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