more javadoc + clean-up from Dmitriy (bug 30311 att 21711)

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@641157 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Josh Micich 2008-03-26 05:29:08 +00:00
parent 82f40767dc
commit 3ecb3c4c95
3 changed files with 509 additions and 474 deletions

View File

@ -35,16 +35,16 @@ import org.apache.poi.util.POILogger;
* @author Dmitriy Kumshayev
*
*/
public class CFRecordsAggregate extends Record
public final class CFRecordsAggregate extends Record
{
public final static short sid = -2008;
public final static short sid = -2008; // not a real BIFF record
private static POILogger log = POILogFactory.getLogger(CFRecordsAggregate.class);
private CFHeaderRecord header;
// List of CFRuleRecord objects
private List rules;
private final List rules;
public CFRecordsAggregate()
{
@ -58,12 +58,13 @@ public class CFRecordsAggregate extends Record
* @param offset - position of {@link CFHeaderRecord} object in the list of Record objects
* @return CFRecordsAggregate object
*/
public static CFRecordsAggregate createCFAggregate(List recs, int offset)
public static CFRecordsAggregate createCFAggregate(List recs, int pOffset)
{
int offset = pOffset;
CFRecordsAggregate cfRecords = new CFRecordsAggregate();
ArrayList records = new ArrayList(4);
int count = 0;
Record rec = ( Record ) recs.get(offset++);
if (rec.getSid() == CFHeaderRecord.sid)
@ -206,8 +207,6 @@ public class CFRecordsAggregate extends Record
{
buffer.append(header.toString());
}
if( rules != null )
{
for(int i=0; i<rules.size(); i++)
{
CFRuleRecord cfRule = (CFRuleRecord)rules.get(i);
@ -216,9 +215,7 @@ public class CFRecordsAggregate extends Record
buffer.append(cfRule.toString());
}
}
}
buffer.append("[/CF]\n");
return buffer.toString();
}
}

