Author: norman.richards(a)jboss.com Date: 2009-03-30 17:30:15 -0400 (Mon, 30 Mar 2009) New Revision: 10239 Modified: trunk/src/pdf/org/jboss/seam/pdf/ui/UIChart.java Log: cleanup Modified: trunk/src/pdf/org/jboss/seam/pdf/ui/UIChart.java =================================================================== --- trunk/src/pdf/org/jboss/seam/pdf/ui/UIChart.java 2009-03-30 19:39:14 UTC (rev 10238) +++ trunk/src/pdf/org/jboss/seam/pdf/ui/UIChart.java 2009-03-30 21:30:15 UTC (rev 10239) @@ -28,422 +28,378 @@ import com.lowagie.text.pdf.PdfWriter; import com.lowagie.text.pdf.AsianFontMapper; -public abstract class UIChart extends ITextComponent -{ - private Image image = null; - private JFreeChart chart = null; - - private byte[] imageData; +public abstract class UIChart extends ITextComponent { + private Image image = null; + private JFreeChart chart = null; - private int height = 300; - private int width = 400; + private byte[] imageData; - private boolean legend; - private boolean is3D = false; - - private String title; - private String borderBackgroundPaint; - private String borderPaint; - private String borderStroke; - private boolean borderVisible = true; + private int height = 300; + private int width = 400; - private String plotBackgroundPaint; - private Float plotBackgroundAlpha; - private Float plotForegroundAlpha; - private String plotOutlineStroke; - private String plotOutlinePaint; + private boolean legend; + private boolean is3D = false; - protected Dataset dataset; - - + private String title; + private String borderBackgroundPaint; + private String borderPaint; + private String borderStroke; + private boolean borderVisible = true; - public void setTitle(String title) { - this.title = title; - } + private String plotBackgroundPaint; + private Float plotBackgroundAlpha; + private Float plotForegroundAlpha; + private String plotOutlineStroke; + private String plotOutlinePaint; - public String getTitle() { - return (String) valueBinding("title", title); - } + protected Dataset dataset; - public void setHeight(int height) - { - this.height = height; - } + public void setTitle(String title) { + this.title = title; + } - public int getHeight() - { - return (Integer) valueBinding(FacesContext.getCurrentInstance(), "height", height); - } + public String getTitle() { + return (String) valueBinding("title", title); + } - public void setWidth(int width) - { - this.width = width; - } + public void setHeight(int height) { + this.height = height; + } - public int getWidth() - { - return (Integer) valueBinding(FacesContext.getCurrentInstance(), "width", width); - } - - public void setLegend(boolean legend) { - this.legend = legend; - } + public int getHeight() { + return (Integer) valueBinding(FacesContext.getCurrentInstance(), + "height", height); + } - public boolean getLegend() { - return (Boolean) valueBinding("legend", legend); - } + public void setWidth(int width) { + this.width = width; + } - public void setIs3D(boolean is3D) { - this.is3D = true; - } + public int getWidth() { + return (Integer) valueBinding(FacesContext.getCurrentInstance(), + "width", width); + } - public boolean getIs3D() { - return (Boolean) valueBinding("is3D", is3D); - } + public void setLegend(boolean legend) { + this.legend = legend; + } + public boolean getLegend() { + return (Boolean) valueBinding("legend", legend); + } - public void setBorderBackgroundPaint(String backgroundPaint) - { - this.borderBackgroundPaint = backgroundPaint; - } + public void setIs3D(boolean is3D) { + this.is3D = true; + } - public String getBorderBackgroundPaint() - { - return (String) valueBinding(FacesContext.getCurrentInstance(), "borderBackgroundPaint", borderBackgroundPaint); - } + public boolean getIs3D() { + return (Boolean) valueBinding("is3D", is3D); + } - public void setBorderPaint(String borderPaint) - { - this.borderPaint = borderPaint; - } + public void setBorderBackgroundPaint(String backgroundPaint) { + this.borderBackgroundPaint = backgroundPaint; + } - public String