taskseriescollection.html

jfreechart1。0。2的api。

<FONT color="green">547</FONT>        /**<a name="line.547"></a>
<FONT color="green">548</FONT>         * Returns the end value of a sub-interval for a given item.<a name="line.548"></a>
<FONT color="green">549</FONT>         *<a name="line.549"></a>
<FONT color="green">550</FONT>         * @param rowKey  the row key.<a name="line.550"></a>
<FONT color="green">551</FONT>         * @param columnKey  the column key.<a name="line.551"></a>
<FONT color="green">552</FONT>         * @param subinterval  the subinterval.<a name="line.552"></a>
<FONT color="green">553</FONT>         *<a name="line.553"></a>
<FONT color="green">554</FONT>         * @return The end value (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.554"></a>
<FONT color="green">555</FONT>         */<a name="line.555"></a>
<FONT color="green">556</FONT>        public Number getEndValue(Comparable rowKey, Comparable columnKey, <a name="line.556"></a>
<FONT color="green">557</FONT>                                  int subinterval) {<a name="line.557"></a>
<FONT color="green">558</FONT>            Number result = null;<a name="line.558"></a>
<FONT color="green">559</FONT>            int row = getRowIndex(rowKey);<a name="line.559"></a>
<FONT color="green">560</FONT>            TaskSeries series = (TaskSeries) this.data.get(row);<a name="line.560"></a>
<FONT color="green">561</FONT>            Task task = series.get(columnKey.toString());<a name="line.561"></a>
<FONT color="green">562</FONT>            if (task != null) {<a name="line.562"></a>
<FONT color="green">563</FONT>                Task sub = task.getSubtask(subinterval);<a name="line.563"></a>
<FONT color="green">564</FONT>                if (sub != null) {<a name="line.564"></a>
<FONT color="green">565</FONT>                    TimePeriod duration = sub.getDuration();<a name="line.565"></a>
<FONT color="green">566</FONT>                    result = new Long(duration.getEnd().getTime());<a name="line.566"></a>
<FONT color="green">567</FONT>                }<a name="line.567"></a>
<FONT color="green">568</FONT>            }<a name="line.568"></a>
<FONT color="green">569</FONT>            return result;<a name="line.569"></a>
<FONT color="green">570</FONT>        }<a name="line.570"></a>
<FONT color="green">571</FONT>    <a name="line.571"></a>
<FONT color="green">572</FONT>        /**<a name="line.572"></a>
<FONT color="green">573</FONT>         * Returns the percentage complete value of a sub-interval for a given item.<a name="line.573"></a>
<FONT color="green">574</FONT>         *<a name="line.574"></a>
<FONT color="green">575</FONT>         * @param row  the row index (zero-based).<a name="line.575"></a>
<FONT color="green">576</FONT>         * @param column  the column index (zero-based).<a name="line.576"></a>
<FONT color="green">577</FONT>         * @param subinterval  the sub-interval.<a name="line.577"></a>
<FONT color="green">578</FONT>         *<a name="line.578"></a>
<FONT color="green">579</FONT>         * @return The percent complete value (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.579"></a>
<FONT color="green">580</FONT>         */<a name="line.580"></a>
<FONT color="green">581</FONT>        public Number getPercentComplete(int row, int column, int subinterval) {<a name="line.581"></a>
<FONT color="green">582</FONT>            Comparable rowKey = getRowKey(row);<a name="line.582"></a>
<FONT color="green">583</FONT>            Comparable columnKey = getColumnKey(column);<a name="line.583"></a>
<FONT color="green">584</FONT>            return getPercentComplete(rowKey, columnKey, subinterval);<a name="line.584"></a>
<FONT color="green">585</FONT>        }<a name="line.585"></a>
<FONT color="green">586</FONT>    <a name="line.586"></a>
<FONT color="green">587</FONT>        /**<a name="line.587"></a>
<FONT color="green">588</FONT>         * Returns the percentage complete value of a sub-interval for a given item.<a name="line.588"></a>
<FONT color="green">589</FONT>         *<a name="line.589"></a>
<FONT color="green">590</FONT>         * @param rowKey  the row key.<a name="line.590"></a>
<FONT color="green">591</FONT>         * @param columnKey  the column key.<a name="line.591"></a>
<FONT color="green">592</FONT>         * @param subinterval  the sub-interval.<a name="line.592"></a>
<FONT color="green">593</FONT>         *<a name="line.593"></a>
<FONT color="green">594</FONT>         * @return The precent complete value (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.594"></a>
<FONT color="green">595</FONT>         */<a name="line.595"></a>
<FONT color="green">596</FONT>        public Number getPercentComplete(Comparable rowKey, Comparable columnKey, <a name="line.596"></a>
<FONT color="green">597</FONT>                                         int subinterval) {<a name="line.597"></a>
<FONT color="green">598</FONT>            Number result = null;<a name="line.598"></a>
<FONT color="green">599</FONT>            int row = getRowIndex(rowKey);<a name="line.599"></a>
<FONT color="green">600</FONT>            TaskSeries series = (TaskSeries) this.data.get(row);<a name="line.600"></a>
