private void doUpdateFigure(Connection connection) {
if (connection == null || this.isDisposed()) {
return;
}
Shape connectionShape = (Shape) connection;
connectionShape.setLineStyle(getLineStyle());
if (this.getText() != null || this.getImage() != null) {
if (this.getImage() != null) {
this.connectionLabel.setIcon(this.getImage());
}
if (this.getText() != null) {
this.connectionLabel.setText(this.getText());
}
this.connectionLabel.setFont(this.getFont());
}
if (highlighted) {
connectionShape.setForegroundColor(getHighlightColor());
connectionShape.setLineWidth(getLineWidth() * 2);
} else {
connectionShape.setForegroundColor(getLineColor());
connectionShape.setLineWidth(getLineWidth());
}
if (connection instanceof PolylineArcConnection) {
PolylineArcConnection arcConnection = (PolylineArcConnection) connection;
arcConnection.setDepth(curveDepth);
}
if (connectionFigure != null) {
applyConnectionRouter(connectionFigure);
}
if ((connectionStyle & ZestStyles.CONNECTIONS_DIRECTED) > 0) {
PolygonDecoration decoration = new PolygonDecoration();
if (getLineWidth() < 3) {
decoration.setScale(9, 3);
} else {
double logLineWith = getLineWidth() / 2.0;
decoration.setScale(7 * logLineWith, 3 * logLineWith);
}
((PolylineConnection) connection).setTargetDecoration(decoration);
}
IFigure toolTip;
if (this.getTooltip() == null
&& getText() != null
&& getText().length() > 0
&& hasCustomTooltip == false) {
toolTip = new Label();
((Label) toolTip).setText(getText());
} else {
toolTip = this.getTooltip();
}
connection.setToolTip(toolTip);
}
protected void showHighlight() {
// remove previous highlight
removeHighlight();
// determine new highlight-values
Color newForeground = GFColorConstants.HANDLE_BG;
int newLineStyle = Graphics.LINE_DASH;
if (getHost() != null && getHost().getModel() instanceof Connection) {
Connection connection = (Connection) getHost().getModel();
IToolBehaviorProvider tbp =
getConfigurationProvider().getDiagramTypeProvider().getCurrentToolBehaviorProvider();
ISelectionInfo selectionInfo = tbp.getSelectionInfoForConnection(connection);
if (selectionInfo != null) {
IColorConstant selectionColor = selectionInfo.getColor();
if (selectionColor != null) {
newForeground =
DataTypeTransformation.toSwtColor(
getConfigurationProvider().getResourceRegistry(), selectionColor);
}
LineStyle selectionLineStyle = selectionInfo.getLineStyle();
if (selectionLineStyle != null) {
newLineStyle = DataTypeTransformation.toDraw2dLineStyle(selectionLineStyle);
}
}
}
// store old highlight-values and set new highlight-values
// important: get old colors via getLocalForeGround() to ignore parent
Collection<Shape> connectionFigures = getConnectionFigures();
for (Shape connectionFigure : connectionFigures) {
figureToColor.put(connectionFigure, connectionFigure.getLocalForegroundColor());
connectionFigure.setForegroundColor(newForeground);
shapeToLineStyle.put(connectionFigure, connectionFigure.getLineStyle());
connectionFigure.setLineStyle(newLineStyle);
if (connectionFigure instanceof GFPolylineConnection) {
GFPolylineConnection polylineConnection = (GFPolylineConnection) connectionFigure;
List<IFigure> allDecorations = polylineConnection.getAllDecorations();
for (IFigure decoration : allDecorations) {
if (decoration != null) {
figureToColor.put(decoration, decoration.getLocalForegroundColor());
decoration.setForegroundColor(newForeground);
if (decoration instanceof Shape) {
Shape decorationShape = (Shape) decoration;
shapeToLineStyle.put(decorationShape, new Integer(decorationShape.getLineStyle()));
decorationShape.setLineStyle(newLineStyle);
}
}
}
}
}
}
