public void unbind() {
// Clear all references to the message item, which can contain attachments and other
// memory-intensive objects
mMessageItem = null;
if (mImageView != null) {
// Because #setOnClickListener may have set the listener to an object that has the
// message item in its closure.
mImageView.setOnClickListener(null);
}
if (mSlideShowButton != null) {
// Because #drawPlaybackButton sets the tag to mMessageItem
mSlideShowButton.setTag(null);
}
// leave the presenter in case it's needed when rebound to a different MessageItem.
if (mPresenter != null) {
mPresenter.cancelBackgroundLoading();
}
}
