intent android studio from another modulr

If we do not declare intent filters for other apps it will start as an explicit intent.Īn Intent object carries information that the Android system uses to determine which activity to start in order to properly perform the action We have to declaring an intent filter for an activity, you make it possible for other apps to directly start your activity with a certain kind of intent. Once it found by the android Systems it will starts that activity immediately by calling onCreate() call back method in figure 3. then Android System searches for that specified intents in android systems. In above figure 1 it requests for Implicit intents request to the android system or android device in figure 2. The below Figure 1 demonstrates how an intent is used when starting an activity.

For example, if you want to show the user a location on a map, you can use an implicit intent to request that another capable app to show a specified location on a map. do not name a specific component, but instead declare a general action to perform, that allows a component from another app to handle it. Implicit Intents are used to start the new Activity of the other app within the device.Note:An explicit intent is always delivered to its target, regardless of any intent filters the component declares.For example, you might start a new activity within your app in response to a user action, or start a service to download a file in the background etc. You can use an explicit intent to start a component in your own app, because you know the class name of the activity or service you want to start. are used to start a new activity within the app.To view result from the activity when it finishes, It call startActivityForResult() call back method and receives the result as a separat Intent object in your activity’s onActivityResult() callback methodĪ Service is a component that performs operations in the background without a user interface. You can start a new instance of an Activity by passing an Intent to startActivity(). It is more important to know more about Intents in Android.Īn Activity represents a single screen in an app. Intents are used to navigate between two activities within the application means same app or outside the application means from the other activity within same the device outside the app.

Intent android studio from another modulr