Examples of org.jfree.chart.block.GridArrangement

org.jfree.chart.block.GridArrangement
Arranges blocks in a grid within their container.

    /**
     * The arrangement should be able to handle less blocks than grid spaces.
     */
    public void testGridNotFull_FR() {
        Block b1 = new EmptyBlock(5, 5);
        BlockContainer c = new BlockContainer(new GridArrangement(2, 3));
        c.add(b1);
        Size2D s = c.arrange(null, new RectangleConstraint(30.0, new Range(5.0,
                10.0)));
        assertEquals(30.0, s.getWidth(), EPSILON);
        assertEquals(10.0, s.getHeight(), EPSILON);

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    /**
     * The arrangement should be able to handle less blocks than grid spaces.
     */
    public void testGridNotFull_NN() {
        Block b1 = new EmptyBlock(5, 5);
        BlockContainer c = new BlockContainer(new GridArrangement(2, 3));
        c.add(b1);
        Size2D s = c.arrange(null, RectangleConstraint.NONE);
        assertEquals(15.0, s.getWidth(), EPSILON);
        assertEquals(10.0, s.getHeight(), EPSILON);
    }

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    /**
     * Confirm that the equals() method can distinguish all the required fields.
     */
    public void testEquals() {
        GridArrangement f1 = new GridArrangement(11, 22);
        GridArrangement f2 = new GridArrangement(11, 22);
        assertTrue(f1.equals(f2));
        assertTrue(f2.equals(f1));


        f1 = new GridArrangement(33, 22);
        assertFalse(f1.equals(f2));
        f2 = new GridArrangement(33, 22);
        assertTrue(f1.equals(f2));


        f1 = new GridArrangement(33, 44);
        assertFalse(f1.equals(f2));
        f2 = new GridArrangement(33, 44);
        assertTrue(f1.equals(f2));
    }

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    /**
     * Immutable - cloning is not necessary.
     */
    public void testCloning() {
        GridArrangement f1 = new GridArrangement(1, 2);
        assertFalse(f1 instanceof Cloneable);
    }

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        GridArrangement f1 = new GridArrangement(33, 44);
        GridArrangement f2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(f1);
            out.close();

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    private BlockContainer createTestContainer1() {
        Block b1 = new EmptyBlock(10, 11);
        Block b2 = new EmptyBlock(20, 22);
        Block b3 = new EmptyBlock(30, 33);
        BlockContainer result = new BlockContainer(new GridArrangement(1, 3));
        result.add(b1);
        result.add(b2);
        result.add(b3);
        return result;
    }

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    /**
     * The arrangement should be able to handle null blocks in the layout.
     */
    public void testNullBlock_FF() {
        BlockContainer c = new BlockContainer(new GridArrangement(1, 1));
        c.add(null);
        Size2D s = c.arrange(null, new RectangleConstraint(20, 10));
        assertEquals(20.0, s.getWidth(), EPSILON);
        assertEquals(10.0, s.getHeight(), EPSILON);
    }

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    /**
     * The arrangement should be able to handle null blocks in the layout.
     */
    public void testNullBlock_FN() {
        BlockContainer c = new BlockContainer(new GridArrangement(1, 1));
        c.add(null);
        Size2D s = c.arrange(null, RectangleConstraint.NONE.toFixedWidth(10));
        assertEquals(10.0, s.getWidth(), EPSILON);
        assertEquals(0.0, s.getHeight(), EPSILON);
    }

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    /**
     * The arrangement should be able to handle null blocks in the layout.
     */
    public void testNullBlock_FR() {
        BlockContainer c = new BlockContainer(new GridArrangement(1, 1));
        c.add(null);
        Size2D s = c.arrange(null, new RectangleConstraint(30.0, new Range(5.0,
                10.0)));
        assertEquals(30.0, s.getWidth(), EPSILON);
        assertEquals(5.0, s.getHeight(), EPSILON);

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    /**
     * The arrangement should be able to handle null blocks in the layout.
     */
    public void testNullBlock_NN() {
        BlockContainer c = new BlockContainer(new GridArrangement(1, 1));
        c.add(null);
        Size2D s = c.arrange(null, RectangleConstraint.NONE);
        assertEquals(0.0, s.getWidth(), EPSILON);
        assertEquals(0.0, s.getHeight(), EPSILON);
    }

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org.jfree.chart.block.junit.GridArrangementTests

org.jfree.chart.ui.Size2D

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java.util.List

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