ZK Spreadsheet Essentials/Working with ZK Spreadsheet/Configure and Control ZK Spreadsheet/Context Menu

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Purpose

ZK Spreadsheet supports various context menu for user to perform actions.

Show Context Menu

Use Spreadsheet.setShowContextMenu to show context menu.

Row

Row context menu also use ActionHandler for each button/menuitem. Note the default ActionHandler does nothing when user click Paste Special, Format Cell and Row Height

Paste Special

Refer to here

Format Cell

File:ZKSsEss Spreadsheet Toolbar rowContextMenu formatCell.png
The default ActionHandler does nothing when user click the button, developer could override ActionHandler.doFormatCell

	@Override
	public void doFormatCell(Rect selection) {
		Spreadsheet spreadsheet = getSpreadsheet();
		if (spreadsheet.getBook() != null && validSelection(selection)) {
			FormatDialog dialog = new FormatDialog(selection);
			//omit	
		}
	}

Refer to sample code formatDialog.zul and CustomizedActionHandler.java

Row Height

File:ZKSsEss Spreadsheet Toolbar rowContextMenu rowHeight.png
The default ActionHandler does nothing when user click the button, developer could override ActionHandler.doRowHeight

	@Override
	public void doRowHeight(Rect selection) {
		Spreadsheet spreadsheet = getSpreadsheet();
		if (spreadsheet.getBook() != null && validSelection(selection)) {
			HeaderSizeDialog dialog = new HeaderSizeDialog("row", selection);
			//omit	
		}
	}

Refer to sample code headerSizeDialog.zul and CustomizedActionHandler.java

Column

Paste Special

Refer to here

Format Cell

Refer to [Format Cell]

Cell

ZUML

Here is a sample example ZUL file

<zk>
	<window vflex="1" width="100%" apply="org.zkoss.zssessentials.config.ContextMenuComposer">
		<button id="toggleContextMenu" label="Toggle Context Menu"/>
		<spreadsheet showContextMenu="true"
			id="ss" vflex="true" width="100%"
			src="/WEB-INF/excel/config/ZSS-demo_sample.xlsx" maxcolumns="40" maxrows="200"
			></spreadsheet>
	</window>
</zk>

Version History

Version	Date	Content
2.3.0	April, 2012	Context Menu

All source code listed in this book is at Github.