/** * Creates a new title. * * @param text the text for the title (<code>null</code> not permitted). * @param font the title font (<code>null</code> not permitted). * @param paint the title paint (<code>null</code> not permitted). * @param position the title position (<code>null</code> not permitted). * @param horizontalAlignment the horizontal alignment (<code>null</code> not permitted). * @param verticalAlignment the vertical alignment (<code>null</code> not permitted). * @param spacer the space to leave around the outside of the title. */ public TextTitle(String text, Font font, Paint paint, RectangleEdge position, HorizontalAlignment horizontalAlignment, VerticalAlignment verticalAlignment, Spacer spacer) { super(position, horizontalAlignment, verticalAlignment, spacer); if (text == null) { throw new NullPointerException("Null 'text' argument."); } if (font == null) { throw new NullPointerException("Null 'font' argument."); } if (paint == null) { throw new NullPointerException("Null 'paint' argument."); } this.text = text; this.font = font; this.paint = paint; this.backgroundPaint = null; }
/** * Creates a new thermometer plot, using default attributes where necessary. * * @param dataset the data set. */ public ThermometerPlot(ValueDataset dataset) { super(); this.padding = new Spacer(Spacer.RELATIVE, 0.05, 0.05, 0.05, 0.05); this.dataset = dataset; if (dataset != null) { dataset.addChangeListener(this); } NumberAxis axis = new NumberAxis(null); axis.setStandardTickUnits(NumberAxis.createIntegerTickUnits()); axis.setAxisLineVisible(false); setRangeAxis(axis); setAxisRange(); }
/** * Creates a new image title with the given image scaled to the given * width and height in the given location. * * @param image the image (not null). * @param height the height used to draw the image. * @param width the width used to draw the image. * @param position the title position. * @param horizontalAlignment the horizontal alignment. * @param verticalAlignment the vertical alignment. * @param spacer the amount of space to leave around the outside of the title. */ public ImageTitle(Image image, int height, int width, RectangleEdge position, HorizontalAlignment horizontalAlignment, VerticalAlignment verticalAlignment, Spacer spacer) { super(position, horizontalAlignment, verticalAlignment, spacer); if (image == null) { throw new NullPointerException("ImageTitle(..): Image argument is null."); } this.image = image; this.height = height; this.width = width; }
/** * Creates a new title. * * @param position the position of the title (<code>null</code> not permitted). * @param horizontalAlignment the horizontal alignment of the title (LEFT, CENTER or RIGHT, * <code>null</code> not permitted). * @param verticalAlignment the vertical alignment of the title (TOP, MIDDLE or BOTTOM, * <code>null</code> not permitted). * @param spacer the amount of space to leave around the outside of the title * (<code>null</code> not permitted). */ protected Title(RectangleEdge position, HorizontalAlignment horizontalAlignment, VerticalAlignment verticalAlignment, Spacer spacer) { // check arguments... if (position == null) { throw new IllegalArgumentException("Argument 'position' cannot be null."); } if (horizontalAlignment == null) { throw new IllegalArgumentException("Null 'horizontalAlignment' argument."); } if (verticalAlignment == null) { throw new IllegalArgumentException("Null 'verticalAlignment' argument."); } if (spacer == null) { throw new IllegalArgumentException("Argument 'spacer' cannot be null."); } // initialise... this.position = position; this.horizontalAlignment = horizontalAlignment; this.verticalAlignment = verticalAlignment; this.spacer = spacer; this.listenerList = new EventListenerList(); this.notify = true; }
/** * Sets the spacer for the title and sends a {@link TitleChangeEvent} to all registered * listeners. * * @param spacer the new spacer (<code>null</code> not permitted). */ public void setSpacer(Spacer spacer) { if (spacer == null) { throw new NullPointerException("AbstractTitle.setSpacer(): null not permitted."); } if (!this.spacer.equals(spacer)) { this.spacer = spacer; notifyListeners(new TitleChangeEvent(this)); } }
