abstractrenderer.html

jfreechart1。0。2的api。

<FONT color="green">574</FONT>            if (notify) {<a name="line.574"></a>
<FONT color="green">575</FONT>                notifyListeners(new RendererChangeEvent(this));<a name="line.575"></a>
<FONT color="green">576</FONT>            }<a name="line.576"></a>
<FONT color="green">577</FONT>        }<a name="line.577"></a>
<FONT color="green">578</FONT>        <a name="line.578"></a>
<FONT color="green">579</FONT>        /**<a name="line.579"></a>
<FONT color="green">580</FONT>         * Returns the flag that controls whether a series is visible in the <a name="line.580"></a>
<FONT color="green">581</FONT>         * legend.  This method returns only the "per series" settings - to <a name="line.581"></a>
<FONT color="green">582</FONT>         * incorporate the override and base settings as well, you need to use the <a name="line.582"></a>
<FONT color="green">583</FONT>         * {@link #isSeriesVisibleInLegend(int)} method.<a name="line.583"></a>
<FONT color="green">584</FONT>         *<a name="line.584"></a>
<FONT color="green">585</FONT>         * @param series  the series index (zero-based).<a name="line.585"></a>
<FONT color="green">586</FONT>         *<a name="line.586"></a>
<FONT color="green">587</FONT>         * @return The flag (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.587"></a>
<FONT color="green">588</FONT>         */<a name="line.588"></a>
<FONT color="green">589</FONT>        public Boolean getSeriesVisibleInLegend(int series) {<a name="line.589"></a>
<FONT color="green">590</FONT>            return this.seriesVisibleInLegendList.getBoolean(series);<a name="line.590"></a>
<FONT color="green">591</FONT>        }<a name="line.591"></a>
<FONT color="green">592</FONT>        <a name="line.592"></a>
<FONT color="green">593</FONT>        /**<a name="line.593"></a>
<FONT color="green">594</FONT>         * Sets the flag that controls whether a series is visible in the legend <a name="line.594"></a>
<FONT color="green">595</FONT>         * and sends a {@link RendererChangeEvent} to all registered listeners.<a name="line.595"></a>
<FONT color="green">596</FONT>         *<a name="line.596"></a>
<FONT color="green">597</FONT>         * @param series  the series index (zero-based).<a name="line.597"></a>
<FONT color="green">598</FONT>         * @param visible  the flag (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.598"></a>
<FONT color="green">599</FONT>         */<a name="line.599"></a>
<FONT color="green">600</FONT>        public void setSeriesVisibleInLegend(int series, Boolean visible) {<a name="line.600"></a>
<FONT color="green">601</FONT>            setSeriesVisibleInLegend(series, visible, true);<a name="line.601"></a>
<FONT color="green">602</FONT>        }<a name="line.602"></a>
<FONT color="green">603</FONT>        <a name="line.603"></a>
<FONT color="green">604</FONT>        /**<a name="line.604"></a>
<FONT color="green">605</FONT>         * Sets the flag that controls whether a series is visible in the legend<a name="line.605"></a>
<FONT color="green">606</FONT>         * and, if requested, sends a {@link RendererChangeEvent} to all registered <a name="line.606"></a>
<FONT color="green">607</FONT>         * listeners.<a name="line.607"></a>
<FONT color="green">608</FONT>         * <a name="line.608"></a>
<FONT color="green">609</FONT>         * @param series  the series index.<a name="line.609"></a>
<FONT color="green">610</FONT>         * @param visible  the flag (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.610"></a>
<FONT color="green">611</FONT>         * @param notify  notify listeners?<a name="line.611"></a>
<FONT color="green">612</FONT>         */<a name="line.612"></a>
<FONT color="green">613</FONT>        public void setSeriesVisibleInLegend(int series, Boolean visible, <a name="line.613"></a>
<FONT color="green">614</FONT>                                             boolean notify) {<a name="line.614"></a>
<FONT color="green">615</FONT>            this.seriesVisibleInLegendList.setBoolean(series, visible);       <a name="line.615"></a>
<FONT color="green">616</FONT>            if (notify) {<a name="line.616"></a>
