Скачать или смотреть How to List Your Application in the Open With Options on Android File Managers

Learn how to configure your Android application to appear in the `Open With` menu of file managers by setting the correct intent filters for custom file types.
---
This video is based on the question https://stackoverflow.com/q/74538874/ asked by the user 'Morteza Mohammadloo' ( https://stackoverflow.com/u/14510242/ ) and on the answer https://stackoverflow.com/a/74540265/ provided by the user 'Morteza Mohammadloo' ( https://stackoverflow.com/u/14510242/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: How to list my application on file manager's open with?

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
How to List Your Application in the Open With Options on Android File Managers

If you've developed an Android application and want it to be listed in the Open With options of file managers when users try to open a specific file type, you're not alone. Many developers encounter this issue, especially when dealing with custom file types. In this guide, we will explore a solution to ensure that your application appears as a valid option for opening user-selected files.

Understanding the Problem

When you create an Android application, you may want it to interact seamlessly with certain file types - for example, a .tdr file (your custom text file). However, just declaring your intent filters won't guarantee that your application will appear in the 'Open With' dialog of file managers. In the example provided, the incorrect intent action was used, which prevented the app from being listed correctly. Let's figure out how to solve this issue effectively.

The Solution

The key to solving this problem lies in properly configuring your application’s intent filter in the AndroidManifest.xml file. Here’s how to do it step by step.

Step 1: Use the Right Intent Action

Instead of using the android.intent.action.SEND action, you should use the android.intent.action.VIEW action. This indicates that your application can display data to the user, which includes opening files.

Step 2: Update the Intent Filter

You need to define a new intent-filter in your AndroidManifest.xml like the following:

[[See Video to Reveal this Text or Code Snippet]]

Explanation of Each Component

action: The android.intent.action.VIEW action tells the system that your app wants to open data (in this case, files).

category: The android.intent.category.DEFAULT lets the system know that your application is a default option for this action, while android.intent.category.BROWSABLE enables your application to receive intents for viewing data.

data: This is where you specify the types of data your application can handle. Using android:mimeType="*/*" allows your application to accept all files; alternatively, you could specify your custom file type if you want your app to be selective.

Step 3: Testing Your Application

After you've successfully updated the intent filters:

Run your application.

Use a file manager to navigate to a .tdr file.

Upon selecting the file, check if your application is now listed in the Open With dialog.

Conclusion

By following the above steps and ensuring that your intent filters are correctly set up, you can successfully have your application listed in the Open With menu of file managers for the desired file types. Remember, correct usage of intent actions, categories, and data types is crucial for a smooth user experience. Happy coding!