GLRippleView

Additional

Language
Kotlin
Version
1.0.0 (Jun 13, 2017)
Created
May 25, 2017
Updated
Jun 27, 2017
Owner
Ryota Takemoto (r21nomi)
Contributor
Ryota Takemoto (r21nomi)
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Announcement

GLRippleView

Custom GLSurfaceView for Android to show ripple effect with OpenGL.

Simple Cross-fade

Ripple algorithm of this library is based on Adrian Boeing's article.

Getting Started

dependencies {
  compile 'com.github.r21nomi:glrippleview:1.0.0'
}

Usage

Simple

<r21nomi.com.glrippleview.GLRippleView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:backgroundImage="@drawable/bg1" />
glRippleView.setRippleOffset(0.01f)

Cross-fade

glRippleView.run {
    addBackgroundImages(listOf(
            BitmapFactory.decodeResource(resources, R.drawable.bg2),
            BitmapFactory.decodeResource(resources, R.drawable.bg3)
    ))
    setRippleOffset(0.01f)
    setFadeInterval(5000)
    startCrossFadeAnimation()
}

License

Copyright 2017 Ryota Takemoto (r21nomi)

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.