fresco-parallax-drawee-view
It is hard to use parallax effect in your app when you are using fresco image loader library.
But if you use this library, you can use parallax effect while using fresco.
| Parallax Sample1 | Parallax Sample2 |
|---|---|
 |  |
Include your project
add build.gradle
allprojects {
repositories {
...
maven {
url "https://jitpack.io"
}
}
}
dependencies {
compile 'com.github.bigstark:fresco-parallax-drawee-view:1.2.1'
}
Concept
- It supports only vertical parallax effect.
- It cannot support image crop.
- Actual Image's ratio must be larger than DraweeView ratio.
- Scroll offset is between 0 and 1 float value.
Usage
<com.bigstark.fresco.parallax.library.ParallaxDraweeView
xmlns:fresco="http://schemas.android.com/apk/res-auto"
android:id="@+id/pdv_sample"
android:layout_width="match_parent"
android:layout_height="wrap_content"
fresco:viewAspectRatio="1"
fresco:fadeDuration="300"
fresco:actualImageScaleType="fitCenter"
/>ParallaxDraweeView pdvSample = (ParallaxDraweeView) findViewById(R.id.pdv_sample);
pdvSample.setImageURI(IMAGE_URI);
float offset = 0.5f; pdvSample.setOffset(offset);
// It could be run after image loaded.License
Copyright 2017 BigStarK 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.