getBorderPaint() - { - return (String) valueBinding(FacesContext.getCurrentInstance(), "borderPaint", borderPaint); - } + public String getBorderBackgroundPaint() { + return (String) valueBinding(FacesContext.getCurrentInstance(), + "borderBackgroundPaint", borderBackgroundPaint); + } - public void setBorderStroke(String borderStroke) - { - this.borderStroke = borderStroke; - } + public void setBorderPaint(String borderPaint) { + this.borderPaint = borderPaint; + } - public String getBorderStroke() - { - return (String) valueBinding(FacesContext.getCurrentInstance(), "borderStroke", borderStroke); - } + public String getBorderPaint() { + return (String) valueBinding(FacesContext.getCurrentInstance(), + "borderPaint", borderPaint); + } - public void setBorderVisible(boolean borderVisible) - { - this.borderVisible = borderVisible; - } + public void setBorderStroke(String borderStroke) { + this.borderStroke = borderStroke; + } - public boolean getBorderVisible() - { - return (Boolean) valueBinding(FacesContext.getCurrentInstance(), "borderVisible", borderVisible); - } + public String getBorderStroke() { + return (String) valueBinding(FacesContext.getCurrentInstance(), + "borderStroke", borderStroke); + } - public void setPlotBackgroundAlpha(Float plotBackgroundAlpha) - { - this.plotBackgroundAlpha = plotBackgroundAlpha; - } + public void setBorderVisible(boolean borderVisible) { + this.borderVisible = borderVisible; + } - public Float getPlotBackgroundAlpha() - { - return (Float) valueBinding(FacesContext.getCurrentInstance(), "plotBackgroundAlpha", plotBackgroundAlpha); - } + public boolean getBorderVisible() { + return (Boolean) valueBinding(FacesContext.getCurrentInstance(), + "borderVisible", borderVisible); + } - public void setPlotBackgroundPaint(String plotBackgroundPaint) - { - this.plotBackgroundPaint = plotBackgroundPaint; - } + public void setPlotBackgroundAlpha(Float plotBackgroundAlpha) { + this.plotBackgroundAlpha = plotBackgroundAlpha; + } - public String getPlotBackgroundPaint() - { - return (String) valueBinding(FacesContext.getCurrentInstance(), "plotBackgroundPaint", plotBackgroundPaint); - } + public Float getPlotBackgroundAlpha() { + return (Float) valueBinding(FacesContext.getCurrentInstance(), + "plotBackgroundAlpha", plotBackgroundAlpha); + } - public void setPlotForegroundAlpha(Float plotForegroundAlpha) - { - this.plotForegroundAlpha = plotForegroundAlpha; - } + public void setPlotBackgroundPaint(String plotBackgroundPaint) { + this.plotBackgroundPaint = plotBackgroundPaint; + } - public Float getPlotForegroundAlpha() - { - return (Float) valueBinding(FacesContext.getCurrentInstance(), "plotForegroundAlpha", plotForegroundAlpha); - } + public String getPlotBackgroundPaint() { + return (String) valueBinding(FacesContext.getCurrentInstance(), + "plotBackgroundPaint", plotBackgroundPaint); + } - public void setPlotOutlinePaint(String plotOutlinePaint) - { - this.plotOutlinePaint = plotOutlinePaint; - } + public void setPlotForegroundAlpha(Float plotForegroundAlpha) { + this.plotForegroundAlpha = plotForegroundAlpha; + } - public String getPlotOutlinePaint() - { - return (String) valueBinding(FacesContext.getCurrentInstance(), "plotOutlinePaint", plotOutlinePaint); - } + public Float getPlotForegroundAlpha() { + return (Float) valueBinding(FacesContext.getCurrentInstance(), + "plotForegroundAlpha", plotForegroundAlpha); + } - public void setPlotOutlineStroke(String plotOutlineStroke) - { - this.plotOutlineStroke = plotOutlineStroke; - } + public void setPlotOutlinePaint(String plotOutlinePaint) { + this.plotOutlinePaint = plotOutlinePaint; + } - public String getPlotOutlineStroke() - { - return (String) valueBinding(FacesContext.getCurrentInstance(), "plotOutlineStroke", plotOutlineStroke); - } + public String getPlotOutlinePaint() { + return (String) valueBinding(FacesContext.getCurrentInstance(), + "plotOutlinePaint", plotOutlinePaint); + } - public void setDataset(Dataset dataset) { + public void setPlotOutlineStroke(String