/** * Problem that the equals(...) method distinguishes all fields. */ public void testEquals() { // use the TextTitle class because it is a concrete subclass Title t1 = new TextTitle(); Title t2 = new TextTitle(); assertEquals(t1, t2); t1.setPosition(RectangleEdge.LEFT); assertFalse(t1.equals(t2)); t2.setPosition(RectangleEdge.LEFT); assertTrue(t1.equals(t2)); t1.setHorizontalAlignment(HorizontalAlignment.RIGHT); assertFalse(t1.equals(t2)); t2.setHorizontalAlignment(HorizontalAlignment.RIGHT); assertTrue(t1.equals(t2)); t1.setVerticalAlignment(VerticalAlignment.BOTTOM); assertFalse(t1.equals(t2)); t2.setVerticalAlignment(VerticalAlignment.BOTTOM); assertTrue(t1.equals(t2)); t1.setSpacer(new Spacer(Spacer.ABSOLUTE, 5.0, 10.0, 15.0, 20.0)); assertFalse(t1.equals(t2)); t2.setSpacer(new Spacer(Spacer.ABSOLUTE, 5.0, 10.0, 15.0, 20.0)); assertTrue(t1.equals(t2)); }
/** * Creates a new instance. * * @param periodClass the subclass of {@link RegularTimePeriod} to use (<code>null</code> * not permitted). * @param dateFormat the date formatter (<code>null</code> not permitted). */ public PeriodAxisLabelInfo(Class periodClass, String dateFormat) { this( periodClass, dateFormat, new Spacer(Spacer.ABSOLUTE, 2, 2, 2, 2), new Font("SansSerif", Font.PLAIN, 10), Color.black, true, new BasicStroke(0.5f), Color.gray ); }
/** * Creates a new instance. * * @param periodClass the subclass of {@link RegularTimePeriod} to use (<code>null</code> * not permitted). * @param dateFormat the date formatter (<code>null</code> not permitted). * @param spacer controls the space around the band. * @param labelFont the label font. * @param labelPaint the label paint. * @param drawDividers a flag that controls whether dividers are drawn. * @param dividerStroke the stroke used to draw the dividers. * @param dividerPaint the paint used to draw the dividers. */ public PeriodAxisLabelInfo(Class periodClass, String dateFormat, Spacer spacer, Font labelFont, Paint labelPaint, boolean drawDividers, Stroke dividerStroke, Paint dividerPaint) { this.periodClass = periodClass; this.dateFormat = new SimpleDateFormat(dateFormat); this.spacer = spacer; this.labelFont = labelFont; this.labelPaint = labelPaint; this.drawDividers = drawDividers; this.dividerStroke = dividerStroke; this.dividerPaint = dividerPaint; }
/** * Sets the outer gap for the legend and sends a {@link LegendChangeEvent} to all * registered listeners. * * @param outerGap the outer gap (<code>null</code> not permitted). */ public void setOuterGap(Spacer outerGap) { if (outerGap == null) { throw new NullPointerException("Null 'outerGap' argument."); } this.outerGap = outerGap; notifyListeners(new LegendChangeEvent(this)); }
/** * Sets the inner gap for the legend and sends a {@link LegendChangeEvent} to all * registered listeners. * * @param innerGap the inner gap (<code>null</code> not permitted). */ public void setInnerGap(Spacer innerGap) { if (innerGap == null) { throw new NullPointerException("Null 'innerGap' argument."); } this.innerGap = innerGap; notifyListeners(new LegendChangeEvent(this)); }
/** * Draws the title on a Java 2D graphics device (such as the screen or a printer). * * @param g2 the graphics device. * @param chartArea the area within which the title (and plot) should be drawn. * * @return the area used by the title. */ protected Size2D drawHorizontal(Graphics2D g2, Rectangle2D chartArea) { double startY = 0.0; double topSpace = 0.0; double bottomSpace = 0.0; double leftSpace = 0.0; double rightSpace = 0.0; Spacer spacer = getSpacer(); topSpace = spacer.getTopSpace(this.height); bottomSpace = spacer.getBottomSpace(this.height); leftSpace = spacer.getLeftSpace(this.width); rightSpace = spacer.getRightSpace(this.width); if (getPosition() == RectangleEdge.TOP) { startY = chartArea.getY() + topSpace; } else { startY = chartArea.getY() + chartArea.getHeight() - bottomSpace - this.height; } // what is our alignment? HorizontalAlignment horizontalAlignment = getHorizontalAlignment(); double startX = 0.0; if (horizontalAlignment == HorizontalAlignment.CENTER) { startX = chartArea.getX() + leftSpace + chartArea.getWidth() / 2 - this.width / 2; } else if (horizontalAlignment == HorizontalAlignment.LEFT) { startX = chartArea.getX() + leftSpace; } else if (horizontalAlignment == HorizontalAlignment.RIGHT) { startX = chartArea.getX() + chartArea.getWidth() - rightSpace - this.width; } g2.drawImage(this.image, (int) startX, (int) startY, this.width, this.height, null); return new Size2D(chartArea.getWidth() + leftSpace + rightSpace, this.height + topSpace + bottomSpace); }
