Example usage for android.text TextWatcher TextWatcher

List of usage examples for android.text TextWatcher TextWatcher

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Introduction

In this page you can find the example usage for android.text TextWatcher TextWatcher.

Prototype

TextWatcher

Source Link

Usage

From source file:com.imalu.alyou.activity.ChatHistoryFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
    errorItem = (RelativeLayout) getView().findViewById(R.id.rl_error_item);
    errorText = (TextView) errorItem.findViewById(R.id.tv_connect_errormsg);
    // contact list
    contactList = AlUApplication.getInstance().getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter/*w  w w .jav a 2s .c om*/
    listView.setAdapter(adapter);
    listView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            EMContact emContact = adapter.getItem(position);
            if (adapter.getItem(position).getUsername().equals(AlUApplication.getInstance().getUserName()))
                Toast.makeText(getActivity(), "??", 0).show();
            else {
                // ??
                Intent intent = new Intent(getActivity(), ChatActivity.class);
                if (emContact instanceof EMGroup) {
                    //it is group chat
                    intent.putExtra("chatType", ChatActivity.CHATTYPE_GROUP);
                    intent.putExtra("groupId", ((EMGroup) emContact).getGroupId());
                } else {
                    //it is single chat
                    intent.putExtra("userId", emContact.getUsername());
                }
                startActivity(intent);
            }
        }
    });
    // ??
    registerForContextMenu(listView);

    listView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // ??
            if (getActivity().getWindow()
                    .getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
                if (getActivity().getCurrentFocus() != null)
                    inputMethodManager.hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(),
                            InputMethodManager.HIDE_NOT_ALWAYS);
            }
            return false;
        }
    });
    // ?
    query = (EditText) getView().findViewById(R.id.query);
    // ?button
    clearSearch = (ImageButton) getView().findViewById(R.id.search_clear);
    query.addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {

            adapter.getFilter().filter(s);
            if (s.length() > 0) {
                clearSearch.setVisibility(View.VISIBLE);
            } else {
                clearSearch.setVisibility(View.INVISIBLE);
            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void afterTextChanged(Editable s) {
        }
    });
    clearSearch.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            query.getText().clear();

        }
    });

}

From source file:com.efithealth.app.activity.ChatHistoryFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
    errorText = (TextView) errorItem.findViewById(R.id.tv_connect_errormsg);
    // contact list
    contactList = ((DemoHXSDKHelper) HXSDKHelper.getInstance()).getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat(), null);
    // adapter//  ww  w  . ja v  a 2  s  .  co  m
    listView.setAdapter(adapter);
    final String st = getResources().getString(R.string.Cant_chat_with_yourself);
    listView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            EMContact emContact = adapter.getItem(position);
            if (adapter.getItem(position).getUsername().equals(MyApplication.getInstance().getUserName()))
                Toast.makeText(getActivity(), st, 0).show();
            else {
                // ??
                Intent intent = new Intent(getActivity(), ChatActivity.class);
                if (emContact instanceof EMGroup) {
                    //it is group chat
                    intent.putExtra("chatType", ChatActivity.CHATTYPE_GROUP);
                    intent.putExtra("groupId", ((EMGroup) emContact).getGroupId());
                } else {
                    //it is single chat
                    intent.putExtra("userId", emContact.getUsername());
                }
                startActivity(intent);
            }
        }
    });
    // ??
    registerForContextMenu(listView);

    listView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // ??
            if (getActivity().getWindow()
                    .getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
                if (getActivity().getCurrentFocus() != null)
                    inputMethodManager.hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(),
                            InputMethodManager.HIDE_NOT_ALWAYS);
            }
            return false;
        }
    });
    // ?
    query = (EditText) getView().findViewById(R.id.query);
    // ?button
    clearSearch = (ImageButton) getView().findViewById(R.id.search_clear);
    query.addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {

            adapter.getFilter().filter(s);
            if (s.length() > 0) {
                clearSearch.setVisibility(View.VISIBLE);
            } else {
                clearSearch.setVisibility(View.INVISIBLE);
            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void afterTextChanged(Editable s) {
        }
    });
    clearSearch.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            query.getText().clear();

        }
    });

}

From source file:fr.cph.chicago.activity.BusBoundActivity.java

@Override
public final void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    ChicagoTracker.checkBusData(this);
    if (!this.isFinishing()) {
        setContentView(R.layout.activity_bus_bound);

        if (mBusRouteId == null && mBusRouteName == null && mBound == null) {
            mBusRouteId = getIntent().getExtras().getString("busRouteId");
            mBusRouteName = getIntent().getExtras().getString("busRouteName");
            mBound = getIntent().getExtras().getString("bound");
        }//w  w  w  .  ja va2  s. c o  m
        mAdapter = new BusBoundAdapter(mBusRouteId);
        setListAdapter(mAdapter);
        getListView().setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
                BusStop busStop = (BusStop) mAdapter.getItem(position);
                Intent intent = new Intent(ChicagoTracker.getAppContext(), BusActivity.class);

