Showing posts with label Application Class in Android. Show all posts
Showing posts with label Application Class in Android. Show all posts

Sunday, December 7, 2014

Application Class in Android

What is Application Class in Android

create class by extend Application, in which we put data like String, Array or other type and access in All Activities.

public class MyApplication extends Application {
public static MyApplication Instance = null;

public static MyApplication getInstance() {
return Instance;
}

public String name="";     // example save name  in this class

public String getName() {
return name;                            // create getter and setter Method of name.
}

public void setName(String name) {
this.name = name;
}


}


Save Value in Application Class

MyApplication.getInstance().setName("Hello"); // save Hello name 


Get Save Value in Application Class


MyApplication.getInstance().getName();   // get save  name

Register Application class in Manifest

inside application tag

 <application
        android:name=".MyApplication" // application class name
        .............................................................
        ..............................................................
...</application>






Click here www.invokecode.com for Android Application Development Tutorial.