I have something like the following code:
public void shareImageInEmail(String imageUri){
Intent emailIntent = new Intent(Intent.ACTION_SEND)
A simple solution will be to copy all contents in Assets to Sdcard and pass 'Sdcard path Uri' as EXTRA_STREAM to Email.
Sample Code:
public void shareImageInEmail(String imageUri){
Intent emailIntent = new Intent(Intent.ACTION_SEND);
emailIntent.setType("message/rfc822");
emailIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
emailIntent.putExtra(Intent.EXTRA_TEXT, "Some text");
Log.v(TAG, "imageUri, file://" + imageUri);
emailIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://" + imageUri));
startActivity(emailIntent);
}
Copy all assets to SDCard (Refer: How to copy files from 'assets' folder to sdcard?)
new File(Environment.getExternalStorageDirectory(), filename); //Store in Sdcard
And finally call shareImageInEmail as follows,
shareImageInEmail(Environment.getExternalStorageDirectory() + "/Image.png");//assets[0]);