How to develop a simple android app how to#
How to develop a simple android app install#
How to develop a simple android app code#
How to develop a simple android app download#

The ADT Plugin offers the following benefits: YouвЂ™ll find that this plugin makes it much faster and easier to create, debug, and otherwise develop these apps. Although you can develop Android apps without the ADT Plugin, youвЂ™d have to work directly with AndroidвЂ™s command-line tools. The Android Development Tools (ADT) Plugin is a special Eclipse plugin that facilitates app development. The main window is divided into a menubar, a toolbar, a workbench area (initially presenting a Welcome tab), and a statusbar. The workspace contains files, folders, and other resources that comprise your projects.ДЇigure 21: The Eclipse 3.7.1 IDE main window initially presents a Welcome tab. Note: An Eclipse workspace is a disk location thatвЂ™s associated with a workbench instance, where a workbench is a runtime instance of the Eclipse IDE. Furthermore it reveals the Workspace Launcher dialog box, which lets you choose a workspace folder for storing the current sessionвЂ™s Eclipse projects. Figure 20 reveals a splash screen identifying this IDE. This shortcut makes it convenient to launch the Eclipse IDE.

Create a desktop shortcut to the eclipse application located in the eclipse home directory.

For example, I moved eclipse to my C:Program Files directory.

Unarchive the distribution file and move the eclipse home directory to a convenient location.

For example, I saved eclipse-SDK-3.7.1-win32.zip to my hard drive.

How to develop a simple android app download#

Click a download link, select a download mirror, and save the distribution file to your harddrive.

Select the appropriate distribution file for your platform by clicking one of the links in the Download Links box on the right side of this page.

How to develop a simple android app install#

I chose to download Eclipse Classic 3.7.1 for the Windows XP platform.ДЄssuming that you are also running Windows, point your browser to the Eclipse Classic 3.7.1 web page ( ), and then perform the following steps to download and install this package: The website makes several IDE packages that meet different requirements available for download. Google recommends that you install one of the following packages: Installing EclipseДЄccording to GoogleвЂ™s system requirements, you must install an Eclipse 3.6 (Helios) or greater package that includes the Java Development Tools (JDT) plugin.

How to develop a simple android app how to#

You can then learn how to create and run W2A in this environment. First, you learn how to install this IDE, and then learn how to install the ADT Plugin, which simplifies Android app development and testing. Lesson 7 completes this course by teaching you how to use Eclipse to develop W2A. For this reason, you might prefer to use the Eclipse Integrated Development Environment (IDE).

How to develop a simple android app code#

This portion of code is for seting the camera onД¬ameraManager.Although itвЂ™s not too demanding to develop simple Android apps (e.g., Lesson 3вЂ™s W2A app) at the command line, you will probably find it tedious to develop more complex apps in this environment. This portion of code is for setting the camera onД¬tTorchMode(getCameraID, false) // Sets flashlight offД«tBackgroundColor(Color.WHITE) // Sets background color to white Public void onClick(View button) // Checks for when the button called 'button' is clickedД«tBackgroundColor(Color.BLACK) // Sets background color to black

ADD THIS CODE UNDER THE BUTTON CODE // This portion of code if the logic of the button pressД«tOnClickListener(new View.OnClickListener() // Checks for when any button is clicked Add this code below the code we entered for creating the button.

Now we need to create the method for what the button should do when pressed.