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FR [3090578] - GridTable wrong 'is value changed' determination 

https://sourceforge.net/tracker/?func=detail&atid=879332&aid=3090578&group_id=176962

and

Fr [3052371] - Grid error when switching from a string field
https://sourceforge.net/tracker/?func=detail&aid=3052371&group_id=176962&atid=879332
This commit is contained in:
trifonnt 2011-03-26 00:07:47 -05:00
parent 6feca8ff98
commit f4631da9a8
1 changed files with 51 additions and 10 deletions
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59
org.adempiere.base/src/org/compiere/model/GridTable.java
View File

@ -1188,11 +1188,7 @@ public class GridTable extends AbstractTableModel
// Has anything changed?
Object oldValue = getValueAt(row, col);
if (!force && (
(oldValue == null && value == null)
|| (oldValue != null && oldValue.equals(value))
|| (oldValue != null && value != null && oldValue.toString().equals(value.toString()))
))
if (!force && !isValueChanged(oldValue, value) )
{
log.finest("r=" + row + " c=" + col + " - New=" + value + "==Old=" + oldValue + " - Ignored");
return;
@ -2076,10 +2072,7 @@ public class GridTable extends AbstractTableModel
; // ignore
// *** Data changed ***
else if (m_inserting
|| (oldValue == null && value != null)
|| (oldValue != null && value == null)
|| !oldValue.equals (value)) // changed
else if (m_inserting || isValueChanged(oldValue, value) )
{
// Check existence
int poIndex = po.get_ColumnIndex(columnName);
@ -3669,4 +3662,52 @@ public class GridTable extends AbstractTableModel
}
return tabNo;
}
private boolean isNotNullAndIsEmpty (Object value) {
if (value != null
&& (value instanceof String)
&& value.toString().equals("")
)
{
return true;
} else {
return false;
}
}
private boolean isValueChanged(Object oldValue, Object value)
{
if ( isNotNullAndIsEmpty(oldValue) ) {
oldValue = null;
}
if ( isNotNullAndIsEmpty(value) ) {
value = null;
}
boolean bChanged = (oldValue == null && value != null)
|| (oldValue != null && value == null);
if (!bChanged && oldValue != null)
{
if (oldValue.getClass().equals(value.getClass()))
{
if (oldValue instanceof Comparable<?>)
{
bChanged = (((Comparable<Object>)oldValue).compareTo(value) != 0);
}
else
{
bChanged = !oldValue.equals(value);
}
}
else if(value != null)
{
bChanged = !(oldValue.toString().equals(value.toString()));
}
}
return bChanged;
}
}