Implicit IntentsĪctually, in this type of Intent, you do not specify the target name, but instead declare a general action to perform, which allows a component from another app to handle it. For example, when you start known activity or service in your app. Moreover you can use this type to start a component in your own app, as you know the class name of the activity or service you want to start. With this type of intent you specify the target app, package or class name. You can deliver a broadcast to other apps by passing an Intent to sendBroadcast() or sendOrderedBroadcast(). For example, turning WIFI on and off, or starting device to charge. Moreover, android system delivers various broadcast for system event. 3- Starting a broadcastĪ Broadcast is a message that any app can recieve. Moreover, If the service is designed with a client-server interface, you can bind to the service from another component by passing an Intent to bindService(). Further more, you can start service that can do one time operation such as downloading a file by passing an Intent to startService() method. 2- Starting ServiceĪ Service is the component that can do operation in the background without user interface. Then, you can get the result in the current activity (start activity) in form of separated Intent object in your activity’s onActivityResult() callback. Moreover if you want to get result from the target activity, you can call startActivityForResult() method. This intent should describe the activity that you want to start and also can carry additional data to this activity. In order to start activity in android you need to pass an intent to the method startActivity(). There are several ways where the intent communicate with app components. The ways that intent communicate with app components. For example, when you want to start activity, send message or share image. An Intent is the way to request an action from another app component in form of messaging object. In this article you will learn all about Intent and Intent Filters in android studio.
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