Package org.jfree.chart.title

Examples of org.jfree.chart.title.LegendGraphic

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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        LegendGraphic g1 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0,
                3.0, 4.0), Color.black);
        LegendGraphic g2 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0,
                3.0, 4.0), Color.black);
        assertTrue(g1.equals(g2));
        int h1 = g1.hashCode();
        int h2 = g2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        Rectangle r = new Rectangle(1, 2, 3, 4);
        LegendGraphic g1 = new LegendGraphic(r, Color.black);
        LegendGraphic g2 = null;
        try {
            g2 = (LegendGraphic) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
       
        // check independence
        r.setBounds(4, 3, 2, 1);
        assertFalse(g1.equals(g2));
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    /**
     * A test for cloning - checks that the line shape is cloned correctly.
     */
    public void testCloning2() {
        Rectangle r = new Rectangle(1, 2, 3, 4);
        LegendGraphic g1 = new LegendGraphic(r, Color.black);
        Line2D l = new Line2D.Double(1.0, 2.0, 3.0, 4.0);
        g1.setLine(l);
        LegendGraphic g2 = null;
        try {
            g2 = (LegendGraphic) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            e.printStackTrace();
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
       
        // check independence
        l.setLine(4.0, 3.0, 2.0, 1.0);
        assertFalse(g1.equals(g2));
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     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        Stroke s = new BasicStroke(1.23f);
        LegendGraphic g1 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.black);
        g1.setOutlineStroke(s);
        LegendGraphic g2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(g1);
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        LegendGraphic g1 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0,
                3.0, 4.0), Color.black);
        LegendGraphic g2 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0,
                3.0, 4.0), Color.black);
        assertEquals(g1, g2);
        assertEquals(g2, g1);
       
        // shapeVisible
        g1.setShapeVisible(!g1.isShapeVisible());
        assertFalse(g1.equals(g2));
        g2.setShapeVisible(!g2.isShapeVisible());
        assertTrue(g1.equals(g2));
       
        // shape
        g1.setShape(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
        assertFalse(g1.equals(g2));
        g2.setShape(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
        assertTrue(g1.equals(g2));

        // shapeFilled
        g1.setShapeFilled(!g1.isShapeFilled());
        assertFalse(g1.equals(g2));
        g2.setShapeFilled(!g2.isShapeFilled());
        assertTrue(g1.equals(g2));
       
        // fillPaint
        g1.setFillPaint(Color.green);
        assertFalse(g1.equals(g2));
        g2.setFillPaint(Color.green);
        assertTrue(g1.equals(g2));
       
        // shapeOutlineVisible
        g1.setShapeOutlineVisible(!g1.isShapeOutlineVisible());
        assertFalse(g1.equals(g2));
        g2.setShapeOutlineVisible(!g2.isShapeOutlineVisible());
        assertTrue(g1.equals(g2));

        // outlinePaint
        g1.setOutlinePaint(Color.green);
        assertFalse(g1.equals(g2));
        g2.setOutlinePaint(Color.green);
        assertTrue(g1.equals(g2));

        // outlineStroke
        g1.setOutlineStroke(new BasicStroke(1.23f));
        assertFalse(g1.equals(g2));
        g2.setOutlineStroke(new BasicStroke(1.23f));
        assertTrue(g1.equals(g2));
       
        // shapeAnchor
        g1.setShapeAnchor(RectangleAnchor.BOTTOM_RIGHT);
        assertFalse(g1.equals(g2));
        g2.setShapeAnchor(RectangleAnchor.BOTTOM_RIGHT);
        assertTrue(g1.equals(g2));
       
        // shapeLocation
        g1.setShapeLocation(RectangleAnchor.BOTTOM_RIGHT);
        assertFalse(g1.equals(g2));
        g2.setShapeLocation(RectangleAnchor.BOTTOM_RIGHT);
        assertTrue(g1.equals(g2));
       
        // lineVisible
        g1.setLineVisible(!g1.isLineVisible());
        assertFalse(g1.equals(g2));
        g2.setLineVisible(!g2.isLineVisible());
        assertTrue(g1.equals(g2));
       
        // line
        g1.setLine(new Line2D.Double(1.0, 2.0, 3.0, 4.0));
        assertFalse(g1.equals(g2));
        g2.setLine(new Line2D.Double(1.0, 2.0, 3.0, 4.0));
        assertTrue(g1.equals(g2));
       
        // linePaint
        g1.setLinePaint(Color.green);
        assertFalse(g1.equals(g2));
        g2.setLinePaint(Color.green);
        assertTrue(g1.equals(g2));
       
        // lineStroke
        g1.setLineStroke(new BasicStroke(1.23f));
        assertFalse(g1.equals(g2));
        g2.setLineStroke(new BasicStroke(1.23f));
        assertTrue(g1.equals(g2));
       
        // fillPaintTransformer
        g1.setFillPaintTransformer(new StandardGradientPaintTransformer(
                GradientPaintTransformType.CENTER_HORIZONTAL));
        assertFalse(g1.equals(g2));
        g2.setFillPaintTransformer(new StandardGradientPaintTransformer(
                GradientPaintTransformType.CENTER_HORIZONTAL));
        assertTrue(g1.equals(g2));

