Everybody is good, I now have a problem, has been bothering me 2-3 days, check a lot of information, no way out, to come to consult!

I want to do a send voice function, interface and below are very similar,


I in an activity with a linear one layer below the layout drawing,
Then create a layout file, is linear, drew the microphone this layer above,
But I don't know how to put the microphone this layer right there in the image above,

Thank you all! Best can for example,
Ha ha!

Thank everybody!!!!!!