/** @param args */
public static void main(String[] args) {
Display display = new Display();
JFaceResources.getImageRegistry()
.put(
"IMG_1",
ImageDescriptor.createFromURL(
Snippet033CellEditorPerRowPre33.class
.getClassLoader()
.getResource("org/eclipse/jface/snippets/dialogs/cancel.png")));
JFaceResources.getImageRegistry()
.put(
"IMG_2",
ImageDescriptor.createFromURL(
Snippet033CellEditorPerRowPre33.class
.getClassLoader()
.getResource("org/eclipse/jface/snippets/dialogs/filesave.png")));
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
new Snippet033CellEditorPerRowPre33(shell);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
/**
* Fetches image descriptor by path.
*
* @param path path
* @return {@link ImageDescriptor}
*/
public static ImageDescriptor getImageDescriptor(String path) {
final String key = path;
ImageDescriptor regImage = JFaceResources.getImageRegistry().getDescriptor(key);
if (regImage == null) {
regImage = Activator.getImageDescriptor("icons/merge/" + path);
JFaceResources.getImageRegistry().put(key, regImage);
}
return regImage;
}
public static Image getImage(String pluginId, String path) {
Image image = JFaceResources.getImageRegistry().get(path);
if (image == null) {
ImageDescriptor descriptor = AbstractUIPlugin.imageDescriptorFromPlugin(pluginId, path);
if (descriptor == null) {
descriptor = ImageDescriptor.getMissingImageDescriptor();
}
JFaceResources.getImageRegistry().put(path, image = descriptor.createImage());
}
return image;
}
protected Image getImageImage(String path) {
Image image = JFaceResources.getImageRegistry().get(path);
if (image == null) {
ImageDescriptor descriptor =
AbstractUIPlugin.imageDescriptorFromPlugin(
"org.reuseware.application.taipan", path); // $NON-NLS-1$
if (descriptor == null) {
descriptor = ImageDescriptor.getMissingImageDescriptor();
}
JFaceResources.getImageRegistry().put(path, image = descriptor.createImage());
}
return image;
}
/** Get image descriptors for the clear button. */
static {
ImageDescriptor descriptor =
AbstractUIPlugin.imageDescriptorFromPlugin(
PlatformUI.PLUGIN_ID, "$nl$/icons/full/etool16/clear_co.gif"); // $NON-NLS-1$
if (descriptor != null) {
JFaceResources.getImageRegistry().put(CLEAR_ICON, descriptor);
}
descriptor =
AbstractUIPlugin.imageDescriptorFromPlugin(
PlatformUI.PLUGIN_ID, "$nl$/icons/full/dtool16/clear_co.gif"); // $NON-NLS-1$
if (descriptor != null) {
JFaceResources.getImageRegistry().put(DCLEAR_ICON, descriptor);
}
}
/**
* Create the button that clears the text.
*
* @param parent parent <code>Composite</code> of toolbar button
*/
private void createClearText(Composite parent) {
ToolBar toolBar = new ToolBar(parent, SWT.FLAT | SWT.HORIZONTAL);
filterToolBar = new ToolBarManager(toolBar);
IAction clearTextAction = new Action("", IAction.AS_PUSH_BUTTON) { // $NON-NLS-1$
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.Action#run()
*/
public void run() {
clearText();
}
};
clearTextAction.setToolTipText(WorkbenchMessages.FilteredTree_ClearToolTip);
clearTextAction.setImageDescriptor(JFaceResources.getImageRegistry().getDescriptor(CLEAR_ICON));
clearTextAction.setDisabledImageDescriptor(
JFaceResources.getImageRegistry().getDescriptor(DCLEAR_ICON));
filterToolBar.add(clearTextAction);
}
/**
* Returns a corner image for the specified position and color.
*
* <p>The returned image is cached and may not be disposed.
