Keyboard Navigation

17 Dec 20183 minutes to read

With the keyboard navigation enabled in the Splitter component, 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 component 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 component.

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

HTML

<div id="splitter" ej-splitter e-width="600" e-height="280">
        <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>

To control the focus key by using keyCode of “altKey” and “j” key in document key down function. Declare the keydown function in script section.

JAVASCRIPT

angular.module('syncApp', ['ejangular'])
            .controller('SplitterCtrl', function ($scope) {

            })
    $(document).on("keydown", function (e) {
        if (e.altKey && e.keyCode === 74) { // j- key code.
            $("#splitter .e-splitbar")[0].focus();
        }
    });

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