/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenFlexo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.ie.view.widget;
import java.awt.Dimension;
import java.awt.FlowLayout;
import javax.swing.BorderFactory;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.border.EtchedBorder;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
import org.openflexo.foundation.DataModification;
import org.openflexo.foundation.FlexoObservable;
import org.openflexo.foundation.ie.widget.IEBrowserWidget;
import org.openflexo.ie.view.IEWOComponentView;
import org.openflexo.ie.view.controller.IEController;
public class IEBrowserWidgetView extends AbstractInnerTableWidgetView<IEBrowserWidget> implements ListDataListener {
private JList _jList;
private JScrollPane scrollPane;
public IEBrowserWidgetView(IEController ieController, IEBrowserWidget model, boolean addDnDSupport, IEWOComponentView view) {
super(ieController, model, addDnDSupport, view);
FlowLayout layout = new FlowLayout(FlowLayout.LEFT, 0, 0);
setLayout(layout);
_jList = new JList(getBrowserModel());
_jList.setFont(IETextAreaWidgetView.TEXTAREA_FONT);
_jList.setFocusable(false);
_jList.setOpaque(false);
_jList.setEnabled(false);
_jList.setVisibleRowCount(model.getVisibleRows());
_jList.setBorder(BorderFactory.createEtchedBorder(EtchedBorder.LOWERED));
TransparentMouseListener tml = new TransparentMouseListener(_jList, this);
_jList.addMouseListener(tml);
_jList.addMouseMotionListener(tml);
model.addListDataListener(this);
scrollPane = new JListPane(_jList);
add(scrollPane);
}
protected class JListPane extends JScrollPane {
protected JList jList;
/**
* @param textArea
*/
public JListPane(JList textArea) {
super(textArea, VERTICAL_SCROLLBAR_AS_NEEDED, HORIZONTAL_SCROLLBAR_NEVER);
this.jList = textArea;
}
/**
* Overrides getPreferredSize
*
* @see javax.swing.JComponent#getPreferredSize()
*/
@Override
public Dimension getPreferredSize() {
Dimension d;
d = jList.getPreferredScrollableViewportSize();
if (getBrowserModel().getSize() == 0) {
d.width = 30;// Minimal size
} else {
d.width += getInsets().left + getInsets().right + jList.getInsets().left + jList.getInsets().right;
if (getVerticalScrollBar() != null && getVerticalScrollBar().isVisible()) {
d.width += getVerticalScrollBar().getWidth();
}
}
d.height += jList.getInsets().top + jList.getInsets().bottom;
return d;
}
}
public IEBrowserWidget getBrowserModel() {
return getModel();
}
@Override
public void update(FlexoObservable observable, DataModification dataModification) {
if (dataModification.propertyName() != null && dataModification.propertyName().equals("visibleRows")) {
_jList.setVisibleRowCount(getBrowserModel().getVisibleRows());
revalidate();
repaint();
} else {
super.update(observable, dataModification);
}
}
/**
* Overrides contentsChanged
*
* @see javax.swing.event.ListDataListener#contentsChanged(javax.swing.event.ListDataEvent)
*/
@Override
public void contentsChanged(ListDataEvent e) {
revalidate();
repaint();
}
/**
* Overrides intervalAdded
*
* @see javax.swing.event.ListDataListener#intervalAdded(javax.swing.event.ListDataEvent)
*/
@Override
public void intervalAdded(ListDataEvent e) {
revalidate();
repaint();
}
/**
* Overrides intervalRemoved
*
* @see javax.swing.event.ListDataListener#intervalRemoved(javax.swing.event.ListDataEvent)
*/
@Override
public void intervalRemoved(ListDataEvent e) {
revalidate();
repaint();
}
}