@Override
    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
        super.onInitializeAccessibilityNodeInfo(info);
        info.setClassName(FloatActionButton.class.getName());
    }
This is touch effect FloatActionButton
The button extend see{@link ImageView} widget
<p>
<p><strong>XML attributes</strong></p>
<p>
See {@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_gBackgroundColor Attributes},
{@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_gTouchColor Attributes}
{@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_android_enabled Attributes}
{@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_shadowColor Attributes}
{@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_shadowDx Attributes}
{@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_shadowDy Attributes}
{@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_shadowRadius Attributes}
{@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_shadowAlpha Attributes}
{@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_gInterceptEvent Attributes}
{@link net.qiujuer.genius.ui.R.styleable#FloatActionButton_gTouchDurationRate Attributes}
caprice/ui/src/main/java/net/qiujuer/genius/ui/widget/FloatActionButton.java