Validating textfields jsf
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In this part, we invoke the new Activity by using the specific class name.
This is the third of three relatively short sections on Intents, Intent Filters, and switching from one Activity to another.
It assumes familiarity with the drawing techniques covered in the two previous tutorial sections. If you have strong opinions on which topics should come next, or if you have suggestions or corrections on any of the existing topics, please email me at [email protected]
Source code for all examples in this tutorial as well as the exercise solutions can be downloaded from the Android sample code repository. Each section above also has direct links to the code used in that section.
This topics explains how to preserve data in those situations.Since each section includes exercises and exercise solutions, this can also be viewed as a self-paced Android training course. These tutorials assume that you already know Java; they definitely move too fast for those without at least moderate prior Java experience.