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Android ObservableScrollView

Android library to observe scroll events on scrollable views.

From ksoichiro·Updated June 21, 2026·View on GitHub·

Android library to observe scroll events on scrollable views. It's easy to interact with the Toolbar introduced in Android 5.0 Lollipop and may be helpful to implement look and feel of Material Design apps. The project is written primarily in Java, distributed under the Apache License 2.0 license, first published in 2014. It has gained significant community traction with 9,611 stars and 2,041 forks on GitHub. Key topics include: android, android-library, android-ui, material-design.

Android-ObservableScrollView

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Android library to observe scroll events on scrollable views.
It's easy to interact with the Toolbar introduced in Android 5.0 Lollipop and may be helpful to implement look and feel of Material Design apps.










Examples

Download from Google Play

<a href="https://play.google.com/store/apps/details?id=com.github.ksoichiro.android.observablescrollview.samples2"><img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/generic/en-play-badge.png" height="50px"/></a>

Please note that the app on the Play store is not always the latest version.

Download from wercker

If you are a wercker user, you can download the latest build artifact.
See here for details.

wercker status

Install manually

Just clone and execute installDevDebug task with Gradle.
See here for details.

Usage

  1. Add com.github.ksoichiro:android-observablescrollview to your dependencies in build.gradle.
  2. Add ObservableListView or other views you'd like to use.
  3. Write some animation codes to the callbacks such as onScrollChanged, onUpOrCancelMotionEvent, etc.

See the quick start guide for details,
and the documentation for further more.

Reference

Apps that use this library

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If you're using this library in your app and you'd like to list it here,
please let me know via email or pull requests or issues.

Contributions

Any contributions are welcome!
Please check the FAQ and contributing guideline before submitting a new issue.

Developed By

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License

license
Copyright 2014 Soichiro Kashima Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Contributors

Showing top 12 contributors by commit count.

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This article is auto-generated from ksoichiro/Android-ObservableScrollView via the GitHub API.Last fetched: 6/28/2026