Class ElementOverlayManager

java.lang.Object
org.apache.batik.apps.svgbrowser.ElementOverlayManager
public class ElementOverlayManager extends Object
Manages element overlay on the canvas.

  • Field Details

    • elementOverlayStrokeColor

      protected Color elementOverlayStrokeColor
      The color of the outline of the element overlay.

    • elementOverlayColor

      protected Color elementOverlayColor
      The color of the element overlay.

    • xorMode

      protected boolean xorMode
      The xor mode.

    • canvas

      protected JSVGCanvas canvas
      The canvas.

    • elementOverlay

      protected Overlay elementOverlay
      The element overlay.

    • elements

      protected ArrayList elements
      Elements to paint.

    • controller

      protected ElementOverlayController controller
      The controller for the element overlay.

    • isOverlayEnabled

      protected boolean isOverlayEnabled
      Whether the ElementOverlay is enabled.

  • Constructor Details

    • ElementOverlayManager

      public ElementOverlayManager(JSVGCanvas canvas)
      Constructor.
      Parameters:
      canvas - The parent canvas

  • Method Details

    • addElement

      public void addElement(Element elem)
      Adds an element to the element selection.
      Parameters:
      elem - The element to add

    • removeElement

      public void removeElement(Element elem)
      Removes the element from the element selection and adds its bound to the 'dirty' region.
      Parameters:
      elem - The element to remove

    • removeElements

      public void removeElements()
      Removes all elements from the element selection list.

    • getAllElementsBounds

      protected Rectangle getAllElementsBounds()
      Get the current selection bounds.
      Returns:
      the current selection bounds

    • getElementBounds

      protected Rectangle getElementBounds(Element elem)
      The bounds of a given element.
      Parameters:
      elem - The given element
      Returns:
      Rectangle bounds

    • getElementBounds

      protected Rectangle getElementBounds(GraphicsNode node)
      The bounds of a given graphics node.
      Parameters:
      node - The given graphics node
      Returns:
      the bounds

    • outset

      protected Rectangle outset(Rectangle r, int amount)
      Increases the given rectangle area for a given amount of units in a rectangle increasement manner.
      Parameters:
      r - The given rectangle
      amount - The given amount of units
      Returns:
      r

    • repaint

      public void repaint()
      Repaints the canvas.

    • getElementOverlayColor

      public Color getElementOverlayColor()
      Gets the elementOverlayColor.
      Returns:
      the elementOverlayColor

    • setElementOverlayColor

      public void setElementOverlayColor(Color selectionOverlayColor)
      Sets the color to use for the element overlay.
      Parameters:
      selectionOverlayColor - The new element overlay color.

    • getElementOverlayStrokeColor

      public Color getElementOverlayStrokeColor()
      Gets the elementOverlayStrokeColor.
      Returns:
      the elementOverlayStrokeColor

    • setElementOverlayStrokeColor

      public void setElementOverlayStrokeColor(Color selectionOverlayStrokeColor)
      Sets the color to use for stroking the element overlay.
      Parameters:
      selectionOverlayStrokeColor - The new element overlay stroking color.

    • isXorMode

      public boolean isXorMode()
      Gets the xorMode.
      Returns:
      the xorMode

    • setXorMode

      public void setXorMode(boolean xorMode)
      Sets the xor mode.
      Parameters:
      xorMode - the xorMode to set

    • getElementOverlay

      public Overlay getElementOverlay()
      Gets the elementOverlay.
      Returns:
      the elementOverlay

    • removeOverlay

      public void removeOverlay()
      Removes the elementOverlay.

    • setController

      public void setController(ElementOverlayController controller)
      Sets the element overlay controller.
      Parameters:
      controller - The element overlay controller

    • isOverlayEnabled

      public boolean isOverlayEnabled()
      If the element overlay is enabled.
      Returns:
      isOverlayEnabled

    • setOverlayEnabled

      public void setOverlayEnabled(boolean isOverlayEnabled)
      Enables / disables the Element overlay.