*
* @param position the wanted position of the image
* @param rgb the wanted color
* @return the image
*/
public static Image getCornerImage(DecorationPosition position, RGB rgb) {
final String key = "CORNER_IMAGE:" + position + ":" + rgb; // $NON-NLS-1$ //$NON-NLS-2$
final ImageRegistry ir = JFaceResources.getImageRegistry();
Image image = ir.get(key);
if (image != null) return image;
final Display device = Display.getDefault();
final Color color = new Color(device, rgb);
image = new Image(device, 5, 5);
final GC gc = new GC(image);
gc.setBackground(color);
switch (position) {
case TOP_LEFT:
gc.fillPolygon(new int[] {0, 0, 4, 0, 0, 4});
break;
case CENTER_LEFT:
gc.fillPolygon(new int[] {0, 0, 4, 2, 0, 4});
break;
case BOTTOM_LEFT:
gc.fillPolygon(new int[] {0, 0, 4, 4, 0, 4});
break;
case TOP_RIGHT:
gc.fillPolygon(new int[] {4, 0, 0, 0, 4, 4});
break;
case CENTER_RIGHT:
gc.fillPolygon(new int[] {4, 0, 2, 0, 4, 4});
break;
case BOTTOM_RIGHT:
gc.fillPolygon(new int[] {4, 0, 4, 0, 4, 4});
break;
}
gc.dispose();
color.dispose();
/*
* Set the transparent color
*/
final ImageData ideaData = image.getImageData();
final int whitePixel = ideaData.palette.getPixel(new RGB(255, 255, 255));
ideaData.transparentPixel = whitePixel;
ir.put(key, image);
return image;
}
/**
* Finds and caches the image from the image descriptor for this particular bundle.
*
* @param bundle the bundle to search
* @param path the path to the image
* @return the image, or null if not found
*/
public static Image getImage(Bundle bundle, String path) {
if (path.charAt(0) != '/') {
path = "/" + path; // $NON-NLS-1$
}
String computedName = bundle.getSymbolicName() + path;
Image image = JFaceResources.getImage(computedName);
if (image != null) {
return image;
}
ImageDescriptor id = AbstractUIPlugin.imageDescriptorFromPlugin(bundle.getSymbolicName(), path);
if (id != null) {
JFaceResources.getImageRegistry().put(computedName, id);
return JFaceResources.getImage(computedName);
}
return null;
}
public class ImageManager implements IImageManager {
private static final ImageRegistry IMAGE_REGISTRY = JFaceResources.getImageRegistry();
ImageManager() {
String[] imageNames =
new String[] {METHOD_ENTRY, METHOD_EXIT, EXCEPTION_CATCH, EXCEPTION_THROW, WARNING, LOGO};
for (String imageName : imageNames) {
URL url = Platform.getBundle(Activator.PLUGIN_ID).getEntry("/icons/" + imageName + ".gif");
ImageDescriptor imageDescriptor = ImageDescriptor.createFromURL(url);
IMAGE_REGISTRY.put(imageName, imageDescriptor);
}
}
@Override
public Image getImage(String name) {
return IMAGE_REGISTRY.get(name);
}
}
/**
* Returns a square image for the specified color.
*
* <p>The returned image is cached and may not be disposed.
*
* @param rgb the wanted color
* @param size TODO
* @return the image
*/
public static Image getSquareImage(RGB rgb, int size) {
final String key = "SQUARE_IMAGE:" + rgb; // $NON-NLS-1$
final ImageRegistry ir = JFaceResources.getImageRegistry();
Image image = ir.get(key);
if (image != null) return image;
final Display device = Display.getDefault();
final Color color = new Color(device, rgb);
image = new Image(device, size, size);
final GC gc = new GC(image);
gc.setBackground(color);
gc.fillRectangle(0, 0, size, size);
gc.dispose();
color.dispose();
ir.put(key, image);
return image;
}
public void testGetString() {
// note, we must touch the class to ensure the static initialer runs
// so the image registry is up to date
Dialog.getBlockedHandler();
String[] imageNames =
new String[] {
Dialog.DLG_IMG_ERROR,
Dialog.DLG_IMG_INFO,
Dialog.DLG_IMG_QUESTION,
Dialog.DLG_IMG_WARNING,
Dialog.DLG_IMG_MESSAGE_ERROR,
Dialog.DLG_IMG_MESSAGE_INFO,
Dialog.DLG_IMG_MESSAGE_WARNING
};
ImageRegistry reg = JFaceResources.getImageRegistry();
for (String imageName : imageNames) {
Image image1 = reg.get(imageName);
assertTrue("Returned null image", image1 != null);
}
}
/**
* An abstract base implementation of a wizard. A typical client subclasses <code>Wizard</code> to
* implement a particular wizard.
