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https://github.com/ksoichiro/Android-ObservableScrollView

Android library to observe scroll events on scrollable views.
https://github.com/ksoichiro/Android-ObservableScrollView

android android-library android-ui material-design

Last synced: about 1 month ago
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Android library to observe scroll events on scrollable views.

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# Android-ObservableScrollView



[![Build Status](http://img.shields.io/travis/ksoichiro/Android-ObservableScrollView.svg?style=flat)](https://travis-ci.org/ksoichiro/Android-ObservableScrollView)

[![Coverage Status](https://img.shields.io/coveralls/ksoichiro/Android-ObservableScrollView/master.svg?style=flat)](https://coveralls.io/r/ksoichiro/Android-ObservableScrollView?branch=master)

[![Maven Central](http://img.shields.io/maven-central/v/com.github.ksoichiro/android-observablescrollview.svg?style=flat)](https://github.com/ksoichiro/Android-ObservableScrollView/releases/latest)

[![API](https://img.shields.io/badge/API-9%2B-brightgreen.svg?style=flat)](https://android-arsenal.com/api?level=9)

[![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-Android--ObservableScrollView-brightgreen.svg?style=flat)](https://android-arsenal.com/details/1/1136)



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.



![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo12.gif)

![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo10.gif)

![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo11.gif)

![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo13.gif)



![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo1.gif)

![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo2.gif)

![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo3.gif)

![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo4.gif)



![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo5.gif)

![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo6.gif)

![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo7.gif)

![](https://raw.githubusercontent.com/ksoichiro/Android-ObservableScrollView/master/samples/images/demo8.gif)



## Examples



### Download from Google Play



Get it on Google Play



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](docs/example/wercker.md).



[![wercker status](https://app.wercker.com/status/8d1e27d9f4a662b25dbe70402733582b/m/master "wercker status")](https://app.wercker.com/project/bykey/8d1e27d9f4a662b25dbe70402733582b)



### Install manually



Just clone and execute `installDevDebug` task with Gradle.  

[See here for details](docs/example/android-studio.md).



## Usage



1. Add `com.github.ksoichiro:android-observablescrollview` to your `dependencies` in `build.gradle`.

1. Add `ObservableListView` or other views you'd like to use.

1. Write some animation codes to the callbacks such as `onScrollChanged`, `onUpOrCancelMotionEvent`, etc.



See [the quick start guide for details](docs/quick-start/index.md),

and [the documentation](docs/overview.md) for further more.



## Reference



* [Supported widgets](docs/reference/supported-widgets.md)

* [Environment](docs/reference/environment.md)

* [Release notes](docs/reference/release-notes.md)

* [FAQ](docs/faq.md)



## Apps that use this library

[![Badge](http://www.libtastic.com/static/osbadges/4.png)](http://www.libtastic.com/technology/4/)



* [Jair Player](https://play.google.com/store/apps/details?id=aj.jair.music) by Akshay Chordiya

* [My Gradle](https://play.google.com/store/apps/details?id=se.project.generic.mygradle) by Erick Chavez Alcarraz

* [ThemeDIY](https://play.google.com/store/apps/details?id=net.darkion.theme.maker) by Darkion Avey

* [{Soft} Skills](https://play.google.com/store/apps/details?id=com.fanaticdevs.androider) by Fanatic Devs



If you're using this library in your app and you'd like to list it here,  

please let me know via [email](mailto:[email protected]) or [pull requests](https://github.com/ksoichiro/Android-ObservableScrollView/pulls) or [issues](https://github.com/ksoichiro/Android-ObservableScrollView/issues).



## Contributions



Any contributions are welcome!  

Please check the [FAQ](docs/faq.md) and [contributing guideline](https://github.com/ksoichiro/Android-ObservableScrollView/tree/master/CONTRIBUTING.md) before submitting a new issue.



## Developed By



* Soichiro Kashima - [[email protected]](mailto:[email protected])



## Thanks



* Inspired by `ObservableScrollView` in [romannurik-code](https://code.google.com/p/romannurik-code/).



## 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.

```