Package javax.swing

Examples of javax.swing.Painter

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        }
    }

    private void paintForeground(SynthContext ctx, Graphics g, int x, int y,
                                 int w, int h, AffineTransform transform) {
        Painter foregroundPainter = style.getForegroundPainter(ctx);
        if (foregroundPainter != null) {
            paint(foregroundPainter, ctx, g, x, y, w, h,transform);
        }
    }
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        }
    }

    private void paintBorder(SynthContext ctx, Graphics g, int x, int y, int w,
                             int h, AffineTransform transform) {
        Painter borderPainter = style.getBorderPainter(ctx);
        if (borderPainter != null) {
            paint(borderPainter, ctx, g, x, y, w, h,transform);
        }
    }
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     * none could be found.
     */
    public Painter getBackgroundPainter(SynthContext ctx) {
        Values v = getValues(ctx);
        int xstate = getExtendedState(ctx, v);
        Painter p = null;

        // check the cache
        tmpKey.init("backgroundPainter$$instance", xstate);
        p = (Painter)v.cache.get(tmpKey);
        if (p != null) return p;
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     * none could be found.
     */
    public Painter getForegroundPainter(SynthContext ctx) {
        Values v = getValues(ctx);
        int xstate = getExtendedState(ctx, v);
        Painter p = null;

        // check the cache
        tmpKey.init("foregroundPainter$$instance", xstate);
        p = (Painter)v.cache.get(tmpKey);
        if (p != null) return p;
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     * none could be found.
     */
    public Painter getBorderPainter(SynthContext ctx) {
        Values v = getValues(ctx);
        int xstate = getExtendedState(ctx, v);
        Painter p = null;

        // check the cache
        tmpKey.init("borderPainter$$instance", xstate);
        p = (Painter)v.cache.get(tmpKey);
        if (p != null) return p;
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    /**
     * Paint the component using the Nimbus Table Header Background Painter
     */
    @Override protected void paintComponent(Graphics g) {
        Painter painter = (Painter) UIManager.get(
            "TableHeader:\"TableHeader.renderer\"[Enabled].backgroundPainter");
        if (painter != null){
            if (g instanceof Graphics2D){
                painter.paint((Graphics2D)g,this,getWidth()+1,getHeight());
            } else {
                // paint using image to not Graphics2D to support
                // Java 1.1 printing API
                BufferedImage img =  new BufferedImage(getWidth(),getHeight(),
                        BufferedImage.TYPE_INT_ARGB);
                Graphics2D g2 = (Graphics2D)img.getGraphics();
                painter.paint(g2,this,getWidth()+1,getHeight());
                g2.dispose();
                g.drawImage(img,0,0,null);
                img = null;
            }
        }
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    }

    @Override
    public void paintIcon(SynthContext context, Graphics g, int x, int y,
                          int w, int h) {
        Painter painter = null;
        if (context != null) {
            painter = (Painter)context.getStyle().get(context, key);
        }
        if (painter == null){
            painter = (Painter) UIManager.get(prefix + "[Enabled]." + key);
        }

        if (painter != null && context != null) {
            JComponent c = context.getComponent();
            boolean rotate = false;
            boolean flip = false;
            //translatex and translatey are additional translations that
            //must occur on the graphics context when rendering a toolbar
            //icon
            int translatex = 0;
            int translatey = 0;
            if (c instanceof JToolBar) {
                JToolBar toolbar = (JToolBar)c;
                rotate = toolbar.getOrientation() == JToolBar.VERTICAL;
                flip = !toolbar.getComponentOrientation().isLeftToRight();
                Object o = NimbusLookAndFeel.resolveToolbarConstraint(toolbar);
                //we only do the +1 hack for UIResource borders, assuming
                //that the border is probably going to be our border
                if (toolbar.getBorder() instanceof UIResource) {
                    if (o == BorderLayout.SOUTH) {
                        translatey = 1;
                    } else if (o == BorderLayout.EAST) {
                        translatex = 1;
                    }
                }
            } else if (c instanceof JMenu) {
                flip = ! c.getComponentOrientation().isLeftToRight();
            }
            if (g instanceof Graphics2D){
                Graphics2D gfx = (Graphics2D)g;
                gfx.translate(x, y);
                gfx.translate(translatex, translatey);
                if (rotate) {
                    gfx.rotate(Math.toRadians(90));
                    gfx.translate(0, -w);
                    painter.paint(gfx, context.getComponent(), h, w);
                    gfx.translate(0, w);
                    gfx.rotate(Math.toRadians(-90));
                } else if (flip){
                    gfx.scale(-1, 1);
                    gfx.translate(-w,0);
                    painter.paint(gfx, context.getComponent(), w, h);
                    gfx.translate(w,0);
                    gfx.scale(-1, 1);
                } else {
                    painter.paint(gfx, context.getComponent(), w, h);
                }
                gfx.translate(-translatex, -translatey);
                gfx.translate(-x, -y);
            } else {
                // use image if we are printing to a Java 1.1 PrintGraphics as
                // it is not a instance of Graphics2D
                BufferedImage img = new BufferedImage(w,h,
                        BufferedImage.TYPE_INT_ARGB);
                Graphics2D gfx = img.createGraphics();
                if (rotate) {
                    gfx.rotate(Math.toRadians(90));
                    gfx.translate(0, -w);
                    painter.paint(gfx, context.getComponent(), h, w);
                } else if (flip){
                    gfx.scale(-1, 1);
                    gfx.translate(-w,0);
                    painter.paint(gfx, context.getComponent(), w, h);
                } else {
                    painter.paint(gfx, context.getComponent(), w, h);
                }
                gfx.dispose();
                g.drawImage(img,x,y,null);
                img = null;
            }
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     * paint any thing, so we override here so that we can paint the enabled
     * state if no synth context is available
     */
    @Override
    public void paintIcon(Component c, Graphics g, int x, int y) {
        Painter painter = (Painter)UIManager.get(prefix + "[Enabled]." + key);
        if (painter != null){
            JComponent jc = (c instanceof JComponent) ? (JComponent)c : null;
            Graphics2D gfx = (Graphics2D)g;
            gfx.translate(x, y);
            painter.paint(gfx, jc , width, height);
            gfx.translate(-x, -y);
        }
    }
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        // for there being no way of turning off Nimbus background painting as
        // basic components are all non-opaque by default.
        Component c = ctx.getComponent();
        Color bg = (c != null) ? c.getBackground() : null;
        if (bg == null || bg.getAlpha() > 0){
            Painter backgroundPainter = style.getBackgroundPainter(ctx);
            if (backgroundPainter != null) {
                paint(backgroundPainter, ctx, g, x, y, w, h,transform);
            }
        }
    }
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        }
    }

    private void paintForeground(SynthContext ctx, Graphics g, int x, int y,
                                 int w, int h, AffineTransform transform) {
        Painter foregroundPainter = style.getForegroundPainter(ctx);
        if (foregroundPainter != null) {
            paint(foregroundPainter, ctx, g, x, y, w, h,transform);
        }
    }
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Related Classes of javax.swing.Painter

  • javax.swing.plaf.nimbus.TableScrollPaneCorner
  • javax.swing.plaf.nimbus.NimbusIcon
  • javax.swing.plaf.nimbus.NimbusStyle
  • javax.swing.plaf.nimbus.SynthPainterImpl
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