*
* <p>Subclasses may call the following methods to configure the wizard:
*
* <ul>
* <li><code>addPage</code>
* <li><code>setHelpAvailable</code>
* <li><code>setDefaultPageImageDescriptor</code>
* <li><code>setDialogSettings</code>
* <li><code>setNeedsProgressMonitor</code>
* <li><code>setTitleBarColor</code>
* <li><code>setWindowTitle</code>
* </ul>
*
* <p>Subclasses may override these methods if required:
*
* <ul>
* <li>reimplement <code>createPageControls</code>
* <li>reimplement <code>performCancel</code>
* <li>extend <code>addPages</code>
* <li>reimplement <code>performFinish</code>
* <li>extend <code>dispose</code>
* </ul>
*
* <p>Note that clients are free to implement <code>IWizard</code> from scratch instead of
* subclassing <code>Wizard</code>. Correct implementations of <code>IWizard</code> will work with
* any correct implementation of <code>IWizardPage</code>.
*/
public abstract class Wizard implements IWizard {
/**
* Image registry key of the default image for wizard pages (value <code>
* "org.eclipse.jface.wizard.Wizard.pageImage"</code>).
*/
public static final String DEFAULT_IMAGE =
"org.eclipse.jface.wizard.Wizard.pageImage"; //$NON-NLS-1$
/** The wizard container this wizard belongs to; <code>null</code> if none. */
private IWizardContainer container = null;
/** This wizard's list of pages (element type: <code>IWizardPage</code>). */
private List pages = new ArrayList();
/** Indicates whether this wizard needs a progress monitor. */
private boolean needsProgressMonitor = false;
/**
* Indicates whether this wizard needs previous and next buttons even if the wizard has only one
* page.
*/
private boolean forcePreviousAndNextButtons = false;
/** Indicates whether this wizard supports help. */
private boolean isHelpAvailable = false;
/** The default page image for pages without one of their one; <code>null</code> if none. */
private Image defaultImage = null;
/**
* The default page image descriptor, used for creating a default page image if required; <code>
* null</code> if none.
*/
private ImageDescriptor defaultImageDescriptor =
JFaceResources.getImageRegistry().getDescriptor(DEFAULT_IMAGE);
/** The color of the wizard title bar; <code>null</code> if none. */
private RGB titleBarColor = null;
/** The window title string for this wizard; <code>null</code> if none. */
private String windowTitle = null;
/** The dialog settings for this wizard; <code>null</code> if none. */
private IDialogSettings dialogSettings = null;
/** Creates a new empty wizard. */
protected Wizard() {
super();
}
/**
* Adds a new page to this wizard. The page is inserted at the end of the page list.
*
* @param page the new page
*/
public void addPage(IWizardPage page) {
pages.add(page);
page.setWizard(this);
}
/**
* The <code>Wizard</code> implementation of this <code>IWizard</code> method does nothing.
* Subclasses should extend if extra pages need to be added before the wizard opens. New pages
* should be added by calling <code>addPage</code>.
*/
public void addPages() {}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public boolean canFinish() {
// Default implementation is to check if all pages are complete.
for (int i = 0; i < pages.size(); i++) {
if (!((IWizardPage) pages.get(i)).isPageComplete()) {
return false;
}
}
return true;
}
/**
* The <code>Wizard</code> implementation of this <code>IWizard</code> method creates all the
* pages controls using <code>IDialogPage.createControl</code>. Subclasses should reimplement this
* method if they want to delay creating one or more of the pages lazily. The framework ensures
* that the contents of a page will be created before attempting to show it.
