By Steve Babin
The final target of this booklet is to supply introductory assurance of Symbian OS and get builders who've very little wisdom of Symbian OS constructing as speedy as attainable. * a transparent and concise textual content on how Symbian OS structure works and the middle programming innovations and ideas had to be a fantastic, useful Symbian programmer * exhibits how Symbian OS structure and programming compares with different cellular working structures (to aid transition and for larger knowing) * presents a number of examples and additional descriptions for components such a lot tricky for brand new programmers who're strange to the original OS structure * includes many suggestions and methods documented in simple terms, up beforehand, by means of scattered white papers and newsgroup threads * Describes many info of internal operations of Symbian OS, focusing in particular on these had to turn into a reliable programmer The ebook will hide improvement starting from low-level procedure programming to finish person GUI purposes. It additionally covers the advance and packaging instruments, in addition to delivering a few unique reference and examples for key APIs.
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Extra info for Developing Software for Symbian OS: An Introduction to Creating Smartphone Applications in C++
It also sets the application’s UID (a unique identiﬁer that is required for each application – for more information, see Chapter 4). 2 Overview of SimpleEx This section presents an example GUI application called SimpleEx. When launched, the example displays the text ‘Simple Example’ in the center of the window. ’). The menu is slightly different on each platform due to user interface differences. In 32 SYMBIAN OS QUICK START the case of Series 80, a softkey is deﬁned to display the dialog, in addition to the menu item, to demonstrate the use of softkeys on that platform.
G. c:\Symbian\UIQ_21): C:\>cd \Symbian\UIQ_21\UIQExamples Type dir and you will see a list of folders containing examples. Change directory to HelloWorld to build the Hello World program: C:\Symbian\UIQ_21\UIQExamples>cd HelloWorld C:\Symbian\UIQ_21\UIQExamples\HelloWorld> To compile the sample, type the following at the command prompt: C:\Symbian\UIQ_21\UIQExamples\HelloWorld>bldmake BLDFILE C:\Symbian\UIQ_21\UIQExamples\HelloWorld>abld build wins After the compilation completes, type epoc to start the emulator and run the application.
Although you could download this example from the book’s website, you may want to actually type in the code in order to get a good feel for the core classes. To build the example, just enter the listings that apply to your chosen target platform, as well as the common code listings. It is instructive, however, to compare the platform-speciﬁc portions of the code, to get an idea of variations between platforms. This chapter will not examine the code in detail – that will be done in later chapters.
Developing Software for Symbian OS: An Introduction to Creating Smartphone Applications in C++ by Steve Babin