Examples of org.jfree.chart.block.BlockContainer

org.jfree.chart.block.BlockContainer
A container for a collection of {@link Block} objects. The container usesan {@link Arrangement} object to handle the position of each block.

                applyToValueAxis(axis);
            }
        }
        else if (title instanceof CompositeTitle) {
            CompositeTitle ct = (CompositeTitle) title;
            BlockContainer bc = ct.getContainer();
            List blocks = bc.getBlocks();
            Iterator iterator = blocks.iterator();
            while (iterator.hasNext()) {
                Block b = (Block) iterator.next();
                if (b instanceof Title) {
                    applyToTitle((Title) b);

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                applyToValueAxis(axis);
            }
        }
        else if (title instanceof CompositeTitle) {
            CompositeTitle ct = (CompositeTitle) title;
            BlockContainer bc = ct.getContainer();
            List blocks = bc.getBlocks();
            Iterator iterator = blocks.iterator();
            while (iterator.hasNext()) {
                Block b = (Block) iterator.next();
                if (b instanceof Title) {
                    applyToTitle((Title) b);

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     *                 permitted).
     */
    public LegendTitle(LegendItemSource source,
                       Arrangement hLayout, Arrangement vLayout) {
        this.sources = new LegendItemSource[] {source};
        this.items = new BlockContainer(hLayout);
        this.hLayout = hLayout;
        this.vLayout = vLayout;
        this.backgroundPaint = null;
        this.legendItemGraphicEdge = RectangleEdge.LEFT;
        this.legendItemGraphicAnchor = RectangleAnchor.CENTER;

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     * @param item  the legend item.
     *
     * @return The block.
     */
    protected Block createLegendItemBlock(LegendItem item) {
        BlockContainer result = null;
        LegendGraphic lg = new LegendGraphic(item.getShape(),
                item.getFillPaint());
        lg.setFillPaintTransformer(item.getFillPaintTransformer());
        lg.setShapeFilled(item.isShapeFilled());
        lg.setLine(item.getLine());
        lg.setLineStroke(item.getLineStroke());
        lg.setLinePaint(item.getLinePaint());
        lg.setLineVisible(item.isLineVisible());
        lg.setShapeVisible(item.isShapeVisible());
        lg.setShapeOutlineVisible(item.isShapeOutlineVisible());
        lg.setOutlinePaint(item.getOutlinePaint());
        lg.setOutlineStroke(item.getOutlineStroke());
        lg.setPadding(this.legendItemGraphicPadding);


        LegendItemBlockContainer legendItem = new LegendItemBlockContainer(
                new BorderArrangement(), item.getDataset(),
                item.getSeriesKey());
        lg.setShapeAnchor(getLegendItemGraphicAnchor());
        lg.setShapeLocation(getLegendItemGraphicLocation());
        legendItem.add(lg, this.legendItemGraphicEdge);
        Font textFont = item.getLabelFont();
        if (textFont == null) {
            textFont = this.itemFont;
        }
        Paint textPaint = item.getLabelPaint();
        if (textPaint == null) {
            textPaint = this.itemPaint;
        }
        LabelBlock labelBlock = new LabelBlock(item.getLabel(), textFont,
                textPaint);
        labelBlock.setPadding(this.itemLabelPadding);
        legendItem.add(labelBlock);
        legendItem.setToolTipText(item.getToolTipText());
        legendItem.setURLText(item.getURLText());


        result = new BlockContainer(new CenterArrangement());
        result.add(legendItem);


        return result;
    }

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        Size2D result = new Size2D();
        fetchLegendItems();
        if (this.items.isEmpty()) {
            return result;
        }
        BlockContainer container = this.wrapper;
        if (container == null) {
            container = this.items;
        }
        RectangleConstraint c = toContentConstraint(constraint);
        Size2D size = container.arrange(g2, c);
        result.height = calculateTotalHeight(size.height);
        result.width = calculateTotalWidth(size.width);
        return result;
    }

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            g2.fill(target);
        }
        BlockFrame border = getFrame();
        border.draw(g2, target);
        border.getInsets().trim(target);
        BlockContainer container = this.wrapper;
        if (container == null) {
            container = this.items;
        }
        target = trimPadding(target);
        Object val = container.draw(g2, target, params);
        if (val instanceof BlockResult) {
            EntityCollection ec = ((BlockResult) val).getEntityCollection();
            if (ec != null && sec != null) {
                sec.addAll(ec);
                ((BlockResult) val).setEntityCollection(sec);

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    /**
     * Confirm that the equals() method can distinguish all the required fields.
     */
    public void testEquals() {
        BlockContainer c1 = new BlockContainer(new FlowArrangement());
        BlockContainer c2 = new BlockContainer(new FlowArrangement());
        assertTrue(c1.equals(c2));
        assertTrue(c2.equals(c2));


        c1.setArrangement(new ColumnArrangement());
        assertFalse(c1.equals(c2));
        c2.setArrangement(new ColumnArrangement());
        assertTrue(c1.equals(c2));


        c1.add(new EmptyBlock(1.2, 3.4));
        assertFalse(c1.equals(c2));
        c2.add(new EmptyBlock(1.2, 3.4));
        assertTrue(c1.equals(c2));
    }

