Motorola J2ME Specifications download pdf (Page 36)

LCDUI

LCDUI API

The following table 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 This interface is used by applications which need to receive high-level

events from implementation

ItemCommandListener A listener type for receiving notification of commands that have been

invoked on Item

286

objects

ItemStateListener This interface is used by applications which need to receive events that

indicate changes in the internal state of the interactive items within a

Form

231

screen.

The following table 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 The AlertType provides an indication of the nature of alerts.

Canvas 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.

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

within a Form.

Command The Command class is a construct that encapsulates the semantic

information of an action

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Motorola J2ME Specifications Page 36