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draw leads on the top, useful for radial components

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bancika
2011-01-10 23:06:23 +00:00
parent c4cedd8946
commit 56beaa7f9b
6 changed files with 62 additions and 60 deletions
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diy-layout-creator --username bancika@gmail.com/DIYLC/src/org/diylc/components/AbstractLeadedComponent.java
+48 -48
View File
@@ -52,6 +52,54 @@ public abstract class AbstractLeadedComponent<T> extends AbstractTransparentComp
}
}
@Override
public void draw(Graphics2D g2d, ComponentState componentState, Project project) {
g2d.setStroke(new BasicStroke(getLeadThickness().convertToPixels()));
double distance = points[0].distance(points[1]);
Shape shape = getBodyShape();
if (shape == null) {
g2d.drawLine(points[0].x, points[0].y, points[1].x, points[1].y);
return;
}
Rectangle shapeRect = shape.getBounds();
double leadLenght = (distance - shapeRect.width) / 2;
Double theta = Math.atan2(points[1].y - points[0].y, points[1].x - points[0].x);
// Transform graphics to draw the body in the right place and at the
// right angle.
g2d.translate((points[0].x + points[1].x - shapeRect.width) / 2,
(points[0].y + points[1].y - shapeRect.height) / 2);
g2d.rotate(theta, shapeRect.width / 2, shapeRect.height / 2);
// Draw body.
if (componentState != ComponentState.DRAGGING) {
Composite oldComposite = g2d.getComposite();
if (alpha < MAX_ALPHA) {
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
/ MAX_ALPHA));
}
g2d.setColor(bodyColor);
g2d.fill(shape);
g2d.setComposite(oldComposite);
}
// Draw leads.
g2d.setColor(getLeadColor());
g2d.drawLine((int) (shapeRect.width - distance) / 2, (int) shapeRect.height / 2,
(int) ((shapeRect.width - distance) / 2 + leadLenght), (int) shapeRect.height / 2);
g2d.drawLine((int) (shapeRect.width + distance) / 2, (int) shapeRect.height / 2,
(int) ((shapeRect.width + distance) / 2 - leadLenght), (int) shapeRect.height / 2);
g2d.setStroke(new BasicStroke(1));
g2d.setColor(borderColor);
g2d.draw(shape);
// Draw label.
g2d.setFont(Constants.LABEL_FONT);
g2d
.setColor(componentState == ComponentState.SELECTED ? LABEL_COLOR_SELECTED
: LABEL_COLOR);
FontMetrics fontMetrics = g2d.getFontMetrics(g2d.getFont());
java.awt.geom.Rectangle2D textRect = fontMetrics.getStringBounds(getName(), g2d);
g2d.drawString(getName(), (int) (shapeRect.width - textRect.getWidth()) / 2,
(int) (shapeRect.height - textRect.getHeight()) / 2 + fontMetrics.getAscent());
}
/**
* @return default component width.
*/
@@ -109,54 +157,6 @@ public abstract class AbstractLeadedComponent<T> extends AbstractTransparentComp
points[index].setLocation(point);
}
@Override
public void draw(Graphics2D g2d, ComponentState componentState, Project project) {
g2d.setColor(getLeadColor());
g2d.setStroke(new BasicStroke(getLeadThickness().convertToPixels()));
double distance = points[0].distance(points[1]);
Shape shape = getBodyShape();
if (shape == null) {
g2d.drawLine(points[0].x, points[0].y, points[1].x, points[1].y);
return;
}
Rectangle shapeRect = shape.getBounds();
double leadLenght = (distance - shapeRect.width) / 2;
Double theta = Math.atan2(points[1].y - points[0].y, points[1].x - points[0].x);
// Draw leads.
g2d.drawLine(points[0].x, points[0].y, (int) (points[0].x + leadLenght * Math.cos(theta)),
(int) (points[0].y + leadLenght * Math.sin(theta)));
g2d.drawLine(points[1].x, points[1].y, (int) (points[1].x - leadLenght * Math.cos(theta)),
(int) (points[1].y - leadLenght * Math.sin(theta)));
// Transform graphics to draw the body in the right place and at the
// right angle.
g2d.translate((points[0].x + points[1].x - shapeRect.width) / 2,
(points[0].y + points[1].y - shapeRect.height) / 2);
g2d.rotate(theta, shapeRect.width / 2, shapeRect.height / 2);
// Draw body.
if (componentState != ComponentState.DRAGGING) {
Composite oldComposite = g2d.getComposite();
if (alpha < MAX_ALPHA) {
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
/ MAX_ALPHA));
}
g2d.setColor(bodyColor);
g2d.fill(shape);
g2d.setComposite(oldComposite);
}
g2d.setStroke(new BasicStroke(1));
g2d.setColor(borderColor);
g2d.draw(shape);
// Draw label.
g2d.setFont(Constants.LABEL_FONT);
g2d
.setColor(componentState == ComponentState.SELECTED ? LABEL_COLOR_SELECTED
: LABEL_COLOR);
FontMetrics fontMetrics = g2d.getFontMetrics(g2d.getFont());
java.awt.geom.Rectangle2D textRect = fontMetrics.getStringBounds(getName(), g2d);
g2d.drawString(getName(), (int) (shapeRect.width - textRect.getWidth()) / 2,
(int) (shapeRect.height - textRect.getHeight()) / 2 + fontMetrics.getAscent());
}
@EditableProperty(name = "Color")
public Color getBodyColor() {
return bodyColor;
diy-layout-creator --username bancika@gmail.com/DIYLC/src/org/diylc/presenter/Presenter.java
+7 -5
View File
@@ -59,7 +59,7 @@ public class Presenter implements IPlugInPort {
public static final String DEFAULTS_KEY = "default.";
public static final String METRIC_KEY = "metric";
public static final int CONTROL_POINT_SENSITIVITY = 4;
public static final int CONTROL_POINT_SIZE = 5;
public static final int ICON_SIZE = 32;
public static boolean ENABLE_ANTIALIASING = true;
public static boolean DEBUG_COMPONENT_AREAS = false;
@@ -292,9 +292,11 @@ public class Presenter implements IPlugInPort {
if (shouldShowControlPointsFor(component)) {
g2d.setColor(Constants.CONTROL_POINT_COLOR);
g2d.setStroke(new BasicStroke(2));
g2d.drawOval(controlPoint.x - 2, controlPoint.y - 2, 4, 4);
// g2d.fillOval(point.getValue().x - 2, point
// .getValue().y - 2, 5, 5);
// g2d.drawOval(controlPoint.x - 2,
// controlPoint.y - 2, 4, 4);
g2d.fillOval(controlPoint.x - CONTROL_POINT_SIZE / 2,
controlPoint.y - CONTROL_POINT_SIZE / 2,
CONTROL_POINT_SIZE, CONTROL_POINT_SIZE);
}
} catch (Exception e) {
LOG.error("Could not obtain control points for component of type "
@@ -411,7 +413,7 @@ public class Presenter implements IPlugInPort {
// Only consider selected components.
if (selectedComponents.contains(component)) {
try {
if (scaledPoint.distance(controlPoint) < CONTROL_POINT_SENSITIVITY) {
if (scaledPoint.distance(controlPoint) < CONTROL_POINT_SIZE) {
Set<Integer> indices = new HashSet<Integer>();
ComponentType componentType = componentTypeMap
.get(component.getClass());