Android Tech Blog

I have a problem with create a new class to count time. This is my code: Button btcheck = (Button)f… Read more Make Another Class To Count Time

Everything went fine while compiling in debug mode. But while compiling in Release configuration, f… Read more Error:(28) Error: This Class Should Provide A Default Constructor (a Public Constructor With No Arguments) (myclassname.helpdialog) [instantiatable]

I have a Json with some hierarchy, that at some point can change in its structure. The key OnOff c… Read more When Geting Objects From A Json With Restlet How Can I Get Different Objects In Case The Json Chnges Its Structure

My problem here is how to display a new image for button after it was clicked but the condition is … Read more How To Change The Image Of A Button

I have a class like: Class persona implements Serializable { int age; String name; } And… Read more How Do I Send An Array Of Objects From One Activity To Another?

I'm totally new to Android (Java) Development and I'm so excited about it! The developers g… Read more Extending Class For Activity

I am a noob to android and I have a Map Activity that also uses OverlayItems. Within the onButtonTa… Read more Issue Starting Activity From Non-activity Class

I have hard time in including an Android Project Library in my Android Project. Basically, my libra… Read more Classes From Android Project Library Not Resolved In Android Project