Filter Event"
From Documentation
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===Criteria List=== | ===Criteria List=== | ||
− | + | '''AutoFilter'''<br/> | |
The <javadoc directory="zss" directory="zss">org.zkoss.poi.ss.usermodel.AutoFilter</javadoc> represents auto filter for specified worksheet. Use <javadoc directory="zss" method="getRangeAddress()">org.zkoss.poi.ss.usermodel.AutoFilter</javadoc> to get auto filter range. | The <javadoc directory="zss" directory="zss">org.zkoss.poi.ss.usermodel.AutoFilter</javadoc> represents auto filter for specified worksheet. Use <javadoc directory="zss" method="getRangeAddress()">org.zkoss.poi.ss.usermodel.AutoFilter</javadoc> to get auto filter range. | ||
− | + | '''FilterColumn'''<br/> | |
The <javadoc directory="zss" directory="zss">org.zkoss.poi.ss.usermodel.FilterColumn</javadoc> represents filtered column. Use <javadoc directory="zss" method="getCriteria1()">org.zkoss.poi.ss.usermodel.FilterColumn</javadoc> to get current criteria. If the criteria set is empty, means select all. | The <javadoc directory="zss" directory="zss">org.zkoss.poi.ss.usermodel.FilterColumn</javadoc> represents filtered column. Use <javadoc directory="zss" method="getCriteria1()">org.zkoss.poi.ss.usermodel.FilterColumn</javadoc> to get current criteria. If the criteria set is empty, means select all. | ||
Revision as of 02:22, 24 May 2011
Available in ZK Spreadsheet EE only
Purpose
ZK Spreadsheet can filter data to find a subset of data in a range. Filtered data display rows that meet criteria, and hide trivial data.
Filter Event
The FilterMouseEvent event is fired when user click cell filter button.
Criteria List
AutoFilter
The AutoFilter represents auto filter for specified worksheet. Use AutoFilter.getRangeAddress() to get auto filter range.
FilterColumn
The FilterColumn represents filtered column. Use FilterColumn.getCriteria1() to get current criteria. If the criteria set is empty, means select all.
public void onFilter$spreadsheet(FilterMouseEvent event) {
final Worksheet worksheet = event.getSheet();
final AutoFilter autoFilter = worksheet.getAutoFilter();
if (autoFilter == null)
return;
int columnIndex = event.getColumn();
fieldOffset = event.getField();
final CellRangeAddress cellRangeAddr = autoFilter.getRangeAddress();
final FilterColumn filterColumn = autoFilter.getFilterColumn(fieldOffset - 1);
final Set criteria1 = filterColumn == null ? null : filterColumn.getCriteria1();
for (int r = cellRangeAddr.getFirstRow() + 1; r <= cellRangeAddr.getLastRow(); r++) {
//search range to get criteria
....
}
...
Filter Criteria
Use Range.autoFilter(Integer, Object, Integer, Object, Boolean)
ZUML
<zk>
<window title="ZSS Filter Events" border="normal" width="100%"
height="100%" apply="org.zkoss.zssessentials.events.FilterEventComposer">
<hlayout>
<listbox id="criteriaListbox" checkmark="true" multiple="true" width="200px" height="800px"></listbox>
<spreadsheet id="spreadsheet" width="800px" height="800px" maxrows="200"
maxcolumns="20" src="/WEB-INF/excel/events/filter.xlsx">
</spreadsheet>
</hlayout>
</window>
</zk>
Composer
Version History
Version | Date | Content |
---|---|---|
2.1.0 | May, 2011 | AutoFilter |
All source code listed in this book is at Github.