SiLeBAT/FSK-Lab

/*******************************************************************************
 * Copyright (c) 2015 Federal Institute for Risk Assessment (BfR), Germany
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contributors:
 *     Department Biological Safety - BfR
 *******************************************************************************/
package de.bund.bfr.knime.pmm.common.chart;

import java.awt.BorderLayout;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;

import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.ScrollPaneConstants;

public class ChartAllPanel extends JPanel implements ComponentListener {

    private static final long serialVersionUID = 1L;

    private JSplitPane verticalSplitPane;
    private JSplitPane horizontalSplitPane;

    private ChartSelectionPanel selectionPanel;
    private ChartConfigPanel configPanel;
    private ChartSamplePanel samplePanel;

    private boolean verticalPaneAdjusted;
    private boolean horizontalPaneAdjusted;

    public ChartAllPanel(ChartCreator chartCreator,
            ChartSelectionPanel selectionPanel, ChartConfigPanel configPanel) {
        verticalPaneAdjusted = false;
        horizontalPaneAdjusted = false;

        this.selectionPanel = selectionPanel;
        this.configPanel = configPanel;
        JPanel upperPanel = new JPanel();

        upperPanel.setLayout(new BorderLayout());
        upperPanel.add(chartCreator, BorderLayout.CENTER);
        upperPanel.add(new JScrollPane(configPanel,
                ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER),
                BorderLayout.EAST);

        verticalSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
                upperPanel, selectionPanel);
        verticalSplitPane.addComponentListener(this);

        setLayout(new BorderLayout());
        add(verticalSplitPane, BorderLayout.CENTER);
    }

    public ChartAllPanel(ChartCreator chartCreator,
            ChartSelectionPanel selectionPanel, ChartConfigPanel configPanel,
            ChartSamplePanel samplePanel) {
        verticalPaneAdjusted = false;
        horizontalPaneAdjusted = false;

        this.selectionPanel = selectionPanel;
        this.configPanel = configPanel;
        this.samplePanel = samplePanel;
        JPanel upperPanel = new JPanel();

        upperPanel.setLayout(new BorderLayout());
        upperPanel.add(chartCreator, BorderLayout.CENTER);
        upperPanel.add(new JScrollPane(configPanel,
                ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
                ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER),
                BorderLayout.EAST);

        horizontalSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
                selectionPanel, samplePanel);
        horizontalSplitPane.addComponentListener(this);

        verticalSplitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
                upperPanel, horizontalSplitPane);
        verticalSplitPane.addComponentListener(this);

        setLayout(new BorderLayout());
        add(verticalSplitPane, BorderLayout.CENTER);
    }

    public ChartSelectionPanel getSelectionPanel() {
        return selectionPanel;
    }

    public ChartConfigPanel getConfigPanel() {
        return configPanel;
    }

    public ChartSamplePanel getSamplePanel() {
        return samplePanel;
    }

    public int getVerticalDividerLocation() {
        if (verticalSplitPane == null) {
            return -1;
        }

        return verticalSplitPane.getDividerLocation();
    }

    public void setVerticalDividerLocation(int location) {
        if (verticalSplitPane != null) {
            verticalSplitPane.setDividerLocation(location);
        }
    }

    public int getHorizontalDividerLocation() {
        if (horizontalSplitPane == null) {
            return -1;
        }

        return horizontalSplitPane.getDividerLocation();
    }

    public void setHorizontalDividerLocation(int location) {
        if (horizontalSplitPane != null) {
            horizontalSplitPane.setDividerLocation(location);
        }
    }

    @Override
    public void componentHidden(ComponentEvent e) {
    }

    @Override
    public void componentMoved(ComponentEvent e) {
    }

    @Override
    public void componentResized(ComponentEvent e) {
        if (e.getComponent() == verticalSplitPane && !verticalPaneAdjusted
                && verticalSplitPane.getWidth() > 0
                && verticalSplitPane.getHeight() > 0) {
            verticalSplitPane.setDividerLocation(0.5);
            verticalPaneAdjusted = true;
        }

        if (e.getComponent() == horizontalSplitPane && !horizontalPaneAdjusted
                && horizontalSplitPane.getWidth() > 0
                && horizontalSplitPane.getHeight() > 0) {
            horizontalSplitPane.setDividerLocation(0.5);
            horizontalPaneAdjusted = true;
        }
    }

    @Override
    public void componentShown(ComponentEvent e) {
    }
}