                Bundle extras = new Bundle();
                extras.putInt("busStopId", busStop.getId());
                extras.putString("busStopName", busStop.getName());
                extras.putString("busRouteId", mBusRouteId);
                extras.putString("busRouteName", mBusRouteName);
                extras.putString("bound", mBound);
                extras.putDouble("latitude", busStop.getPosition().getLatitude());
                extras.putDouble("longitude", busStop.getPosition().getLongitude());

                intent.putExtras(extras);
                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                startActivity(intent);
                overridePendingTransition(R.anim.slide_in, R.anim.slide_out);
            }
        });

        EditText filter = (EditText) findViewById(R.id.bus_filter);
        filter.addTextChangedListener(new TextWatcher() {
            List<BusStop> busStopsFiltered;

            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
                busStopsFiltered = new ArrayList<BusStop>();
            }

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
                for (BusStop busStop : mBusStops) {
                    if (StringUtils.containsIgnoreCase(busStop.getName(), s)) {
                        this.busStopsFiltered.add(busStop);
                    }
                }
            }

            @Override
            public void afterTextChanged(Editable s) {
                mAdapter.update(busStopsFiltered);
                mAdapter.notifyDataSetChanged();
            }
        });

        getActionBar().setDisplayHomeAsUpEnabled(true);
        new BusBoundAsyncTask().execute();

        // Preventing keyboard from moving background when showing up
        getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);
    }
}

From source file:com.mobicage.rogerthat.plugins.friends.ServiceSearchActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.service_search);

    mSearchCategoryLabels = (LinearLayout) findViewById(R.id.search_category);
    mSearchCategoryViewFlipper = (SafeViewFlipper) findViewById(R.id.search_result_lists);

    mSearchInfoByCategory = new HashMap<String, ServiceSearchActivity.SearchInfo>();
    mSearchInfoByListView = new HashMap<AbsListView, ServiceSearchActivity.SearchInfo>();

    mGestureScanner = new GestureDetector(new ViewFlipperSlider(mOnSwipeLeft, mOnSwipeRight));

    final Context ctx = this;
    final EditText editText = (EditText) findViewById(R.id.search_text);
    editText.setOnEditorActionListener(new OnEditorActionListener() {
        @Override/*ww  w.  ja v  a2  s.  c  o m*/
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if (actionId == EditorInfo.IME_ACTION_SEARCH || (event.getKeyCode() == KeyEvent.KEYCODE_ENTER
                    && event.getAction() == KeyEvent.ACTION_DOWN)) {
                if (!TextUtils.isEmptyOrWhitespace(mSearchString)) {
                    UIUtils.hideKeyboard(ServiceSearchActivity.this, v);
                    launchFindServiceCall();
                    return true;
                }
            }
            return false;
        }
    });
    editText.addTextChangedListener(new TextWatcher() {
        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void afterTextChanged(Editable s) {
            mSearchString = s.toString();
            clearSearches();
        }
    });

    findViewById(R.id.search_button).setOnClickListener(new SafeViewOnClickListener() {
        @Override
        public void safeOnClick(View v) {
            if (TextUtils.isEmptyOrWhitespace(mSearchString)) {
                mSearchString = "";
            }
            UIUtils.hideKeyboard(ctx, editText);
            clearSearches();
            launchFindServiceCall();
        }
    });
}

From source file:com.ieeton.agency.activity.ChatHistoryFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
    errorItem = (RelativeLayout) getView().findViewById(R.id.rl_error_item);
    errorText = (TextView) errorItem.findViewById(R.id.tv_connect_errormsg);
    errorItem.setVisibility(View.GONE);
    // contact list
    contactList = DemoApplication.getInstance().getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter/*w  w  w.java  2 s.c  om*/
    listView.setAdapter(adapter);
    listView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            EMContact emContact = adapter.getItem(position);
            if (adapter.getItem(position).getUsername().equals(DemoApplication.getInstance().getUserName()))
                Toast.makeText(getActivity(), "??", 0).show();
            else {
                // ??
                Intent intent = new Intent(getActivity(), ChatActivity.class);
                if (emContact instanceof EMGroup) {
                    //it is group chat
                    intent.putExtra("chatType", ChatActivity.CHATTYPE_GROUP);
                    intent.putExtra("groupId", ((EMGroup) emContact).getGroupId());
                } else {
                    //it is single chat
                    intent.putExtra("userId", emContact.getUsername());
                }
                startActivity(intent);
            }
        }
    });
    // ??
    registerForContextMenu(listView);

