/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* 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
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.liferay.ide.ui.form;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.forms.widgets.FormToolkit;
public abstract class StructuredViewerPart extends SharedPartWithButtons {
private StructuredViewer fViewer;
private Point fMinSize;
public StructuredViewerPart(String[] buttonLabels) {
super(buttonLabels);
}
public StructuredViewer getViewer() {
return fViewer;
}
public Control getControl() {
return fViewer.getControl();
}
protected void createMainControl(Composite parent, int style, int span, FormToolkit toolkit) {
fViewer = createStructuredViewer(parent, style, toolkit);
Control control = fViewer.getControl();
GridData gd = new GridData(GridData.FILL_BOTH);
gd.horizontalSpan = span;
control.setLayoutData(gd);
applyMinimumSize();
}
public void setMinimumSize(int width, int height) {
fMinSize = new Point(width, height);
if (fViewer != null)
applyMinimumSize();
}
private void applyMinimumSize() {
if (fMinSize != null) {
GridData gd = (GridData) fViewer.getControl().getLayoutData();
gd.widthHint = fMinSize.x;
gd.heightHint = fMinSize.y;
}
}
protected void updateEnabledState() {
getControl().setEnabled(isEnabled());
super.updateEnabledState();
}
protected abstract StructuredViewer createStructuredViewer(Composite parent, int style, FormToolkit toolkit);
}