Keyboard Navigation

With the keyboard navigation enabled in the Splitter control, it is possible to control the actions of the Splitter with the provided shortcut keys. Almost all the Splitter actions that are done by mouse can be controlled with shortcut keys.

The various keyboard shortcuts available within the Splitter control are discussed in the following table.

Keyboard Shortcuts

Shortcut Key Description
Left Moves the Split bar left.
Right Moves the Split bar right.
Ctrl + Left Collapses the left pane.
Ctrl + Right Collapses the right pane.
Up Moves the Split bar up.
Down Moves the Split bar down.
Ctrl + Up Collapses the top pane.
Ctrl + Down Collapses the bottom pane.
Enter Resize the pane to the current Split bar position.
Esc Focuses out from the Split bar.

Configuring Keyboard Navigation

The following steps explain to enable keyboard interaction for Splitter widget.

In the HTML page set the corresponding <div> element for rendering Splitter control.

  • html
  • <div id="splitter">
        <div>
            <div style="padding: 0px 15px;">
                <h3 class="h3">Tools </h3>
                Essential Tools is an collection of user interface components used to create interactive
                ASP.NET MVC applications.
            </div>
        </div>
        <div>
            <div style="padding: 0px 15px;">
                <h3 class="h3">Grid </h3>
                Essential MVC Grid offers full featured a Grid control with extensive support for
                Grouping and the display of hierarchical data.
            </div>
        </div>
    </div>
  • javascript
  • module SplitterComponent {
        $(function () {
            var splitterInstance = new ej.Splitter($("#splitter"), {
            height: 280, 
            width: 600
        });
        
        //Control focus key
        $(document).on("keydown", function (e) {
            if (e.altKey && e.keyCode === 74) { // j- key code.
                $("#spliter .e-splitbar")[0].focus();
            }
        });
     });
    }

    Run the sample and press Alt + J to focus the Splitter widget. Perform provided functionality by using keyboard shortcuts.