support slide effect for volumeControl
Revert "support slide effect for volumeControl"

This reverts commit 9b9bec539f56d5a4a9ce45252e685e3e553c580d.
Revert "Revert "support slide effect for volumeControl""

This reverts commit fd2524ecec8edbe9b35d664f1bfdfc7d7e7b41fb.
added comment