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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 c835239641
commit 662a91888e
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.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.OutputStream;
import org.apache.poi.ss.usermodel.*; 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. * Shows how various alignment options work.
@ -31,25 +32,26 @@ public class AligningCells {
Workbook wb = new XSSFWorkbook(); //or new HSSFWorkbook(); Workbook wb = new XSSFWorkbook(); //or new HSSFWorkbook();
Sheet sheet = wb.createSheet(); Sheet sheet = wb.createSheet();
Row row = sheet.createRow((short) 2); Row row = sheet.createRow(2);
row.setHeightInPoints(30); row.setHeightInPoints(30);
for (int i = 0; i < 8; i++) { for (int i = 0; i < 8; i++) {
//column width is set in units of 1/256th of a character width //column width is set in units of 1/256th of a character width
sheet.setColumnWidth(i, 256 * 15); sheet.setColumnWidth(i, 256 * 15);
} }
createCell(wb, row, (short) 0, HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM); createCell(wb, row, 0, HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
createCell(wb, row, (short) 1, HorizontalAlignment.CENTER_SELECTION, VerticalAlignment.BOTTOM); createCell(wb, row, 1, HorizontalAlignment.CENTER_SELECTION, VerticalAlignment.BOTTOM);
createCell(wb, row, (short) 2, HorizontalAlignment.FILL, VerticalAlignment.CENTER); createCell(wb, row, 2, HorizontalAlignment.FILL, VerticalAlignment.CENTER);
createCell(wb, row, (short) 3, HorizontalAlignment.GENERAL, VerticalAlignment.CENTER); createCell(wb, row, 3, HorizontalAlignment.GENERAL, VerticalAlignment.CENTER);
createCell(wb, row, (short) 4, HorizontalAlignment.JUSTIFY, VerticalAlignment.JUSTIFY); createCell(wb, row, 4, HorizontalAlignment.JUSTIFY, VerticalAlignment.JUSTIFY);
createCell(wb, row, (short) 5, HorizontalAlignment.LEFT, VerticalAlignment.TOP); createCell(wb, row, 5, HorizontalAlignment.LEFT, VerticalAlignment.TOP);
createCell(wb, row, (short) 6, HorizontalAlignment.RIGHT, VerticalAlignment.TOP); createCell(wb, row, 6, HorizontalAlignment.RIGHT, VerticalAlignment.TOP);
// Write the output to a file // 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); wb.write(fileOut);
fileOut.close(); fileOut.close();
wb.close(); wb.close();
} }
@ -61,7 +63,7 @@ public class AligningCells {
* @param column the column number to create the cell in * @param column the column number to create the cell in
* @param halign the horizontal alignment for the cell. * @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(); CreationHelper ch = wb.getCreationHelper();
Cell cell = row.createCell(column); Cell cell = row.createCell(column);
cell.setCellValue(ch.createRichTextString("Align It")); 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.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import org.apache.poi.ss.usermodel.CellStyle; 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.HorizontalAlignment;
import org.apache.poi.ss.usermodel.VerticalAlignment; import org.apache.poi.ss.usermodel.VerticalAlignment;
import org.apache.poi.xssf.usermodel.XSSFCell; import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFCellStyle; 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.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet; import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook; import org.apache.poi.xssf.usermodel.XSSFWorkbook;
@ -47,27 +48,27 @@ public class AligningCells {
XSSFWorkbook wb = new XSSFWorkbook(); XSSFWorkbook wb = new XSSFWorkbook();
XSSFSheet sheet = wb.createSheet(); XSSFSheet sheet = wb.createSheet();
XSSFRow row = sheet.createRow((short) 2); XSSFRow row = sheet.createRow(2);
row.setHeightInPoints(30); row.setHeightInPoints(30);
for (int i = 0; i < 8; i++) { for (int i = 0; i < 8; i++) {