<FONT color="green">601</FONT>            Task task = series.get(columnKey.toString());<a name="line.601"></a>
<FONT color="green">602</FONT>            if (task != null) {<a name="line.602"></a>
<FONT color="green">603</FONT>                Task sub = task.getSubtask(subinterval);<a name="line.603"></a>
<FONT color="green">604</FONT>                if (sub != null) {<a name="line.604"></a>
<FONT color="green">605</FONT>                    result = sub.getPercentComplete();<a name="line.605"></a>
<FONT color="green">606</FONT>                }<a name="line.606"></a>
<FONT color="green">607</FONT>            }<a name="line.607"></a>
<FONT color="green">608</FONT>            return result;<a name="line.608"></a>
<FONT color="green">609</FONT>        }<a name="line.609"></a>
<FONT color="green">610</FONT>    <a name="line.610"></a>
<FONT color="green">611</FONT>        /**<a name="line.611"></a>
<FONT color="green">612</FONT>         * Called when a series belonging to the dataset changes.<a name="line.612"></a>
<FONT color="green">613</FONT>         *<a name="line.613"></a>
<FONT color="green">614</FONT>         * @param event  information about the change.<a name="line.614"></a>
<FONT color="green">615</FONT>         */<a name="line.615"></a>
<FONT color="green">616</FONT>        public void seriesChanged(SeriesChangeEvent event) {<a name="line.616"></a>
<FONT color="green">617</FONT>            refreshKeys();<a name="line.617"></a>
<FONT color="green">618</FONT>            fireDatasetChanged();<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>         * Refreshes the keys.<a name="line.622"></a>
<FONT color="green">623</FONT>         */<a name="line.623"></a>
<FONT color="green">624</FONT>        private void refreshKeys() {<a name="line.624"></a>
<FONT color="green">625</FONT>    <a name="line.625"></a>
<FONT color="green">626</FONT>            this.keys.clear();<a name="line.626"></a>
<FONT color="green">627</FONT>            for (int i = 0; i &lt; getSeriesCount(); i++) {<a name="line.627"></a>
<FONT color="green">628</FONT>                TaskSeries series = (TaskSeries) this.data.get(i);<a name="line.628"></a>
<FONT color="green">629</FONT>                // look for any keys that we don't already know about...<a name="line.629"></a>
<FONT color="green">630</FONT>                Iterator iterator = series.getTasks().iterator();<a name="line.630"></a>
<FONT color="green">631</FONT>                while (iterator.hasNext()) {<a name="line.631"></a>
<FONT color="green">632</FONT>                    Task task = (Task) iterator.next();<a name="line.632"></a>
<FONT color="green">633</FONT>                    String key = task.getDescription();<a name="line.633"></a>
<FONT color="green">634</FONT>                    int index = this.keys.indexOf(key);<a name="line.634"></a>
<FONT color="green">635</FONT>                    if (index &lt; 0) {<a name="line.635"></a>
<FONT color="green">636</FONT>                        this.keys.add(key);<a name="line.636"></a>
<FONT color="green">637</FONT>                    }<a name="line.637"></a>
<FONT color="green">638</FONT>                }<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>        <a name="line.642"></a>
<FONT color="green">643</FONT>        /**<a name="line.643"></a>
<FONT color="green">644</FONT>         * Tests this instance for equality with an arbitrary object.<a name="line.644"></a>
<FONT color="green">645</FONT>         * <a name="line.645"></a>
<FONT color="green">646</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.646"></a>
<FONT color="green">647</FONT>         * <a name="line.647"></a>
<FONT color="green">648</FONT>         * @return A boolean.<a name="line.648"></a>
<FONT color="green">649</FONT>         */<a name="line.649"></a>
<FONT color="green">650</FONT>        public boolean equals(Object obj) {<a name="line.650"></a>
<FONT color="green">651</FONT>            if (obj == this) {<a name="line.651"></a>
<FONT color="green">652</FONT>                return true;<a name="line.652"></a>
<FONT color="green">653</FONT>            }<a name="line.653"></a>
<FONT color="green">654</FONT>            if (!(obj instanceof TaskSeriesCollection)) {<a name="line.654"></a>
<FONT color="green">655</FONT>                return false;<a name="line.655"></a>
<FONT color="green">656</FONT>            }<a name="line.656"></a>
<FONT color="green">657</FONT>            TaskSeriesCollection that = (TaskSeriesCollection) obj;<a name="line.657"></a>
<FONT color="green">658</FONT>            if (!ObjectUtilities.equal(this.data, that.data)) {<a name="line.658"></a>
<FONT color="green">659</FONT>                return false;<a name="line.659"></a>
<FONT color="green">660</FONT>            }<a name="line.660"></a>
<FONT color="green">661</FONT>            return true;<a name="line.661"></a>
<FONT color="green">662</FONT>        }<a name="line.662"></a>
<FONT color="green">663</FONT>    <a name="line.663"></a>
<FONT color="green">664</FONT>    }<a name="line.664"></a>




























































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