Take picture with camera and make a preview
2019-08-01
In this example we are going to cover of basics of taking picture with you camera on your android device and show it on screen after taking it.Read More →
Navigation drawer in Android part 2: How to add a toggle button on the navigation drawer and add listeners
2019-07-24
Intro This is part two of the Navigation drawer in Android post and it will be a demonstration on how to create a toggle button on the navigation drawer menu and add listeners to track on toggle switch events. The Exercise We will continue working on the same project thatRead More →
Navigation drawer in Android part 1: How to create a navigation drawer
2019-07-19
Intro This post is the first part of three posts series. In this post we will create a navigation drawer in an android project using Views instead of Fragments. In the second part we will see how to add a toggle button on the navigation drawer and add listeners forRead More →
Base64 String to Image example
2019-05-13
This example is targeting conversion of Base64 String to Image and representing that image on screen. The advantages of using Base64 string to image is the load times, especially if you are getting the image from server. The downside of using Base64 String is that the encoded file will beRead More →
Android: Show text on Button click
2019-04-30
Intro In this exercise we will show you how to display text in a TextView on Button click. The Exercise In this exercise we will be using only one activity. In this activity we will create one TextView and three buttons, and set them so when button one is pressed,Read More →
Android: Pass Data Between Activities with Validation Check
2019-04-29
Intro As we said in a previous post most applications today contain multiple screens, which means they are compiled from multiple activities. We have already created an exercise to see in action switching between two simple activities. Now we will see the process of passing data between two activities withRead More →
Using libraries in Android: ButterKnife Library
2019-04-29
Libraries in Android An android library is structurally the same as an Android App Module. It contains everything you need to build an app, including source code, resource files and an Android Manifest. On compiling, instead of compiling into an APK that runs on a device, an Android library compilesRead More →
SQLite for Android Part 4: Update Values in Database
2019-03-29
This is the fourth part of SQLite for Android series tutorials with examples. Here you can find the first part – SQLite for Android Part 3: Show Values from Database. In this example is explained hot to update data previously inserted in to created database and table. Layout Add aRead More →
SQLite for Android Part 3: Show Values from Database
2019-03-19
This is the third part of SQLite for Android series tutorials with examples. Here you can find the first part – SQLite for Android Part 2: Insert Data In this example is explained hot to view insered data in to already created database and table. NOTE: Dont forget to add ButterKnifeRead More →
Android: Switch Between Activities Exercise
2019-02-28
Intro In a previous post we got our self’s introduced to the concept of activities in android. As we said the Activity is one of the four basic app components in Android, it is the entry point for interacting with the user. It represents a single screen with a userRead More →