private void updateBackground() {
int backgroundId;
if (mConversation.isChecked()) {
backgroundId = R.drawable.list_selected_holo_light;
} else if (mConversation.hasUnreadMessages()) {
backgroundId = R.drawable.conversation_item_background_unread;
} else {
backgroundId = R.drawable.conversation_item_background_read;
}
Drawable background = mContext.getResources().getDrawable(backgroundId);
setBackground(background);
}
private CharSequence formatMessage() {
final int color = android.R.styleable.Theme_textColorSecondary;
String from = mConversation.getRecipients().formatNames(", ");
Log.v("formatMessage", "formatMessage: " + from);
SpannableStringBuilder buf = new SpannableStringBuilder(from);
try {
if (mConversation.hasUnreadMessages()
&& mConversation.getUnReadMessageCount(mConversation.getThreadId()) != 0) {
if (mConversation.getUnReadMessageCount(mConversation.getThreadId()) != 0) {
buf.setSpan(STYLE_BOLD, 0, buf.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
buf.append(" "); // 010 make it on
buf.append(
mContext
.getResources()
.getString(
R.string.message_count_format,
mConversation.getUnReadMessageCount(mConversation.getThreadId())));
buf.append(" /"); // 010未读"/"已读之间的分隔
} else {
mConversation.setHasUnreadMessages(false);
}
}
} catch (Exception e) {
e.printStackTrace();
}
if (mConversation.getMessageCount() >= 1) {
int before = buf.length();
buf.append(
mContext
.getResources()
.getString(R.string.message_count_format, mConversation.getMessageCount()));
buf.setSpan(
new ForegroundColorSpan(mContext.getResources().getColor(R.color.message_count_color)),
before,
buf.length(),
Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
}
if (mConversation.hasDraft()) {
buf.append(mContext.getResources().getString(R.string.draft_separator));
int before = buf.length();
int size;
buf.append(mContext.getResources().getString(R.string.has_draft));
size = android.R.style.TextAppearance_Small;
buf.setSpan(
new TextAppearanceSpan(mContext, size, color),
before,
buf.length(),
Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
buf.setSpan(
new ForegroundColorSpan(mContext.getResources().getColor(R.drawable.text_color_red)),
before,
buf.length(),
Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
}
// Unread messages are shown in bold
return buf;
}
