/************************************************************************************
* Copyright (c) 2008 William Chen. *
* *
* All rights reserved. This program and the accompanying materials are made *
* available under the terms of the Eclipse Public License v1.0 which accompanies *
* this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html *
* *
* Use is subject to the terms of Eclipse Public License v1.0. *
* *
* Contributors: *
* William Chen - initial API and implementation. *
************************************************************************************/
package org.dyno.visual.swing.types.editor;
import java.util.HashMap;
import javax.swing.border.Border;
import org.dyno.visual.swing.types.editor.borders.BorderContentProvider;
import org.dyno.visual.swing.types.editor.borders.BorderType;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.views.properties.PropertySheetPage;
public class BorderDialog extends Dialog {
private ComboViewer viewer;
private PropertySheetPage propertyPage;
public BorderDialog(Shell parentShell) {
super(parentShell);
borders = new HashMap<BorderType, Border>();
}
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
getShell().setText(Messages.BorderDialog_Title);
Composite innerComposite = new Composite(composite, SWT.NONE);
innerComposite.setLayoutData(new GridData());
GridLayout layout = new GridLayout();
layout.numColumns = 2;
innerComposite.setLayout(layout);
Label lbl = new Label(innerComposite, SWT.NONE);
lbl.setText(Messages.BorderDialog_Type);
GridData data = new GridData();
lbl.setLayoutData(data);
Combo cmbType = new Combo(innerComposite, SWT.DROP_DOWN | SWT.READ_ONLY);
viewer = new ComboViewer(cmbType);
viewer.setContentProvider(new BorderContentProvider());
viewer.setInput(BorderType.getBorderTypes());
BorderType type = BorderType.getBorderType(border);
ISelection selection = null;
if (type != null) {
borders.put(type, border);
selection = createSelection(type);
viewer.setSelection(selection);
}
viewer.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
viewer_selectionChanged(event.getSelection());
}
});
data = new GridData();
data.widthHint = 280;
cmbType.setLayoutData(data);
propertyPage = new PropertySheetPage();
Composite container = new Composite(innerComposite, SWT.BORDER);
data = new GridData(GridData.FILL_BOTH);
data.horizontalSpan = 2;
data.heightHint = 170;
data.horizontalIndent = 36;
container.setLayoutData(data);
FillLayout fLayout = new FillLayout();
propertyPage.createControl(container);
container.setLayout(fLayout);
if (selection != null)
viewer_selectionChanged(selection);
applyDialogFont(composite);
return composite;
}
private void viewer_selectionChanged(ISelection selection) {
if (selection instanceof StructuredSelection && !selection.isEmpty()) {
BorderType type = (BorderType) ((StructuredSelection) selection).getFirstElement();
if (borders.containsKey(type)) {
border = borders.get(type);
} else {
border = type.createBorder();
borders.put(type, border);
}
propertyPage.setPropertySourceProvider(null);
if (border != null) {
propertyPage.selectionChanged(null, createSelection(border));
propertyPage.setPropertySourceProvider(type.getPropertySourceProvider(border));
}
}
}
protected void okPressed() {
ISelection selection = viewer.getSelection();
if (selection.isEmpty()) {
MessageDialog.openError(getShell(), Messages.BorderDialog_Error, Messages.BorderDialog_Prompt);
return;
}
super.okPressed();
}
private ISelection createSelection(Object value) {
return new StructuredSelection(value);
}
public void setBorder(Border border) {
this.border = border;
}
public Border getBorder() {
return border;
}
private Border border;
private HashMap<BorderType, Border> borders;
}