//column width is set in units of 1/256th of a character width //column width is set in units of 1/256th of a character width
sheet.setColumnWidth(i, 256 * 15); sheet.setColumnWidth(i, 256 * 15);
} }
createCell(wb, row, (short) 0, HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM); createCell(wb, row, 0, HorizontalAlignment.CENTER, VerticalAlignment.BOTTOM);
createCell(wb, row, (short) 1, HorizontalAlignment.CENTER_SELECTION, VerticalAlignment.BOTTOM); createCell(wb, row, 1, HorizontalAlignment.CENTER_SELECTION, VerticalAlignment.BOTTOM);
createCell(wb, row, (short) 2, HorizontalAlignment.FILL, VerticalAlignment.CENTER); createCell(wb, row, 2, HorizontalAlignment.FILL, VerticalAlignment.CENTER);
createCell(wb, row, (short) 3, HorizontalAlignment.GENERAL, VerticalAlignment.CENTER); createCell(wb, row, 3, HorizontalAlignment.GENERAL, VerticalAlignment.CENTER);
createCell(wb, row, (short) 4, HorizontalAlignment.JUSTIFY, VerticalAlignment.JUSTIFY); createCell(wb, row, 4, HorizontalAlignment.JUSTIFY, VerticalAlignment.JUSTIFY);
createCell(wb, row, (short) 5, HorizontalAlignment.LEFT, VerticalAlignment.TOP); createCell(wb, row, 5, HorizontalAlignment.LEFT, VerticalAlignment.TOP);
createCell(wb, row, (short) 6, HorizontalAlignment.RIGHT, VerticalAlignment.TOP); createCell(wb, row, 6, HorizontalAlignment.RIGHT, VerticalAlignment.TOP);
//center text over B4, C4, D4 //center text over B4, C4, D4
row = sheet.createRow((short) 3); row = sheet.createRow(3);
centerAcrossSelection(wb, row, (short) 1, (short) 3, VerticalAlignment.CENTER); centerAcrossSelection(wb, row, 1, 3, VerticalAlignment.CENTER);
// Write the output to a file // Write the output to a file
FileOutputStream fileOut = new FileOutputStream("xssf-align.xlsx"); OutputStream fileOut = new FileOutputStream("xssf-align.xlsx");
wb.write(fileOut); wb.write(fileOut);
fileOut.close(); fileOut.close();
@ -82,10 +83,11 @@ public class AligningCells {
* @param column the column number to create the cell in * @param column the column number to create the cell in
* @param halign the horizontal alignment for the cell. * @param halign the horizontal alignment for the cell.
*/ */
private static void createCell(XSSFWorkbook wb, XSSFRow row, short column, private static void createCell(XSSFWorkbook wb, XSSFRow row, int column,
HorizontalAlignment halign, VerticalAlignment valign) { HorizontalAlignment halign, VerticalAlignment valign) {
CreationHelper ch = wb.getCreationHelper();
XSSFCell cell = row.createCell(column); XSSFCell cell = row.createCell(column);
cell.setCellValue(new XSSFRichTextString("Align It")); cell.setCellValue(ch.createRichTextString("Align It"));
CellStyle cellStyle = wb.createCellStyle(); CellStyle cellStyle = wb.createCellStyle();
cellStyle.setAlignment(halign); cellStyle.setAlignment(halign);
cellStyle.setVerticalAlignment(valign); 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 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 end_column the column number where the selection ends
* @param valign the horizontal alignment for the cell. * @param valign the horizontal alignment for the cell.
*
* @author Cristian Petrula, Romania
*/ */
private static void centerAcrossSelection(XSSFWorkbook wb, XSSFRow row, 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 // Create cell style with ALIGN_CENTER_SELECTION
XSSFCellStyle cellStyle = wb.createCellStyle(); XSSFCellStyle cellStyle = wb.createCellStyle();
@ -119,7 +120,7 @@ public class AligningCells {
// Set value to the first cell // Set value to the first cell
XSSFCell cell = row.getCell(start_column); XSSFCell cell = row.getCell(start_column);
cell.setCellValue(new XSSFRichTextString("Align It")); cell.setCellValue(ch.createRichTextString("Align It"));
// Make the selection // Make the selection
CTRowImpl ctRow = (CTRowImpl) row.getCTRow(); CTRowImpl ctRow = (CTRowImpl) row.getCTRow();