View File

@ -27,8 +27,14 @@ import org.apache.poi.hssf.util.Region;
/**
* HSSFConditionalFormatting class encapsulates all settings of Conditional Formatting.
* The class is not intended to be used explicitly except cases when there is a need
* to make a copy HSSFConditionalFormatting settings for some reason.
*
* The class can be used
*
* <UL>
* <LI>
* to make a copy HSSFConditionalFormatting settings.
* </LI>
*
*
* For example:
* <PRE>
@ -36,7 +42,15 @@ import org.apache.poi.hssf.util.Region;
* newSheet.addConditionalFormatting(cf);
* </PRE>
*
* <LI>
* or to modify existing Conditional Formatting settings (formatting regions and/or rules).
* </LI>
* </UL>
*
* Use {@link HSSFSheet#getConditionalFormattingAt(int)} to get access to an instance of this class.
* <P>
* To create a new Conditional Formatting set use the following approach:
*
* <PRE>
* // Create pattern with red background
* HSSFPatternFormatting patternFormatting = new HSSFPatternFormatting();
@ -70,23 +84,29 @@ import org.apache.poi.hssf.util.Region;
*
* @author Dmitriy Kumshayev
*/
public class HSSFConditionalFormatting
public final class HSSFConditionalFormatting
{
HSSFSheet sheet;
CFRecordsAggregate cfAggregate;
private final HSSFSheet sheet;
private final CFRecordsAggregate cfAggregate;
protected HSSFConditionalFormatting(HSSFSheet sheet)
{
this.sheet = sheet;
this.cfAggregate = new CFRecordsAggregate();
HSSFConditionalFormatting(HSSFSheet sheet) {
this(sheet, new CFRecordsAggregate());
}
protected HSSFConditionalFormatting(HSSFSheet sheet, CFRecordsAggregate cfAggregate)
HSSFConditionalFormatting(HSSFSheet sheet, CFRecordsAggregate cfAggregate)
{
if(sheet == null) {
throw new IllegalArgumentException("sheet must not be null");
}
if(cfAggregate == null) {
throw new IllegalArgumentException("cfAggregate must not be null");
}
this.sheet = sheet;
this.cfAggregate = cfAggregate;
}
CFRecordsAggregate getCFRecordsAggregate() {
return cfAggregate;
}
public void setFormattingRegions(Region[] regions)
{
@ -97,35 +117,65 @@ public class HSSFConditionalFormatting
}
}
/**
* @return array of <tt>Region</tt>s. never <code>null</code>
*/
public Region[] getFormattingRegions()
{
CFHeaderRecord cfh = cfAggregate.getHeader();
List cellRanges = cfh.getCellRanges();
if (cellRanges != null)
{
return toRegionArray(cellRanges);
}
return null;
}
public void setConditionalFormat(int idx, HSSFConditionalFormattingRule cfRule)
/**
* set a Conditional Formatting rule at position idx.
* Excel allows to create up to 3 Conditional Formatting rules.
* This method can be useful to modify existing Conditional Formatting rules.
*
* @param idx position of the rule. Should be between 0 and 2.
* @param cfRule - Conditional Formatting rule
*/
public void setRule(int idx, HSSFConditionalFormattingRule cfRule)
{
if (idx < 0 || idx > 2) {
throw new IllegalArgumentException("idx must be between 0 and 2 but was ("
+ idx + ")");
}
cfAggregate.getRules().set(idx, cfRule);
}
public void addConditionalFormat(HSSFConditionalFormattingRule cfRule)
/**
* add a Conditional Formatting rule.
* Excel allows to create up to 3 Conditional Formatting rules.
* @param cfRule - Conditional Formatting rule
*/
public void addRule(HSSFConditionalFormattingRule cfRule)
{
cfAggregate.getRules().add(cfRule);
}
public HSSFConditionalFormattingRule getConditionalFormat(int idx)
/**
* get a Conditional Formatting rule at position idx.
* @param idx
* @return a Conditional Formatting rule at position idx.
*/
public HSSFConditionalFormattingRule getRule(int idx)
{
CFRuleRecord ruleRecord = (CFRuleRecord)cfAggregate.getRules().get(idx);
return new HSSFConditionalFormattingRule(sheet.workbook, ruleRecord);
}
/**
* @return number of Conditional Formatting rules.
*/
public int getNumbOfRules()
{
return cfAggregate.getRules().size();
}
/**
* Do all possible cell merges between cells of the list so that:<br>
* <li>if a cell range is completely inside of another cell range, it gets removed from the list
@ -236,11 +286,7 @@ public class HSSFConditionalFormatting
}
public String toString()
{
if(cfAggregate!=null)
{
return cfAggregate.toString();
}
return null;
}
}

View File

@ -15,11 +15,6 @@
limitations under the License.
==================================================================== */
/*
* HSSFSheet.java
*
* Created on September 30, 2001, 3:40 PM
*/
package org.apache.poi.hssf.usermodel;
import org.apache.poi.ddf.EscherRecord;
@ -61,9 +56,7 @@ import java.awt.geom.AffineTransform;
* @author Jean-Pierre Paris (jean-pierre.paris at m4x dot org) (Just a little, too)
* @author Yegor Kozlov (yegor at apache.org) (Autosizing columns)
*/
public class HSSFSheet
{
public final class HSSFSheet {
private static final int DEBUG = POILogger.DEBUG;
/* Constants for margins */
@ -1927,9 +1920,9 @@ public class HSSFSheet
*/
public int addConditionalFormatting( HSSFConditionalFormatting cf )
{
HSSFConditionalFormatting cfClone = new HSSFConditionalFormatting(this,cf.cfAggregate.cloneCFAggregate());
cfClone.sheet=this;
return sheet.addConditionalFormatting(cfClone.cfAggregate);
CFRecordsAggregate cfraClone = cf.getCFRecordsAggregate().cloneCFAggregate();
return sheet.addConditionalFormatting(cfraClone);
}
/**
@ -1949,10 +1942,10 @@ public class HSSFSheet
{
for( int i=0; i!= cfRules.length; i++ )
{
cf.addConditionalFormat(cfRules[i]);
cf.addRule(cfRules[i]);
}
}
return sheet.addConditionalFormatting(cf.cfAggregate);
return sheet.addConditionalFormatting(cf.getCFRecordsAggregate());
}
/**
@ -1987,5 +1980,4 @@ public class HSSFSheet
{
sheet.removeConditionalFormatting(index);
}
}