/** * Creates a new legend title with the specified arrangement. * * @param source the source. * @param hLayout the horizontal item arrangement (<code>null</code> not * permitted). * @param vLayout the vertical item arrangement (<code>null</code> not * 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; this.legendItemGraphicLocation = RectangleAnchor.CENTER; this.legendItemGraphicPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0); this.itemFont = DEFAULT_ITEM_FONT; this.itemPaint = DEFAULT_ITEM_PAINT; this.itemLabelPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0); }
/** * 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)); }
/** * Arranges the contents of the block, within the given constraints, and * returns the block size. * * @param g2 the graphics device. * @param constraint the constraint (<code>null</code> not permitted). * * @return The block size (in Java2D units, never <code>null</code>). */ public Size2D arrange(Graphics2D g2, RectangleConstraint constraint) { 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; }
/** * Draws the block within the specified area. * * @param g2 the graphics device. * @param area the area. * @param params ignored (<code>null</code> permitted). * * @return An {@link org.jfree.chart.block.EntityBlockResult} or * <code>null</code>. */ public Object draw(Graphics2D g2, Rectangle2D area, Object params) { Rectangle2D target = (Rectangle2D) area.clone(); target = trimMargin(target); if (this.backgroundPaint != null) { g2.setPaint(this.backgroundPaint); 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); return container.draw(g2, target, params); }
/** * Confirm that cloning works. */ @Test public void testCloning() { CompositeTitle t1 = new CompositeTitle(new BlockContainer()); t1.getContainer().add(new TextTitle("T1")); t1.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.red, 3.0f, 4.0f, Color.yellow)); CompositeTitle t2 = null; try { t2 = (CompositeTitle) t1.clone(); } catch (CloneNotSupportedException e) { fail(e.toString()); } assertTrue(t1 != t2); assertTrue(t1.getClass() == t2.getClass()); assertTrue(t1.equals(t2)); }
/** * Creates a new legend title with the specified arrangement. * * @param source the source. * @param hLayout the horizontal item arrangement (<code>null</code> not * permitted). * @param vLayout the vertical item arrangement (<code>null</code> not * 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; this.legendItemGraphicLocation = RectangleAnchor.CENTER; this.legendItemGraphicPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0); this.itemFont = DEFAULT_ITEM_FONT; this.itemPaint = DEFAULT_ITEM_PAINT; this.itemLabelPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0); this.sortOrder = SortOrder.ASCENDING; }
/** * Arranges the contents of the block, within the given constraints, and * returns the block size. * * @param g2 the graphics device. * @param constraint the constraint (<code>null</code> not permitted). * * @return The block size (in Java2D units, never <code>null</code>). */ @Override public Size2D arrange(Graphics2D g2, RectangleConstraint constraint) { 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; }
/** * Creates a new legend title with the specified arrangement. * * @param source the source. * @param hLayout the horizontal item arrangement ({@code null} not * permitted). * @param vLayout the vertical item arrangement ({@code null} not * 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; this.legendItemGraphicLocation = RectangleAnchor.CENTER; this.legendItemGraphicPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0); this.itemFont = DEFAULT_ITEM_FONT; this.itemPaint = DEFAULT_ITEM_PAINT; this.itemLabelPadding = new RectangleInsets(2.0, 2.0, 2.0, 2.0); this.sortOrder = SortOrder.ASCENDING; }
/** * Arranges the contents of the block, within the given constraints, and * returns the block size. * * @param g2 the graphics device. * @param constraint the constraint ({@code null} not permitted). * * @return The block size (in Java2D units, never {@code null}). */ @Override public Size2D arrange(Graphics2D g2, RectangleConstraint constraint) { 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; }
/** * Confirm that cloning works. */ @Test public void testCloning() { CompositeTitle t1 = new CompositeTitle(new BlockContainer()); t1.getContainer().add(new TextTitle("T1")); t1.setBackgroundPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f, Color.YELLOW)); CompositeTitle t2 = null; try { t2 = (CompositeTitle) t1.clone(); } catch (CloneNotSupportedException e) { fail(e.toString()); } assertTrue(t1 != t2); assertTrue(t1.getClass() == t2.getClass()); assertTrue(t1.equals(t2)); }
/** * This test is for a particular bug that arose just prior to the release * of JFreeChart 1.0.10. A BorderArrangement with LEFT, CENTRE and RIGHT * blocks that is too wide, by default, for the available space, wasn't * shrinking the centre block as expected. */ public void testBugX() { RectangleConstraint constraint = new RectangleConstraint( new Range(0.0, 200.0), new Range(0.0, 100.0)); BlockContainer container = new BlockContainer(new BorderArrangement()); BufferedImage image = new BufferedImage(200, 100, BufferedImage.TYPE_INT_RGB); Graphics2D g2 = image.createGraphics(); container.add(new EmptyBlock(10.0, 6.0), RectangleEdge.LEFT); container.add(new EmptyBlock(20.0, 6.0), RectangleEdge.RIGHT); container.add(new EmptyBlock(30.0, 6.0)); Size2D size = container.arrange(g2, constraint); assertEquals(60.0, size.width, EPSILON); assertEquals(6.0, size.height, EPSILON); container.clear(); container.add(new EmptyBlock(10.0, 6.0), RectangleEdge.LEFT); container.add(new EmptyBlock(20.0, 6.0), RectangleEdge.RIGHT); container.add(new EmptyBlock(300.0, 6.0)); size = container.arrange(g2, constraint); assertEquals(200.0, size.width, EPSILON); assertEquals(6.0, size.height, EPSILON); }
/** * Draws the block within the specified area. * * @param g2 the graphics device. * @param area the area. * @param params ignored (<code>null</code> permitted). * * @return An {@link org.jfree.chart.block.EntityBlockResult} or * <code>null</code>. */ public Object draw(Graphics2D g2, Rectangle2D area, Object params) { Rectangle2D target = (Rectangle2D) area.clone(); target = trimMargin(target); if (this.backgroundPaint != null) { g2.setPaint(this.backgroundPaint); g2.fill(target); } getBorder().draw(g2, target); getBorder().getInsets().trim(target); BlockContainer container = this.wrapper; if (container == null) { container = this.items; } target = trimPadding(target); return container.draw(g2, target, params); }
@SuppressWarnings("unchecked") @Override public Size2D arrange(BlockContainer container, Graphics2D g2, RectangleConstraint constraint) { List<Block> blocks = container.getBlocks(); double cellHeight = maxHeight(blocks, g2); double cellWidth = maxWidth(blocks, g2); int rows = Math.round(blocks.size() / 2.0f); for (int i = 0; i < blocks.size(); i++) { Block block = blocks.get(i); int col = (i<rows?0:1); int row = i-col*rows; block.setBounds(new Rectangle2D.Double( col*cellWidth, row*cellHeight, cellWidth, cellHeight)); } return new Size2D(blocks.size()==1?cellWidth:cellWidth*2, cellHeight*rows); }
