API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Jan 11th, 2017
65
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 17.35 KB | None | 0 0
raw download clone embed print report
  1. public class ContactsListAdapter extends BaseAdapter{
  2. private LayoutInflater inflater;
  3. private ArrayList<ContactsListItems> mContactsList = new ArrayList<>();
  4.  
  5. ContactsListAdapter(Context context, ArrayList<ContactsListItems> users){
  6. mContactsList = users;
  7. inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  8. }
  9. @Override
  10. public int getCount() {
  11. return mContactsList.size();
  12. }
  13.  
  14. @Override
  15. public Object getItem(int i) {
  16. return mContactsList.get(i);
  17. }
  18.  
  19. @Override
  20. public long getItemId(int i) {
  21. return i;
  22. }
  23.  
  24. @Override
  25. public View getView(int i, View convertView, ViewGroup viewGroup) {
  26. View view = convertView;
  27. ViewHolder holder;
  28. ContactsListItems user = getUser(i);
  29.  
  30. if (view == null){
  31. holder = new ViewHolder();
  32. if (user.getUIN() == -9){
  33. view = inflater.inflate(R.layout.contacts_list_header, viewGroup, false);
  34. //((TextView)view.findViewById(R.id.twGroupName_header)).setText(user.getGroupName());
  35. holder.twGroupName_header = (TextView)view.findViewById(R.id.twGroupName_header);
  36. holder.twGroupName_header.setText(user.getGroupName());
  37. view.setTag(R.id.group_id_contacts_listview, -1);
  38. view.setTag(R.id.parent_group_id_contacts_lisview, user.getParentId());
  39. }else {
  40.  
  41. if (!user.ismIsGroup()) {
  42. view = inflater.inflate(R.layout.item_people_in_contacts, viewGroup, false);
  43. // ((TextView) view.findViewById(R.id.twContactName)).setText(user.getDisplayName());
  44. // ((TextView) view.findViewById(R.id.twUIN)).setText("UIN:" + user.getUIN().toString());
  45. holder.twContactName = (TextView)view.findViewById(R.id.twContactName);
  46. holder.twContactName.setText(user.getDisplayName());
  47. holder.twUIN = (TextView)view.findViewById(R.id.twUIN);
  48. holder.twUIN.setText("UIN:" + user.getUIN().toString());
  49. view.setTag(R.id.group_id_contacts_listview, user.getGroupId());
  50. } else {
  51. view = inflater.inflate(R.layout.item_group_in_contacts, viewGroup, false);
  52. //((TextView) view.findViewById(R.id.twGroupName_contacts)).setText((user.getGroupName()));
  53. holder.twGroupName_contacts = (TextView)view.findViewById(R.id.twGroupName_contacts);
  54. holder.twGroupName_contacts.setText(user.getGroupName());
  55. view.setTag(R.id.group_id_contacts_listview, user.getGroupId());
  56. }
  57. }
  58. view.setTag(holder);
  59. } else {
  60. holder = (ViewHolder)view.getTag();
  61. }
  62. return view;
  63. }
  64.  
  65. private ContactsListItems getUser(int position) {
  66. return ((ContactsListItems) getItem(position));
  67. }
  68. private static class ViewHolder{
  69. TextView twContactName;
  70. TextView twUIN;
  71. TextView twGroupName_contacts;
  72. TextView twGroupName_header;
  73. }
  74. }
  75.  
  76. public class Contacts extends Fragment {
  77.  
  78. public ContactsListAdapter adapter;
  79. ArrayList<ContactsListItems> items = new ArrayList<>();
  80. String CONTACTS_LIST = "contacts_list";
  81. @Override
  82. public View onCreateView(final LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  83.  
  84. final View view = inflater.inflate(R.layout.fragment_contacts, container, false);
  85.  
