Android PopupWindow with Tooltip Arrow
There are many libraries and codes available into Market. Links are given below:
This is the QuickAction UI pattern. Take a look at:
Another alternative would be "super-tooltips":
https://github.com/nhaarman/supertooltips
Here's a demo of it:
https://play.google.com/store/apps/details?id=com.haarman.supertooltips
From that first link/example looks like below image.These are just demos, but you can customize as per your requirement.
If you are looking for a simple library, I created one based on PopupWindow.
https://github.com/douglasjunior/android-simple-tooltip
You can simply use PopupWindow with view with vector background:
<?xml version="1.0" encoding="utf-8"?><vector xmlns:android="http://schemas.android.com/apk/res/android" android:width="24dp" android:height="20dp" android:viewportHeight="162" android:viewportWidth="196"> <path android:fillColor="@color/black" android:pathData="M0 26.9917C0 12.0846 12.09433 0 26.99583 0L169.0042 0C183.9136 0 196 12.09104 196 26.9917L196 100.0083C196 114.9154 183.9057 127 169.0042 127L124 127L98.5 162L73 127L26.99583 127C12.08644 127 0 114.909 0 100.0083L0 26.9917" /></vector>