Filter Data in a Range

Available in ZK Spreadsheet EE only

ZK Spreadsheet can filter data to find a subset of data in a range.

Purpose

Filtered data display rows that meet provided criteria, and hide those trivial ones.

AutoFilter

Use Range.autoFilter() to toggle AutoFilter for sheet in a range. After applied AutoFilter, user can specify criteria by calling Range.autoFilter(integer, object, integer, object, boolean) to filter data in a range.

Reapply filter

If data within AutoFilter range has been added, modified or deleted. Reapply a filter can display different results using same criteria. Use Range.applyFilter() to reapply current filter.

Clear filter

Use Range.showAllData() to clear current filter.

ZUML

<zk>
<div height="100%" width="100%" apply="org.zkoss.zssessentials.config.AutoFilterComposer">
	Criteria: hide "222"
	<div>
		<button id="autoFilter" label="Toggle AutoFilter" mold="trendy"></button>
		<button id="reapplyAutoFilter" label="Reapply AutoFilter" mold="trendy"></button>
		<button id="clearAutoFilter" label="Clear AutoFilter" mold="trendy"></button>
	</div>
	<spreadsheet id="spreadsheet" src="/WEB-INF/excel/config/autoFilter.xlsx"	
				maxrows="200" 
				maxcolumns="40"
				width="100%"
				height="450px"></spreadsheet>
</div>
</zk>

Composer

Toggle AutoFilter

Spreadsheet spreadsheet;
int rowIndex;
int columnIndex;
public void onClick$autoFilter() {
	AutoFilter autoFilter = Ranges.range(spreadsheet.getSelectedSheet(), rowIndex, columnIndex).autoFilter();
	alert(autoFilter == null ? "Clear AutoFilter" : "Applied AutoFilter");
}

Reapply AutoFilter

public void onClick$reapplyAutoFilter() {
	Ranges.range(spreadsheet.getSelectedSheet()).applyFilter();
}

Clear AutoFilter

public void onClick$clearAutoFilter() {
	Ranges.range(spreadsheet.getSelectedSheet()).showAllData();
}

View complete source of ZUML autoFill.zul

View complete source of composer AutoFilterComposer.java

Version History

Version	Date	Content
2.1.0	May, 2011	AutoFilter

All source code listed in this book is at Github.