Delete Picture

From Documentation
Revision as of 12:55, 19 January 2022 by Hawk (talk | contribs) (correct highlight (via JWB))
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)


Stop.png This article is out of date, please refer to http://books.zkoss.org/wiki/ZK_Spreadsheet_Essentials for more up to date information.


Available in ZK Spreadsheet EE only

Purpose

ZK Spreadsheet uses Range.deletePicture (Picture) to delete a picture from the sheet.

ZUML

<window vflex="1" width="100%" 
	apply="org.zkoss.zssessentials.config.DeletePictureComposer">
    <spreadsheet id="myss" src="/WEB-INF/excel/config/DeletePicture.xlsx" maxrows="200"
        maxcolumns="40" vflex="1" width="100%">
    </spreadsheet>
    <button id="delete" label="Delete All Pictures"/>
</window>

Composer

ZK Spreadsheet use Worksheet.getPictures() to retrieve all pictures in the sheet.

	private Spreadsheet myss;
	
	public void onClick$delete(MouseEvent evt) throws Exception {
		//delete all picture
		Worksheet sheet = myss.getSelectedSheet();
		Range rng = Ranges.range(sheet);
		for(Picture pic : sheet.getPictures()) {
			rng.deletePicture(pic);
		}
	}

ZKSsEss Spreadsheet DeletePicture.png

View the complete source of ZUML deletePicture.zul

View the complete source of composer DeletePictureComposer.java

Version History

Last Update : 2022/01/19


Version Date Content
2.2.0 Nov. 10, 2011 API to delete a picture
     


All source code listed in this book is at Github.

Copyright © Potix Corporation. This article is licensed under GNU Free Documentation License.