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javadocs and Quick page improvements for XSSF Header/Footer 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1815706 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mark Murphy 2017-11-19 01:35:07 +00:00
parent 83a1430887
commit 9d0010088b
8 changed files with 83 additions and 13 deletions
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19
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvenFooter.java
View File

@ -22,12 +22,20 @@ import org.apache.poi.xssf.usermodel.extensions.XSSFHeaderFooter;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTHeaderFooter;
/**
*
* <p>
* Even page footer value. Corresponds to even printed pages.
* Even page(s) in the sheet may not be printed, for example, if the print area is specified to be
* a range such that it falls outside an even page's scope.
* If no even footer is specified, then the odd footer's value is assumed for even page footers.
*
* </p><p>
* The even footer is activated by the "Different Even/Odd" Header/Footer property for the sheet.
* If this property is not set, the even footer is ignored, and the odd footer is used instead.
* </p><p>
* Creating an even header or footer sets this property by default, so all you need to do to
* get an even header or footer to display is to create one. Likewise, if both the even header
* and footer are usnset, then this property is unset, and the odd header and footer are used
* for even pages.
* </p>
*/
public class XSSFEvenFooter extends XSSFHeaderFooter implements Footer{
@ -45,15 +53,20 @@ public class XSSFEvenFooter extends XSSFHeaderFooter implements Footer{
* Get the content text representing the footer
* @return text
*/
@Override
public String getText() {
return getHeaderFooter().getEvenFooter();
}
/**
* Set a text for the footer. If null unset the value.
* Set a text for the footer. If null, unset the value. If unsetting and there is no
* Even Header for this sheet, the "DifferentEvenOdd" property for this sheet is
* unset.
*
* @see XSSFHeaderFooter to see how to create a string with Header/Footer Formatting Syntax
* @param text - a string representing the footer.
*/
@Override
public void setText(String text) {
if(text == null) {
getHeaderFooter().unsetEvenFooter();

18
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFEvenHeader.java
View File

@ -27,13 +27,21 @@ import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTHeaderFooter;
* the sheet may not be printed, for example, if the print area is specified to
* be a range such that it falls outside an even page's scope. If no even header
* is specified, then odd header value is assumed for even page headers.
* </p><p>
* The even header is activated by the "Different Even/Odd" Header/Footer property for the sheet.
* If this property is not set, the even header is ignored, and the odd footer is used instead.
* </p><p>
* Creating an even header or footer sets this property by default, so all you need to do to
* get an even header or footer to display is to create it. Likewise, if both the even header
* and footer are usnset, then this property is unset, and the odd header and footer are used
* for even pages.
* </p>
*
*/
public class XSSFEvenHeader extends XSSFHeaderFooter implements Header {
/**
* Create an instance of XSSFEvenHeader from the supplied XML bean
* Create an instance of XSSFEvenHeader from the supplied XML bean. If an even
* header is created, The property "DifferentOddEven" is set for this sheet as well.
*
* @see XSSFSheet#getEvenHeader()
* @param headerFooter
@ -48,18 +56,22 @@ public class XSSFEvenHeader extends XSSFHeaderFooter implements Header {
*
* @return text
*/
@Override
public String getText() {
return getHeaderFooter().getEvenHeader();
}
/**
* Set a text for the header. If null unset the value
* Set a text for the header. If null, unset the value. If unsetting and there is no
* Even Footer for this sheet, the "DifferentEvenOdd" property for this sheet is
* unset.
*
* @see XSSFHeaderFooter to see how to create a string with Header/Footer
* Formatting Syntax
* @param text
* - a string representing the header.
*/
@Override
public void setText(String text) {
if (text == null) {
getHeaderFooter().unsetEvenHeader();

18
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFFirstFooter.java
View File

@ -22,11 +22,19 @@ import org.apache.poi.xssf.usermodel.extensions.XSSFHeaderFooter;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTHeaderFooter;
/**
*
* <p>
* First page footer content. Corresponds to first printed page.
* The first logical page in the sheet may not be printed, for example, if the print area is specified to
* be a range such that it falls outside the first page's scope.
*
* </p><p>
* The first page footer is activated by the "Different First" Header/Footer property for the sheet.
* If this property is not set, the first page footer is ignored.
* </p><p>
* Creating a first page header or footer sets this property by default, so all you need to do to
* get an first page header or footer to display is to create one. Likewise, if both the first page
* header and footer are usnset, then this property is unset, and the first page header and footer
* are ignored.
* </p>
*/
public class XSSFFirstFooter extends XSSFHeaderFooter implements Footer{
@ -44,15 +52,19 @@ public class XSSFFirstFooter extends XSSFHeaderFooter implements Footer{
* Get the content text representing the footer
* @return text
*/
@Override
public String getText() {
return getHeaderFooter().getFirstFooter();
}
/**
* Set a text for the footer. If null unset the value.
* Set a text for the footer. If null unset the value. If unsetting this header results
* in no First Header, or footer for the sheet, the 'differentFirst' property is unset as well.
*
* @see XSSFHeaderFooter to see how to create a string with Header/Footer Formatting Syntax
* @param text - a string representing the footer.
*/
@Override
public void setText(String text) {
if(text == null) {
getHeaderFooter().unsetFirstFooter();

18
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFFirstHeader.java
View File

