July 2009
Intermediate to advanced
464 pages
12h 25m
English
Content preview from Palm webOS
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Controller APIs
This section includes the application, stage, and scene controller methods used in the book. These are just a subset of the APIs available; refer to the Palm SDK for a complete list of the available APIs.
Each entry includes a very brief description, followed by an enumeration of the arguments used in the method call.
Mojo.Controller.AppController.createStageWithCallback(stageArguments, onCreate, optionalStageType)
Method to create a new stage and be called back when the stage is loaded.
Arguments | Type | Description |
|---|---|---|
stageArguments | String or Object | If a string, the name of
the new stage; if a stage exists with this name, its contents
will be replaced; if an object, it must have a |
onCreate | Function | A function that is called once the new stage is fully loaded; it is passed the new stage controller as its first parameter |
optionalStageType | String | The type of stage to
create: |
Returns | Type | Description |
|---|---|---|
None |
Mojo.Controller.AppController.getActiveStageController(stageType)
Method to return the first currently focused stage’s controller.
Arguments | Type | Description |
|---|---|---|
stageType | String | The type of stage to
return: |
Returns | Type | Description |
|---|---|---|
| Object | The stage controller for the active stage |
Mojo.Controller.AppController.getScreenOrientation()
Method ...
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