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Add another Conditional Formatting example - multiple rules which overlap

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1690405 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2015-07-11 20:45:58 +00:00
parent 0f24b7532c
commit 58755bf197
1 changed files with 67 additions and 1 deletions
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68
src/examples/src/org/apache/poi/ss/examples/ConditionalFormats.java
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@ -46,6 +46,7 @@ public class ConditionalFormats {
sameCell(wb.createSheet("Same Cell"));
multiCell(wb.createSheet("MultiCell"));
overlapping(wb.createSheet("Overlapping"));
errors(wb.createSheet("Errors"));
hideDupplicates(wb.createSheet("Hide Dups"));
formatDuplicates(wb.createSheet("Duplicates"));
@ -60,7 +61,7 @@ public class ConditionalFormats {
FileOutputStream out = new FileOutputStream(file);
wb.write(out);
out.close();
System.out.println("Generated: " + file);
}
/**
@ -140,6 +141,71 @@ public class ConditionalFormats {
sheet.getRow(2).createCell(4).setCellValue("<== Condition 1: Formula Is =$B2>75 (Blue Fill)");
}
/**
* Multiple conditional formatting rules can apply to
* one cell, some combining, some beating others.
* Done in order of the rules added to the
* SheetConditionalFormatting object
*/
static void overlapping(Sheet sheet) {
for (int i=0; i<40; i++) {
int rn = i+1;
Row r = sheet.createRow(i);
r.createCell(0).setCellValue("This is row " + rn + " (" + i + ")");
String str = "";
if (rn%2 == 0) str = str + "even ";
if (rn%3 == 0) str = str + "x3 ";
if (rn%5 == 0) str = str + "x5 ";
if (rn%10 == 0) str = str + "x10 ";
if (str.length() == 0) str = "nothing special...";
r.createCell(1).setCellValue("It is " + str);
}
sheet.autoSizeColumn(0);
sheet.autoSizeColumn(1);
sheet.getRow(1).createCell(3).setCellValue("Even rows are blue");
sheet.getRow(2).createCell(3).setCellValue("Multiples of 3 have a grey background");
sheet.getRow(4).createCell(3).setCellValue("Multiples of 5 are bold");
sheet.getRow(9).createCell(3).setCellValue("Multiples of 10 are red (beats even)");
SheetConditionalFormatting sheetCF = sheet.getSheetConditionalFormatting();
// Condition 1: Row divides by 10, red (will beat #1)
ConditionalFormattingRule rule1 =
sheetCF.createConditionalFormattingRule("MOD(ROW(),10)=0");
FontFormatting font1 = rule1.createFontFormatting();
font1.setFontColorIndex(IndexedColors.RED.index);
// Condition 2: Row is even, blue
ConditionalFormattingRule rule2 =
sheetCF.createConditionalFormattingRule("MOD(ROW(),2)=0");
FontFormatting font2 = rule2.createFontFormatting();
font2.setFontColorIndex(IndexedColors.BLUE.index);
// Condition 3: Row divides by 5, bold
ConditionalFormattingRule rule3 =
sheetCF.createConditionalFormattingRule("MOD(ROW(),5)=0");
FontFormatting font3 = rule3.createFontFormatting();
font3.setFontStyle(false, true);
// Condition 4: Row divides by 3, grey background
ConditionalFormattingRule rule4 =
sheetCF.createConditionalFormattingRule("MOD(ROW(),3)=0");
PatternFormatting fill4 = rule4.createPatternFormatting();
fill4.setFillBackgroundColor(IndexedColors.GREY_25_PERCENT.index);
fill4.setFillPattern(PatternFormatting.SOLID_FOREGROUND);
// Apply
CellRangeAddress[] regions = {
CellRangeAddress.valueOf("A1:F41")
};
sheetCF.addConditionalFormatting(regions, rule1);
sheetCF.addConditionalFormatting(regions, rule2);
sheetCF.addConditionalFormatting(regions, rule3);
sheetCF.addConditionalFormatting(regions, rule4);
}
/**
* Use Excel conditional formatting to check for errors,
* and change the font colour to match the cell colour.