Motorola T720 Spécifications

Technical Manual Version 1.0 Motorola T720 Handset Developer Guide

10 Software Environment This chapter describes the environment of the Motorola T720 handset. Use it to understand the operating system and software en

Software Environment 11 MIDP 1.0 The J2ME™ Mobile Information Device Profile (MIDP) lets you write downloadable applications and services for networ

12 Bundle ID Language Bundle 0005 UK English, French, German, Dutch 0006 n/a 0007 n/a 0008 n/a 000A UK English, Spanish, Portuguese, Greek 000B UK

Software Environment 13 Application Language Checking The Motorola T720 supports the ISO-639A language standard. When writing programs that use a sp

14 Development Tools This chapter describes the development tools and associated software development kits, and application program interfaces require

Development Tools 15 Licensee Open Class APIs The Motorola Software Development Kit includes several Licensee Open Class (LOC) API packages that ma

16 needed to write these applications by providing a powerful set of extensible classes ready for use. Registered developers can download a copy of LW

Developing for the Motorola T720 Handset 17 Developing for the Motorola T720 Handset This chapter provides the information you need in order to crea

18 Max number of Files/RMS* ~500 Java VM Heap Space 512 KB Program Space Motorola T720 Motorola T720i 640K 512K Data Space* Motorola T720 Motorol

Developing for the Motorola T720 Handset 19 Key Mapping Information The key map information for the Motorola T720 handset is as follows: Key Number

2 Table of Contents INTRODUCTION ...

20 KN: UP ARROW KC: GA: KN: LEFT SOFT KEY KC: GA: KN: LEFT ARROW KC: GA: KN: 1 KC: GA: KN: 4 KC: GA: KN: 7 KC: GA: KN: * KC: GA: KN: 2

Developing for the Motorola T720 Handset 21 Creating Programs This section explains how to use the CodeWarrior™ IDE to create MIDlets. A MIDlet is a

22 Figure 3. New window 2 Select Java J2ME Stationery. 3 Name the project. Type a name for the project in the text field labeled Project Name. If

Developing for the Motorola T720 Handset 23 Check the Create Folder check box to indicate that you want to create a new folder that will contain all

24 Figure 6. Project Window displaying project created from J2ME Stationery The CodeWarrior project manager also creates a directory named ProjectNa

Developing for the Motorola T720 Handset 25 Figure 7. New Window 2 Select MIDP Midlet Wizard. 3 Name the project. Type a name for the project in

26 The IDE saves the location and returns to the New window. 6 Click the OK button. The IDE displays the New MIDP MIDlet: Page 1 of 3 window (Figure

Developing for the Motorola T720 Handset 27 MIDlet Wizard - Page 2 of 3 Page 2 of 3 (Figure 10) of the wizard lets you specify information about the

28 MIDlet Wizard - Page 3 of 3 This page of the wizard (Figure 11) contains information that the IDE can insert into each of the source code files it

Developing for the Motorola T720 Handset 29 MIDlet Wizard - Summary To complete the wizard and generate the project just review the attributes that

Table of Contents 3 CODING EXAMPLE ...

30 2 Access the Java Output settings panel (Figure 13). Select Java Output in the Target Settings Panels list on the left side of the window. The IDE

Developing for the Motorola T720 Handset 31 5 Click the Apply button. Figure 14. Java Target settings panel with Virtual Machine list Running a M

32 MIDlet Debugging Setup In CodeWarrior Wireless Studio, use the Java Target settings panel (Figure 15) in the Target Settings window to specify: •

Developing for the Motorola T720 Handset 33 Downloading Programs This section explains how to download a MIDlet program to the Motorola T720 handset

34 For more information on downloading files using a WAP Browser, see the WAP SDK Browser User Guide. Installing Programs This section provides a prog

Developing for the Motorola T720 Handset 35 Note, there are exceptions to this size limitation, typically related to the number of class files versu

36 Packaging Programs When developing applications, there are two situations to be aware of when packaging your applications for loading on the device

Developing for the Motorola T720 Handset 37 Troubleshooting This section describes some common troubleshooting issues and their solutions. Title App

38 Title OTA installation failed on Motorola T720. Problem While downloading an application to the Motorola T720, an OTA failed message comes up:&quo

Developing for the Motorola T720 Handset 39 Title Determining the font size used in the Motorola T720 in various regions. Problem Different region

4 Introduction Welcome to the Motorola T720 Handset Developer’s Guide. This manual contains all the information you need to get started developing so

40 Coding Example This chapter explores how you can extend the capabilities of the Lightweight Windowing Toolkit’s (LWT) Button class to enhance a pro

Coding Example 41 This lesson demonstrates the capabilities of one LWT UI component, the Button class. The Button class provides a simple and effect

42 Figure 16. The simulator displaying LWT buttons. You’ll notice that where LWT objects can’t fit entirely on the screen, the LWT displays a scroll

Coding Example 43 Press on the phone simulator’s End key (which represents the LWT’s Enter key) and hold it down. Watch what happens to the button (

44 Figure 20. The second round button has focus ownership. Note that the screen has scrolled. Observe how the screen has automatically scrolled to f

Coding Example 45 public class RoundButton extends Button { String label; // The Button's text /** * Constructs a Rou

46 /** * gets the label * @see setLabel */ public String getLabel() { return label; } /** * sets the label * @see getL

Coding Example 47 One thing to note is that we reduce the drawing rectangle’s size by five pixels. This is so that the button and its focus border (

48 Finally, the code draws the button’s label. It first sets the color that’s used to draw the string, based upon the buttons’s state. That is, for th

Coding Example 49 LWT manages this for you, and as the RoundButton code shows, you merely query these state values as you paint the component. The L

Introduction 5 Overview The chapters in this manual cover all aspects of developing programs that operate on the Motorola T720 handset. These includ

50 Modify a Button’s Characteristics Let’s examine ButtonDemo’s constructor in more detail to see how LWT buttons are made, and how their visibility a

Coding Example 51 } // end constructor As the code shows, using an LWT button is straightforward. You use the new constructor and then the add() m

52 Figure 21. The screen after the second button was made invisible and the fourth button is disabled. Step 4: Watch the change of focus ownership.

Coding Example 53 Step 1: Change a button’s offset scheme Locate the code for the fifth button, b5, in the ButtonScreen’s constructor. Uncomment the

54 This statement has the b5 button’s top edge offset from the top edge of the preceding component, not from its bottom. The second argument can suppl

Index 55 Index 3GPP, 6 AMR, 5 battery info, 9 Binary Runtime Environment for Wireless, 11 BREW, 11 CDMA, 8, 11 CDMA 1XRTT, 7 CDMA 800/1900, 7 CLDC,

56 VM, selecting, 30 W3C, 6 WAP, 5 WAP Forum, 6 WAP support, 11

MOTOROLA and the Stylized M Logo are registered in the U.S. Patent & Trademark Office. All other product or se

6 References The following references provide information related to developing software for wireless devices in general. Organization URL 3GPP www.3

Hardware Environment 7 Hardware Environment This chapter describes the hardware characteristics of the Motorola T720 handset. Use it to understand t

8 CDMA Networks The Motorola T720 uses CDMA wireless technology (in the Asian and S. American versions) to manage voice calls and transfer data. Two c

Hardware Environment 9 Figure 1. The Motorola T720 internal display. The Motorola T720’s display hardware supports a 12-bit pixel depth, with a sc