When you develop an android application, you always need to pass data between activities. And even more, you sometimes need to pass data between all activities for example pass session-id, user-name, and password. In this article, I will tell you how to use android Intent or Application object to pass data between activities.
Passing Data Between Activities Android Tutorial Read More »
This example will show you how to change the android device screen orientation ( horizontal to vertical vice versa ) and how to avoid activity restart during the screen orientation change.
Android Change Orientation Without Restarting Activity Example Read More »
When you create the android project in android studio, there are a lot of activity templates you can choose which are provided by android studio. For android beginners, the basic activity and the empty activity always make them confused. So what is the difference between them, let me tell you now.
Difference Between Basic Activity And Empty Activity In Android Studio Read More »
This article will tell you how to pass custom-type objects via intent between two android activities. It is not difficult, you just need to make your custom class either implements the java.io.Serializable or android.os.Parcelable interface.
Android Pass Custom Object In Intent Example Read More »
This example will show you how to dynamically register/unregister broadcast receivers in android activity. You can read the article Android Broadcast Overview to learn basic concepts about android broadcast if you need.
How To Register BroadcastReceiver In Android Activity Read More »
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 Add Fragment To Activity Dynamically Example Read More »
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 Multiple Fragments In One Activity Example Read More »
The previous article Android Activity Launch Mode Standard SingleTop Example has introduced the two android activity launch modes Standard and SingleTop. This article will introduce the other two android activity launch modes SingleTask and SingleInstance which are more difficult to understand.
Android Activity Launch Mode SingleTask SingleInstance Example Read More »
An activity can be configured with four launch modes, each launch mode is used in one special scenario. This article will introduce all the four launch modes of activity with examples.
Android Activity Launch Mode Standard SingleTop Example Read More »
When an android activity stopped, it may be recycled by the android OS. But how to store recycled activity instance state data, and use those activity instance data later? Android provides the below methods.
Android Save Retrieve Activity Instance State Example Read More »