<FONT color="green">617</FONT>                notifyListeners(new RendererChangeEvent(this));<a name="line.617"></a>
<FONT color="green">618</FONT>            }<a name="line.618"></a>
<FONT color="green">619</FONT>        }<a name="line.619"></a>
<FONT color="green">620</FONT>    <a name="line.620"></a>
<FONT color="green">621</FONT>        /**<a name="line.621"></a>
<FONT color="green">622</FONT>         * Returns the base visibility in the legend for all series.<a name="line.622"></a>
<FONT color="green">623</FONT>         *<a name="line.623"></a>
<FONT color="green">624</FONT>         * @return The base visibility.<a name="line.624"></a>
<FONT color="green">625</FONT>         */<a name="line.625"></a>
<FONT color="green">626</FONT>        public boolean getBaseSeriesVisibleInLegend() {<a name="line.626"></a>
<FONT color="green">627</FONT>            return this.baseSeriesVisibleInLegend;<a name="line.627"></a>
<FONT color="green">628</FONT>        }<a name="line.628"></a>
<FONT color="green">629</FONT>    <a name="line.629"></a>
<FONT color="green">630</FONT>        /**<a name="line.630"></a>
<FONT color="green">631</FONT>         * Sets the base visibility in the legend and sends a <a name="line.631"></a>
<FONT color="green">632</FONT>         * {@link RendererChangeEvent} to all registered listeners.<a name="line.632"></a>
<FONT color="green">633</FONT>         *<a name="line.633"></a>
<FONT color="green">634</FONT>         * @param visible  the flag.<a name="line.634"></a>
<FONT color="green">635</FONT>         */<a name="line.635"></a>
<FONT color="green">636</FONT>        public void setBaseSeriesVisibleInLegend(boolean visible) {<a name="line.636"></a>
<FONT color="green">637</FONT>            // defer argument checking...<a name="line.637"></a>
<FONT color="green">638</FONT>            setBaseSeriesVisibleInLegend(visible, true);<a name="line.638"></a>
<FONT color="green">639</FONT>        }<a name="line.639"></a>
<FONT color="green">640</FONT>        <a name="line.640"></a>
<FONT color="green">641</FONT>        /**<a name="line.641"></a>
<FONT color="green">642</FONT>         * Sets the base visibility in the legend and, if requested, sends <a name="line.642"></a>
<FONT color="green">643</FONT>         * a {@link RendererChangeEvent} to all registered listeners.<a name="line.643"></a>
<FONT color="green">644</FONT>         * <a name="line.644"></a>
<FONT color="green">645</FONT>         * @param visible  the visibility.<a name="line.645"></a>
<FONT color="green">646</FONT>         * @param notify  notify listeners?<a name="line.646"></a>
<FONT color="green">647</FONT>         */<a name="line.647"></a>
<FONT color="green">648</FONT>        public void setBaseSeriesVisibleInLegend(boolean visible, boolean notify) {<a name="line.648"></a>
<FONT color="green">649</FONT>            this.baseSeriesVisibleInLegend = visible;<a name="line.649"></a>
<FONT color="green">650</FONT>            if (notify) {<a name="line.650"></a>
<FONT color="green">651</FONT>                notifyListeners(new RendererChangeEvent(this));<a name="line.651"></a>
<FONT color="green">652</FONT>            }<a name="line.652"></a>
<FONT color="green">653</FONT>        }<a name="line.653"></a>
<FONT color="green">654</FONT>    <a name="line.654"></a>
<FONT color="green">655</FONT>        // PAINT<a name="line.655"></a>
<FONT color="green">656</FONT>        <a name="line.656"></a>
<FONT color="green">657</FONT>        /**<a name="line.657"></a>
<FONT color="green">658</FONT>         * Returns the paint used to fill data items as they are drawn.<a name="line.658"></a>
<FONT color="green">659</FONT>         * &lt;p&gt;<a name="line.659"></a>
<FONT color="green">660</FONT>         * The default implementation passes control to the <a name="line.660"></a>
<FONT color="green">661</FONT>         * &lt;code&gt;getSeriesPaint&lt;/code&gt; method. You can override this method if you <a name="line.661"></a>
<FONT color="green">662</FONT>         * require different behaviour.<a name="line.662"></a>
<FONT color="green">663</FONT>         *<a name="line.663"></a>
<FONT color="green">664</FONT>         * @param row  the row (or series) index (zero-based).<a name="line.664"></a>
