package org.erlide.wrangler.refactoring.ui;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
public class AboutHandler extends AbstractHandler {
protected static class MyMessageDialog extends Dialog {
String title, message;
protected MyMessageDialog(final IShellProvider parentShell) {
super(parentShell);
}
public MyMessageDialog(final Shell shell, final String title, final String message) {
super(shell);
this.title = title;
this.message = message;
}
@Override
protected void createButtonsForButtonBar(final Composite parent) {
// create OK and Cancel buttons by default
createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
}
@Override
protected void configureShell(final Shell shell) {
super.configureShell(shell);
shell.setText(title);
}
@Override
protected Control createDialogArea(final Composite parent) {
final Composite composite = (Composite) super.createDialogArea(parent);
final Link url1 = new Link(composite, SWT.BORDER);
url1.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
| GridData.HORIZONTAL_ALIGN_FILL));
url1.setText(message);
return composite;
}
}
@Override
public Object execute(final ExecutionEvent event)
throws org.eclipse.core.commands.ExecutionException {
final MyMessageDialog m = new MyMessageDialog(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
"Missing Graphviz library",
"For using Wrangler code inspection functionalities you must first install the Eclipse GraphViz plugin (and also the original graphviz binaries).\nUpdate site: <a src=\"http://oroszgy.github.com/eclipsegraphviz/update/\">http://oroszgy.github.com/eclipsegraphviz/update/</a>");
m.open();
// MyMessageDialog
// .openMessage(
// PlatformUI.getWorkbench().getActiveWorkbenchWindow()
// .getShell(),
// "Missing Graphviz plugin",
// "For using Wrangler code inspection functionalities you must first install the Eclipse GraphViz plugin (and also the original graphviz binaries).");
return null;
}
}