  86. SharedPreferences spref = MainPage.contextOfApplication.getSharedPreferences(Consts.APP_PREFERENCES, MainPage.MODE_PRIVATE);
  87. final String sData = spref.getString(CONTACTS_LIST, "");
  88. ContactsListItems Item;
  89. try {
  90. JSONArray contactsListJson = new JSONArray(sData);
  91. for (int i=0; i<contactsListJson.length(); i++){
  92. JSONObject user = contactsListJson.getJSONObject(i);
  93. if (user.getBoolean("IsGroup") && user.getInt("ParentID") == 0) {
  94. Item = new ContactsListItems(user.getInt("UIN"),
  95. user.getInt("Sex"),
  96. user.getInt("ParentID"),
  97. user.getInt("ID"),
  98. user.getString("DisplayName"),
  99. user.getString("GroupName"),
  100. user.getBoolean("TeamLead"),
  101. user.getBoolean("IsGroup"),
  102. user.getInt("GroupID"));
  103. items.add(Item);
  104. }
  105. }
  106.  
  107. }catch (JSONException e){
  108. }
  109. adapter = new ContactsListAdapter(getActivity(), items);
  110. final ListView listView = (ListView)view.findViewById(R.id.lwContacts);
  111. listView.setAdapter(adapter);
  112.  
  113. listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
  114. @Override
  115. public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
  116. Integer GroupId = (Integer) view.getTag(R.id.group_id_contacts_listview);
  117. Integer parentGroupId = (Integer) view.getTag(R.id.parent_group_id_contacts_lisview);
  118. ContactsListItems ItemsOnClick;
  119. ArrayList<ContactsListItems> itemsOnClick = new ArrayList<>();
  120.  
  121. //------------------------------Обработка нажатия на группу-------------------------------------
  122. if (GroupId > 0) {
  123. try {
  124. JSONArray contactsListJson = new JSONArray(sData);
  125. for (int j = 0; j < contactsListJson.length(); j++) {
  126. JSONObject user = contactsListJson.getJSONObject(j);
  127. if (user.getInt("GroupID") == GroupId){
  128. ContactsListItems headerItem = new ContactsListItems(-9,0,user.getInt("ParentID"),0,"", user.getString("GroupName"), false, false, user.getInt("GroupID"));
  129. itemsOnClick.add(headerItem);
  130. }
  131. if (user.getInt("ParentID") == GroupId) {
  132. ItemsOnClick = new ContactsListItems(user.getInt("UIN"),
  133. user.getInt("Sex"),
  134. user.getInt("ParentID"),
  135. user.getInt("ID"),
  136. user.getString("DisplayName"),
  137. user.getString("GroupName"),
  138. user.getBoolean("TeamLead"),
  139. user.getBoolean("IsGroup"),
  140. user.getInt("GroupID"));
  141. itemsOnClick.add(ItemsOnClick);
  142.  
  143. }
  144. }
  145.  
  146. } catch (JSONException e) {
  147. e.printStackTrace();
  148. }
  149.  
  150. ContactsListAdapter onClickAdapter = new ContactsListAdapter(getActivity(), itemsOnClick);
  151. listView.setAdapter(onClickAdapter);
  152. //------------------------------Обработка нажатия на группу-------------------------------------
  153.  
  154. } else
  155.  
  156. //------------------------------Обработка нажатия на контакт-------------------------------------
  157. if (GroupId == 0){
  158.  
  159. Toast t = Toast.makeText(getActivity(), "Contact", Toast.LENGTH_SHORT);
  160. t.show();
  161. //------------------------------Обработка нажатия на контакт-------------------------------------
  162.  
  163. } else
  164.  
  165. //------------------------------Обработка нажатия на header--------------------------------------
  166. if (GroupId == -1){
  167.  
  168. ArrayList<ContactsListItems> itemsOnBackClick = new ArrayList<>();
  169. try {
  170. JSONArray backJson = new JSONArray(sData);
  171. ContactsListItems ItemsOnBackClick;
  172. for (int k=0; k<backJson.length(); k++){
  173. JSONObject backUser = backJson.getJSONObject(k);
  174.  
  175.  
