File list (Check if you may need any files):
chatroom\AddChatList_BG.png
........\AddChatList_BG_Click.png
........\AddChatList_BG_Hover.png
........\AddChat_Default_Icon.png
........\AddChat_Delete_Btn.png
........\AddChat_Delete_Btn_Click.png
........\AddChat_Delete_Btn_Hover.png
........\AddChat_SelectedListShadow.png
........\AddChat_Selected_Btn.png
........\AddChat_Selected_Btn_Click.png
........\AddChat_Selected_Btn_Hover.png
........\AddChat_Unselected_Btn.png
........\AddChat_Unselected_Btn_Hover.png
........\addmember_wnd.xml
........\bg.png
........\chatroom_bg.png
........\close_icon.png
........\contact_list_group_item.xml
........\contact_list_item.xml
........\contact_selected_item.xml
........\default.jpg
........\Delete_Members_Icon.png
........\Delete_Members_Icon_Click.png
........\Delete_Members_Icon_Hover.png
........\Dialog_BG2.png
........\Dialog_Btn1.png
........\Dialog_Btn1_Click.png
........\Dialog_Btn1_Hover.png
........\Dialog_Btn2.png
........\Dialog_Btn2_Click.png
........\Dialog_Btn2_Hover.png
........\Dialog_Btn3.png
........\Dialog_Btn3_Click.png
........\Dialog_Btn3_Hover.png
........\groupmember_bg.png
........\groupmember_bg_right.png
........\groupmember_wnd.xml
........\list_item.xml
........\scrollbar.png
........\search_bar_bg.png
........\select_icon.png
........\TopBar_Close_Btn.png
........\TopBar_Close_Btn_Click.png
........\TopBar_Close_Btn_Hover.png
........\unselect_icon.png
ChatView\Chat_BottomBar_BG.png
........\Chat_Expression_Icon.png
........\Chat_Expression_Icon_Active.png
........\Chat_Expression_Icon_Hover.png
........\Chat_InputBox_BG.png
........\Chat_InputBox_BG_Hover.png
........\Chat_Screenshot_Icon.png
........\Chat_Screenshot_Icon_Active.png
........\Chat_Screenshot_Icon_Hover.png
........\Chat_SendFile_Icon.png
........\Chat_SendFile_Icon_Active.png
........\Chat_SendFile_Icon_Hover.png
........\Chat_Send_Btn.png
........\Chat_Send_Btn_Active.png
........\Chat_Send_Btn_Hover.png
........\info-bubble.png
....\ChatAppMsgFile.xml
....\ChatAppMsgLeft.xml
....\ChatAppMsgLink.xml
....\ChatAppMsgMusic.xml
....\ChatAppMsgRight.xml
....\ChatBubbleLeft.xml
....\ChatBubbleRight.xml
....\ChatImg.xml
....\ChatLeftVoice.xml
....\ChatLoadMore.xml
....\ChatRightVoice.xml
....\ChatShareCard.xml
....\ChatSystemInfo.xml
....\ChatTime.xml
....\ChatTxt.xml
....\ChatVideo.xml
....\Chat_FriendBubble.png
....\Chat_FriendBubble_Active.png
....\Chat_FriendBubble_Hover.png
....\Chat_left_Voice_Icon.gif
....\Chat_left_Voice_Icon.png
....\chat_msg_failed.png
....\Chat_MyselfBubble.png
....\Chat_MyselfBubble_Active.png
....\Chat_MyselfBubble_Hover.png
....\Chat_Remark_BG.png
....\Chat_right_Voice_Icon.gif
....\Chat_right_Voice_Icon.png
....\chat_video_bg.png
....\contact_menu_item.xml
....\contact_menu_wnd.xml
....\file_icon.PNG
....\ImagePreviewWnd.xml
....\reader\ChatReaderItem.xml
....\......\ChatReaderNodeCtrl.xml
....\SendImgPreviewCtrl.xml
....\SendMsgPreviewWnd.xml
....\video_icon.png
....\voice_unplay_dot.png