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gitparis Accessibility Scanner Accessibility Scanner is a tool that suggests accessibility improvements for Android apps without requiring technical skills. Just open the app you want to scan, then tap the Accessibility Scanner button to find items in the app that might benefit from accessibility improvements. You can use this app to suggest changes to developers or to make changes yourself. Accessibility Scanner suggests improvements such as enlarging small touch targets, increasing contrast, and providing content descriptions so that your app can be more easily used by individuals with accessibility needs. To begin using Accessibility Scanner: - Navigate to Settings > Accessibility- Locate and turn on Accessibility Scanner- In the app that you want to scan, tap the Accessibility Scanner button Permissions NoticeAccessibility Service: Because this app is an accessibility service, it can observe your actions, retrieve window content, and observe text that you type.

Présentation de l'accessibilité sur Android - Aide Accessibilité sur Android Vous pouvez personnaliser votre appareil Android grâce à des paramètres et des applications d'accessibilité. Utiliser un lecteur d'écran avec TalkBack Pour interagir avec l'écran tactile de votre appareil tout en bénéficiant de commentaires audio, activez le lecteur d'écran TalkBack. TalkBack décrit vos actions et vous avertit en cas d'alertes et de notifications. Vous pouvez utiliser le clavier braille TalkBack pour saisir des caractères braille à six points sur votre écran. Seul le code braille anglais unifié est actuellement disponible. Modifier l'affichage Taille d'affichage et de police : pour modifier la taille des éléments sur votre écran, configurez la taille d'affichage et la taille de police. Commandes d'interaction Lookout utilise la vision par ordinateur pour fournir aux personnes malvoyantes ou non voyantes des informations sur ce qui les entoure. Utiliser une plage braille Avec BrailleBack, vous pouvez connecter une plage braille dynamique à votre appareil via le Bluetooth.

Emilie Ogez | Pérégrinations d'une fan du web Principles for improving app accessibility  |  Android Developers Some people who use Android devices have different accessibility needs than others. To assist a given group of the population who shares an accessibility need, the Android framework provides the ability for developers to create an accessibility service, which presents apps' content to them and operates apps on their behalf. Android provides several system accessibility services, including the following: TalkBack: Helps people who have low vision or are blind. Announces content through a synthesized voice, and performs actions on an app in response to user gestures.Switch Access: Helps people who have motor disabilities. In order to help people with accessibility needs use your app successfully, your app should follow the best practices described on this page, which build upon the key guidelines described in Make apps more accessible. Each of the following best practices can further improve your app's accessibility: Label elements Use or extend system widgets Use cues other than color Codelabs

Better understanding of Android accessibility for blind people Making your app accessible is making sure that people with disabilities can use your app without any extra help from another person : you wouldn’t want to be forced to ask for help every time you use an app, do you ? Despite being an obscure topic, most articles I read about accessibility tend to follow a common pattern : they enumerate technical solutions focusing on “how” to use them. For each solution, a brief description of “what” problems people with disabilities may encounter is given… As someone who worked with them for 4 years, I am already aware of these problems, thus I quickly understand what those articles refer to. That is why in this article, I will pinpoint these problems, giving concrete examples about blindness issues. TalkBack Before going further, I have to explain how blind people use their phone. For those of you who already know about TalkBack, you can skip to the next paragraph. From left to right, then top to bottom An example that could be you! Content description

L'E-Feuille de Chou des Communautés Web « Indignations et Réflexions ordinaires d'un Community Manager parmi d'autres … Make apps more accessible  |  Android Developers Android apps should aim to be usable by everyone, including people with accessibility needs. People with impaired vision, color blindness, impaired hearing, impaired dexterity, cognitive disabilities, and many other disabilities use Android devices to complete tasks in their day-to-day lives. When you develop apps with accessibility in mind, you make the user experience better, particularly for users with these and other accessibility needs. This document presents guidelines for implementing key elements of accessibility so that everyone can use your app more easily. Increase text visibility For each set of text within your app, the color contrast – or difference in perceived brightness between the color of the text and the color of the background behind the text – is recommended to be above a specific threshold. The following image shows two examples of text-to-background color contrast: Use large, simple controls Describe each UI element Additional resources Codelabs Blog posts Codelabs