public final void unbind() {
if (Log.isLoggable(LogTag.CONTACT, Log.DEBUG)) {
Log.v(TAG, "unbind: contacts.removeListeners " + this);
}
// Unregister contact update callbacks.
Contact.removeListener(this);
}
private void updateAvatarView() {
Drawable avatarDrawable;
if (mConversation.getRecipients().size() == 1) {
Contact contact = mConversation.getRecipients().get(0);
// to be continued
avatarDrawable = contact.getAvatar(mContext, sDefaultContactImage);
if (contact.existsInDatabase()) { // 010查看联系人是否存在于通讯录
mAvatarView.assignContactUri(contact.getUri());
} else {
mAvatarView.assignContactFromPhone(contact.getNumber(), true);
}
} else {
// TODO get a multiple recipients asset (or do something else)
avatarDrawable = sDefaultContactImage;
mAvatarView.assignContactUri(null);
}
mAvatarView.setImageDrawable(avatarDrawable);
mAvatarView.setVisibility(View.VISIBLE);
}
public final void bind(Context context, final Conversation conversation) {
// if (DEBUG) Log.v(TAG, "bind()");
mConversation = conversation;
updateBackground();
LayoutParams attachmentLayout = (LayoutParams) mAttachmentView.getLayoutParams();
boolean hasError = conversation.hasError();
// When there's an error icon, the attachment icon is left of the error
// icon.
// When there is not an error icon, the attachment icon is left of the
// date text.
// As far as I know, there's no way to specify that relationship in xml.
if (hasError) {
attachmentLayout.addRule(RelativeLayout.LEFT_OF, R.id.error);
} else {
attachmentLayout.addRule(RelativeLayout.LEFT_OF, R.id.date);
}
boolean hasAttachment = conversation.hasAttachment();
mAttachmentView.setVisibility(hasAttachment ? VISIBLE : GONE);
// Date
mDateView.setText(MessageUtils.formatTimeStampString(context, conversation.getDate()));
// mConversation.ensureThreadId();
if (mConversation != null) {
if (conversation.getSimType(mConversation.getThreadId()) == 0)
mType.setText(context.getString(R.string.card_one));
else if (conversation.getSimType(mConversation.getThreadId()) == 1)
mType.setText(context.getString(R.string.card_two));
else if (conversation.getSimType(mConversation.getThreadId()) == 2) mType.setText("");
} else {
mType.setText("");
}
// From.
mFromView.setText(formatMessage());
// Register for updates in changes of any of the contacts in this
// conversation.
ContactList contacts = conversation.getRecipients();
if (Log.isLoggable(LogTag.CONTACT, Log.DEBUG)) {
Log.v(TAG, "bind: contacts.addListeners " + this);
}
Contact.addListener(this);
// Subject
SmileyParser parser = SmileyParser.getInstance();
mSubjectView.setText(parser.addSmileySpans(conversation.getSnippet()));
LayoutParams subjectLayout = (LayoutParams) mSubjectView.getLayoutParams();
// We have to make the subject left of whatever optional items are shown
// on the right.
subjectLayout.addRule(
RelativeLayout.LEFT_OF,
hasAttachment ? R.id.attachment : (hasError ? R.id.error : R.id.date));
// Transmission error indicator.
mErrorIndicator.setVisibility(hasError ? VISIBLE : GONE);
updateAvatarView();
}