public void repositionLabel(int i) {
Rectangle r = getConstraint();
if (r == null) return;
Dimension s = labelControl.getPreferredSize();
// "Default", "Upper", "Center", "Bottom"
int[][] style = {
{1, 1},
{1, 1 - s.height},
{(r.width / 2) - (s.width / 2), (r.height / 2) - (s.height / 2)},
{1, r.height}
};
if (i >= style.length) {
return;
}
setConstraint(labelControl, new Rectangle(style[i][0], style[i][1], -1, -1));
setBackgroundColor(ColorConstants.white);
}
public int setText(String text) {
textLb.setText(text);
return textLb.getPreferredSize().width;
}
public void layout(IFigure container) {
Rectangle area = container.getClientArea();
// calculate a virtual area
if (scale != null && scale.isDirty())
M =
Math.max(
FigureUtilities.getTextWidth(
scale.format(scale.getRange().getLower()), scale.getFont()),
FigureUtilities.getTextWidth(
scale.format(scale.getRange().getUpper()), scale.getFont()))
/ 2;
int h = area.height;
int w = area.width;
if (h > HW_RATIO * (w - 2 * M)) h = (int) (HW_RATIO * (w - 2 * M));
// else if (w > h/HW_RATIO + 2*M)
// w = (int) (h/HW_RATIO + 2*M);
double r = h / (1 - Math.sin(ALPHA) / 2);
int x = (int) (area.x - r * (1.0 - Math.cos(ALPHA)) + M);
int y = area.y;
area = new Rectangle(x, y, (int) (2 * r), (int) (2 * r));
Point center = area.getCenter();
if (scale != null) {
scale.setBounds(area);
}
if (ramp != null && ramp.isVisible()) {
Rectangle rampBounds = area.getCopy();
ramp.setBounds(
rampBounds.shrink(
area.width / 4 - ramp.getRampWidth(), area.height / 4 - ramp.getRampWidth()));
}
if (valueLabel != null) {
Dimension labelSize = valueLabel.getPreferredSize();
valueLabel.setBounds(
new Rectangle(
area.x + area.width / 2 - labelSize.width / 2,
area.y
+ area.height / 2
- area.height / 4
- (scale.getInnerRadius() - area.height / 4) / 2
- labelSize.height / 2,
labelSize.width,
labelSize.height));
}
if (needle != null && scale != null) {
needlePoints.setPoint(
new Point(center.x + area.width / 4, center.y - NEEDLE_WIDTH / 2 + 3), 0);
scale.getScaleTickMarks();
needlePoints.setPoint(
new Point(center.x + scale.getInnerRadius() - GAP_BTW_NEEDLE_SCALE, center.y), 1);
needlePoints.setPoint(
new Point(center.x + area.width / 4, center.y + NEEDLE_WIDTH / 2 - 3), 2);
double valuePosition = 360 - scale.getValuePosition(getCoercedValue(), false);
if (maximum > minimum) {
if (value > maximum) valuePosition += 8;
else if (value < minimum) valuePosition -= 8;
} else {
if (value > minimum) valuePosition -= 8;
else if (value < maximum) valuePosition += 8;
}
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(0), valuePosition, center), 0);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(1), valuePosition, center), 1);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(2), valuePosition, center), 2);
needle.setPoints(needlePoints);
}
// if(needleCenter != null){
// needleCenter.setBounds(new Rectangle(center.x - area.width/4,
// center.y - area.height/4,
// area.width/2, area.height/2));
// }
}
/**
* @param contents IFigure
* @param name String
* @param route DotRoute
* @return PolylineConnection
*/
private PolylineConnection addConnectionFromRoute(
final IFigure contents, final String name, final DotRoute route) {
final float[] coords = new float[6];
final ArrayList<AbsoluteBendpoint> bends = new ArrayList<AbsoluteBendpoint>();
boolean isFirstPoint = true;
final Point min = new Point(Integer.MAX_VALUE, Integer.MAX_VALUE);
final Point max = new Point(Integer.MIN_VALUE, Integer.MIN_VALUE);
for (final PathIterator ite =
new FlatteningPathIterator(
route.getPath().getPathIterator(new AffineTransform()), PATH_ITERATOR_FLATNESS);
!ite.isDone();