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    /**
     * Confirm that cloning works.
     */
    public void testCloning() {
        BlockContainer c1 = new BlockContainer(new FlowArrangement());
        c1.add(new EmptyBlock(1.2, 3.4));


        BlockContainer c2 = null;


        try {
            c2 = (BlockContainer) c1.clone();
        }
        catch (CloneNotSupportedException e) {
            System.err.println("Failed to clone.");
        }
        assertTrue(c1 != c2);
        assertTrue(c1.getClass() == c2.getClass());
        assertTrue(c1.equals(c2));
    }

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    /**
     * Serialize an instance, restore it, and check for equality.
     */
    public void testSerialization() {
        BlockContainer c1 = new BlockContainer();
        c1.add(new EmptyBlock(1.2, 3.4));
        BlockContainer c2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(c1);
            out.close();

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    public void testSizingWithWidthConstraint() {
        RectangleConstraint constraint = new RectangleConstraint(
                10.0, new Range(10.0, 10.0), LengthConstraintType.FIXED,
                0.0, new Range(0.0, 0.0), LengthConstraintType.NONE);


        BlockContainer container = new BlockContainer(new BorderArrangement());
        BufferedImage image = new BufferedImage(200, 100,
                BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = image.createGraphics();


        // TBLRC
        // 00001 - center item only
        container.add(new EmptyBlock(5.0, 6.0));
        Size2D size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(6.0, size.height, EPSILON);


        container.clear();
        container.add(new EmptyBlock(15.0, 16.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(16.0, size.height, EPSILON);


        // TBLRC
        // 00010 - right item only
        container.clear();
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);


        // TBLRC
        // 00011 - right and center items
        container.clear();
        container.add(new EmptyBlock(7.0, 20.0));
        container.add(new EmptyBlock(8.0, 45.6), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);


        // TBLRC
        // 00100 - left item only
        container.clear();
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);


        // TBLRC
        // 00101 - left and center items
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0));
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);


        // TBLRC
        // 00110 - left and right items
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);


        // TBLRC
        // 00111 - left, right and center items
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0));
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        container.add(new EmptyBlock(5.4, 3.2), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);


        // TBLRC
        // 01000 - bottom item only
        container.clear();
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);


        // TBLRC
        // 01001 - bottom and center only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0));
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 01010 - bottom and right only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 01011 - bottom, right and center
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 01100
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 01101 - bottom, left and center
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 01110 - bottom. left and right
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 01111
        container.clear();
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(14.0, size.height, EPSILON);


        // TBLRC
        // 10000 - top item only
        container.clear();
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.TOP);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(45.6, size.height, EPSILON);


        // TBLRC
        // 10001 - top and center only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0));
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.TOP);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 10010 - right and top only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.TOP);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 10011 - top, right and center
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 10100 - top and left only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.TOP);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 10101 - top, left and center
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 10110 - top, left and right
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.LEFT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 10111
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(12.0, size.height, EPSILON);


        // TBLRC
        // 11000 - top and bottom only
        container.clear();
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(65.6, size.height, EPSILON);


        // TBLRC
        // 11001
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3));
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(77.9, size.height, EPSILON);


        // TBLRC
        // 11010 - top, bottom and right
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(77.9, size.height, EPSILON);


        // TBLRC
        // 11011
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(16.0, size.height, EPSILON);


        // TBLRC
        // 11100
        container.clear();
        container.add(new EmptyBlock(21.0, 12.3), RectangleEdge.LEFT);
        container.add(new EmptyBlock(10.0, 20.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(12.3, 45.6), RectangleEdge.BOTTOM);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(77.9, size.height, EPSILON);


        // TBLRC
        // 11101
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(16.0, size.height, EPSILON);


        // TBLRC
        // 11110
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(14.0, size.height, EPSILON);


        // TBLRC
        // 11111 - all
        container.clear();
        container.add(new EmptyBlock(1.0, 2.0), RectangleEdge.TOP);
        container.add(new EmptyBlock(3.0, 4.0), RectangleEdge.BOTTOM);
        container.add(new EmptyBlock(5.0, 6.0), RectangleEdge.LEFT);
        container.add(new EmptyBlock(7.0, 8.0), RectangleEdge.RIGHT);
        container.add(new EmptyBlock(9.0, 10.0));
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(16.0, size.height, EPSILON);


        // TBLRC
        // 00000 - no items
        container.clear();
        size = container.arrange(g2, constraint);
        assertEquals(10.0, size.width, EPSILON);
        assertEquals(0.0, size.height, EPSILON);


    }

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Related Classes of org.jfree.chart.block.BlockContainer

it.eng.spagobi.engines.chart.bo.ChartImpl

org.jfree.chart.block.junit.BlockContainerTests

org.jfree.chart.block.junit.BorderArrangementTests

org.jfree.chart.block.junit.GridArrangementTests

org.jfree.chart.entity.EntityCollection

org.jfree.chart.entity.StandardEntityCollection

org.jfree.chart.StandardChartTheme

org.jfree.chart.title.CompositeTitle

org.jfree.chart.title.CompositeTitleTest

org.jfree.chart.title.junit.CompositeTitleTests

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