@ -22,11 +22,19 @@ import org.apache.poi.xssf.usermodel.extensions.XSSFHeaderFooter;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTHeaderFooter;
/**
*
* <p>
* First page header content. Corresponds to first printed page.
* The first logical page in the sheet may not be printed, for example, if the print area is specified to
* be a range such that it falls outside the first page's scope.
*
* </p><p>
* The first page header is activated by the "Different First" Header/Footer property for the sheet.
* If this property is not set, the first page header is ignored.
* </p><p>
* Creating a first page header or footer sets this property by default, so all you need to do to
* get an first page header or footer to display is to create one. Likewise, if both the first page
* header and footer are usnset, then this property is unset, and the first page header and footer
* are ignored.
* </p>
*/
public class XSSFFirstHeader extends XSSFHeaderFooter implements Header{
@ -44,15 +52,19 @@ public class XSSFFirstHeader extends XSSFHeaderFooter implements Header{
* Get the content text representing this header
* @return text
*/
@Override
public String getText() {
return getHeaderFooter().getFirstHeader();
}
/**
* Set a text for the header. If null unset the value
* Set a text for the header. If null unset the value. If unsetting this header results
* in no First Header, or footer for the sheet, the 'differentFirst' property is unset as well.
*
* @see XSSFHeaderFooter to see how to create a string with Header/Footer Formatting Syntax
* @param text - a string representing the header.
*/
@Override
public void setText(String text) {
if(text == null) {
getHeaderFooter().unsetFirstHeader();

8
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFHeaderFooterProperties.java
View File

@ -21,12 +21,18 @@ import org.apache.poi.util.Internal;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTHeaderFooter;
/**
* <p>
* All Header/Footer properties for a sheet are scoped to the sheet. This includes Different First Page,
* and Different Even/Odd. These properties can be set or unset explicitly in this class. Note that while
* Scale With Document and Align With Margins default to unset, Different First, and Different Even/Odd
* are updated automatically as headers and footers are added and removed.
* </p>
*/
public class XSSFHeaderFooterProperties {
private CTHeaderFooter headerFooter;
/**
* Create an instance of XSSFAbstractHeaderFooter from the supplied XML bean
* Create an instance of XSSFHeaderFooterProperties from the supplied XML bean
*
* @param headerFooter
*/

2
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFOddFooter.java
View File

@ -42,6 +42,7 @@ public class XSSFOddFooter extends XSSFHeaderFooter implements Footer{
* Get the content text representing the footer
* @return text
*/
@Override
public String getText() {
return getHeaderFooter().getOddFooter();
}
@ -51,6 +52,7 @@ public class XSSFOddFooter extends XSSFHeaderFooter implements Footer{
* @see XSSFHeaderFooter to see how to create a string with Header/Footer Formatting Syntax
* @param text - a string representing the footer.
*/
@Override
public void setText(String text) {
if(text == null) {
getHeaderFooter().unsetOddFooter();

2
src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFOddHeader.java
View File

@ -42,6 +42,7 @@ public class XSSFOddHeader extends XSSFHeaderFooter implements Header{
* Get the content text representing this header
* @return text
*/
@Override
public String getText() {
return getHeaderFooter().getOddHeader();
}
@ -51,6 +52,7 @@ public class XSSFOddHeader extends XSSFHeaderFooter implements Header{
* @see XSSFHeaderFooter to see how to create a string with Header/Footer Formatting Syntax
* @param text - a string representing the header.
*/
@Override
public void setText(String text) {
if(text == null) {
getHeaderFooter().unsetOddHeader();

11
src/ooxml/java/org/apache/poi/xssf/usermodel/extensions/XSSFHeaderFooter.java
View File

@ -146,6 +146,11 @@ public abstract class XSSFHeaderFooter implements HeaderFooter {
return this.headerFooter;
}
/**
* Returns the value of the header or footer.
*
* @return the value of the header or footer.
*/
public String getValue() {
String value = getText();
if (value == null)
@ -187,6 +192,7 @@ public abstract class XSSFHeaderFooter implements HeaderFooter {
/**
* get the text representing the center part of this element
*/
@Override
public String getCenter() {
String text = helper.getCenterSection(getText());
if (stripFields)
@ -197,6 +203,7 @@ public abstract class XSSFHeaderFooter implements HeaderFooter {
/**
* get the text representing the left part of this element
*/
@Override
public String getLeft() {
String text = helper.getLeftSection(getText());
if (stripFields)
@ -207,6 +214,7 @@ public abstract class XSSFHeaderFooter implements HeaderFooter {
/**
* get the text representing the right part of this element
*/
@Override
public String getRight() {
String text = helper.getRightSection(getText());
if (stripFields)
@ -217,6 +225,7 @@ public abstract class XSSFHeaderFooter implements HeaderFooter {
/**
* set a centered string value for this element
*/
@Override
public void setCenter(String newCenter) {
setText(helper.setCenterSection(getText(), newCenter));
}
@ -224,6 +233,7 @@ public abstract class XSSFHeaderFooter implements HeaderFooter {
/**
* set a left string value for this element
*/
@Override
public void setLeft(String newLeft) {
setText(helper.setLeftSection(getText(), newLeft));
}
@ -231,6 +241,7 @@ public abstract class XSSFHeaderFooter implements HeaderFooter {
/**
* set a right string value for this element
*/
@Override
public void setRight(String newRight) {
setText(helper.setRightSection(getText(), newRight));
}