plotOutlineStroke) { + this.plotOutlineStroke = plotOutlineStroke; + } + + public String getPlotOutlineStroke() { + return (String) valueBinding(FacesContext.getCurrentInstance(), + "plotOutlineStroke", plotOutlineStroke); + } + + public void setDataset(Dataset dataset) { this.dataset = dataset; - } + } - public Dataset getDataset() { - return (Dataset) valueBinding(FacesContext.getCurrentInstance(), "dataset", dataset); - } - - @Override - public void restoreState(FacesContext context, Object state) - { - Object[] values = (Object[]) state; - super.restoreState(context, values[0]); + public Dataset getDataset() { + return (Dataset) valueBinding(FacesContext.getCurrentInstance(), + "dataset", dataset); + } - height = (Integer) values[1]; - width = (Integer) values[2]; - borderBackgroundPaint = (String) values[3]; - borderPaint = (String) values[4]; - borderStroke = (String) values[5]; - borderVisible = (Boolean) values[6]; - plotBackgroundPaint = (String) values[7]; - plotBackgroundAlpha = (Float) values[8]; - plotForegroundAlpha = (Float) values[9]; - plotOutlineStroke = (String) values[10]; - plotOutlinePaint = (String) values[11]; - title = (String) values[12]; - is3D = (Boolean) values[13]; - legend = (Boolean) values[14]; - } + @Override + public void restoreState(FacesContext context, Object state) { + Object[] values = (Object[]) state; + super.restoreState(context, values[0]); - @Override - public Object saveState(FacesContext context) - { - Object[] values = new Object[15]; + height = (Integer) values[1]; + width = (Integer) values[2]; + borderBackgroundPaint = (String) values[3]; + borderPaint = (String) values[4]; + borderStroke = (String) values[5]; + borderVisible = (Boolean) values[6]; + plotBackgroundPaint = (String) values[7]; + plotBackgroundAlpha = (Float) values[8]; + plotForegroundAlpha = (Float) values[9]; + plotOutlineStroke = (String) values[10]; + plotOutlinePaint = (String) values[11]; + title = (String) values[12]; + is3D = (Boolean) values[13]; + legend = (Boolean) values[14]; + } - values[0] = super.saveState(context); - values[1] = height; - values[2] = width; - values[3] = borderBackgroundPaint; - values[4] = borderPaint; - values[5] = borderStroke; - values[6] = borderVisible; - values[7] = plotBackgroundPaint; - values[8] = plotBackgroundAlpha; - values[9] = plotForegroundAlpha; - values[10] = plotOutlineStroke; - values[11] = plotOutlinePaint; - values[12] = title; - values[13] = is3D; - values[14] = legend; - - return values; - } + @Override + public Object saveState(FacesContext context) { + Object[] values = new Object[15]; - public static Paint findColor(String name) - { - if (name == null || name.length() == 0) - { - return null; - } - UIComponent component = FacesContext.getCurrentInstance().getViewRoot().findComponent(name); + values[0] = super.saveState(context); + values[1] = height; + values[2] = width; + values[3] = borderBackgroundPaint; + values[4] = borderPaint; + values[5] = borderStroke; + values[6] = borderVisible; + values[7] = plotBackgroundPaint; + values[8] = plotBackgroundAlpha; + values[9] = plotForegroundAlpha; + values[10] = plotOutlineStroke; + values[11] = plotOutlinePaint; + values[12] = title; + values[13] = is3D; + values[14] = legend; - if (component != null) - { - if (component instanceof UIColor) - { - return ((UIColor) component).getPaint(); - } - else - { - throw new RuntimeException(); - } - } + return values; + } - return ITextUtils.colorValue(name); - } + public static Paint findColor(String name) { + if (name == null || name.length() == 0) { + return null; + } + UIComponent component = FacesContext.getCurrentInstance().getViewRoot() + .findComponent(name); - public static Stroke findStroke(String id) - { - if (id == null || id.length() == 0) - { - return null; - } + if (component != null) { + if (component instanceof UIColor) { + return ((UIColor) component).getPaint(); + } else { + throw new RuntimeException(); + } + } - UIComponent component = FacesContext.getCurrentInstance().getViewRoot().findComponent(id); + return ITextUtils.colorValue(name); + } - if (component instanceof UIStroke) - { - return ((UIStroke) component).getStroke(); - } - else - { - throw new RuntimeException(); + public static Stroke findStroke(String id) { + if (id == null || id.length() == 0) { + return null; + } - } - } + UIComponent component = FacesContext.getCurrentInstance().getViewRoot() + .findComponent(id); - public abstract JFreeChart createChart(FacesContext context); + if (component instanceof UIStroke) { + return ((UIStroke) component).getStroke(); + } else { + throw new RuntimeException(); - public JFreeChart getChart() - { - return chart; - } + } + } - @Override - public void createITextObject(FacesContext context) - { + public abstract JFreeChart createChart(FacesContext context); - if (getBorderBackgroundPaint() != null) - { - chart.setBackgroundPaint(findColor(getBorderBackgroundPaint())); - } + public JFreeChart getChart() { + return chart; + } - if (getBorderPaint() != null) - { - chart.setBorderPaint(findColor(getBorderPaint())); - } + @Override + public void createITextObject(FacesContext context) { - if (getBorderStroke() != null) - { - chart.setBorderStroke(findStroke(getBorderStroke())); - } + if (getBorderBackgroundPaint() != null) { + chart.setBackgroundPaint(findColor(getBorderBackgroundPaint())); + } - chart.setBorderVisible(getBorderVisible()); + if (getBorderPaint() != null) { + chart.setBorderPaint(findColor(getBorderPaint())); + } - configurePlot(chart.getPlot()); + if (getBorderStroke() != null) { + chart.setBorderStroke(findStroke(getBorderStroke())); + } - try - { - UIDocument doc = (UIDocument) findITextParent(getParent(), UIDocument.class); - if (doc != null) { - PdfWriter writer = (PdfWriter) doc.getWriter(); - PdfContentByte cb = writer.getDirectContent(); - PdfTemplate tp = cb.createTemplate(getWidth(), getHeight()); + chart.setBorderVisible(getBorderVisible()); + configurePlot(chart.getPlot()); - UIFont font = (UIFont) findITextParent(this, UIFont.class); + try { + UIDocument doc = (UIDocument) findITextParent(getParent(), + UIDocument.class); + if (doc != null) { + PdfWriter writer = (PdfWriter) doc.getWriter(); + PdfContentByte cb = writer.getDirectContent(); + PdfTemplate tp = cb.createTemplate(getWidth(), getHeight()); - DefaultFontMapper fontMapper; - if (font == null) { - fontMapper = new DefaultFontMapper(); - } else { - fontMapper = new AsianFontMapper(font.getName(), font.getEncoding()); - } + UIFont font = (UIFont) findITextParent(this, UIFont.class); - Graphics2D g2 = tp.createGraphics(getWidth(), getHeight(), fontMapper); - chart.draw(g2, new Rectangle2D.Double(0, 0, getWidth(), getHeight())); - g2.dispose(); + DefaultFontMapper fontMapper; + if (font == null) { + fontMapper = new DefaultFontMapper(); + } else { + fontMapper = new AsianFontMapper(font.getName(), font.getEncoding()); + } - image = new ImgTemplate(tp); - } else { - ByteArrayOutputStream stream = new ByteArrayOutputStream(); - ChartUtilities.writeChartAsJPEG(stream, chart, getWidth(), getHeight()); + Graphics2D g2 = tp.createGraphics(getWidth(), getHeight(), fontMapper); + chart.draw(g2, new Rectangle2D.Double(0, 0, getWidth(), getHeight())); + g2.dispose(); - imageData = stream.toByteArray(); - stream.close(); - } - } catch (Exception e) { - throw new RuntimeException(e); - } - } + image = new ImgTemplate(tp); + } else { + ByteArrayOutputStream stream = new ByteArrayOutputStream(); + ChartUtilities.writeChartAsJPEG(stream, chart, getWidth(), + getHeight()); - public void configurePlot(Plot plot) - { - if (getPlotBackgroundAlpha() != null) - { - plot.setBackgroundAlpha(getPlotBackgroundAlpha()); - } - if (getPlotForegroundAlpha() != null) - { - plot.setForegroundAlpha(getPlotForegroundAlpha()); - } - if (getPlotBackgroundPaint() != null) - { - plot.setBackgroundPaint(findColor(getPlotBackgroundPaint())); - } - if (getPlotOutlinePaint() != null) - { - plot.setOutlinePaint(findColor(getPlotOutlinePaint())); - } - if (getPlotOutlineStroke() != null) - { - plot.setOutlineStroke(findStroke(getPlotOutlineStroke())); - } - } + imageData = stream.toByteArray(); + stream.close(); + } + } catch (Exception e) { + throw new RuntimeException(e); + } + } - public PlotOrientation plotOrientation(String orientation) - { - if (orientation != null && orientation.equalsIgnoreCase("horizontal")) - { - return PlotOrientation.HORIZONTAL; - } - else - { - return PlotOrientation.VERTICAL; - } - } + public void configurePlot(Plot plot) { + if (getPlotBackgroundAlpha() != null) { + plot.setBackgroundAlpha(getPlotBackgroundAlpha()); + } + if (getPlotForegroundAlpha() != null) { + plot.setForegroundAlpha(getPlotForegroundAlpha()); + } + if (getPlotBackgroundPaint() != null) { + plot.setBackgroundPaint(findColor(getPlotBackgroundPaint())); + } + if (getPlotOutlinePaint() != null) { + plot.setOutlinePaint(findColor(getPlotOutlinePaint())); + } + if (getPlotOutlineStroke() != null) { + plot.setOutlineStroke(findStroke(getPlotOutlineStroke())); + } + } - @Override - public void encodeBegin(FacesContext context) throws IOException - { - dataset = getDataset(); - // bypass super to avoid createITextObject() before the chart is ready - if (dataset == null) { - dataset = createDataset(); - } - chart = createChart(context); - } + public PlotOrientation plotOrientation(String orientation) { + if (orientation != null && orientation.equalsIgnoreCase("horizontal")) { + return PlotOrientation.HORIZONTAL; + } else { + return PlotOrientation.VERTICAL; + } + } - @Override - public void encodeEnd(FacesContext context) throws IOException - { - // call create here so that we'll have a valid chart - createITextObject(context); + @Override + public void encodeBegin(FacesContext context) throws IOException { + dataset = getDataset(); + // bypass super to avoid createITextObject() before the chart is ready + if (dataset == null) { + dataset = createDataset(); + } + chart = createChart(context); + } - if (imageData != null) - { - ResponseWriter response = context.getResponseWriter(); - response.startElement("img", null); - GraphicImageStore store = GraphicImageStore.instance(); - String key = store.put(new ImageWrapper(imageData, Type.IMAGE_JPEG)); - String url = context.getExternalContext().getRequestContextPath() + GraphicImageResource.GRAPHIC_IMAGE_RESOURCE_PATH + "/" + key + Type.IMAGE_JPEG.getExtension(); + @Override + public void encodeEnd(FacesContext context) throws IOException { + // call create here so that we'll have a valid chart + createITextObject(context); - response.writeAttribute("src", url, null); + if (imageData != null) { + ResponseWriter response = context.getResponseWriter(); + response.startElement("img", null); + GraphicImageStore store = GraphicImageStore.instance(); + String key = store.put(new ImageWrapper(imageData, Type.IMAGE_JPEG)); + String url = context.getExternalContext().getRequestContextPath() + + GraphicImageResource.GRAPHIC_IMAGE_RESOURCE_PATH + "/" + + key + Type.IMAGE_JPEG.getExtension(); - response.writeAttribute("height", getHeight(), null); - response.writeAttribute("width", getWidth(), null); + response.writeAttribute("src", url, null); - response.endElement("img"); - } + response.writeAttribute("height", getHeight(), null); + response.writeAttribute("width", getWidth(), null); - super.encodeEnd(context); - } + response.endElement("img"); + } - @Override - public Object getITextObject() - { - return image; - } + super.encodeEnd(context); + } - @Override - public void handleAdd(Object arg0) - { - throw new RuntimeException("No children allowed"); - } + @Override + public Object getITextObject() { + return image; + } - @Override - public void removeITextObject() - { - image = null; - chart = null; - } + @Override + public void handleAdd(Object arg0) { + throw new RuntimeException("No children allowed"); + } - public abstract Dataset createDataset(); + @Override + public void removeITextObject() { + image = null; + chart = null; + } + + public abstract Dataset createDataset(); }