/*
 ** This file is part of Filius, a network construction and simulation software.
 ** 
 ** Originally created at the University of Siegen, Institute "Didactics of
 ** Informatics and E-Learning" by a students' project group:
 **     members (2006-2007): 
 **         André Asschoff, Johannes Bade, Carsten Dittich, Thomas Gerding,
 **         Nadja Haßler, Ernst Johannes Klebert, Michell Weyer
 **     supervisors:
 **         Stefan Freischlad (maintainer until 2009), Peer Stechert
 ** Project is maintained since 2010 by Christian Eibl <filius@c.fameibl.de>
 **         and Stefan Freischlad
 ** Filius 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 2 of the License, or
 ** (at your option) version 3.
 ** 
 ** Filius 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 Filius.  If not, see <http://www.gnu.org/licenses/>.
 */
package filius.gui.anwendungssicht;

import java.awt.Component;

import javax.swing.Icon;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeCellRenderer;

import filius.software.system.Datei;

class GUITreeRenderer extends DefaultTreeCellRenderer {
    private Icon dateiIcon, ordnerIcon;
    private boolean dateienAnzeigen;

    public GUITreeRenderer(Icon dateiIcon, Icon ordnerIcon) {
        this.dateiIcon = dateiIcon;
        this.ordnerIcon = ordnerIcon;
    }

    public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf,
            int row, boolean hasFocus) {

        super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
        if (leaf && isDatei(value)) {
            setIcon(dateiIcon);
            setText(this.getDateiName(value));

        } else {
            setIcon(ordnerIcon);
        }
        if (isDatei(value) && !isDateienAnzeigen()) {
            setVisible(false);
            setText("");
            setIcon(null);
        }
        return this;
    }

    protected boolean isDatei(Object value) {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
        if (node.getUserObject().getClass().equals(Datei.class)) {
            return true;
        }
        return false;
    }

    protected String getDateiName(Object value) {
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
        if (node.getUserObject().getClass().equals(Datei.class)) {
            Datei datei = (Datei) node.getUserObject();
            return datei.getName();
        }
        return "";
    }

    public boolean isDateienAnzeigen() {
        return dateienAnzeigen;
    }

    public void setDateienAnzeigen(boolean dateienAnzeigen) {
        this.dateienAnzeigen = dateienAnzeigen;
    }

}
