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 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

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

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

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

Paste Special

Refer to here

Format Cell

Refer to here

Column Width

The default ActionHandler does nothing when user click the button, developer could override ActionHandler.doColumnWidth

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

Refer to sample code headerSizeDialog.zul and CustomizedActionHandler.java

Cell

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

Paste Special

Refer to here

Format Cell

Refer to here

Hyperlink

Refer to here

I18n

Each button/menuitem map to a key, developer could browser all I18 keys by Action.getLabelKeys

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>

Composer

The composer use Spreadsheet.setShowContextMenu to show or hide context menu.

	public void onClick$toggleContextMenu() {
		boolean toggle = !spreadsheet.isShowContextMenu();
		spreadsheet.setShowContextMenu(toggle);
	}

See the full source code for Composer here

Version History

Version	Date	Content
2.3.0	April, 2012	Context Menu

All source code listed in this book is at Github.