@progress/wct-a11y-spec/dist/design-system/TileLayout.json

Contains accessibility and keyboard navigation specification of Telerik and Kendo web components.

[
    {
        "h2": "Accessibility Support"
    },
    {
        "p": "Out of the box, the Telerik and Kendo UI TileLayout provides extensive accessibility support and enables users with disabilities to acquire complete control over its features."
    },
    {
        "p": "The TileLayout is compliant with the [Web Content Accessibility Guidelines (WCAG) 2.2 standards](https://www.w3.org/TR/WCAG22/) and [Section 508](http://www.section508.gov/) requirements, follows the [Web Accessibility Initiative - Accessible Rich Internet Applications (WAI-ARIA)](https://www.w3.org/WAI/ARIA/apg/) best practices for implementing the [keyboard navigation](#keyboard-navigation) for its `component` role, provides options for [managing its focus](#managing-the-focus) and is tested against the most popular [screen readers](#screen-readers)."
    },
    {
        "h3": "WAI-ARIA"
    },
    {
        "p": "This section lists the selectors, attributes, and behavior patterns supported by the component and its composite elements, if any."
    },
    {
        "table": {
            "headers": [
                "Selector",
                "Attribute",
                "Usage"
            ],
            "rows": [
                {
                    "Selector": "`.k-tilelayout`",
                    "Attribute": "`role=list`",
                    "Usage": "Sets list role to the TileLayout wrapper."
                },
                {
                    "Selector": "`.k-tilelayout-item`",
                    "Attribute": "`role=listitem`",
                    "Usage": "Sets listitem role to the TileLayout items."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-labelledby`",
                    "Usage": "Associates the focusable item wrapper with the respective header text element (.k-tilelayout-item-header .k-card-title)."
                },
                {
                    "Selector": "",
                    "Attribute": "`tabindex=0`",
                    "Usage": "Makes the item wrapper element focusable."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-keyshortcuts=Enter`",
                    "Usage": "Announces Enter as an available key shortcut when the item is focused."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-dropeffect=execute`",
                    "Usage": "Announces that an action, supported by the drop-target (resizing or reordering) will be executed when the item is dropped."
                },
                {
                    "Selector": "",
                    "Attribute": "`aria-grabbed=true/false`",
                    "Usage": "The aria-grabbed state indicates an element's 'grabbed' state in a drag-and-drop operation."
                },
                {
                    "Selector": "`.k-tilelayout-item-header .k-card-title`",
                    "Attribute": "`id`",
                    "Usage": "Unique and deterministic identifier to link the header text element to the focusable wrapper."
                }
            ]
        }
    },
    {
        "h3": "Managing the Focus"
    },
    {
        "p": "The navigation will be enabled by a `Navigable` parameter, like the Grid. When `Navigable` is true, all tiles will have a tabindex of `0`, and can be accessed through the reglar `Tab` key navigation."
    },
    {
        "h3": "Keyboard Shortcuts"
    },
    {
        "table": {
            "headers": [
                "Shortcut",
                "Behavior"
            ],
            "rows": [
                {
                    "Shortcut": "`Tab`",
                    "Behavior": "Move focus to the next tile. If focus is on the last tile, focus the next focusable element on the page."
                },
                {
                    "Shortcut": "`Shift + Tab`",
                    "Behavior": "Move focus to the previous tile. If focus is on the first tile, focus the previous focusable element before the TileLayout."
                },
                {
                    "Shortcut": "`Enter`",
                    "Behavior": "Focuses the first focusable element within the tile. Focus is trapped and wrapped within the tile content and follows its natural Tab sequence."
                },
                {
                    "Shortcut": "`Escape`",
                    "Behavior": "Moves focus back to the TileLayout item wrapper when it is on a focusable element within the tile content."
                },
                {
                    "Shortcut": "`Shift + Right Arrow`",
                    "Behavior": "Reorders the focused tile with the next one (if such exists)."
                },
                {
                    "Shortcut": "`Shift + Left Arrow`",
                    "Behavior": "Reorders the focused tile with the previous one (if such exists)."
                },
                {
                    "Shortcut": "`Ctrl/Cmd(Mac) + Right Arrow`",
                    "Behavior": "Increments the focused tile width with one column (to a maximum of the preset columns count)."
                },
                {
                    "Shortcut": "`Ctrl/Cmd(Mac) + Left Arrow`",
                    "Behavior": "Decrements the focused tile width with one column (to a minimum of 1)."
                },
                {
                    "Shortcut": "`Ctrl/Cmd(Mac) + Down Arrow`",
                    "Behavior": "Increments the focused item height with one row (to a maximum of the preset rows count if such option exists)."
                },
                {
                    "Shortcut": "`Ctrl/Cmd(Mac) + Up Arrow`",
                    "Behavior": "Decrements the focused item height with one row (to a minimum of 1)."
                }
            ]
        }
    },
    {
        "blockquote": "Prevent the default browser behavior when using the Cmd + ArrowKey shortcuts for macOS."
    },
    {
        "h3": "Testing"
    },
    {
        "p": "The TileLayout has been extensively tested automatically with [axe-core](https://github.com/dequelabs/axe-core) and manually with the most popular screen readers."
    },
    {
        "h3": "Screen Readers"
    },
    {
        "p": "The TileLayout has been tested with the following screen readers and browsers combinations:"
    },
    {
        "table": {
            "headers": [
                "Environment",
                "Tool"
            ],
            "rows": [
                [
                    "Firefox",
                    "NVDA"
                ],
                [
                    "Chrome",
                    "JAWS"
                ],
                [
                    "Microsoft Edge",
                    "JAWS"
                ]
            ]
        }
    }
]