*/
public void createPageControls(Composite pageContainer) {
// the default behavior is to create all the pages controls
for (int i = 0; i < pages.size(); i++) {
IWizardPage page = (IWizardPage) pages.get(i);
page.createControl(pageContainer);
// page is responsible for ensuring the created control is
// accessable
// via getControl.
Assert.isNotNull(page.getControl());
}
}
/**
* The <code>Wizard</code> implementation of this <code>IWizard</code> method disposes all the
* pages controls using <code>DialogPage.dispose</code>. Subclasses should extend this method if
* the wizard instance maintains addition SWT resource that need to be disposed.
*/
public void dispose() {
// notify pages
for (int i = 0; i < pages.size(); i++) {
try {
((IWizardPage) pages.get(i)).dispose();
} catch (Exception e) {
Status status = new Status(IStatus.ERROR, Policy.JFACE, IStatus.ERROR, e.getMessage(), e);
Policy.getLog().log(status);
}
}
// dispose of image
if (defaultImage != null) {
JFaceResources.getResources().destroyImage(defaultImageDescriptor);
defaultImage = null;
}
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public IWizardContainer getContainer() {
return container;
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public Image getDefaultPageImage() {
if (defaultImage == null) {
defaultImage = JFaceResources.getResources().createImageWithDefault(defaultImageDescriptor);
}
return defaultImage;
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public IDialogSettings getDialogSettings() {
return dialogSettings;
}
/*
* (non-Javadoc) Method declared on IWizard. The default behavior is to
* return the page that was added to this wizard after the given page.
*/
public IWizardPage getNextPage(IWizardPage page) {
int index = pages.indexOf(page);
if (index == pages.size() - 1 || index == -1) {
// last page or page not found
return null;
}
return (IWizardPage) pages.get(index + 1);
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public IWizardPage getPage(String name) {
for (int i = 0; i < pages.size(); i++) {
IWizardPage page = (IWizardPage) pages.get(i);
String pageName = page.getName();
if (pageName.equals(name)) {
return page;
}
}
return null;
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public int getPageCount() {
return pages.size();
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public IWizardPage[] getPages() {
return (IWizardPage[]) pages.toArray(new IWizardPage[pages.size()]);
}
/*
* (non-Javadoc) Method declared on IWizard. The default behavior is to
* return the page that was added to this wizard before the given page.
*/
public IWizardPage getPreviousPage(IWizardPage page) {
int index = pages.indexOf(page);
if (index == 0 || index == -1) {
// first page or page not found
return null;
}
return (IWizardPage) pages.get(index - 1);
}
/**
* Returns the wizard's shell if the wizard is visible. Otherwise <code>null</code> is returned.
*
* @return Shell
*/
public Shell getShell() {
if (container == null) {
return null;
}
return container.getShell();
}
/*
* (non-Javadoc) Method declared on IWizard. By default this is the first
* page inserted into the wizard.
*/
public IWizardPage getStartingPage() {
if (pages.size() == 0) {
return null;
}
return (IWizardPage) pages.get(0);
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public RGB getTitleBarColor() {
return titleBarColor;
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public String getWindowTitle() {
return windowTitle;
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public boolean isHelpAvailable() {
return isHelpAvailable;
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public boolean needsPreviousAndNextButtons() {
return forcePreviousAndNextButtons || pages.size() > 1;
}
/*
* (non-Javadoc) Method declared on IWizard.
*/
public boolean needsProgressMonitor() {
return needsProgressMonitor;
}
/**
* The <code>Wizard</code> implementation of this <code>IWizard</code> method does nothing and
* returns <code>true</code>. Subclasses should reimplement this method if they need to perform
* any special cancel processing for their wizard.
