/*
* The MIT License (MIT)
*
* Copyright (c) 2007-2015 Broad Institute
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package org.broad.igv.ui.panel;
import org.apache.log4j.Logger;
import javax.swing.*;
import java.awt.*;
/**
* A panel class that lays out its components in a very specific way so that
* children (i.e. name, attribute, and data panels) from all instances align vertically
*/
public class IGVPanel extends JPanel implements Paintable {
Logger log = Logger.getLogger(IGVPanel.class);
// Backpointer to parent
MainPanel mainPanel;
public IGVPanel(MainPanel mainPanel) {
setLayout(null); //new TrackPanelLayout());
this.mainPanel = mainPanel;
}
public int getViewportHeight() {
Container parent = getParent();
return parent == null ? 0 : parent.getHeight();
}
public TrackPanelScrollPane getScrollPane() {
TrackPanelScrollPane scollpane = null;
Container parent = getParent();
if (parent instanceof JViewport) {
scollpane = (TrackPanelScrollPane) ((JViewport) parent).getParent();
}
return scollpane;
}
@Override
public void doLayout() {
synchronized (getTreeLock()) {
log.trace("Layout: " + toString());
int h = getHeight(); //getPreferredSize().height;
Component[] children = getComponents();
int nw = mainPanel.getNamePanelWidth();
int grabBarWidth = nw - 10;
int idx = 0;
if (children.length > 3) {
children[idx++].setBounds(mainPanel.getNamePanelX(), 0, 10, h);
children[idx++].setBounds(mainPanel.getNamePanelX() + 10, 0, nw - 10, h);
} else {
children[idx++].setBounds(mainPanel.getNamePanelX(), 0, nw, h);
}
children[idx++].setBounds(mainPanel.getAttributePanelX(), 0, mainPanel.getAttributePanelWidth(), h);
children[idx].setBounds(mainPanel.getDataPanelX(), 0, mainPanel.getDataPanelWidth(), h);
children[idx].doLayout();
}
}
public void paintOffscreen(Graphics2D g, Rectangle rect) {
int h = rect.height;
Component[] children = getComponents();
// name panel starts at offset=0
g.translate(mainPanel.getNamePanelX(), 0);
Rectangle nameRect = new Rectangle(children[0].getBounds());
nameRect.height = h;
g.setClip(nameRect);
((Paintable) children[0]).paintOffscreen(g, nameRect);
int dx = mainPanel.getAttributePanelX() - mainPanel.getNamePanelX();
g.translate(dx, 0);
Rectangle attRect = new Rectangle(0, 0, children[1].getWidth(), h);
g.setClip(attRect);
((Paintable) children[1]).paintOffscreen(g, attRect);
dx = mainPanel.getDataPanelX() - mainPanel.getAttributePanelX();
g.translate(dx, 0);
Rectangle dataRect = new Rectangle(0, 0, mainPanel.getDataPanelWidth(), h);
g.setClip(dataRect);
((Paintable) children[2]).paintOffscreen(g, dataRect);
}
}