To start the Android mailer application, use the VIEW action and set the DataUri property to specify the recipient, the subject, and the body of the message. In each case, starting the activity will bring up the Android mailer, and you can complete the message and then press "Send".
For instance, if you specify:
then starting the activity will bring up the mailer, with the addressee filled in. If you instead specify:
You can also specify the subject line and the message text with the aid EXTRA properties. For example, to send email when a button is pressed, you could use:
Observe how EXTRAS is a list, where each element is a key, value pair.
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