android how to work with color picker Dialog

I have an app where i am able to draw on screen. I want option menu color chooser option should be there. by choosing color from there will able to draw using that c开发者_JAVA技巧olor. So i want to put a colorPicker dialog there how can I use that plz give me some sample example.

(I go through ColorPicker available in android developer resources but I want some customize and how to use within an avtivity)

Thank you

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I like this one most: http://code.google.com/p/android-color-picker/

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For those who want a fragment solution, I have made a fork of android-color-picker where DialogFragment is used and is re-created on configuration change. Here's the link: https://github.com/lomza/android-color-picker