<FONT color="green">665</FONT>         * @param column  the column (or category) index (zero-based).<a name="line.665"></a>
<FONT color="green">666</FONT>         *<a name="line.666"></a>
<FONT color="green">667</FONT>         * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.667"></a>
<FONT color="green">668</FONT>         */<a name="line.668"></a>
<FONT color="green">669</FONT>        public Paint getItemPaint(int row, int column) {<a name="line.669"></a>
<FONT color="green">670</FONT>            return getSeriesPaint(row);<a name="line.670"></a>
<FONT color="green">671</FONT>        }<a name="line.671"></a>
<FONT color="green">672</FONT>    <a name="line.672"></a>
<FONT color="green">673</FONT>        /**<a name="line.673"></a>
<FONT color="green">674</FONT>         * Returns the paint used to fill an item drawn by the renderer.<a name="line.674"></a>
<FONT color="green">675</FONT>         *<a name="line.675"></a>
<FONT color="green">676</FONT>         * @param series  the series index (zero-based).<a name="line.676"></a>
<FONT color="green">677</FONT>         *<a name="line.677"></a>
<FONT color="green">678</FONT>         * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.678"></a>
<FONT color="green">679</FONT>         */<a name="line.679"></a>
<FONT color="green">680</FONT>        public Paint getSeriesPaint(int series) {<a name="line.680"></a>
<FONT color="green">681</FONT>    <a name="line.681"></a>
<FONT color="green">682</FONT>            // return the override, if there is one...<a name="line.682"></a>
<FONT color="green">683</FONT>            if (this.paint != null) {<a name="line.683"></a>
<FONT color="green">684</FONT>                return this.paint;<a name="line.684"></a>
<FONT color="green">685</FONT>            }<a name="line.685"></a>
<FONT color="green">686</FONT>    <a name="line.686"></a>
<FONT color="green">687</FONT>            // otherwise look up the paint list<a name="line.687"></a>
<FONT color="green">688</FONT>            Paint seriesPaint = this.paintList.getPaint(series);<a name="line.688"></a>
<FONT color="green">689</FONT>            if (seriesPaint == null) {<a name="line.689"></a>
<FONT color="green">690</FONT>                DrawingSupplier supplier = getDrawingSupplier();<a name="line.690"></a>
<FONT color="green">691</FONT>                if (supplier != null) {<a name="line.691"></a>
<FONT color="green">692</FONT>                    seriesPaint = supplier.getNextPaint();<a name="line.692"></a>
<FONT color="green">693</FONT>                    this.paintList.setPaint(series, seriesPaint);<a name="line.693"></a>
<FONT color="green">694</FONT>                }<a name="line.694"></a>
<FONT color="green">695</FONT>                else {<a name="line.695"></a>
<FONT color="green">696</FONT>                    seriesPaint = this.basePaint;<a name="line.696"></a>
<FONT color="green">697</FONT>                }<a name="line.697"></a>
<FONT color="green">698</FONT>            }<a name="line.698"></a>
<FONT color="green">699</FONT>            return seriesPaint;<a name="line.699"></a>
<FONT color="green">700</FONT>    <a name="line.700"></a>
<FONT color="green">701</FONT>        }<a name="line.701"></a>
<FONT color="green">702</FONT>    <a name="line.702"></a>
<FONT color="green">703</FONT>        /**<a name="line.703"></a>
<FONT color="green">704</FONT>         * Sets the paint to be used for ALL series, and sends a <a name="line.704"></a>
<FONT color="green">705</FONT>         * {@link RendererChangeEvent} to all registered listeners.  If this is <a name="line.705"></a>
<FONT color="green">706</FONT>         * &lt;code&gt;null&lt;/code&gt;, the renderer will use the paint for the series.<a name="line.706"></a>
<FONT color="green">707</FONT>         * <a name="line.707"></a>
<FONT color="green">708</FONT>         * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.708"></a>
<FONT color="green">709</FONT>         */<a name="line.709"></a>
<FONT color="green">710</FONT>        public void setPaint(Paint paint) {<a name="line.710"></a>
<FONT color="green">711</FONT>            setPaint(paint, true);<a name="line.711"></a>
<FONT color="green">712</FONT>        }<a name="line.712"></a>
<FONT color="green">713</FONT>        <a name="line.713"></a>
<FONT color="green">714</FONT>