Android ListActivity Images Text
This is an android custom listview tutorial.How to show images and text in a listview.We are using arrayadapter as our adapter of choice.We also see how to handle custom listview itemclicks.
How to pass an arraylist of data from one GridView in one activity to another GridView in a second activity in java android.We are trying to see how to pass complex data like an arraylist between activities.
Most android applications, atleast serious ones, comprise more than one activity. Activities in android User interface units. We need a way of then passing data from one activity to another.Thats this lessons aim. The aim is to see how to pass Strings,Integers and Booleans, primitive data types from one activity to another using Intent.Here's the thing :
Android Data Passing - From TextBox To Second Activity tutorial.
In fact data passing between entities is something that is not only fundamental to android applications but also to other types of applications.
Given that Java is an Object Oriented Programming language, and activity itself is a class, android beginners at first try to pass data in the usual way via constructors.
Activities have a Context as well as lifecycle methods, making it a complex entity that has special way of working with.
If you need several pages within your application you may need several activities. Another approach is to have several fragments hosted by the same activity. However that is for another day.