android contact database sqlite tutorial

#ANDROID CONTACT DATABASE SQLITE TUTORIAL ANDROID#

Add a new empty activity named ModuleDetailActivity.Open the associated xml file and add a ListView so it fills the screen (set width and height to match_parent).

This will be used to display a list of modules which a used can select to edit Add a new empty activity named ModuleListActivity.

Open MainActivity.kt and add an empty stub for the addAssignment method as follows:Ĭreating the additional Activities Module List.

If you are struggling with the layout, you can see an example here (click to expand>

Set the value of the onClick attribute to addAssignment (this will initially show as an error).

Set the id of the ListView to 'listView'.

Open the activity_main_xml and delete the existing TextViewĪdd a ListView which fills most of the screen, with a button at the bottom, as shown here:.

#ANDROID CONTACT DATABASE SQLITE TUTORIAL ANDROID#

Start by creating a new Android App named 'Deadlines' with Kotlin support, targeting API 14 and later, with an Empty Activity (leaving it with the default name).

One module can have multiple assignments. The first of these will represent modules (simply a module code and a name), and the second will represent assignments which will comprise of a title, weight, deadline, module and id.

The project will have two classes for the data (with corresponding tables in the database).

This tutorial will introduce you to the use of SQLite databases within an Android application by building an application to track assignment deadlines The tutorial is designed to walk you through developing the project from scratch, but, if you have limited time and only want to focus on the database aspect of the tutorial, then you can download this starter project, and skip the bits of the tutorial which are already in place.

Android contact database sqlite tutorial