[Accessibility] Visualizations Phase 2 issues

[timroes]

This issues should be addressed until 6.1.

General

• [Accessibility] New Visualization Lists count off by 1 in screen reader [Accessibility] New Visualization Lists count off by 1 in screen reader #12889
• [Accessibility] Font size sliders not accessible via keyboard navigation [Accessibility] Font size sliders not accessible via keyboard navigation #12905
• [Accessibility] Markdown visual builder field traps focus [Accessibility] Markdown visual builder field traps focus #12901

TSVB

• [Accessibility] Visual Builder almost all fields are not paired with labels [Accessibility] Visual Builder almost all fields are not paired with labels #12902
• [Accessibility] Visualization Builder expand / collapse / color / clone series / new series buttons not keyboard accessible [Accessibility] Visualization Builder expand / collapse / color / clone series / new series buttons not keyboard accessible #12903
• [Accessibility] Visual Builder keyboard accessibility [Accessibility] Visual Builder keyboard accessibility #14343
• [Accessibility] Visual Builder screen reader accessibility [Accessibility] Visual Builder screen reader accessibility #14344

Visualization Editor

• Need more than just color for visualization validation Accessibility: Need more than just color for visualization validation #11540
• Dragging functionality should also be keyboard-accessible Accessibility: Dragging functionality should also be keyboard-accessible #11858

Charts

• Visualization legend expand/collapse button needs to be made accessible Accessibility: Visualization legend expand/collapse button needs to be made accessible #11843
• Surface visualization legend options via click, not hover Accessibility: Surface visualization legend options via click, not hover #11845

Timelion

• Timelion expression input Accessibility: Timelion expression input #11533
• Timelion traps focus Accessibility: Timelion traps focus #11525
• Timelion legends need to be keyboard accessible Accessibility: Timelion legends need to be keyboard accessible #11844
• Timelion "Save" options need to be tabbable [Accessibility] Timelion "Save" options need to be tabbable #12246
• Timelion "Open Sheet" list header isn't keyboard-accessible [Accessibility] Timelion "Open Sheet" list header isn't keyboard-accessible #12486
• Timelion "Save" menu options aren't keyboard-accessible [Accessibility] Timelion "Save" menu options aren't keyboard-accessible #12487
• [Accessibility] Timelion Sheet Options Accessibility Improvements [Accessibility] Timelion Sheet Options Accessibility Improvements #12907
• [Accessibility] Timelion Query Filter Accessibility Issues [Accessibility] Timelion Query Filter Accessibility Issues #12908
• [Accessibility] Timelion helper buttons for each chart are not keyboard accessible [Accessibility] Timelion helper buttons for each chart are not keyboard accessible #12909

[alexfrancoeur]

@timroes @aphelionz I see some issues here that hint the Timelion application is covered as well as the visualization type UI, could you confirm? I just want to make sure the two UI's below have been audited.

Timelion through Visualize

Timelion sheets