A static
Ext.util.TaskRunner instance that can be used to start and stop arbitrary tasks. See
Ext.util.TaskRunner for supported methods and task config properties.
// Start a simple clock task that updates a div once per second
var task = {
run: function(){
Ext.fly('clock').update(new Date().format('g:i:s A'));
},
interval: 1000 //1 second
}
Ext.TaskMgr.start(task);
This class is a singleton and cannot be created directly.Public Properties
This class has no public properties.
Public Methods
|
| | start( Object task )
:
ObjectStarts a new task. Starts a new task. Parameters:task : ObjectA config object that supports the following properties:
run : FunctionThe function to execute each time the task is run. The
function will be called at each interval and passed the args argument if specified. If a
particular scope is required, be sure to specify it using the scope argument. interval : NumberThe frequency in milliseconds with which the task
should be executed. args : Array(optional) An array of arguments to be passed to the function
specified by run. scope : Object(optional) The scope (this reference) in which to execute the
run function. Defaults to the task config object. duration : Number(optional) The length of time in milliseconds to execute
the task before stopping automatically (defaults to indefinite). repeat : Number(optional) The number of times to execute the task before
stopping automatically (defaults to indefinite).
Returns: | TaskRunner |
| | stop( Object task )
:
ObjectStops an existing running task. Stops an existing running task. Parameters:task : ObjectThe task to stop
Returns: | TaskRunner |
| | stopAll()
:
voidStops all tasks that are currently running. Stops all tasks that are currently running. | TaskRunner |
Public Events
This class has no public events.
Properties
TaskMgr