since the intent filter tag is under your activity's tag, the system already understands that it's applied to that activity. When this Intent is passed to Context.startActivity(), the image viewer Activity would be started, targeting the URI within the Content Provider.
remove the line,Step 3 − Add the following code to src/MainActivity. the name attribute in the action tag is the name of the action, not the name of your activity.
This method is defined in the Context object which Activity extends. In the above, we have given a button when you click on button it will show intent with action. Starting an Activity: Whenever you want to start a new Activity you pass the Intent to startActivity () method. Step 2 − Add the following code to res/layout/activity_main.xml. Step 1 − Create a new project in Android Studio,go to File ⇒ New Project and fill all required details to create a new project. This example demonstrate about how to use intent filters in android. Android must know what kind of intent it is launching so intent filters give the information to android about intent and actions.īefore launching intent, android going to do action test, category test and data test.
Intent filters are helpful while using implicit intents, It is not going to handle in java code, we have to set it up in AndroidManifest.xml. An intent allows you to start an activity in another app by describing a simple action youd like to perform (such as view a map or take a picture) in. An intent filter is an instance of the IntentFilter class.
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