If you're not familiar with how to create intents or intent filters, you Null, you should not use the intent and, if possible, you should disable the One app that can handle the intent and it's safe to call startActivity(). If the result is non-null, there is at least To first verify thatĪn app exists to receive the intent, call resolveActivity() on your Intent object. Receive the implicit intent, your app will crash when it calls startActivity(). Section also shows how you can create an intentįilter to advertise your app's ability to perform the same action.Ĭaution: If there are no apps on the device that can This page describes several implicit intents that you can use to performĬommon actions, organized by the type of app that handles the intent. That can handle the intent, the system presents the user with a dialog to The intent to an app that can handle the intent and starts itsĬorresponding Activity. Or startActivityForResult() and pass it an implicit intent, the system Some data with which to perform the action. Is called an implicit intent because it does not specify the appĬomponent to start, but instead specifies an action and provides Simple action you'd like to perform (such as "view a map" or "take a An intent allows you to start an activity in another app by describing a
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