Android Training in chandigarh

1. Android Training in Chandigarh

2. Intents in Android Intents are objects of the android.content.Intent type. Your code can assign them to the Android system determine the factors you are lead . with the startActivity mode you can specify that the intent should be utilize to begin an activity. An intent can consist data with a collection .

3. Building an intent An Intent object bring instruction that the Android system uses to regulate which factor to begin , plus instruction that the recipient factor uses in order to accurately operate the activity .

4. The primary information consist in an Intent is the following: The name of the component to start This is optional, but it's the critical piece of information that makes an intent explicit, meaning that the intent should be delivered only to the app component defined by the component name. Without a integral name, the intent is implicit and the system terminate which factor should take the intent based on the another intent instruction .

5. Types of Intent : There are two types of intent in Android. Implicit Intent: This kind of intent is used to invoke the system registered components. For example, to display a particular webpage on browser from current activity. Explicit Intent: This kind if intent is used to invoke user defined components.

6. Intent Service IntentService IntentService is a base class for Services that handle asynchronous requests (expressed as Intents) on demand. Clients send requests through startService(Intent) calls; the service is started as needed, handles each Intent in turn using a worker thread, and stops itself when it runs out of work.

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