/** * Draws the title on a Java 2D graphics device (such as the screen or a printer). * * @param g2 the graphics device. * @param chartArea the area within which the title (and plot) should be drawn. * * @return the area used by the title. */ protected Size2D drawVertical(Graphics2D g2, Rectangle2D chartArea) { double startX = 0.0; double topSpace = 0.0; double bottomSpace = 0.0; double leftSpace = 0.0; double rightSpace = 0.0; Spacer spacer = getSpacer(); if (spacer != null) { topSpace = spacer.getTopSpace(this.height); bottomSpace = spacer.getBottomSpace(this.height); leftSpace = spacer.getLeftSpace(this.width); rightSpace = spacer.getRightSpace(this.width); } if (getPosition() == RectangleEdge.LEFT) { startX = chartArea.getX() + leftSpace; } else { startX = chartArea.getMaxX() - rightSpace - this.width; } // what is our alignment? VerticalAlignment alignment = getVerticalAlignment(); double startY = 0.0; if (alignment == VerticalAlignment.CENTER) { startY = chartArea.getMinY() + topSpace + chartArea.getHeight() / 2 - this.height / 2; } else if (alignment == VerticalAlignment.TOP) { startY = chartArea.getMinY() + topSpace; } else if (alignment == VerticalAlignment.BOTTOM) { startY = chartArea.getMaxY() - bottomSpace - this.height; } g2.drawImage(this.image, (int) startX, (int) startY, this.width, this.height, null); return new Size2D(chartArea.getWidth() + leftSpace + rightSpace, this.height + topSpace + bottomSpace); }
/** * Returns the preferred width of the title. * * @param g2 the graphics device. * @param height the height (ignored). * * @return the preferred width of the title. */ public float getPreferredWidth(Graphics2D g2, float height) { Spacer spacer = getSpacer(); float result = (float) spacer.getAdjustedWidth(this.width); return result; }
/** * Creates a new chart title that displays the current date. * <p> * The date style should be one of: <code>SHORT</code>, <code>MEDIUM</code>, * <code>LONG</code> or <code>FULL</code> (defined in <code>java.util.DateFormat<code>). * <P> * For the locale, you can use <code>Locale.getDefault()</code> for the default locale. * * @param style the date style. * @param locale the locale. * @param font the font (not null). * @param paint the text color (not null). * @param position the relative location of this title (use constants in Title). * @param horizontalAlignment the horizontal text alignment of this title (use constants * in Title). * @param verticalAlignment the vertical text alignment of this title (use constants in * Title). * @param spacer determines the blank space around the outside of the title (not null). */ public DateTitle(int style, Locale locale, Font font, Paint paint, RectangleEdge position, HorizontalAlignment horizontalAlignment, VerticalAlignment verticalAlignment, Spacer spacer) { super(DateFormat.getDateInstance(style, locale).format(new Date()), font, paint, position, horizontalAlignment, verticalAlignment, spacer); }
/** * Returns the preferred height of the title. * * @param g2 the graphics device. * @param width the width (ignored). * * @return the preferred height of the title. */ public float getPreferredHeight(Graphics2D g2, float width) { Spacer spacer = getSpacer(); float result = (float) spacer.getAdjustedHeight(this.height); return result; }
/** * Returns the spacer which determines the blank space around the edges of the title. * * @return The spacer (never <code>null</code>). */ public Spacer getSpacer() { return this.spacer; }
/** * Returns the axis offset. * * @return The axis offset. */ public Spacer getAxisOffset() { return this.axisOffset; }
/** * Sets the axis offsets (gap between the data area and the axes). * * @param offset the offset. */ public void setAxisOffset(Spacer offset) { this.axisOffset = offset; notifyListeners(new PlotChangeEvent(this)); }
/** * Returns the padding for the thermometer. This is the space inside the plot area. * * @return the padding. */ public Spacer getPadding() { return this.padding; }
/** * Sets the padding for the thermometer. * * @param padding the padding. */ public void setPadding(Spacer padding) { this.padding = padding; notifyListeners(new PlotChangeEvent(this)); }
/** * Returns the axis offset. * * @return the axis offset. */ public Spacer getAxisOffset() { return this.axisOffset; }
/** * Returns the spacer for the band. * * @return The spacer. */ public Spacer getSpacer() { return this.spacer; }
/** * Returns the outer gap for the legend. This is the amount of blank space around the outside * of the legend. * * @return The gap (never <code>null</code>). */ public Spacer getOuterGap() { return this.outerGap; }
/** * Returns the inner gap for the legend. This is the amount of blank space around the inside * of the legend. * * @return The gap (never <code>null</code>). */ public Spacer getInnerGap() { return this.innerGap; }
