abstractrenderer.java

提供JFreechart图表功能, 提供JFreechart图表功能,提供JFreechart图表功能

     * @param notify  notify listeners?
     * 
     * @deprecated This method should no longer be used (as of version 1.0.6). 
     *     It is sufficient to rely on {@link #setSeriesFillPaint(int, Paint,
     *     boolean)} and {@link #setBaseFillPaint(Paint, boolean)}.
     */
    public void setFillPaint(Paint paint, boolean notify) {
        this.fillPaint = paint;
        if (notify) {
            fireChangeEvent();
        }
    }
    
    /**
     * Returns the base fill paint.
     *
     * @return The paint (never <code>null</code>).
     * 
     * @see #setBaseFillPaint(Paint)
     */
    public Paint getBaseFillPaint() {
        return this.baseFillPaint;
    }

    /**
     * Sets the base fill paint and sends a {@link RendererChangeEvent} to 
     * all registered listeners.
     *
     * @param paint  the paint (<code>null</code> not permitted).
     * 
     * @see #getBaseFillPaint()
     */
    public void setBaseFillPaint(Paint paint) {
        // defer argument checking...
        setBaseFillPaint(paint, true);
    }
    
    /**
     * Sets the base fill paint and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param paint  the paint (<code>null</code> not permitted).
     * @param notify  notify listeners?
     * 
     * @see #getBaseFillPaint()
     */
    public void setBaseFillPaint(Paint paint, boolean notify) {
        if (paint == null) {
            throw new IllegalArgumentException("Null 'paint' argument.");   
        }
        this.baseFillPaint = paint;
        if (notify) {
            fireChangeEvent();
        }
    }

    /**
     * Returns the flag that controls whether or not the series fill paint list
     * is automatically populated when {@link #lookupSeriesFillPaint(int)} is 
     * called.
     * 
     * @return A boolean.
     * 
     * @since 1.0.6
     * 
     * @see #setAutoPopulateSeriesFillPaint(boolean)
     */
    public boolean getAutoPopulateSeriesFillPaint() {
        return this.autoPopulateSeriesFillPaint;
    }
    
    /**
     * Sets the flag that controls whether or not the series fill paint list is
     * automatically populated when {@link #lookupSeriesFillPaint(int)} is 
     * called.
     * 
     * @param auto  the new flag value.
     * 
     * @since 1.0.6
     * 
     * @see #getAutoPopulateSeriesFillPaint()
     */
    public void setAutoPopulateSeriesFillPaint(boolean auto) {
        this.autoPopulateSeriesFillPaint = auto;
    }

    // OUTLINE PAINT //////////////////////////////////////////////////////////
    
    /**
     * Returns the paint used to outline data items as they are drawn.
     * <p>
     * The default implementation passes control to the 
     * {@link #lookupSeriesOutlinePaint} method.  You can override this method 
     * if you require different behaviour.
     *
     * @param row  the row (or series) index (zero-based).
     * @param column  the column (or category) index (zero-based).
     *
     * @return The paint (never <code>null</code>).
     */
    public Paint getItemOutlinePaint(int row, int column) {
        return lookupSeriesOutlinePaint(row);
    }

    /**
     * Returns the paint used to outline an item drawn by the renderer.
     *
     * @param series  the series (zero-based index).
     *
     * @return The paint (never <code>null</code>).
     * 
     * @since 1.0.6
     */
    public Paint lookupSeriesOutlinePaint(int series) {

        // return the override, if there is one...
        if (this.outlinePaint != null) {
            return this.outlinePaint;
        }

        // otherwise look up the paint table
        Paint seriesOutlinePaint = getSeriesOutlinePaint(series);
        if (seriesOutlinePaint == null && this.autoPopulateSeriesOutlinePaint) {
            DrawingSupplier supplier = getDrawingSupplier();
            if (supplier != null) {
                seriesOutlinePaint = supplier.getNextOutlinePaint();
                setSeriesOutlinePaint(series, seriesOutlinePaint, false);
            }
        }
        if (seriesOutlinePaint == null) {
            seriesOutlinePaint = this.baseOutlinePaint;
        }
        return seriesOutlinePaint;

    }

    /**
     * Returns the paint used to outline an item drawn by the renderer.
     *
     * @param series  the series (zero-based index).
     *
     * @return The paint (possibly <code>null</code>).
     * 
     * @see #setSeriesOutlinePaint(int, Paint)
     */
    public Paint getSeriesOutlinePaint(int series) {
        return this.outlinePaintList.getPaint(series);    
    }
    
    /**
     * Sets the paint used for a series outline and sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     *
     * @param series  the series index (zero-based).
     * @param paint  the paint (<code>null</code> permitted).
     * 
     * @see #getSeriesOutlinePaint(int)
     */
    public void setSeriesOutlinePaint(int series, Paint paint) {
        setSeriesOutlinePaint(series, paint, true);
    }

    /**
     * Sets the paint used to draw the outline for a series and, if requested, 
     * sends a {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param series  the series index (zero-based).
     * @param paint  the paint (<code>null</code> permitted).
     * @param notify  notify listeners?
     * 
     * @see #getSeriesOutlinePaint(int)
     */    
    public void setSeriesOutlinePaint(int series, Paint paint, boolean notify) {
        this.outlinePaintList.setPaint(series, paint);
        if (notify) {
            fireChangeEvent();
        }
    }

    /**
     * Sets the outline paint for ALL series (optional) and sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param paint  the paint (<code>null</code> permitted).
     * 
     * @deprecated This method should no longer be used (as of version 1.0.6). 
     *     It is sufficient to rely on {@link #setSeriesOutlinePaint(int, 
     *     Paint)} and {@link #setBaseOutlinePaint(Paint)}.
     */
    public void setOutlinePaint(Paint paint) {
        setOutlinePaint(paint, true);
    }

