ZK Spreadsheet Essentials/Working with ZK Spreadsheet/Configure and Control ZK Spreadsheet/Hide Row and Column Titles

ZK Spreadsheet can hide row or column use Range.setHidden()

Scenario

User can select row or column and right click on header to open menu popup, select hide to hide selected range.

ZUML Example

<zk>
<div height="100%" width="100%" apply="demo.HideHeaderComposer">
	<menupopup id="headerMenupopup">
		<menuitem id="show" label="Show"/>
		<menuitem id="hide" label="Hide"/>
	</menupopup>
	<div height="3px"></div>
	<spreadsheet id="spreadsheet" src="/demo_sample.xls"	
			maxrows="200" 
			maxcolumns="40"
			width="100%"
			height="450px"></spreadsheet>
</div>
</zk>

Current range

We can get user's selection range from onCellSelection event

Range currentRange;
public void onCellSelection$spreadsheet(CellSelectionEvent event) {
	currentRange = Ranges.range(event.getSheet(), event.getTop(), event.getLeft(), 
			event.getBottom(), event.getRight());
}

Open header menu

We can open menu when user right click on header using onHeaderRightClick

private Menupopup headerMenupopup;
public void onHeaderRightClick$spreadsheet(HeaderMouseEvent event) {
	headerMenupopup.open(event.getPageX(), event.getPageY());
}

Version History

Version	Date	Content

All source code listed in this book is at Github.