*/
public boolean performCancel() {
return true;
}
/**
* Subclasses must implement this <code>IWizard</code> method to perform any special finish
* processing for their wizard.
*/
public abstract boolean performFinish();
/*
* (non-Javadoc) Method declared on IWizard.
*/
public void setContainer(IWizardContainer wizardContainer) {
container = wizardContainer;
}
/**
* Sets the default page image descriptor for this wizard.
*
* <p>This image descriptor will be used to generate an image for a page with no image of its own;
* the image will be computed once and cached.
*
* @param imageDescriptor the default page image descriptor
*/
public void setDefaultPageImageDescriptor(ImageDescriptor imageDescriptor) {
defaultImageDescriptor = imageDescriptor;
}
/**
* Sets the dialog settings for this wizard.
*
* <p>The dialog settings is used to record state between wizard invocations (for example, radio
* button selection, last import directory, etc.)
*
* @param settings the dialog settings, or <code>null</code> if none
* @see #getDialogSettings
*/
public void setDialogSettings(IDialogSettings settings) {
dialogSettings = settings;
}
/**
* Controls whether the wizard needs Previous and Next buttons even if it currently contains only
* one page.
*
* <p>This flag should be set on wizards where the first wizard page adds follow-on wizard pages
* based on user input.
*
* @param b <code>true</code> to always show Next and Previous buttons, and <code>false</code> to
* suppress Next and Previous buttons for single page wizards
*/
public void setForcePreviousAndNextButtons(boolean b) {
forcePreviousAndNextButtons = b;
}
/**
* Sets whether help is available for this wizard.
*
* <p>The result of this method is typically used by the container to show or hide the button
* labeled "Help".
*
* <p><strong>Note:</strong> This wizard's container might be a {@link TrayDialog} which provides
* its own help support that is independent of this property.
*
* <p><strong>Note 2:</strong> In the default {@link WizardDialog} implementation, the "Help"
* button only works when {@link org.eclipse.jface.dialogs.IDialogPage#performHelp()} is
* implemented.
*
* @param b <code>true</code> if help is available, <code>false</code> otherwise
* @see #isHelpAvailable()
* @see TrayDialog#isHelpAvailable()
* @see TrayDialog#setHelpAvailable(boolean)
*/
public void setHelpAvailable(boolean b) {
isHelpAvailable = b;
}
/**
* Sets whether this wizard needs a progress monitor.
*
* @param b <code>true</code> if a progress monitor is required, and <code>false</code> if none is
* needed
* @see #needsProgressMonitor()
*/
public void setNeedsProgressMonitor(boolean b) {
needsProgressMonitor = b;
}
/**
* Sets the title bar color for this wizard.
*
* @param color the title bar color
*/
public void setTitleBarColor(RGB color) {
titleBarColor = color;
}
/**
* Sets the window title for the container that hosts this page to the given string.
*
* @param newTitle the window title for the container
*/
public void setWindowTitle(String newTitle) {
windowTitle = newTitle;
if (container != null) {
container.updateWindowTitle();
}
}
}
public Image getImage() {
// TODO Auto-generated method stub
return JFaceResources.getImageRegistry().get(PROCEDURE_COLUMN_ICON);
}
static {
ImageRegistry reg = JFaceResources.getImageRegistry();
reg.put(
PROCEDURE_COLUMN_ICON,
ImageDescriptor.createFromFile(JdbcPlugin.class, "icons/column.gif")); // $NON-NLS-1$
}
public Image getImage() {
return JFaceResources.getImageRegistry().get(PROCEDURE_ICON);
}
/**
* Returns the image registry for this plugin.
*
* @return ImageRegistry - image registry for this plugin
*/
private static ImageRegistry getImageRegistry() {
return JFaceResources.getImageRegistry();
}
public void testGetNull() {
ImageRegistry reg = JFaceResources.getImageRegistry();
Image result = reg.get((String) null);
assertTrue("Registry should handle null", result == null);
}