    /**
     * Sets the outline paint for ALL series and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param paint  the paint (<code>null</code> permitted).
     * @param notify  notify listeners?
     * 
     * @deprecated This method should no longer be used (as of version 1.0.6). 
     *     It is sufficient to rely on {@link #setSeriesOutlinePaint(int, 
     *     Paint, boolean)} and {@link #setBaseOutlinePaint(Paint, boolean)}.
     */
    public void setOutlinePaint(Paint paint, boolean notify) {
        this.outlinePaint = paint;
        if (notify) {
            fireChangeEvent();
        }
    }
    
    /**
     * Returns the base outline paint.
     *
     * @return The paint (never <code>null</code>).
     * 
     * @see #setBaseOutlinePaint(Paint)
     */
    public Paint getBaseOutlinePaint() {
        return this.baseOutlinePaint;
    }

    /**
     * Sets the base outline paint and sends a {@link RendererChangeEvent} to 
     * all registered listeners.
     *
     * @param paint  the paint (<code>null</code> not permitted).
     * 
     * @see #getBaseOutlinePaint()
     */
    public void setBaseOutlinePaint(Paint paint) {
        // defer argument checking...
        setBaseOutlinePaint(paint, true);
    }
    
    /**
     * Sets the base outline paint and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param paint  the paint (<code>null</code> not permitted).
     * @param notify  notify listeners?
     * 
     * @see #getBaseOutlinePaint()
     */
    public void setBaseOutlinePaint(Paint paint, boolean notify) {
        if (paint == null) {
            throw new IllegalArgumentException("Null 'paint' argument.");   
        }
        this.baseOutlinePaint = paint;
        if (notify) {
            fireChangeEvent();
        }
    }

    /**
     * Returns the flag that controls whether or not the series outline paint 
     * list is automatically populated when 
     * {@link #lookupSeriesOutlinePaint(int)} is called.
     * 
     * @return A boolean.
     * 
     * @since 1.0.6
     * 
     * @see #setAutoPopulateSeriesOutlinePaint(boolean)
     */
    public boolean getAutoPopulateSeriesOutlinePaint() {
        return this.autoPopulateSeriesOutlinePaint;
    }
    
    /**
     * Sets the flag that controls whether or not the series outline paint list
     * is automatically populated when {@link #lookupSeriesOutlinePaint(int)} 
     * is called.
     * 
     * @param auto  the new flag value.
     * 
     * @since 1.0.6
     * 
     * @see #getAutoPopulateSeriesOutlinePaint()
     */
    public void setAutoPopulateSeriesOutlinePaint(boolean auto) {
        this.autoPopulateSeriesOutlinePaint = auto;
    }

    // STROKE
    
    /**
     * Returns the stroke used to draw data items.
     * <p>
     * The default implementation passes control to the getSeriesStroke method.
     * You can override this method if you require different behaviour.
     *
     * @param row  the row (or series) index (zero-based).
     * @param column  the column (or category) index (zero-based).
     *
     * @return The stroke (never <code>null</code>).
     */
    public Stroke getItemStroke(int row, int column) {
        return lookupSeriesStroke(row);
    }

    /**
     * Returns the stroke used to draw the items in a series.
     *
     * @param series  the series (zero-based index).
     *
     * @return The stroke (never <code>null</code>).
     * 
     * @since 1.0.6
     */
    public Stroke lookupSeriesStroke(int series) {

        // return the override, if there is one...
        if (this.stroke != null) {
            return this.stroke;
        }

        // otherwise look up the paint table
        Stroke result = getSeriesStroke(series);
        if (result == null && this.autoPopulateSeriesStroke) {
            DrawingSupplier supplier = getDrawingSupplier();
            if (supplier != null) {
                result = supplier.getNextStroke();
                setSeriesStroke(series, result, false);
            }
        }
        if (result == null) {
            result = this.baseStroke;
        }
        return result;

    }
    
    /**
     * Sets the stroke for ALL series and sends a {@link RendererChangeEvent} 
     * to all registered listeners.
     * 
     * @param stroke  the stroke (<code>null</code> permitted).
     * 
     * @deprecated This method should no longer be used (as of version 1.0.6). 
     *     It is sufficient to rely on {@link #setSeriesStroke(int, Stroke)} 
     *     and {@link #setBaseStroke(Stroke)}.
     */
    public void setStroke(Stroke stroke) {
        setStroke(stroke, true);
    }
    
    /**
     * Sets the stroke for ALL series and, if requested, sends a 
     * {@link RendererChangeEvent} to all registered listeners.
     * 
     * @param stroke  the stroke (<code>null</code> permitted).
     * @param notify  notify listeners?
     * 
     * @deprecated This method should no longer be used (as of version 1.0.6). 
     *     It is sufficient to rely on {@link #setSeriesStroke(int, Stroke, 
     *     boolean)} and {@link #setBaseStroke(Stroke, boolean)}.
     */
    public void setStroke(Stroke stroke, boolean notify) {
        this.stroke = stroke;
        if (notify) {
            fireChangeEvent();
        }
    }    

    /**
     * Returns the stroke used to draw the items in a series.
     *
     * @param series  the series (zero-based index).
     *
     * @return The stroke (possibly <code>null</code>).
     * 
     * @see #setSeriesStroke(int, Stroke)
     */
    public Stroke getSeriesStroke(int series) {
        return this.strokeList.getStroke(series);
    }
    
    /**
     * Sets the stroke used for a series and sends a {@link RendererChangeEvent}
     * to all registered listeners.
     *
     * @param series  the series index (zero-based).
     * @param stroke  the stroke (<code>null</code> permitted).
     * 
     * @see #getSeriesStroke(int)