membersound
membersound

Reputation: 86747

Add a checkbox to most parent tree element?

I want to add a checkbox widget to the most upper parent tree element like shown in http://www.smartclient.com/smartgwt/showcase/#tree_checkbox

How could I do this by just using GWT? I only found that I can create a Tree*Item* with a checkbox and add it to the Tree:

TreeItem item = new TreeItem(new CheckBox("box"));

But how can I create a box for the Tree itself?

Upvotes: 0

Views: 325

Answers (1)

appbootup
appbootup

Reputation: 9537

You need to assemble your own widget that extends gwt Composite class and wrap in it a tree/celltree , flowpanels and any widget you like to add like a select all checkbox.

You should be trying to use cell widget based CellTree - http://gwt.googleusercontent.com/samples/Showcase/Showcase.html#!CwCellTree

It is much more customizable and ensures better performance.

Upvotes: 1

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