ite.next()) {
final int segType = ite.currentSegment(coords);
switch (segType) {
case PathIterator.SEG_MOVETO:
if (isFirstPoint) {
addBendPoint(coords, bends, min, max);
} else {
LOG.error("Got SEG_MOVETO after first point");
}
break;
case PathIterator.SEG_LINETO:
addBendPoint(coords, bends, min, max);
break;
default:
LOG.error("Unexpected segment type " + segType);
break;
}
isFirstPoint = false;
}
final Rectangle bounds = new Rectangle(min, max);
final PolylineConnection conn = new PolylineConnection();
final Point sourcePoint = bends.remove(0);
final Point targetPoint;
if (route.getEndPt() != null) {
targetPoint = new PrecisionPoint(route.getEndPt().getX(), route.getEndPt().getY());
} else {
targetPoint = bends.remove(bends.size() - 1);
}
conn.setSourceAnchor(new XYRelativeAnchor(conn, sourcePoint));
conn.setTargetAnchor(new XYRelativeAnchor(conn, targetPoint));
if (bends.isEmpty()) {
conn.setConnectionRouter(null);
} else {
conn.setConnectionRouter(new BendpointConnectionRouter());
conn.setRoutingConstraint(bends);
}
if (name != null) {
final Label label = new Label(name);
label.setOpaque(true);
label.setBackgroundColor(ColorConstants.buttonLightest);
label.setBorder(new LineBorder());
label.setFont(Application.getInstance().getFont(Application.LINK_FONT));
final ConnectionLocator locator = new MidpointLocator(conn, bends.size() / 2);
locator.setRelativePosition(PositionConstants.CENTER);
// Includes the label in the connection bounds.
// Worst case scenario, the label is on the connection edge.
final Dimension labelSize = label.getPreferredSize();
bounds.expand(labelSize.width, labelSize.height);
conn.add(label, locator);
}
contents.add(conn, bounds);
return conn;
}
public void layout(IFigure container) {
Rectangle area = container.getClientArea();
area.width = Math.min(area.width, area.height);
area.height = area.width;
area.shrink(BORDER_WIDTH, BORDER_WIDTH);
Point center = area.getCenter();
if (scale != null) {
scale.setBounds(area);
}
if (ramp != null && ramp.isVisible()) {
Rectangle rampBounds = area.getCopy();
ramp.setBounds(rampBounds.shrink(area.width / 4, area.height / 4));
}
if (valueLabel != null) {
Dimension labelSize = valueLabel.getPreferredSize();
valueLabel.setBounds(
new Rectangle(
area.x + area.width / 2 - labelSize.width / 2,
area.y + area.height * 7 / 8 - labelSize.height / 2,
labelSize.width,
labelSize.height));
}
if (needle != null && scale != null) {
needlePoints.setPoint(new Point(center.x, center.y - NeedleCenter.DIAMETER / 2 + 3), 0);
scale.getScaleTickMarks();
needlePoints.setPoint(
new Point(
center.x
+ area.width / 2
- RoundScaleTickMarks.MAJOR_TICK_LENGTH
- GAP_BTW_NEEDLE_SCALE,
center.y),
1);
needlePoints.setPoint(new Point(center.x, center.y + NeedleCenter.DIAMETER / 2 - 3), 2);
double valuePosition = 360 - scale.getValuePosition(getCoercedValue(), false);
if (maximum > minimum) {
if (value > maximum) valuePosition += 10;
else if (value < minimum) valuePosition -= 10;
} else {
if (value > minimum) valuePosition -= 10;
else if (value < maximum) valuePosition += 10;
}
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(0), valuePosition, center), 0);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(1), valuePosition, center), 1);
needlePoints.setPoint(
PointsUtil.rotate(needlePoints.getPoint(2), valuePosition, center), 2);
needle.setPoints(needlePoints);
}
if (needleCenter != null) {
needleCenter.setBounds(
new Rectangle(
center.x - NeedleCenter.DIAMETER / 2,
center.y - NeedleCenter.DIAMETER / 2,
NeedleCenter.DIAMETER,
NeedleCenter.DIAMETER));
}
}
public int getDefaultHeight() {
return label.getPreferredSize().height;
}
