What is an accessibility API?
An accessibility API represents objects in a user interface, exposing information about each object within the application. Typically, there are several pieces of information for an object, including: Its role (for example, it might be a button, an application window or an image);
What is accessible interface in Java?
Interface Accessible is the main interface of the Java Accessibility API. All components that support the Java Accessibility API must implement this interface. It contains a single method, getAccessibleContext, that returns an instance of the class AccessibleContext.
Is Java Accessible?
Java applications and applets are not in and of themselves inaccessible. Tools and techniques are available that enable Java programmers to develop applications and applets that support accessibility, most notably Sun’s Java Accessibility API (Application Program Interface).
What is accessibility example?
Sometimes, we’re asked, “What is an example of accessibility?” An example of accessibility would be any content or functionality that is fully available to and usable by people with disabilities. This may refer to individual elements, features, or the whole web experience.
What is accessible context in Java?
AccessibleContext represents the minimum information all accessible objects return. This information includes the accessible name, description, role, and state of the object, as well as information about its parent and children.
Which applet method is called by the Web browser to display the applet to the screen?
paint() method
The applet’s paint() method is called by the system as soon as the applet appears on the screen. But it can also be called at other times. In fact, it is called whenever the contents of the applet need to be redrawn.
What is accessibility on a computer?
Computer accessibility (also known as accessible computing) refers to the accessibility of a computer system to all people, regardless of disability type or severity of impairment.
What is AAA accessibility?
AAA compliance is viewed as the gold standard level of accessibility. To reach this level, you must meet all A and AA criteria and the contrast requirements between foreground and background are higher and even more strict. Basically, you can only use very dark colors on a very light background and vice versa.
What is accessible context?
AccessibleContext represents the minimum information all accessible objects return. This interface provides the standard mechanism for an assistive technology to determine and set the graphical representation of the object. Any object that is rendered on the screen should support this interface.