Class mxGraphics2DCanvas

    • Field Detail


        public static final java.lang.String TEXT_SHAPE_DEFAULT
        See Also:
        Constant Field Values

        public static int IMAGE_SCALING
        Specifies the image scaling quality. Default is Image.SCALE_SMOOTH.
      • shapes

        protected static java.util.Map<java.lang.String,​mxIShape> shapes
        Maps from names to mxIVertexShape instances.
      • textShapes

        protected static java.util.Map<java.lang.String,​mxITextShape> textShapes
        Maps from names to mxITextShape instances. There are currently three different hardcoded text shapes available here: default, html and wrapped.
      • rendererPane

        protected javax.swing.CellRendererPane rendererPane
        Optional renderer pane to be used for HTML label rendering.
      • g

        protected java.awt.Graphics2D g
        Global graphics handle to the image.
    • Constructor Detail

      • mxGraphics2DCanvas

        public mxGraphics2DCanvas()
        Constructs a new graphics canvas with an empty graphics object.
      • mxGraphics2DCanvas

        public mxGraphics2DCanvas​(java.awt.Graphics2D g)
        Constructs a new graphics canvas for the given graphics object.
    • Method Detail

      • putShape

        public static void putShape​(java.lang.String name,
                                    mxIShape shape)
      • getShape

        public mxIShape getShape​(java.util.Map<java.lang.String,​java.lang.Object> style)
      • putTextShape

        public static void putTextShape​(java.lang.String name,
                                        mxITextShape shape)
      • getTextShape

        public mxITextShape getTextShape​(java.util.Map<java.lang.String,​java.lang.Object> style,
                                         boolean html)
      • getRendererPane

        public javax.swing.CellRendererPane getRendererPane()
      • getGraphics

        public java.awt.Graphics2D getGraphics()
        Returns the graphics object for this canvas.
      • setGraphics

        public void setGraphics​(java.awt.Graphics2D g)
        Sets the graphics object for this canvas.
      • drawCell

        public java.lang.Object drawCell​(mxCellState state)
        Description copied from interface: mxICanvas
        Draws the given cell.
        state - State of the cell to be painted.
        Object that represents the cell.
      • drawLabel

        public java.lang.Object drawLabel​(java.lang.String text,
                                          mxCellState state,
                                          boolean html)
        Description copied from interface: mxICanvas
        Draws the given label.
        text - String that represents the label.
        state - State of the cell whose label is to be painted.
        html - Specifies if the label contains HTML markup.
        Object that represents the label.
      • drawImage

        public void drawImage​(java.awt.Rectangle bounds,
                              java.lang.String imageUrl)
      • drawImage

        public void drawImage​(java.awt.Rectangle bounds,
                              java.lang.String imageUrl,
                              boolean preserveAspect,
                              boolean flipH,
                              boolean flipV)
      • drawImageImpl

        protected void drawImageImpl​(java.awt.Image image,
                                     int x,
                                     int y)
        Implements the actual graphics call.
      • getImageSize

        protected java.awt.Dimension getImageSize​(java.awt.Image image)
        Returns the size for the given image.
      • paintPolyline

        public void paintPolyline​(mxPoint[] points,
                                  boolean rounded)
      • paintRectangle

        public void paintRectangle​(java.awt.Rectangle bounds,
                                   java.awt.Color background,
                                   java.awt.Color border)
      • fillShape

        public void fillShape​(java.awt.Shape shape)
      • fillShape

        public void fillShape​(java.awt.Shape shape,
                              boolean shadow)
      • createStroke

        public java.awt.Stroke createStroke​(java.util.Map<java.lang.String,​java.lang.Object> style)
      • createFillPaint

        public java.awt.Paint createFillPaint​(mxRectangle bounds,
                                              java.util.Map<java.lang.String,​java.lang.Object> style)
      • createTemporaryGraphics

        public java.awt.Graphics2D createTemporaryGraphics​(java.util.Map<java.lang.String,​java.lang.Object> style,
                                                           float opacity,
                                                           mxRectangle bounds)