Learn Python Tutorials & Examples • Page 111 of 136

Simple Android News App Compatible With Phones and Tablets

Leave a Comment / Android Tutorial / Best Practice, Fragment, Qualifier

This example shows you how to implement a simple news app use RecyclerView, Fragment, Qualifier, PercentRelativeLayout etc. If you do not know how to use those android widget, you can read previous articles about them. I will list all the related article at the end of this example.

Android Flexbox Layout Example

7 Comments / Android Tutorial / Android Layout, RecyclerView

FlexboxLayout is a google open source project. It’s aimed to implement a CSS3 Flexbox style sheet which is used to define a scalable box model layout.

How To Support Multiple Screen Size In Android

Leave a Comment / Android Tutorial / Fragment, Qualifier

There are a lot of android devices with different screen sizes and resolutions. This article will tell you how to make an android program load layout files dynamically based on the device’s screen resolution or size at run time.

Android Fragment Lifecycle

Leave a Comment / Android Tutorial / Fragment, Life Cycle

Android fragment belongs to activity. Like activity, fragment also has it’s own life cycle. In one fragment life cycle, there are four states, running state, pause state, stop state, and destroy state. Each state has it’s own call-back method in fragment class.

Android Fragment Save / Retrieve Instance State Example

Leave a Comment / Android Tutorial / Fragment

The android activity provides a method to save/retrieve instance state data. Please read the article Android Save Retrieve Activity Instance State Example to learn more. The fragment also provides a method for you to save/retrieve related instance state data. This article will show you an example of how to save/retrieve instance state data in android …

Android Fragment Save / Retrieve Instance State Example Read More »

Android Fragment Back Stack Example

Leave a Comment / Android Tutorial / Fragment

Android OS provides a back stack function for Activity, it also provides the back stack function for Fragment. If you add one Fragment into the back stack, when you press the android device back menu, you can find the Fragment that is saved in the back stack popup. Until all the saved Fragments in the …

Android Fragment Back Stack Example Read More »

Android Add Fragment To Activity Dynamically Example

2 Comments / Android Tutorial / Activity, Fragment

The fragment is widely used in android app development. You can use it statically or dynamically. Article Android Multiple Fragments In One Activity Example has introduced what it is and how to use Fragment statically. This article will tell you how to use it dynamically in your android app.

Android Multiple Fragments In One Activity Example

6 Comments / Android Tutorial / Activity, Fragment

There are so many android devices in the world today. Different device screen sizes are also different. So when you create an android app, you must want it can be run in both small size ( android phone ) and big size ( android pad ) devices use only one release build.

Android Chat App Example Using RecyclerView

9 Comments / Android Tutorial / Best Practice, RecyclerView

This article will show you how to use RecyclerView to implement an android chat application. You can read the article Android RecyclerView Example to learn more about RecyclerView. You should read Android Nine Patch Image Example to learn how to make the chat bubble images stretch correctly.