8. Using MobGUI | LiveCode Mobile Development Cookbook

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Table Of Contents

LiveCode Mobile Development Cookbook

By : Dr. Edward Lavieri Jr.

3.5 (11)

LiveCode Mobile Development Cookbook

3.5 (11)

By: Dr. Edward Lavieri Jr.

Overview of this book

If you are a LiveCode mobile developer looking to improve your existing skills, add efficiencies to your code, or want a better understanding of LiveCode’s capabilities, then LiveCode Mobile Development Cookbook is a must-have for you. The reader should at least have a basic understanding of LiveCode and mobile application development.

Preface

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Free Chapter

1. LiveCode Mobile Basics

1. LiveCode Mobile Basics

Introduction

Setting up your mobile environment for iOS development

Setting up your mobile environment for Android development

Defining icons and images for iOS development

Defining icons and images for Android development

Configuring standalone application settings for iOS applications

Configuring standalone application settings for Android applications

Using the simulator

Saving a standalone mobile app

2. Human-computer Interfaces

2. Human-computer Interfaces

Introduction

Creating a new main stack

Displaying web pages in your app

Masking user passwords

Including glow effects on buttons

Including state graphics on buttons

Getting an object's properties

Setting custom properties

Aligning interface objects

Dynamically displaying interface objects

Getting the user input

Recording user actions

Restricting the user input

Using mobile keyboards

Using a date picker

Using a time picker

Using effects between cards

Using buttons for navigation

3. Loops and Timers

3. Loops and Timers

Introduction

Implementing a countdown timer

Implementing a count-up timer

Pausing a timer

Resuming a timer

Using a loop to count

Using a loop to iterate through a list

4. Managing Text

4. Managing Text

Introduction

Reading the user input

Searching text

Replacing text

Combining text

Encrypting text

Writing text

Reading text

Sorting text

Formatting text

Appending text

Translating text into Pig Latin

5. Communications

5. Communications

Introduction

Initiating a phone call

Sending an e-mail

Formatting an e-mail

6. Data Structures

6. Data Structures

Introduction

Using arrays

Using multidimensional arrays

Saving external data

Loading external data

Reading XML

Writing XML

Using SQLite

Using MySQL

7. External Media

7. External Media

Introduction

Loading an image

Capturing an image from a mobile device's camera

Resizing an image

Playing a movie

Controlling the movie playback

Playing an audio file

8. Using MobGUI

8. Using MobGUI

Introduction

Setting up MobGUI

Using a navigational bar

Using a button

Using a navigational button

Using a slider

Using a toggle button

Using a list button

Using a progress bar

9. Using Animation Engine

9. Using Animation Engine

Introduction

Setting up Animation Engine

Moving objects along a line

Moving objects along a polygonal path

Moving objects along an elliptical path

Moving objects along a circular path

Stopping a moving object

Calculating the distance between two points

Using speed

Using collision listeners

Simulating gravity

10. Miscellaneous

10. Miscellaneous

Introduction

Adding numbers

Subtracting numbers

Multiplying numbers

Dividing numbers

Using advanced math

Randomizing numbers

Opening a web page

Querying web data

Using the geometry manager

Using invisible objects

Taking snapshots of a card

Taking snapshots of an area on a card

Detecting the operating system

Index

Index

Using a progress bar

Progress bars are great for presenting the user with a visual status such as load time. MobGUI provides a nice slider that is mobile ready. In this recipe, you will learn how to use a MobGUI progress bar.

Getting ready

Before using this recipe, you will need to have the MobGUI plugin downloaded and installed on your development computer. See the Setting up MobGUI recipe discussed earlier in this chapter.

How to do it...

Follow the steps in this recipe to create a progress bar using MobGUI:

Create a new main stack in LiveCode.
From the Development menu, navigate to Plugins | revMobGUI.
Click on the play button, shown in the following screenshot, from the icons on the MobGUI interface:
Drag the icon from the MobGUI interface to the card. This will result in a group being added to the card.
Click on the new slider group so that it is selected.
In the MobGUI interface, change the name of the slider to myProgressBar.
You can change the value of the progress bar with the following...

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