ExpandableRecyclerview

Expandable Recyclervie which can collapse and expand the height of itself

Settings

1. gradle

add this code into project build.gradle

allprojects {
    repositories {
   		...
   		maven { url 'https://jitpack.io' }
   	}
}

add this code into module(app) build.gradle

dependencies {
    implementation 'com.github.skfo763:ExpandableRecyclerview:1.0.2'
}

2. maven

<repositories>
	<repository>
	    <id>jitpack.io</id>
        <url>https://jitpack.io</url>
	</repository>
</repositories>

and add dependency

<dependency>	   
	<groupId>com.github.skfo763</groupId>
    <artifactId>ExpandableRecyclerview</artifactId>
	<version>1.0.2</version>
</dependency>

How to use

activity_main.xml

<com.skfo763.expandable_recyclerview.ExpandableRecyclerView
    android:id="@+id/expandable_recyclerview"        
    android:layout_width="match_parent"
    android:layout_height="wrap_content" 
    app:minLine="1"
    app:maxLine="5"
    app:isExpanded="false"/>

MainActivity.kt

expandable_recyclerview.animationDuration = 300L
expandable_recyclerview.animationInterpolator = DecelerateInterpolator()

expandable_recyclerview.onAnimationStart = {
    // Customize your event
}

expandable_recyclerview.onAnimationEnd = {
    // Customize your event
}
...
expand_button.setOnClickListener {
    expandable_recyclerview.expandView()
}

collapse_button.setOnClickListener {
    expandable_recyclerview.collapseView()
}

attributes

name	description	default value	available on xml
minLine	minimum line for recyclerview	1	true
maxLine	maximum line for recyclerview	depends on data	true
isExpanded	default state of recyclerview (true = expanded, false = collapsed)	false	true
animationDuration	duration of expand/collapse animation	350 milliseconds	false
animationInterpolator	interpolator of animation	DecelerateInterpolator()	false
onAnimationStart	action that can be executed at start of expand/collapse animation	empty	false
onAnimationStart	action that can be executed at start of expand/collapse animation	empty	false
onAnimationEnd	action that can be executed at end of expand/collapse animation	empty	false
onAnimationRepeat	action that can be executed when repeating expand/collapse animation	empty	false
onAnimationCancel	action that can be executed when expand/collapse animation is canceled	empty	false

Contribution

All kind of contribution is welcomed. Please send me a pull request

license

Copyright 2019 Changyeon-Seo

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.