Bug 54676: added new chart axis type: Category axis

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1544612 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 93 insertions, 0 deletions

diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/charts/XSSFCategoryAxis.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/charts/XSSFCategoryAxis.java
new file mode 100644
index 0000000000..d8193a5a03
--- /dev/null
+++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/charts/XSSFCategoryAxis.java
@@ -0,0 +1,93 @@
+/* ====================================================================
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+==================================================================== */
+
+package org.apache.poi.xssf.usermodel.charts;
+
+import org.apache.poi.ss.usermodel.charts.AxisCrosses;
+import org.apache.poi.ss.usermodel.charts.AxisOrientation;
+import org.apache.poi.ss.usermodel.charts.AxisPosition;
+import org.apache.poi.ss.usermodel.charts.ChartAxis;
+import org.apache.poi.util.Beta;
+import org.apache.poi.xssf.usermodel.XSSFChart;
+import org.openxmlformats.schemas.drawingml.x2006.chart.CTAxPos;
+import org.openxmlformats.schemas.drawingml.x2006.chart.CTCatAx;
+import org.openxmlformats.schemas.drawingml.x2006.chart.CTCrosses;
+import org.openxmlformats.schemas.drawingml.x2006.chart.CTNumFmt;
+import org.openxmlformats.schemas.drawingml.x2006.chart.CTScaling;
+import org.openxmlformats.schemas.drawingml.x2006.chart.STTickLblPos;
+
+/**
+ * Category axis type.
+ *
+ * @author Martin Andersson
+ */
+@Beta
+public class XSSFCategoryAxis extends XSSFChartAxis {
+
+	private CTCatAx ctCatAx;
+
+	public XSSFCategoryAxis(XSSFChart chart, long id, AxisPosition pos) {
+		super(chart);
+		createAxis(id, pos);
+	}
+
+	public XSSFCategoryAxis(XSSFChart chart, CTCatAx ctCatAx) {
+		super(chart);
+		this.ctCatAx = ctCatAx;
+	}
+
+	public long getId() {
+		return ctCatAx.getAxId().getVal();
+	}
+
+	protected CTAxPos getCTAxPos() {
+		return ctCatAx.getAxPos();
+	}
+
+	protected CTNumFmt getCTNumFmt() {
+		if (ctCatAx.isSetNumFmt()) {
+			return ctCatAx.getNumFmt();
+		}
+		return ctCatAx.addNewNumFmt();
+	}
+
+	protected CTScaling getCTScaling() {
+		return ctCatAx.getScaling();
+	}
+
+	protected CTCrosses getCTCrosses() {
+		return ctCatAx.getCrosses();
+	}
+
+	public void crossAxis(ChartAxis axis) {
+		ctCatAx.getCrossAx().setVal(axis.getId());
+	}
+
+	private void createAxis(long id, AxisPosition pos) {
+		ctCatAx = chart.getCTChart().getPlotArea().addNewCatAx();
+		ctCatAx.addNewAxId().setVal(id);
+		ctCatAx.addNewAxPos();
+		ctCatAx.addNewScaling();
+		ctCatAx.addNewCrosses();
+		ctCatAx.addNewCrossAx();
+		ctCatAx.addNewTickLblPos().setVal(STTickLblPos.NEXT_TO);
+
+		setPosition(pos);
+		setOrientation(AxisOrientation.MIN_MAX);
+		setCrosses(AxisCrosses.AUTO_ZERO);
+	}
+}