Here i explain to you how to create a simple listview which uses built-in Arrayadapter. 1. Add listview container to layout 2. Create an listview adapter with items 3. Set adapter to listview 4. Catch click event 5. Build & Run Add listview container to layout Create an listview adapter Set adapter to listview Catch […]
How To Create Custom ActionBar In Android
In some cases we want to give our own branding to ActionBar For example, if you want to change the color. Unfortunately native action bar does not allow us a deep modification and ToolBar is a replacement for ActionBar but it only supported from Lollipop (Android OS version 5). Here in this post i will […]
Create your first android app – Hello Android! using Android Studio
Here i am going to split entire process of Hello Android application creation into 5 steps. Which are as follows, Step 1: Create a new project Step 2: Create an activity Step 3: Create a layout for the activity Step 4: Add activity to AndroidManifest.xml Step 5: Build & Run Create a new project Here […]
How to create circular gradient programmatically in Android
In Android we can create gradient effect in two ways. First one is by creating a drawable xml file and second method is by program. Here in this article i will explain the second method. Creating circular gradient programmatically does not require you to add graphics in your application. Thus it can save your precious […]
How To Get Screen Dimensions Programmatically In Android
Get Screen Dimensions Programmatically In Android In Pixels The following source code shows how to get dimensions or screen sizes of the Android device your application is running on: Create an activity class called MainActivity.java and write the following code into onCreate method In dp unit
Android How To Create Rectangle Shape Drawable Using XML
This tutorial will explain you about creating rectangle shape drawable as resource. It is extremely easy and consumes less APK size when you compare it with image drawables (JPG, PNG etc) that is being bundled with APK. I recommend you to replace all these kind of simple shapes with corresponding shape drawables for saving APK […]
How To Create Circle Shape Using XML In Android
Android allows us to create shapes using shape drawable. The basic shapes supported in shape drawables are Line, Oval, Rectangle and Ring. This tutorial focuses on how to create circle shape. The drawable created using android shapes are scalable and highly maintainable compared to pre graphics bundled with APK. Here we use Oval. If you […]
How To Disable Back Press In Android
I think you know the architecture of application where activities are being added like stack i.e, LIFO (Last In First Out). Backpress will pop last activity from the memory stack and you are able to view previous activity. In Android we can make changes to this default behavior of an android activity by either overriding […]
How to play mp3 file programmatically
There are some cases where you need to play play mp3 file. Here it is achieving with the help of MediaPlayer Class. Here are the steps Step 1: Create asset folder under java directory Step 2: Save your mp3 file in asset Step 3: write the following code in your activity class
Android Studio Vs Eclipse
I have written this article about differences between Android Studio Vs Eclipse is something i have experienced during my android application development. And i will tell you the reason why i prefer Android Studio over Eclipse. Eclipse Eclipse is simple and shorter build time when compare to android Studio. It is very lagging when you […]
Android | How To Set Default Activity For Android Application?
Very easy to set default activity for Android Application Every app has a landing page we often call it homepage/ default page where we show splash animation or intro page of our app. If our app has more than one activity then we have to know how to set default activity. In Android, you can configure […]
Android Activity LifeCycle Explained
Activity is one of the instances of an android application and we can create activities in android application. Each has it’s own life cycle and callbacks. Lifecycle has been managed by android operating system. An android application existing either in one of the following state of lifecycle. Create Start – UI is visible now Pause – […]
