/*
 * Copyright 2012-2014 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat 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, or (at your
 * option) any later version.
 *
 * Thermostat 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 Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.vm.memory.client.swing.internal;

import java.awt.Dimension;
import java.beans.Transient;

import javax.swing.BoxLayout;
import javax.swing.JPanel;

import com.redhat.thermostat.vm.memory.client.core.MemoryMeter;
import com.redhat.thermostat.vm.memory.client.core.Payload;

@SuppressWarnings("serial")
class MemoryGraphPanel extends JPanel {

    private MemoryMeter meter;
    
    /**
     * Create the panel.
     */
    public MemoryGraphPanel() {
        setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
        meter = new MemoryMeter();
        add(meter);
    }
    
    public void setMemoryGraphProperties(Payload region) {

        meter.getPrimaryModel().setMinimum(0);
        meter.getPrimaryModel().setMaximum(region.getMaxUsed());
        meter.getPrimaryModel().setValue(region.getUsed());
        
        meter.getSecondaryModel().setMinimum(0);
        meter.getSecondaryModel().setMaximum(region.getMaxCapacity());
        meter.getSecondaryModel().setValue(region.getCapacity());
        
        meter.setToolTipText(region.getTooltip());
        
        meter.setPrimaryScaleUnit(region.getUsedUnit().toString());
        meter.setSecondayScaleUnit(region.getCapacityUnit().toString());
        
        meter.setStats(region.getModel());
    }
    
    @Override
    @Transient
    public Dimension getPreferredSize() {
        return meter.getPreferredSize();
    }
}