    }
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    /**
     * Check that the equals() method distinguishes all fields.
     */
    public void testEquals() {
        LegendGraphic g1 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0,
                3.0, 4.0), Color.black);
        LegendGraphic g2 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0,
                3.0, 4.0), Color.black);
        assertEquals(g1, g2);
        assertEquals(g2, g1);
       
        // TODO: write all the tests that go here
        // shapeVisible
        g1.setShapeVisible(!g1.isShapeVisible());
        assertFalse(g1.equals(g2));
        g2.setShapeVisible(!g2.isShapeVisible());
        assertTrue(g1.equals(g2));
       
        // shape
        g1.setShape(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
        assertFalse(g1.equals(g2));
        g2.setShape(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
        assertTrue(g1.equals(g2));

        // shapeFilled
        g1.setShapeFilled(!g1.isShapeFilled());
        assertFalse(g1.equals(g2));
        g2.setShapeFilled(!g2.isShapeFilled());
        assertTrue(g1.equals(g2));
       
        // fillPaint
        g1.setFillPaint(Color.green);
        assertFalse(g1.equals(g2));
        g2.setFillPaint(Color.green);
        assertTrue(g1.equals(g2));
       
        // shapeOutlineVisible
        g1.setShapeOutlineVisible(!g1.isShapeOutlineVisible());
        assertFalse(g1.equals(g2));
        g2.setShapeOutlineVisible(!g2.isShapeOutlineVisible());
        assertTrue(g1.equals(g2));

        // outlinePaint
        g1.setOutlinePaint(Color.green);
        assertFalse(g1.equals(g2));
        g2.setOutlinePaint(Color.green);
        assertTrue(g1.equals(g2));

        // outlineStroke
        g1.setOutlineStroke(new BasicStroke(1.23f));
        assertFalse(g1.equals(g2));
        g2.setOutlineStroke(new BasicStroke(1.23f));
        assertTrue(g1.equals(g2));
       
        // shapeAnchor
        g1.setShapeAnchor(RectangleAnchor.BOTTOM_RIGHT);
        assertFalse(g1.equals(g2));
        g2.setShapeAnchor(RectangleAnchor.BOTTOM_RIGHT);
        assertTrue(g1.equals(g2));
       
        // shapeLocation
        g1.setShapeLocation(RectangleAnchor.BOTTOM_RIGHT);
        assertFalse(g1.equals(g2));
        g2.setShapeLocation(RectangleAnchor.BOTTOM_RIGHT);
        assertTrue(g1.equals(g2));
       
        // lineVisible
        g1.setLineVisible(!g1.isLineVisible());
        assertFalse(g1.equals(g2));
        g2.setLineVisible(!g2.isLineVisible());
        assertTrue(g1.equals(g2));
       
        // line
        g1.setLine(new Line2D.Double(1.0, 2.0, 3.0, 4.0));
        assertFalse(g1.equals(g2));
        g2.setLine(new Line2D.Double(1.0, 2.0, 3.0, 4.0));
        assertTrue(g1.equals(g2));
       
        // linePaint
        g1.setLinePaint(Color.green);
        assertFalse(g1.equals(g2));
        g2.setLinePaint(Color.green);
        assertTrue(g1.equals(g2));
       
        // lineStroke
        g1.setLineStroke(new BasicStroke(1.23f));
        assertFalse(g1.equals(g2));
        g2.setLineStroke(new BasicStroke(1.23f));
        assertTrue(g1.equals(g2));
    }
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    /**
     * Two objects that are equal are required to return the same hashCode.
     */
    public void testHashcode() {
        LegendGraphic g1 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.black);
        LegendGraphic g2 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.black);
        assertTrue(g1.equals(g2));
        int h1 = g1.hashCode();
        int h2 = g2.hashCode();
        assertEquals(h1, h2);
    }
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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        LegendGraphic g1 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.black);
        LegendGraphic g2 = null;
        try {
            g2 = (LegendGraphic) g1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(g1 != g2);
        assertTrue(g1.getClass() == g2.getClass());
        assertTrue(g1.equals(g2));
    }
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     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {

        Stroke s = new BasicStroke(1.23f);
        LegendGraphic g1 = new LegendGraphic(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.black);
        g1.setOutlineStroke(s);
        LegendGraphic g2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(g1);
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Related Classes of org.jfree.chart.title.LegendGraphic

  • org.jfree.chart.block.LengthConstraintType
  • org.jfree.chart.block.RectangleConstraint
  • org.jfree.chart.title.junit.LegendGraphicTests
  • org.jfree.chart.ui.Size2D
  • org.jfree.chart.ui.StandardGradientPaintTransformer
  • org.jfree.ui.Size2D
  • org.jfree.ui.StandardGradientPaintTransformer
  • java.awt.GradientPaint
  • java.awt.Paint
  • java.awt.geom.Rectangle2D
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