  176. if ((backUser.getInt("GroupID") == parentGroupId) && parentGroupId != 0){
  177. ContactsListItems headerItem = new ContactsListItems(-9,0,backUser.getInt("ParentID"),0,"", backUser.getString("GroupName"), false, false, backUser.getInt("GroupID"));
  178. itemsOnBackClick.add(headerItem);
  179. }
  180. if (backUser.getInt("ParentID") == parentGroupId) {
  181. ItemsOnBackClick = new ContactsListItems(backUser.getInt("UIN"),
  182. backUser.getInt("Sex"),
  183. backUser.getInt("ParentID"),
  184. backUser.getInt("ID"),
  185. backUser.getString("DisplayName"),
  186. backUser.getString("GroupName"),
  187. backUser.getBoolean("TeamLead"),
  188. backUser.getBoolean("IsGroup"),
  189. backUser.getInt("GroupID"));
  190. itemsOnBackClick.add(ItemsOnBackClick);
  191.  
  192. }
  193. ContactsListAdapter onBackClickAdapter = new ContactsListAdapter(getActivity(), itemsOnBackClick);
  194. listView.setAdapter(onBackClickAdapter);
  195. }
  196.  
  197. }catch (JSONException e){
  198. e.printStackTrace();
  199. }
  200. }
  201. //------------------------------Обработка нажатия на header--------------------------------------
  202.  
  203. }
  204. });
  205.  
  206. return view;
  207. }
  208.  
  209. }
  210.  
  211. public View getView(int i, View convertView, ViewGroup viewGroup) {
  212. View view = convertView;
  213. ViewHolder holder;
  214. ContactsListItems user = getUser(i);
  215.  
  216. if (view == null){
  217. holder = new ViewHolder();
  218. if (user.getUIN() == -9){
  219. view = inflater.inflate(R.layout.contacts_list_header, viewGroup, false);
  220. holder.twGroupName_header = (TextView)view.findViewById(R.id.twGroupName_header);
  221. view.setTag(R.id.group_id_contacts_listview, -1);
  222. view.setTag(R.id.parent_group_id_contacts_lisview, user.getParentId());
  223. }else {
  224.  
  225. if (!user.ismIsGroup()) {
  226. view = inflater.inflate(R.layout.item_people_in_contacts, viewGroup, false);
  227. holder.twContactName = (TextView)view.findViewById(R.id.twContactName);
  228. holder.twUIN = (TextView)view.findViewById(R.id.twUIN);
  229. view.setTag(R.id.group_id_contacts_listview, user.getGroupId());
  230. } else {
  231. view = inflater.inflate(R.layout.item_group_in_contacts, viewGroup, false);
  232. holder.twGroupName_contacts = (TextView)view.findViewById(R.id.twGroupName_contacts);
  233. view.setTag(R.id.group_id_contacts_listview, user.getGroupId());
  234. }
  235. }
  236. view.setTag(holder);
  237. } else {
  238. holder = (ViewHolder)view.getTag();
  239. }
  240.  
  241.  
  242. if (user.getUIN() == -9){
  243. holder.twGroupName_header.setText(user.getGroupName());
  244. }else {
  245. if (!user.ismIsGroup()) {
  246. holder.twContactName.setText(user.getDisplayName());
  247. holder.twUIN.setText("UIN:" + user.getUIN().toString());
  248. } else {
  249. holder.twGroupName_contacts.setText(user.getGroupName());
  250. }
  251. }
  252.  
  253. return view;
  254. }
  255.  
  256. java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
  257.  
  258. public class ContactsListAdapter extends BaseAdapter{
  259. private LayoutInflater inflater;
  260. private ArrayList<ContactsListItems> mContactsList = new ArrayList<>();
  261.  
  262. ContactsListAdapter(Context context, ArrayList<ContactsListItems> users){
  263. mContactsList = users;
  264. inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  265. }
  266.  
  267. @Override
  268. public int getViewTypeCount() {
  269. return 3;
  270. }
  271.  
