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github-81: extract routines in HSSFRow#shiftRows 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1814253 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Javen O'Neal 2017-11-04 04:29:45 +00:00
parent 4e744a5739
commit 31daa180c6
1 changed files with 56 additions and 37 deletions
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93
src/java/org/apache/poi/hssf/usermodel/HSSFSheet.java
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@ -1580,17 +1580,7 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
// comments to the first or last row, rather than moving them out of
// bounds or deleting them
if (moveComments) {
final HSSFPatriarch patriarch = createDrawingPatriarch();
for (final HSSFShape shape : patriarch.getChildren()) {
if (!(shape instanceof HSSFComment)) {
continue;
}
final HSSFComment comment = (HSSFComment) shape;
final int r = comment.getRow();
if (startRow <= r && r <= endRow) {
comment.setRow(clip(r + n));
}
}
moveCommentsForRowShift(startRow, endRow, n);
}
// Shift Merged Regions
@ -1600,17 +1590,7 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
_sheet.getPageSettings().shiftRowBreaks(startRow, endRow, n);
// Delete overwritten hyperlinks
final int firstOverwrittenRow = startRow + n;
final int lastOverwrittenRow = endRow + n;
for (HSSFHyperlink link : getHyperlinkList()) {
// If hyperlink is fully contained in the rows that will be overwritten, delete the hyperlink
final int firstRow = link.getFirstRow();
final int lastRow = link.getLastRow();
if (firstOverwrittenRow <= firstRow && firstRow <= lastOverwrittenRow &&
lastOverwrittenRow <= lastRow && lastRow <= lastOverwrittenRow) {
removeHyperlink(link);
}
}
deleteOverwrittenHyperlinksForRowShift(startRow, endRow, n);
for (int rowNum = s; rowNum >= startRow && rowNum <= endRow && rowNum >= 0 && rowNum < 65536; rowNum += inc) {
HSSFRow row = getRow(rowNum);
@ -1664,6 +1644,35 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
}
// Re-compute the first and last rows of the sheet as needed
recomputeFirstAndLastRowsForRowShift(startRow, endRow, n);
// Update formulas that refer to rows that have been moved
updateFormulasForRowShift(startRow, endRow, n);
}
private void updateFormulasForRowShift(int startRow, int endRow, int n) {
int sheetIndex = _workbook.getSheetIndex(this);
String sheetName = _workbook.getSheetName(sheetIndex);
short externSheetIndex = _book.checkExternSheet(sheetIndex);
FormulaShifter formulaShifter = FormulaShifter.createForRowShift(
externSheetIndex, sheetName, startRow, endRow, n, SpreadsheetVersion.EXCEL97);
// update formulas on this sheet that point to rows which have been moved
_sheet.updateFormulasAfterCellShift(formulaShifter, externSheetIndex);
// update formulas on other sheets that point to rows that have been moved on this sheet
int nSheets = _workbook.getNumberOfSheets();
for (int i = 0; i < nSheets; i++) {
InternalSheet otherSheet = _workbook.getSheetAt(i).getSheet();
if (otherSheet == this._sheet) {
continue;
}
short otherExtSheetIx = _book.checkExternSheet(i);
otherSheet.updateFormulasAfterCellShift(formulaShifter, otherExtSheetIx);
}
_workbook.getWorkbook().updateNamesAfterCellShift(formulaShifter);
}
private void recomputeFirstAndLastRowsForRowShift(int startRow, int endRow, int n) {
if (n > 0) {
// Rows are moving down
if (startRow == _firstrow) {
@ -1696,26 +1705,36 @@ public final class HSSFSheet implements org.apache.poi.ss.usermodel.Sheet {
}
}
}
}
// Update any formulas on this sheet that point to
// rows which have been moved
int sheetIndex = _workbook.getSheetIndex(this);
String sheetName = _workbook.getSheetName(sheetIndex);
short externSheetIndex = _book.checkExternSheet(sheetIndex);
FormulaShifter shifter = FormulaShifter.createForRowShift(
externSheetIndex, sheetName, startRow, endRow, n, SpreadsheetVersion.EXCEL97);
_sheet.updateFormulasAfterCellShift(shifter, externSheetIndex);
private void deleteOverwrittenHyperlinksForRowShift(int startRow, int endRow, int n) {
final int firstOverwrittenRow = startRow + n;
final int lastOverwrittenRow = endRow + n;
for (HSSFHyperlink link : getHyperlinkList()) {
// If hyperlink is fully contained in the rows that will be overwritten, delete the hyperlink
final int firstRow = link.getFirstRow();
final int lastRow = link.getLastRow();
if (firstOverwrittenRow <= firstRow
&& firstRow <= lastOverwrittenRow
&& lastOverwrittenRow <= lastRow
&& lastRow <= lastOverwrittenRow) {
removeHyperlink(link);
}
}
}
int nSheets = _workbook.getNumberOfSheets();
for (int i = 0; i < nSheets; i++) {
InternalSheet otherSheet = _workbook.getSheetAt(i).getSheet();
if (otherSheet == this._sheet) {
private void moveCommentsForRowShift(int startRow, int endRow, int n) {
final HSSFPatriarch patriarch = createDrawingPatriarch();
for (final HSSFShape shape : patriarch.getChildren()) {
if (!(shape instanceof HSSFComment)) {
continue;
}
short otherExtSheetIx = _book.checkExternSheet(i);
otherSheet.updateFormulasAfterCellShift(shifter, otherExtSheetIx);
final HSSFComment comment = (HSSFComment) shape;
final int r = comment.getRow();
if (startRow <= r && r <= endRow) {
comment.setRow(clip(r + n));
}
}
_workbook.getWorkbook().updateNamesAfterCellShift(shifter);
}
protected void insertChartRecords(List<Record> records) {