Code
JList< Contribution> weekList = new JList< Contribution>() {
@Override public void updateUI() {
setCellRenderer(null);
super.updateUI();
setLayoutOrientation(JList.VERTICAL_WRAP);
setVisibleRowCount(DayOfWeek.values().length); // ensure 7 rows in the list
setFixedCellWidth(size.width);
setFixedCellHeight(size.height);
setCellRenderer(new ContributionListRenderer());
getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
}
};
//...
private class ContributionListRenderer implements ListCellRenderer< Contribution> {
private final Icon emptyIcon = new ColorIcon(Color.WHITE);
private final ListCellRenderer< ? super Contribution> renderer
= new DefaultListCellRenderer();
@Override public Component getListCellRendererComponent(
JList< ? extends Contribution> list, Contribution value, int index,
boolean isSelected, boolean cellHasFocus) {
JLabel l = (JLabel) renderer.getListCellRendererComponent(
list, null, index, isSelected, cellHasFocus);
if (value.date.isAfter(currentLocalDate)) {
l.setIcon(emptyIcon);
l.setToolTipText(null);
} else {
l.setIcon(activityIcons.get(value.activity));
String actTxt = value.activity == 0 ? "No" : Objects.toString(value.activity);
l.setToolTipText(actTxt + " contribution on " + value.date.toString());
}
return l;
}
}
References
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