  272. @Override
  273. public int getItemViewType(int position) {
  274. Integer flag = -1;
  275. ContactsListItems user = getUser(position);
  276. if (user.getUIN() == -9){
  277. flag = 0;
  278. }else {
  279. if (!user.ismIsGroup()) {
  280. flag = 1;
  281. } else {
  282. flag = 2;
  283. }
  284. }
  285. return flag;
  286. }
  287.  
  288. @Override
  289. public int getCount() {
  290. return mContactsList.size();
  291. }
  292.  
  293. @Override
  294. public Object getItem(int i) {
  295. return mContactsList.get(i);
  296. }
  297.  
  298. @Override
  299. public long getItemId(int i) {
  300. return i;
  301. }
  302.  
  303. @Override
  304. public View getView(int i, View convertView, ViewGroup viewGroup) {
  305. View view = convertView;
  306. ContactsListItems user = getUser(i);
  307. Integer type = getItemViewType(i);
  308.  
  309. switch (type){
  310. case 0:{
  311. ViewHeaderHolder headerHolder;
  312. if (view == null){
  313. view = inflater.inflate(R.layout.contacts_list_header, viewGroup, false);
  314. headerHolder = new ViewHeaderHolder();
  315. headerHolder.twGroupName_header = (TextView)view.findViewById(R.id.twGroupName_header);
  316. view.setTag(R.id.group_id_contacts_listview, -1);
  317. view.setTag(R.id.parent_group_id_contacts_lisview, user.getParentId());
  318. view.setTag(R.id.holder_id0, headerHolder);
  319. }else{
  320. headerHolder = (ViewHeaderHolder)view.getTag(R.id.holder_id0);
  321. }
  322. if (headerHolder.twGroupName_header != null) {
  323. headerHolder.twGroupName_header.setText(user.getGroupName());
  324. }
  325. return view;
  326. }
  327. case 1:{
  328. ViewContactHolder contactHolder;
  329. if (view == null){
  330. view = inflater.inflate(R.layout.item_people_in_contacts, viewGroup, false);
  331. contactHolder = new ViewContactHolder();
  332. contactHolder.twContactName = (TextView)view.findViewById(R.id.twContactName);
  333. contactHolder.twUIN = (TextView)view.findViewById(R.id.twUIN);
  334. view.setTag(R.id.group_id_contacts_listview, user.getGroupId());
  335. view.setTag(R.id.holder_id1, contactHolder);
  336. }else{
  337. contactHolder = (ViewContactHolder)view.getTag(R.id.holder_id1);
  338. }
  339. if (contactHolder.twContactName != null) {
  340. contactHolder.twContactName.setText(user.getDisplayName());
  341. contactHolder.twUIN.setText("UIN:" + user.getUIN().toString());
  342. }
  343.  
  344. return view;
  345. }
  346. case 2:{
  347. ViewContactNameHolder contactNameHolder;
  348. if (view == null){
  349. view = inflater.inflate(R.layout.item_group_in_contacts, viewGroup, false);
  350. contactNameHolder = new ViewContactNameHolder();
  351. contactNameHolder.twGroupName_contacts = (TextView)view.findViewById(R.id.twGroupName_contacts);
  352. view.setTag(R.id.group_id_contacts_listview, user.getGroupId());
  353. view.setTag(R.id.holder_id2, contactNameHolder);
  354. }else{
  355. contactNameHolder = (ViewContactNameHolder)view.getTag(R.id.holder_id2);
  356. }
  357. if (contactNameHolder.twGroupName_contacts != null) {
  358. contactNameHolder.twGroupName_contacts.setText(user.getGroupName());
  359. }
  360. return view;
  361. }
  362. }
  363.  
  364.  
  365.  
  366. return view;
  367. }
  368.  
  369. private ContactsListItems getUser(int position) {
  370. return ((ContactsListItems) getItem(position));
  371. }
  372. private static class ViewContactNameHolder{
  373. TextView twGroupName_contacts;
  374. }
  375. private static class ViewContactHolder{
  376. TextView twContactName;
  377. TextView twUIN;
  378. }
  379. private static class ViewHeaderHolder{
  380. TextView twGroupName_header;
  381. }
  382. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!