| /* |
| * ==================================================================== |
| * 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; |
| |
| import org.apache.poi.ss.usermodel.Color; |
| import org.apache.poi.ss.usermodel.ColorScaleFormatting; |
| import org.apache.poi.ss.usermodel.ConditionalFormattingThreshold; |
| import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTCfvo; |
| import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTColor; |
| import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTColorScale; |
| |
| /** |
| * High level representation for Color Scale / Color Gradient Formatting |
| * component of Conditional Formatting settings |
| */ |
| public class XSSFColorScaleFormatting implements ColorScaleFormatting { |
| private CTColorScale _scale; |
| private IndexedColorMap _indexedColorMap; |
| |
| /*package*/ XSSFColorScaleFormatting(CTColorScale scale, IndexedColorMap colorMap){ |
| _scale = scale; |
| _indexedColorMap = colorMap; |
| } |
| |
| public int getNumControlPoints() { |
| return _scale.sizeOfCfvoArray(); |
| } |
| public void setNumControlPoints(int num) { |
| while (num < _scale.sizeOfCfvoArray()) { |
| _scale.removeCfvo(_scale.sizeOfCfvoArray()-1); |
| _scale.removeColor(_scale.sizeOfColorArray()-1); |
| } |
| while (num > _scale.sizeOfCfvoArray()) { |
| _scale.addNewCfvo(); |
| _scale.addNewColor(); |
| } |
| } |
| |
| public XSSFColor[] getColors() { |
| CTColor[] ctcols = _scale.getColorArray(); |
| XSSFColor[] c = new XSSFColor[ctcols.length]; |
| for (int i=0; i<ctcols.length; i++) { |
| c[i] = XSSFColor.from(ctcols[i], _indexedColorMap); |
| } |
| return c; |
| } |
| public void setColors(Color[] colors) { |
| CTColor[] ctcols = new CTColor[colors.length]; |
| for (int i=0; i<colors.length; i++) { |
| ctcols[i] = ((XSSFColor)colors[i]).getCTColor(); |
| } |
| _scale.setColorArray(ctcols); |
| } |
| |
| public XSSFConditionalFormattingThreshold[] getThresholds() { |
| CTCfvo[] cfvos = _scale.getCfvoArray(); |
| XSSFConditionalFormattingThreshold[] t = |
| new XSSFConditionalFormattingThreshold[cfvos.length]; |
| for (int i=0; i<cfvos.length; i++) { |
| t[i] = new XSSFConditionalFormattingThreshold(cfvos[i]); |
| } |
| return t; |
| } |
| public void setThresholds(ConditionalFormattingThreshold[] thresholds) { |
| CTCfvo[] cfvos = new CTCfvo[thresholds.length]; |
| for (int i=0; i<thresholds.length; i++) { |
| cfvos[i] = ((XSSFConditionalFormattingThreshold)thresholds[i]).getCTCfvo(); |
| } |
| _scale.setCfvoArray(cfvos); |
| } |
| |
| /** |
| * @return color from scale |
| */ |
| public XSSFColor createColor() { |
| return XSSFColor.from(_scale.addNewColor(), _indexedColorMap); |
| } |
| public XSSFConditionalFormattingThreshold createThreshold() { |
| return new XSSFConditionalFormattingThreshold(_scale.addNewCfvo()); |
| } |
| } |