List of usage examples for java.awt.geom RoundRectangle2D setRoundRect
public abstract void setRoundRect(double x, double y, double w, double h, double arcWidth, double arcHeight);
From source file:de.laures.cewolf.jfree.ThermometerPlot.java
/** * Draws the plot on a Java 2D graphics device (such as the screen or a printer). * * @param g2 the graphics device./*from www . jav a2s .c o m*/ * @param area the area within which the plot should be drawn. * @param anchor the anchor point (<code>null</code> permitted). * @param parentState the state from the parent plot, if there is one. * @param info collects info about the drawing. */ public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState, PlotRenderingInfo info) { RoundRectangle2D outerStem = new RoundRectangle2D.Double(); RoundRectangle2D innerStem = new RoundRectangle2D.Double(); RoundRectangle2D mercuryStem = new RoundRectangle2D.Double(); Ellipse2D outerBulb = new Ellipse2D.Double(); Ellipse2D innerBulb = new Ellipse2D.Double(); String temp = null; FontMetrics metrics = null; if (info != null) { info.setPlotArea(area); } // adjust for insets... RectangleInsets insets = getInsets(); insets.trim(area); drawBackground(g2, area); // adjust for padding... Rectangle2D interior = (Rectangle2D) area.clone(); this.padding.trim(interior); int midX = (int) (interior.getX() + (interior.getWidth() / 2)); int midY = (int) (interior.getY() + (interior.getHeight() / 2)); int stemTop = (int) (interior.getMinY() + getBulbRadius()); int stemBottom = (int) (interior.getMaxY() - getBulbDiameter()); Rectangle2D dataArea = new Rectangle2D.Double(midX - getColumnRadius(), stemTop, getColumnRadius(), stemBottom - stemTop); outerBulb.setFrame(midX - getBulbRadius(), stemBottom, getBulbDiameter(), getBulbDiameter()); outerStem.setRoundRect(midX - getColumnRadius(), interior.getMinY(), getColumnDiameter(), stemBottom + getBulbDiameter() - stemTop, getColumnDiameter(), getColumnDiameter()); Area outerThermometer = new Area(outerBulb); Area tempArea = new Area(outerStem); outerThermometer.add(tempArea); innerBulb.setFrame(midX - getBulbRadius() + getGap(), stemBottom + getGap(), getBulbDiameter() - getGap() * 2, getBulbDiameter() - getGap() * 2); innerStem.setRoundRect(midX - getColumnRadius() + getGap(), interior.getMinY() + getGap(), getColumnDiameter() - getGap() * 2, stemBottom + getBulbDiameter() - getGap() * 2 - stemTop, getColumnDiameter() - getGap() * 2, getColumnDiameter() - getGap() * 2); Area innerThermometer = new Area(innerBulb); tempArea = new Area(innerStem); innerThermometer.add(tempArea); if ((this.dataset != null) && (this.dataset.getValue() != null)) { double current = this.dataset.getValue().doubleValue(); double ds = this.rangeAxis.valueToJava2D(current, dataArea, RectangleEdge.LEFT); int i = getColumnDiameter() - getGap() * 2; // already calculated int j = getColumnRadius() - getGap(); // already calculated int l = (i / 2); int k = (int) Math.round(ds); if (k < (getGap() + interior.getMinY())) { k = (int) (getGap() + interior.getMinY()); l = getBulbRadius(); } Area mercury = new Area(innerBulb); if (k < (stemBottom + getBulbRadius())) { mercuryStem.setRoundRect(midX - j, k, i, (stemBottom + getBulbRadius()) - k, l, l); tempArea = new Area(mercuryStem); mercury.add(tempArea); } g2.setPaint(getCurrentPaint()); g2.fill(mercury); // draw range indicators... if (this.subrangeIndicatorsVisible) { g2.setStroke(this.subrangeIndicatorStroke); Range range = this.rangeAxis.getRange(); // draw start of normal range double value = this.subrangeInfo[NORMAL][RANGE_LOW]; if (range.contains(value)) { double x = midX + getColumnRadius() + 2; double y = this.rangeAxis.valueToJava2D(value, dataArea, RectangleEdge.LEFT); Line2D line = new Line2D.Double(x, y, x + 10, y); g2.setPaint(this.subrangePaint[NORMAL]); g2.draw(line); } // draw start of warning range value = this.subrangeInfo[WARNING][RANGE_LOW]; if (range.contains(value)) { double x = midX + getColumnRadius() + 2; double y = this.rangeAxis.valueToJava2D(value, dataArea, RectangleEdge.LEFT); Line2D line = new Line2D.Double(x, y, x + 10, y); g2.setPaint(this.subrangePaint[WARNING]); g2.draw(line); } // draw start of critical range value = this.subrangeInfo[CRITICAL][RANGE_LOW]; if (range.contains(value)) { double x = midX + getColumnRadius() + 2; double y = this.rangeAxis.valueToJava2D(value, dataArea, RectangleEdge.LEFT); Line2D line = new Line2D.Double(x, y, x + 10, y); g2.setPaint(this.subrangePaint[CRITICAL]); g2.draw(line); } } // draw the axis... if ((this.rangeAxis != null) && (this.axisLocation != NONE)) { int drawWidth = AXIS_GAP; Rectangle2D drawArea; double cursor = 0; switch (this.axisLocation) { case RIGHT: cursor = midX + getColumnRadius(); drawArea = new Rectangle2D.Double(cursor, stemTop, drawWidth, (stemBottom - stemTop + 1)); this.rangeAxis.draw(g2, cursor, area, drawArea, RectangleEdge.RIGHT, null); break; case LEFT: default: //cursor = midX - COLUMN_RADIUS - AXIS_GAP; cursor = midX - getColumnRadius(); drawArea = new Rectangle2D.Double(cursor, stemTop, drawWidth, (stemBottom - stemTop + 1)); this.rangeAxis.draw(g2, cursor, area, drawArea, RectangleEdge.LEFT, null); break; } } // draw text value on screen g2.setFont(this.valueFont); g2.setPaint(this.valuePaint); metrics = g2.getFontMetrics(); switch (this.valueLocation) { case RIGHT: g2.drawString(this.valueFormat.format(current), midX + getColumnRadius() + getGap(), midY); break; case LEFT: String valueString = this.valueFormat.format(current); int stringWidth = metrics.stringWidth(valueString); g2.drawString(valueString, midX - getColumnRadius() - getGap() - stringWidth, midY); break; case BULB: temp = this.valueFormat.format(current); i = metrics.stringWidth(temp) / 2; g2.drawString(temp, midX - i, stemBottom + getBulbRadius() + getGap()); break; default: } /***/ } g2.setPaint(this.thermometerPaint); g2.setFont(this.valueFont); // draw units indicator metrics = g2.getFontMetrics(); int tickX1 = midX - getColumnRadius() - getGap() * 2 - metrics.stringWidth(UNITS[this.units]); if (tickX1 > area.getMinX()) { g2.drawString(UNITS[this.units], tickX1, (int) (area.getMinY() + 20)); } // draw thermometer outline g2.setStroke(this.thermometerStroke); g2.draw(outerThermometer); g2.draw(innerThermometer); drawOutline(g2, area); }