笔记

context.checkSelfPermission(Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED//判断权限没有
context.requestPermissions(new String[]{Manifest.permission.RECORD_AUDIO}, 3);//请求权限
view.getParent().requestDisallowInterceptTouchEvent(true);//按下事件拦截

ImageSpan ---SpannableStringBuilder 图文共现

ValueAnimator 属性动画
ObjectAnimator