Monday, November 23, 2020

How to pass arraylist in intent putextra

 Intent putExtra ArrayList<NameValuePair>

As others have noted, when you want to pass an array as an intent extra, the elements need to implement Serializable . In your case, the  1. You need to pass a Object array as a Serializable into the intent. The Object array must consist of objects that are inturn Serializable. 

ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair> (); nameValuePairs.add(new BasicNameValuePair("first_name", first_name)); nameValuePairs.add(new BasicNameValuePair("last_name", last_name)); nameValuePairs.add(new BasicNameValuePair("email", email));

nameValuePairs.add(new BasicNameValuePair("password", password));

How to pass ArrayList of Objects from one to

 putSerializable("ARRAYLIST",(Serializable)object);

 intent.putExtra("BUNDLE",​args); 

 startActivity(intent);

In the Transfer.class. Intent intent = getIntent(); Bundle​  I have done this one by Passing ArrayList in form of String. Add compile 'com.google.code.gson:gson:2.2.4' in dependencies block build.gradle. Click on Sync Project with Gradle Files. Cars.java: public class Cars { public String id, name; } FirstActivity.java. When you want to pass ArrayList:

Intent.putextra

How to use Intents & Extras to pass data between , Intents in android offer this convenient way to pass data between into the Intent object, we use the method defined in the Intent class putExtra() or We can also pass Java class objects through bundles, maybe an ArrayList,  This example demonstrates how do I pass an arrayList to another activity using intends in android.

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