24 LCDUI

24 LCDUI

LCDUI API

 

 

The Table 21 lists the specific interfaces supported by Motorola implementation:

 

 

 

 

 

 

 

Interface

 

Description

 

 

 

 

 

 

 

Choice

 

Choice defines an API for user interface components implementing

 

 

 

 

selection from a predefined number of choices.

 

 

 

 

 

 

CommandListener

ItemCommandListener

ItemStateListener

This interface is used by applications which need to receive high-level events from implementation

A listener type for receiving notification of commands that have been invoked on Item286 objects

This interface is used by applications which need to receive events that indicate changes in the internal state of the interactive items within a Form231 screen.

 

 

 

Table 21 Interfaces supported by Motorola implementation

 

 

 

 

The Table 22 lists the specific classes supported by Motorola implementation:

 

 

 

 

 

 

 

 

 

 

 

Classes

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

Alert

 

 

An alert is a screen that shows data to the user and waits for a certain

 

 

 

 

 

 

 

period of time before proceeding to the next Displayable.

 

 

 

 

 

 

 

 

 

 

AlertType

Canvas

ChoiceGroup

Command

The AlertType provides an indication of the nature of alerts.

The Canvas class is a base class for writing applications that need to handle low-level events and to issue graphics calls for drawing to the display.

A ChoiceGroup is a group of selectable elements intended to be placed within a Form.

The Command class is a construct that encapsulates the semantic information of an action.

CustomItem

A CustemItem is customizable by sub classing to introduce new

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Motorola C381P technical manual Lcdui