Main is action intent and Launcher is category of the intent. Main tells operating system that the activity is main activity of the application, Launcher tells the operating system that the activity should be visible in the launcher of the phone.

May 30, 2020 · Handling intent parameters. For App Actions, you handle built-in intent parameters in your actions.xml file. Handling an intent parameter requires that you map the intent parameter to a URL template variable in your tag, then use its value in your app. Unless otherwise specified, it's optional to handle supported parameters for an intent. android.intent.action.MAIN means that this activity is the entry point of the application, i.e. when you launch the application, this activity is created.. From the docs An Intent is basically an intention to do an action. It's a way to communicate between Android components to request an action from a component, by different components. It's like a message that Android listens for and then react accordingly by identifying and invoking the app's appropriate component (like an Activity, Service, Content Provider May 30, 2020 · App Actions allow your app users to trigger existing functionality in your Android app with queries to the Google Assistant. There are five major steps to extending your Android app with App Actions: Identify the in-app functionality to trigger. Find a built-in intent (BII) that matches the in-app functionality. Aug 14, 2017 · Intent action for creating a note. The intent may optionally include an extra to specify the title or subject of the note EXTRA_NAME.. For a text note the data mimetype will be "text/plain" and the content will be included in the EXTRA_TEXT.

Android Intent Filters with Examples - Tutlane

android.intent.action.MAIN means that this activity is the entry point of the application, i.e. when you launch the application, this activity is created.. From the docs

Android Fundamentals: Common Actions Using Intents

Feb 17, 2020 · Android Intent. Intents are the objects of android.content.intent type. Intent performs the following three tasks mainly: 1. Starting an Activity. An Activity starts/performs a task when we pass the Intent object to the content.startActivity() method. Android Intent Filters Example. Following is the complete example of using Intent Filters in android applications. Here we will configure and send an email using Intent Filters in the android application. Create a new android application using android studio and open an activity_main.xml file from \src\main\res\layout path. How to identify Android activities that have a corresponding built-in intent users can trigger via App Actions. How to pass parameters from a built-in intent to an Android app. How to use inline inventory to map supported values to app functionality identifiers. This Intent filter, which is part of the default project manifest, indicates that this Activity is the main entry point for your app (it has an Intent action of "android.intent.action.MAIN"), and that this Activity should appear as a top-level item in the launcher (its category is "android.intent.category.LAUNCHER"). Jun 25, 2019 · In this course, we're going to learn about the different implicit intents available in the Android platform, their use, and their limitations. Some of the major topics that we will cover include actions using implicit intents, intent filters, retrieving data with intents, and debugging intent issues.