Java ME Developer Guide

Chapter 25 - LCDUI

CustomItem

A CustemItem is customizable by sub classing to introduce

 

new visual and interactive elements into Forms.

DateField

A DateField is an editable component for presenting date

 

and time (calendar) information that will be placed into a

 

Form.

Display

Display represents the manager of the display and input

 

devices of the system.

Displayable

An object that has the capability of being placed on the

 

display.

Font

The Font class represents fonts and font metrics.

Form

A Form is a Screen that contains an arbitrary mixture of

 

items: images, read-only text fields, editable text fields,

 

editable date fields, gauges, choice groups, and custom

 

items.

Gauge

Implements a graphical display, such as a bar graph of an

 

integer value.

Graphics

Provides simple 2D geometric rendering capability.

Image

The Image class is used to hold graphical image data.

ImageItem

An item that can contain an image.

Item

A superclass for components that can be added to a Form.

List

A Screen containing a list of choices.

Screen

The common superclass of all high-level user interface

 

classes.

Spacer

A blank, non-interactive item that has a settable minimum

 

size.

StringItem

An item that can contain a string.

TextBox

The TextBox class is a Screen that allows the user to enter

 

and edit data.

TextField

A TextField is an editable text component that will be

 

placed into a Form.

Ticker

Implements a "ticker-tape", a piece of text that runs con-

 

tinuously across the display.

Table 33 LCDUI API specific classes supported by Motorola implementation

Refer to Table 34 for LCDUI feature/class support for MIDP 2.0:

Feature/Class

Implementation

All fields, constructors, methods, and inherited methods

Supported

for the Alert class in the javax.microedition.lcdui package

 

All fields, constructors, methods, and inherited methods

Supported

for the AlertType class in the javax.microedition.lcdui

 

package

 

Will provide and play an audible sound when the play

Supported

Sound() method is called with an AlertType of ALARM

 

DRAFT - Subject to Change [176/201]

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Image 176
Motorola maxx V6 manual Draft Subject to Change 176/201, Feature/Class Implementation