Java 类com.intellij.ui.tabs.impl.ShapeTransform 实例源码

public final void fillSelectionAndBorder(final Graphics2D g,
                                         final ShapeTransform selectedShape,
                                         final Color tabColor,
                                         final int x,
                                         final int y,
                                         final int height) {
  g.setColor(tabColor != null ? tabColor : getDefaultTabColor());
  g.fill(selectedShape.getShape());
}

public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Top(labelRec);
}

@Override
public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Bottom(labelRec);
}

@Override
public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Left(labelRec);
}

public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Right(labelRec);
}

/**
 * Paint tab selected and highlight border
 *
 * @param objects
 * @param borderColor
 * @param borderThickness
 * @param tabsPainter
 */
private void paintSelectionAndBorder(final Object[] objects,
                                     final Color borderColor,
                                     final int borderThickness,
                                     final MTTabsPainter tabsPainter)
    throws ClassNotFoundException, NoSuchFieldException, IllegalAccessException {
  // Get the shapeinfo class because it is protected
  final Class<?> clazz = Class.forName("com.intellij.ui.tabs.impl.JBTabsImpl$ShapeInfo");

  // Retrieve arguments
  final Graphics2D g2d = (Graphics2D) objects[0];
  final Rectangle rect = (Rectangle) objects[1];
  final Object selectedShape = objects[2];
  final Color tabColor = (Color) objects[4];

  // Retrieve private fields of ShapeInfo class
  final Field fillPathField = clazz.getField("fillPath");
  final ShapeTransform fillPath = (ShapeTransform) fillPathField.get(selectedShape);

  // Other properties needed for drawing
  final int rectX = rect.x;
  final int rectY = rect.y;
  final int rectHeight = rect.height;

  // The tabs component
  final JBEditorTabs tabsComponent = tabsPainter.getTabsComponent();

  // Position of tabs
  final JBTabsPosition position = tabsComponent.getTabsPosition();

  // color me
  tabsPainter.fillSelectionAndBorder(g2d, fillPath, tabColor, rectX, rectY, rectHeight);
  g2d.setColor(borderColor);

  if (position == JBTabsPosition.bottom) {
    // Paint on top
    g2d.fillRect(rect.x, rect.y - 1, rect.width, borderThickness);
  } else if (position == JBTabsPosition.top) {
    // Paint on bottom
    g2d.fillRect(rect.x, rect.y + rect.height - borderThickness + 1, rect.width, borderThickness);
    g2d.setColor(UIUtil.CONTRAST_BORDER_COLOR);
    g2d.drawLine(Math.max(0, rect.x - 1), rect.y, rect.x + rect.width, rect.y);
  } else if (position == JBTabsPosition.left) {
    g2d.fillRect(rect.x, rect.y, borderThickness, rect.height);
  } else if (position == JBTabsPosition.right) {
    g2d.fillRect(rect.x + rect.width - borderThickness + 1, rect.y, borderThickness, rect.height);
  }
}

public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Top(labelRec);
}

@Override
public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Bottom(labelRec);
}

@Override
public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Left(labelRec);
}

public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Right(labelRec);
}

public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Top(labelRec);
}

@Override
public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Bottom(labelRec);
}

@Override
public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Left(labelRec);
}

public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Right(labelRec);
}

public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Top(labelRec);
}

@Override
public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Bottom(labelRec);
}

@Override
public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Left(labelRec);
}

public ShapeTransform createShapeTransform(Rectangle labelRec) {
  return new ShapeTransform.Right(labelRec);
}

public abstract ShapeTransform createShapeTransform(Rectangle rectangle);

public abstract ShapeTransform createShapeTransform(Rectangle rectangle);

public abstract ShapeTransform createShapeTransform(Rectangle rectangle);

public abstract ShapeTransform createShapeTransform(Rectangle rectangle);