public PercentagePanel(
final ScaledNumericValue value, String chartTitle, String name, String description) {
super(value, name, description);
this.value = value;
initializeComponents(chartTitle);
chart.setValues(value.getTimeline(), value.getScaling());
expandButton.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent event) {
chart.setExpanded(!chart.isExpanded());
boolean expanded = chart.isExpanded();
GridBagLayout layout = (GridBagLayout) getContentPanel().getLayout();
GridBagConstraints chartConstraints = layout.getConstraints(chart);
GridBagConstraints expandButtonConstraints = layout.getConstraints(expandButton);
if (expanded) {
chart.setPreferredSize(new Dimension(150, 200));
expandButton.setText("-");
chartConstraints.weightx = 1;
expandButtonConstraints.weightx = 0;
} else {
chart.setPreferredSize(new Dimension(150, 62));
expandButton.setText("+");
chartConstraints.weightx = 0;
expandButtonConstraints.weightx = 1;
}
layout.setConstraints(chart, chartConstraints);
layout.setConstraints(expandButton, expandButtonConstraints);
chart.revalidate();
}
});
}
private void initializeComponents(String chartTitle) {
JPanel contentPanel = getContentPanel();
{
chart =
new Chart(chartTitle) {
private static final long serialVersionUID = 1L;
public void pointsChanged() {
value.setTimeline(chart.getValuesX());
value.setScaling(chart.getValuesY());
}
};
chart.setPreferredSize(new Dimension(150, 62));
contentPanel.add(
chart,
new GridBagConstraints(
0,
0,
1,
1,
0,
0,
GridBagConstraints.WEST,
GridBagConstraints.BOTH,
new Insets(0, 0, 0, 0),
0,
0));
}
{
expandButton = new JButton("+");
expandButton.setBorder(BorderFactory.createEmptyBorder(4, 10, 4, 10));
contentPanel.add(
expandButton,
new GridBagConstraints(
1,
0,
1,
1,
1,
0,
GridBagConstraints.NORTHWEST,
GridBagConstraints.NONE,
new Insets(0, 6, 0, 0),
0,
0));
}
}