This function holds key value pair for each additional information. The function putExtra() is used to set extra information needed by the activity or service. It is varied based on the action specified. Extras – contains the additional details to be sent to perform the action through intents.On setting this attribute, the evaluation is not needed. The component will be matched by evaluating the intent attributes. Component – class name of the component to which the intents are supposed to destined.On setting this category the evaluation will be disabled. This will be automatically retrieved by the evaluation operation. Type – specification of the type of data.For example CATEGORY_LAUNCHER makes the intent action to be performed on top of any other actions. Category – under which category the action has to be performed by the intent.These attributes hold the values that are evaluated while mapping the intents with appropriate application component which may be an activity, a service or broadcast receivers. Data – It hold the URI of the screen to perform the action stated above.Action – It holds the value corresponding to action to be performed.Among all its attributes, couple of attributes are important knowing and they are,

Based on the information given in an Intent the action will be performed.Īt low level, Intent is a java class that belongs to content package in Android (). It is kind of a black box containing set of instructions to perform an action like,Īn Android app or the OS will be listening for an Intent. Android Intent reflects English meaning of word intent, determination to do something. We have to read the user input data(Name) and should display in user data(Name) in next screen (Activity).Last modified on August 1st, 2014 by Joe.Īn intent is an abstract description of an action expected to be performed. User entered his/her Name in first Activity. Here an example for Intent switching with Data. Intent are used for two types, Switching with Data and Switching without data. Standard Action performed using Intents for launching activities ie., usually startActivity(Intent) StartService(Intent) or bindService(Intent, ServiceConnection, int) is used to communicate with a background Service. Explicit Intent Program In Android Android Programs For BeginnersĪn Intent is abstract used with startActivity to launch/start an Activity, broadcastIntent to send it to any interested BroadcastReceiver components.

Intent android studio explicit