ExpandableLayout provides an easy way to create a view called header with an expandable view. Both view are external layout to allow a maximum of customization. You can find a sample that how to use an ExpandableLayout to your layout.
The lib is available on Maven Central, you can find it with Gradle, please
dependencies {
compile 'com.github.traex.rippleeffect:library:1.0'
}
Declare a RippleView inside your XML layout file with a content like an ImageView or whatever.
<com.andexert.library.RippleView
android:id="@+id/more"
android:layout_width="?android:actionBarSize"
android:layout_height="?android:actionBarSize"
android:layout_toLeftOf="@+id/more2"
android:layout_margin="5dp"
ripple:centered="true">
<ImageView
android:layout_width="?android:actionBarSize"
android:layout_height="?android:actionBarSize"
android:src="@android:drawable/ic_menu_edit"
android:layout_centerInParent="true"
android:padding="10dp"
android:background="@android:color/holo_blue_dark"/>
</com.andexert.library.RippleView>
You can change several attributes in the XML file :
- app:alpha [integer def:90 0-255] --> Alpha of the ripple
- app:framerate [integer def:10] --> Frame rate of the ripple animation
- app:rippleDuration [integer def:400] --> Duration of the ripple animation
- app:zoomDuration [integer def:150] --> Duration of zoom animation
- app:color [color def:@android:color/white] --> Color of the ripple
- app:centered [boolean def:false] --> Center ripple in the child view
- app:type [enum (simpleRipple, doubleRipple) def:simpleRipple] --> Simple or double ripple
- app:zoom [boolean def:false] --> Enable zoom animation
If you want to use the double ripple you have to set a background for the RippleView or for its child.
Thanks to Google for its Material Design :)
The MIT License (MIT)
Copyright (c) 2014 Robin Chutaux
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