private ContainerLocation[] createLocations(
Graphics g, steps.array.bucket.Container[] containers) {
ContainerLocation[] locs = new ContainerLocation[containers.length];
ArrayList<ArrayList<steps.array.bucket.Container>> table =
new ArrayList<ArrayList<steps.array.bucket.Container>>();
table.add(new ArrayList<steps.array.bucket.Container>());
int totalWidth = CONTAINER_SPACING;
for (int i = 0; i < containers.length; i++) {
totalWidth += getContainerDimensions(g, containers[i]).width + CONTAINER_SPACING;
if (totalWidth > _panel.getWidth()) {
totalWidth = getContainerDimensions(g, containers[i]).width + 2 * CONTAINER_SPACING;
table.add(new ArrayList<steps.array.bucket.Container>());
}
table.get(table.size() - 1).add(containers[i]);
}
int locsIndex = 0;
int height = 0;
int y =
(_panel.getHeight() / 2
- (table.size()
* (getContainerDimensions(g, table.get(0).get(0)).height
+ CONTAINER_HEIGHT_SPACING)))
/ 2;
for (int i = 0; i < table.size(); i++) {
int rowWidth = CONTAINER_SPACING;
for (int j = 0; j < table.get(i).size(); j++) {
Dimension dim = getContainerDimensions(g, table.get(i).get(j));
rowWidth += dim.width + CONTAINER_SPACING;
if (dim.height > 0) height = dim.height;
}
int x = (_panel.getWidth() - rowWidth) / 2;
for (int j = 0; j < table.get(i).size(); j++) {
if (table.get(i).get(j).theValues.length > 0) {
locs[locsIndex] = new ContainerLocation(x, y);
x += getContainerDimensions(g, table.get(i).get(j)).width + CONTAINER_SPACING;
}
locsIndex++;
}
y += (height + CONTAINER_HEIGHT_SPACING);
}
return locs;
}
private void drawContainers(Graphics g, int index1, int index2) {
// calculate dimensions and starting points for drawing
steps.array.bucket.Container[] containers =
((Containers) _steps[index1][index2]).getContainers();
int totalWidth = CONTAINER_SPACING;
int totalHeight = 0;
for (int i = 0; i < containers.length; i++) {
totalWidth += getContainerDimensions(g, containers[i]).width + CONTAINER_SPACING;
totalHeight = getContainerDimensions(g, containers[i]).height;
}
int x = (_panel.getWidth() - totalWidth) / 2, y = (_panel.getHeight() / 2 - totalHeight) / 2;
// draw the containers
g.setColor(Color.black);
ContainerLocation[] locs = createLocations(g, containers);
for (int i = 0; i < locs.length; i++) {
if (containers[i].theValues.length > 0 && locs[i] != null)
drawContainer(containers[i], g, locs[i].X, locs[i].Y);
}
}
@Override
public void draw(Graphics g, int index1, int index2) {
// draw containers
if (hasContainers(index1, index2)) {
System.out.println("Has containers");
Image buffer = _panel.createImage(_panel.getWidth() - 6, _panel.getHeight() / 2 - 6);
Graphics2D bufferGraphics = (Graphics2D) buffer.getGraphics();
bufferGraphics.setRenderingHint(
RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
bufferGraphics.setColor(Color.white);
bufferGraphics.fillRect(0, 0, _panel.getWidth(), _panel.getHeight() / 2);
drawContainers(bufferGraphics, index1, index2);
BAR_GRAPH.addImage(buffer);
}
BAR_GRAPH.drawBuckets(true);
BAR_GRAPH.draw(g, index1, index2);
BAR_GRAPH.addImage(null);
}
