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Example AligningCells: Use int instead of short for column-index, closes Github #35 

Also use more of the base classes where possible

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1768584 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2016-11-07 20:50:10 +00:00
parent 0232c71e33
commit 8d083d8c64
2 changed files with 33 additions and 30 deletions
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24
src/examples/src/org/apache/poi/ss/examples/AligningCells.java
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@ -18,9 +18,10 @@ package org.apache.poi.ss.examples;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
/**
* Shows how various alignment options work.
@ -31,25 +32,26 @@ public class AligningCells {
Workbook wb = new XSSFWorkbook(); //or new HSSFWorkbook();
Sheet sheet = wb.createSheet();
Row row = sheet.createRow((short) 2);
Row row = sheet.createRow(2);
row.setHeightInPoints(30);
for (int i = 0; i < 8; i++) {
//column width is set in units of 1/256th of a character width
sheet.setColumnWidth(i, 256 * 15);
}
createCell(wb, row, (short) 0, HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
createCell(wb, row, (short) 1, HorizontalAlignment.CENTER_SELECTION, VerticalAlignment.BOTTOM);
createCell(wb, row, (short) 2, HorizontalAlignment.FILL, VerticalAlignment.CENTER);
createCell(wb, row, (short) 3, HorizontalAlignment.GENERAL, VerticalAlignment.CENTER);
createCell(wb, row, (short) 4, HorizontalAlignment.JUSTIFY, VerticalAlignment.JUSTIFY);
createCell(wb, row, (short) 5, HorizontalAlignment.LEFT, VerticalAlignment.TOP);
createCell(wb, row, (short) 6, HorizontalAlignment.RIGHT, VerticalAlignment.TOP);
createCell(wb, row, 0, HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
createCell(wb, row, 1, HorizontalAlignment.CENTER_SELECTION, VerticalAlignment.BOTTOM);
createCell(wb, row, 2, HorizontalAlignment.FILL, VerticalAlignment.CENTER);
createCell(wb, row, 3, HorizontalAlignment.GENERAL, VerticalAlignment.CENTER);
createCell(wb, row, 4, HorizontalAlignment.JUSTIFY, VerticalAlignment.JUSTIFY);
createCell(wb, row, 5, HorizontalAlignment.LEFT, VerticalAlignment.TOP);
createCell(wb, row, 6, HorizontalAlignment.RIGHT, VerticalAlignment.TOP);
// Write the output to a file
FileOutputStream fileOut = new FileOutputStream("ss-example-align.xlsx");
OutputStream fileOut = new FileOutputStream("ss-example-align.xlsx");
wb.write(fileOut);
fileOut.close();
wb.close();
}
@ -61,7 +63,7 @@ public class AligningCells {
* @param column the column number to create the cell in
* @param halign the horizontal alignment for the cell.
*/
private static void createCell(Workbook wb, Row row, short column, HorizontalAlignment halign, VerticalAlignment valign) {
private static void createCell(Workbook wb, Row row, int column, HorizontalAlignment halign, VerticalAlignment valign) {
CreationHelper ch = wb.getCreationHelper();
Cell cell = row.createCell(column);
cell.setCellValue(ch.createRichTextString("Align It"));

39
src/examples/src/org/apache/poi/xssf/usermodel/examples/AligningCells.java
View File

@ -18,15 +18,16 @@ package org.apache.poi.xssf.usermodel.examples;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.CreationHelper;
import org.apache.poi.ss.usermodel.HorizontalAlignment;
import org.apache.poi.ss.usermodel.VerticalAlignment;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFRichTextString;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@ -47,27 +48,27 @@ public class AligningCells {
XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet();
XSSFRow row = sheet.createRow((short) 2);
XSSFRow row = sheet.createRow(2);
row.setHeightInPoints(30);
for (int i = 0; i < 8; i++) {
//column width is set in units of 1/256th of a character width
sheet.setColumnWidth(i, 256 * 15);
}
createCell(wb, row, (short) 0, HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
createCell(wb, row, (short) 1, HorizontalAlignment.CENTER_SELECTION, VerticalAlignment.BOTTOM);
createCell(wb, row, (short) 2, HorizontalAlignment.FILL, VerticalAlignment.CENTER);
createCell(wb, row, (short) 3, HorizontalAlignment.GENERAL, VerticalAlignment.CENTER);
createCell(wb, row, (short) 4, HorizontalAlignment.JUSTIFY, VerticalAlignment.JUSTIFY);
createCell(wb, row, (short) 5, HorizontalAlignment.LEFT, VerticalAlignment.TOP);
createCell(wb, row, (short) 6, HorizontalAlignment.RIGHT, VerticalAlignment.TOP);
createCell(wb, row, 0, HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
createCell(wb, row, 1, HorizontalAlignment.CENTER_SELECTION, VerticalAlignment.BOTTOM);
createCell(wb, row, 2, HorizontalAlignment.FILL, VerticalAlignment.CENTER);
createCell(wb, row, 3, HorizontalAlignment.GENERAL, VerticalAlignment.CENTER);
createCell(wb, row, 4, HorizontalAlignment.JUSTIFY, VerticalAlignment.JUSTIFY);
createCell(wb, row, 5, HorizontalAlignment.LEFT, VerticalAlignment.TOP);
createCell(wb, row, 6, HorizontalAlignment.RIGHT, VerticalAlignment.TOP);
//center text over B4, C4, D4
row = sheet.createRow((short) 3);
centerAcrossSelection(wb, row, (short) 1, (short) 3, VerticalAlignment.CENTER);
row = sheet.createRow(3);
centerAcrossSelection(wb, row, 1, 3, VerticalAlignment.CENTER);
// Write the output to a file
FileOutputStream fileOut = new FileOutputStream("xssf-align.xlsx");
OutputStream fileOut = new FileOutputStream("xssf-align.xlsx");
wb.write(fileOut);
fileOut.close();
@ -82,10 +83,11 @@ public class AligningCells {
* @param column the column number to create the cell in
* @param halign the horizontal alignment for the cell.
*/
private static void createCell(XSSFWorkbook wb, XSSFRow row, short column,
HorizontalAlignment halign, VerticalAlignment valign) {
private static void createCell(XSSFWorkbook wb, XSSFRow row, int column,
HorizontalAlignment halign, VerticalAlignment valign) {
CreationHelper ch = wb.getCreationHelper();
XSSFCell cell = row.createCell(column);
cell.setCellValue(new XSSFRichTextString("Align It"));
cell.setCellValue(ch.createRichTextString("Align It"));
CellStyle cellStyle = wb.createCellStyle();
cellStyle.setAlignment(halign);
cellStyle.setVerticalAlignment(valign);
@ -100,11 +102,10 @@ public class AligningCells {
* @param start_column the column number to create the cell in and where the selection starts
* @param end_column the column number where the selection ends
* @param valign the horizontal alignment for the cell.
*
* @author Cristian Petrula, Romania
*/
private static void centerAcrossSelection(XSSFWorkbook wb, XSSFRow row,
short start_column, short end_column, VerticalAlignment valign) {
int start_column, int end_column, VerticalAlignment valign) {
CreationHelper ch = wb.getCreationHelper();
// Create cell style with ALIGN_CENTER_SELECTION
XSSFCellStyle cellStyle = wb.createCellStyle();
@ -119,7 +120,7 @@ public class AligningCells {
// Set value to the first cell
XSSFCell cell = row.getCell(start_column);
cell.setCellValue(new XSSFRichTextString("Align It"));
cell.setCellValue(ch.createRichTextString("Align It"));
// Make the selection
CTRowImpl ctRow = (CTRowImpl) row.getCTRow();