/*
* Creates a button with a help image. This is only used if there
* is an image available.
*/
private ToolBar createLocalizationImageButton(Composite parent, Image image) {
ToolBar toolBar = new ToolBar(parent, SWT.FLAT | SWT.NO_FOCUS);
((GridLayout) parent.getLayout()).numColumns++;
toolBar.setLayoutData(new GridData(SWT.CENTER, SWT.FILL, false, false));
final Cursor cursor = new Cursor(parent.getDisplay(), SWT.CURSOR_HAND);
toolBar.setCursor(cursor);
toolBar.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
cursor.dispose();
}
});
final ToolItem item = new ToolItem(toolBar, SWT.NONE);
item.setImage(image);
languageSet.associate(
"localizationToolTip", //$NON-NLS-1$
new TranslatableTextInput(
Activator.getLocalizableText(
"LocalizableTrayDialog.localizationToolTip")) { //$NON-NLS-1$
@Override
public void updateControl(String text) {
item.setToolTipText(text);
}
});
item.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
localizationPressed();
}
});
return toolBar;
}
/*
* Called when the user selects the action to localize this dialog.
* This will bring up a dialog that can be used to localize this dialog.
*/
protected void localizationPressed() {
Dialog dialog =
new LocalizeDialog(
getShell(),
TranslatableNLS.bind(Messages.LocalizeDialog_Title_DialogPart, getShell().getText()),
languageSet,
Activator.getDefault().getMenuTextSet());
dialog.open();
}
public class LocalizableTrayDialog extends TrayDialog {
private static ImageDescriptor localizationImageDescriptor =
Activator.createImageDescriptor("icons/babel.gif"); // $NON-NLS-1$
protected TranslatableSet languageSet = new TranslatableSet();
/**
* Creates a tray dialog instance. Note that the window will have no visual representation (no
* widgets) until it is told to open.
*
* @param shell the parent shell, or <code>null</code> to create a top-level shell
*/
protected LocalizableTrayDialog(Shell shell) {
super(shell);
}
/**
* Creates a tray dialog with the given parent.
*
* @param parentShell the object that returns the current parent shell
*/
protected LocalizableTrayDialog(IShellProvider parentShell) {
super(parentShell);
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createButtonBar(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createButtonBar(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.horizontalSpacing = 0;
composite.setLayout(layout);
composite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
composite.setFont(parent.getFont());
// create the localization button
Control localizationControl = createLocalizationControl(composite);
((GridData) localizationControl.getLayoutData()).horizontalIndent =
convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
Control buttonSection = super.createButtonBar(composite);
((GridData) buttonSection.getLayoutData()).grabExcessHorizontalSpace = true;
return composite;
}
/**
* Creates a new help control that provides access to context help.
*
* <p>The <code>TrayDialog</code> implementation of this method creates the control, registers it
* for selection events including selection, Note that the parent's layout is assumed to be a
* <code>GridLayout</code> and the number of columns in this layout is incremented. Subclasses may
* override.
*
* @param parent the parent composite
* @return the help control
*/
protected Control createLocalizationControl(Composite parent) {
Image image = localizationImageDescriptor.createImage();
if (image != null) {
return createLocalizationImageButton(parent, image);
}
return createLocalizationLink(parent);
}
/*
* Creates a button with a help image. This is only used if there
* is an image available.
*/
private ToolBar createLocalizationImageButton(Composite parent, Image image) {
ToolBar toolBar = new ToolBar(parent, SWT.FLAT | SWT.NO_FOCUS);
((GridLayout) parent.getLayout()).numColumns++;
toolBar.setLayoutData(new GridData(SWT.CENTER, SWT.FILL, false, false));
final Cursor cursor = new Cursor(parent.getDisplay(), SWT.CURSOR_HAND);
toolBar.setCursor(cursor);
toolBar.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
cursor.dispose();
}
});
final ToolItem item = new ToolItem(toolBar, SWT.NONE);
item.setImage(image);
languageSet.associate(
"localizationToolTip", //$NON-NLS-1$
new TranslatableTextInput(
Activator.getLocalizableText(
"LocalizableTrayDialog.localizationToolTip")) { //$NON-NLS-1$
@Override
public void updateControl(String text) {
item.setToolTipText(text);
}
});
item.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
localizationPressed();
}
});
return toolBar;
}
/*
* Creates a help link. This is used when there is no help image
* available.
*/
private Link createLocalizationLink(Composite parent) {
Link link = new Link(parent, SWT.WRAP | SWT.NO_FOCUS);
((GridLayout) parent.getLayout()).numColumns++;
link.setLayoutData(new GridData(SWT.CENTER, SWT.FILL, false, false));
link.setText("<a>" + IDialogConstants.HELP_LABEL + "</a>"); // $NON-NLS-1$ //$NON-NLS-2$
link.setToolTipText(IDialogConstants.HELP_LABEL);
link.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
localizationPressed();
}
});
return link;
}
/*
* Called when the user selects the action to localize this dialog.
* This will bring up a dialog that can be used to localize this dialog.
*/
protected void localizationPressed() {
Dialog dialog =
new LocalizeDialog(
getShell(),
TranslatableNLS.bind(Messages.LocalizeDialog_Title_DialogPart, getShell().getText()),
languageSet,
Activator.getDefault().getMenuTextSet());
dialog.open();
}
}