public void setImage(BufferedImage image) {
m_panel.setImage(image);
setSize(image.getWidth(), image.getHeight());
m_panel.setSize(image.getWidth(), image.getHeight());
m_panel.repaint();
update(getGraphics());
if (!isVisible()) {
setVisible(true);
}
System.out.println("update image");
}
/**
* Constructor.
*
* @param functions the array of functions to plot
* @param graphPanel the parent graph panel
*/
HeaderPanel(Plottable functions[], GraphPanel graphPanel) {
this();
this.graphPanel = graphPanel;
fpDimensions = maxFunctionDimensions(functions);
buttonPanel.setLayout(new FlowLayout());
buttonPanel.add(headerButton);
imagePanel.setSize(fpDimensions);
functionCard.add(buttonPanel, BorderLayout.WEST);
functionCard.add(imagePanel, BorderLayout.CENTER);
cardLayout.show(this, FUNCTION);
// Header button handler.
headerButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent ev) {
HeaderPanel.this.graphPanel.doHeaderAction(); // callback
}
});
}
