Using this, the top of the activity is cleared and replaced with the new activity. Similarly, there are many other flags for specific purposes. Then we can use the FLAG_ACTIVITY_CLEAR_TOP flag. For example, suppose while launching a new activity if we want to clear the most recent activity from the activity stack. It helps us to describe the behavior of the intent. Flags-įlags are an optional parameter but yet essential one. The data is in the form of a URI(Uniform Resource Identifier) and has a specific MIME type to distinguish. It allows you to sync your application’s data or the user’s data on the server.ĭata provides the type and the actual data. It allows you to make a call from your dialer application. It notifies whenever our device battery falls below a specific value. It notifies us when there is a headset plugged into our device. It notifies us when there is a change in your time zone. It displays the phone number in your phone dialer.
It displays data on the application screen. There are several actions that an intent object can perform. The action specifies the specific task which we wish to perform on the android component. To set the component name, you can use any of the following functions: The component name contains the name of the component to which the system needs to make intent. These pieces of information are helpful to know which component to start and what task to perform.Īny intent object contains six things: Component Name – It encapsulates many pieces of information related to the intent. Intent ObjectĪn intent object is like a copy or an instance of the Intent class. For this, we need to pass the intent object to sendBroadcast() method. Using intent, we can send broadcasts to our device. Sending Broadcastīroadcast notifies the user of any task-for example, Battery low warning. To start a service, you can pass the intent object to the startService() method. Using the intent, we can even start a service.
var intent = Intent(this, NewActivity:: class.java)Ī service is a process that doesn’t have any user interface but executes in the background. To start a new activity, we need to call the startActivity() with the intent object.įor this, you need to pass the current activity context as one parameter and the name of the activity.īelow is an example of the same. Using the intents, you can start a new activity. Intents perform several tasks that can be described as follows:Īn activity is a screen through which a user interacts with his application. One typical example is when you click on any URL from an application then, you see the browser opening that links for you.
For example, using intents, we can request other applications to perform some tasks. Intents help the application components to communicate with each other. public void openFile(File file, Context context) else if (url.toString().contains(".3gp") || url.toString().contains(".mpg") || url.toString().contains(".mpeg") || url.toString().contains(".mpe") || url.toString().contains(".mp4") || url.toString().contains(".Keeping you updated with latest technology trends, Join TechVidvan on Telegram What are Intents in Android? If you meant opening by the default file opener for that file type you can use the method below.