private Dimension getContainerDimensions(Graphics g, steps.array.bucket.Container c) {
int spacingWidth =
(int) g.getFontMetrics(g.getFont()).getStringBounds(CONTAINER_VALUE_SPACING, g).getHeight();
int totalWidth = spacingWidth;
int totalHeight = 0;
for (int i = 0; i < c.theValues.length; i++) {
totalHeight =
(int) g.getFontMetrics(g.getFont()).getStringBounds("" + c.theValues[0], g).getHeight()
* 2;
totalWidth +=
(int) g.getFontMetrics(g.getFont()).getStringBounds("" + c.theValues[i], g).getWidth();
totalWidth += spacingWidth;
}
return new Dimension(totalWidth, totalHeight);
}
private void drawContainer(steps.array.bucket.Container c, Graphics g, int x, int y) {
// calculate the size of all the printed values
Dimension dims = getContainerDimensions(g, c);
int totalWidth = dims.width, totalHeight = dims.height;
String allValues = CONTAINER_VALUE_SPACING;
for (int i = 0; i < c.theValues.length; i++) {
allValues += c.theValues[i] + CONTAINER_VALUE_SPACING;
}
int textWidth =
(int) g.getFontMetrics(g.getFont()).getStringBounds("" + allValues, g).getWidth();
// draw a rectangle to fit them all
g.drawRoundRect(x, y, totalWidth, totalHeight, ARC_RADIUS, ARC_RADIUS);
// print the values in it
g.drawString(allValues, x + (totalWidth - textWidth) / 2, y + 3 * totalHeight / 4);
}