该控件效果基于PullZoomView源码改动的而来,感谢Frank-Zhu的开源代码.该控件具有下拉放大背景图和贝塞尔曲线的效果.

This widget is based on PullZoomView,thanks to Frank-Zhu.This widget has zoom and bezier function.

Attr:

        <attr name="headerView" format="reference" />
        <attr name="contentView" format="reference" />
        <attr name="zoomView" format="reference" />
        <attr name="isHeaderParallax" format="boolean" />
        <attr name="isBezier" format="boolean" />
        <attr name="bezierColor" format="color" />
        <attr name="maxBezierHeight" format="dimension" />

gif: