public void newMessage(TalkPack tp) {
String from = cm.NameMap.get(tp.getFrom());
String content = tp.getContent();
if (talkLog.get(tp.getFrom()) != null) {
talkLog.get(tp.getFrom()).append(from + "：\n" + content + "\n");
jTextArea1.setText(talkLog.get(tp.getFrom()).toString());
} else {
talkLog.put(tp.getFrom(), new StringBuffer());
talkLog.get(tp.getFrom()).append(from + "：\n" + content + "\n");
jTextArea1.setText(talkLog.get(tp.getFrom()).toString());
}
jTextArea1.repaint();
}
public Component getListCellRendererComponent(
JList<?> list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (value != null) {
Integer num = (Integer) value;
setText(cm.NameMap.get(num));
setIcon(new ImageIcon(cm.IconMap.get(num)));
}
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
} else {
// 设置选取与取消选取的前景与背景颜色.
setBackground(list.getBackground());
setForeground(list.getForeground());
}
return this;
}