Скачать или смотреть How to Fix CalendarView Visibility Issues in Android

Discover how to resolve visibility issues with the Android `CalendarView` when initially set to GONE. Follow our guide for a simple fix that ensures your calendar displays correctly upon user interaction.
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This video is based on the question https://stackoverflow.com/q/62335597/ asked by the user 'Remon Shehatta' ( https://stackoverflow.com/u/9578407/ ) and on the answer https://stackoverflow.com/a/62342768/ provided by the user 'Remon Shehatta' ( https://stackoverflow.com/u/9578407/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Solving CalendarView Visibility Issues in Android

If you're developing an Android application and you've encountered issues with your CalendarView component, specifically when it starts with a visibility status of GONE, you're not alone. Developers often face this frustrating scenario where changing the visibility programmatically seems to have no effect, leaving users wondering why the calendar isn't visible.

In this guide, we'll dive into the problem and present a straightforward solution to ensure that your CalendarView behaves as expected when users interact with it.

The Problem

Picture this: you've set up your CalendarView to be initially GONE in the XML layout, planning to toggle its visibility based on user actions. However, when clicking the button intended to show the calendar, nothing happens; the calendar remains hidden. This lack of responsiveness can confuse users and hinder the overall functionality of your app.

Example of the Problematic Code

The following is a snippet of the relevant code you might be using:

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

Despite entering both branches of the conditional statement when the icon is clicked, the calendar view remains unresponsive. The issue stems from how visibility is set initially in your XML layout.

The Solution

The resolution to this visibility issue is quite simple, requiring a couple of adjustments in how you handle the CalendarView. Follow these steps to fix the bug:

Step 1: Remove Visibility Attribute from XML

To begin, locate the CalendarView in your XML layout file. Remove the visibility attribute entirely. For example, change:

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

to:

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

Step 2: Set Visibility Programmatically

Next, set the visibility of the CalendarView programmatically in the onViewCreated method of your fragment. This way, it reflects the desired initial state:

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

Conclusion

By removing the visibility attribute from your XML layout and controlling it programmatically, you ensure that your CalendarView behaves as intended when users interact with your application. These adjustments help avoid bugs that could confuse users and improve the overall user experience.

If you found this guide helpful, be sure to share your own experiences or further solutions to similar problems below! Happy coding!