public String toString(List<DataSeries> series) {
StringBuilder buf = new StringBuilder();
for (DataSeries s : series) {
if (buf.length() > 0) buf.append(',');
buf.append(s.getUUID()).append(';');
buf.append(Colors.toHex(s.getColor())).append(';');
buf.append(s.getLineStyle().name()).append(';');
buf.append(s.isShowArea());
}
return buf.toString();
}
@Override
public void render(
final PaintEvent event,
final ITreeModel<IRectangle<TaxonomyNode>> model,
final IRectangle<TaxonomyNode> rectangle,
final IColorProvider<TaxonomyNode, Color> colorProvider,
final ILabelProvider<TaxonomyNode> labelProvider) {
TaxonomyNode item = rectangle.getNode();
if (item.getClassification() != null) return;
Color oldForeground = event.gc.getForeground();
Color oldBackground = event.gc.getBackground();
Rectangle r =
new Rectangle(
rectangle.getX(), rectangle.getY(), rectangle.getWidth(), rectangle.getHeight());
this.colorProvider.drawRectangle(model.getRoot().getNode(), item, event.gc, r);
String label = item.getName();
String info =
String.format(
"%s (%s%%)",
Values.Amount.format(item.getActual()), // $NON-NLS-1$
Values.Percent.format(
(double) item.getActual() / (double) this.model.getRootNode().getActual()));
event.gc.setForeground(Colors.getTextColor(event.gc.getBackground()));
Point labelExtend = event.gc.textExtent(label);
Point infoExtend = event.gc.textExtent(info);
int width = Math.max(labelExtend.x, infoExtend.x);
if (width <= rectangle.getWidth() || rectangle.getWidth() > rectangle.getHeight()) {
event.gc.drawText(label, r.x + 2, r.y + 2, true);
event.gc.drawText(info, r.x + 2, r.y + 2 + labelExtend.y, true);
} else {
final Transform transform = new Transform(event.display);
try {
transform.translate(r.x, r.y);
transform.rotate(-90);
event.gc.setTransform(transform);
event.gc.drawString(label, -labelExtend.x - 2, 2, true);
event.gc.drawString(info, -infoExtend.x - 2, 2 + labelExtend.y, true);
} finally {
transform.dispose();
}
}
event.gc.setForeground(oldForeground);
event.gc.setBackground(oldBackground);
}
private void paintControl(Event e) {
Color oldForeground = e.gc.getForeground();
Color oldBackground = e.gc.getBackground();
Point size = getSize();
Rectangle r = new Rectangle(0, 0, size.x, size.y);
renderer.drawRectangle(rootItem, item, e.gc, r);
String text = item.getName();
String info = getInfo();
GC gc = e.gc;
gc.setForeground(Colors.getTextColor(gc.getBackground()));
gc.drawString(text, 2, 2, true);
Point extent = gc.stringExtent(text);
gc.drawString(info, 2, extent.y + 1, true);
e.gc.setForeground(oldForeground);
e.gc.setBackground(oldBackground);
}
private void load(DataSeriesSet set, String config, List<DataSeries> series) {
Map<String, DataSeries> uuid2series =
set.getAvailableSeries().stream().collect(Collectors.toMap(s -> s.getUUID(), s -> s));
String[] items = config.split(","); // $NON-NLS-1$
for (String item : items) {
String[] data = item.split(";"); // $NON-NLS-1$
String uuid = data[0];
DataSeries s = uuid2series.get(uuid);
if (s != null) {
series.add(s);
if (data.length == 4) {
s.setColor(Colors.toRGB(data[1]));
s.setLineStyle(LineStyle.valueOf(data[2]));
s.setShowArea(Boolean.parseBoolean(data[3]));
}
}
}
}
