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Namespace
The namespace is really just an object where further objects and their methods and properties are attached bundling up all the functionality using a unique name.
Interface
The Interface is a contract by which the implementing class adheres. It describes a desired behavior and enforces adherence for any class that implements the interface.
Class
Classes define types of objects that will be used by the application.
Method
A function associated with a class or object.
Field
A variable associated with a class or object.
Inherited Method
A function inherited from the parent class. The present documentation scheme differentiates between a direct or indirect inheritance relationship.
Inherited Field
A variable inherited from the parent class. The present documentation scheme differentiates between a direct or indirect inheritance relationship.
Event
Events are actions that occur because of user interaction. They are normally used in combination with functions, and the function will not be executed before the event occurs.
Class nokia.maps.gfx.CanvasPainter
Class Summary
An instance of CanvasPainter renders a nokia.maps.gfx.IDL object
into a DOM node using a CANVAS tag.
Stable environments for the the canvas painter Nokia has tested include Firefox, Chrome and Safari (on Mac, PC and iOS 4.x). Recognized known issues in certain versions are, as a rule, fixed by the browser vendors at short notice.
To instantiate this class, use the default constructor without arguments:
var myCanvasPainter= new nokia.maps.gfx.CanvasPainter();
Extends
nokia.maps.gfx.Painter.
new nokia.maps.gfx.CanvasPainter
()
Method Summary
abstract
createElement
(idl, [doc, [opacity]])
: Node
This method renders the supplied IDL object and returns a DOM node that can be added to the supplied document.
abstract
setOpacity
(element, opacity)
This method changes the global opacity of an element returned by the method
createElement().
abstract
updateElement
(idl, node, [opacity])
This method updates a DOM node that was previously returned by the method
createElement() to the caller-supplied IDL object.
Direct Inheritance