    listView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // ??
            if (getActivity().getWindow()
                    .getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
                if (getActivity().getCurrentFocus() != null)
                    inputMethodManager.hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(),
                            InputMethodManager.HIDE_NOT_ALWAYS);
            }
            return false;
        }
    });
    // ?
    query = (EditText) getView().findViewById(R.id.query);
    // ?button
    clearSearch = (ImageButton) getView().findViewById(R.id.search_clear);
    query.addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {

            adapter.getFilter().filter(s);
            if (s.length() > 0) {
                clearSearch.setVisibility(View.VISIBLE);
            } else {
                clearSearch.setVisibility(View.INVISIBLE);
            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void afterTextChanged(Editable s) {
        }
    });
    clearSearch.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            query.getText().clear();

        }
    });

}

From source file:cmu.cconfs.instantMessage.activities.ChatHistoryFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
    errorText = (TextView) errorItem.findViewById(R.id.tv_connect_errormsg);
    // contact list
    contactList = ((IMHXSDKHelper) HXSDKHelper.getInstance()).getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter//w  w w. j  a v  a2 s .  co m
    listView.setAdapter(adapter);
    final String st = getResources().getString(R.string.Cant_chat_with_yourself);
    listView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            EMContact emContact = adapter.getItem(position);
            if (adapter.getItem(position).getUsername().equals(CConfsApplication.getInstance().getUserName()))
                Toast.makeText(getActivity(), st, 0).show();
            else {
                // ??
                Intent intent = new Intent(getActivity(), ChatActivity.class);
                if (emContact instanceof EMGroup) {
                    //it is group chat
                    intent.putExtra("chatType", ChatActivity.CHATTYPE_GROUP);
                    intent.putExtra("groupId", ((EMGroup) emContact).getGroupId());
                } else {
                    //it is single chat
                    intent.putExtra("userId", emContact.getUsername());
                }
                startActivity(intent);
            }
        }
    });
    // ??
    registerForContextMenu(listView);

    listView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // ??
            if (getActivity().getWindow()
                    .getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
                if (getActivity().getCurrentFocus() != null)
                    inputMethodManager.hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(),
                            InputMethodManager.HIDE_NOT_ALWAYS);
            }
            return false;
        }
    });
    // ?
    query = (EditText) getView().findViewById(R.id.query);
    // ?button
    clearSearch = (ImageButton) getView().findViewById(R.id.search_clear);
    query.addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {

            adapter.getFilter().filter(s);
            if (s.length() > 0) {
                clearSearch.setVisibility(View.VISIBLE);
            } else {
                clearSearch.setVisibility(View.INVISIBLE);
            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void afterTextChanged(Editable s) {
        }
    });
    clearSearch.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            query.getText().clear();

        }
    });

}

From source file:com.ariesmcrae.mymemories.ui.story.StoryListFragment.java

@Override
/*/*from   w w  w .j av a  2  s  .com*/
 * (non-Javadoc)
 * 
 * @see
 * android.support.v4.app.ListFragment#onCreateView(android.view.LayoutInflater
 * , android.view.ViewGroup, android.os.Bundle)
 */
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.story_listview, container, false);
    // get the ListView that will be displayed
    ListView lv = (ListView) view.findViewById(android.R.id.list);

    filterET = (EditText) view.findViewById(R.id.story_listview_tags_filter);

    filterET.addTextChangedListener(new TextWatcher() {

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            updateStoryData();
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {

        }

        @Override
        public void afterTextChanged(Editable s) {

        }
    });

    // customize the ListView in whatever desired ways.
    lv.setBackgroundColor(Color.GRAY);
    // return the parent view
    return view;
}

From source file:com.ccxt.whl.activity.ChatHistoryFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
    errorItem = (RelativeLayout) getView().findViewById(R.id.rl_error_item);
    errorText = (TextView) errorItem.findViewById(R.id.tv_connect_errormsg);
    // contact list
    contactList = DemoApplication.getInstance().getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter/*w w  w  . ja  v a2  s . c  o m*/
    listView.setAdapter(adapter);
    listView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            EMContact emContact = adapter.getItem(position);
            //            if (adapter.getItem(position).getUsername().equals(DemoApplication.getInstance().getUserName()))
            if (adapter.getItem(position).getUsername().equals(DemoApplication.getInstance().getUser()))
                Toast.makeText(getActivity(), "??", 0).show();
            else {
                // ??
                Intent intent = new Intent(getActivity(), ChatActivity.class);
                if (emContact instanceof EMGroup) {
                    //it is group chat
                    intent.putExtra("chatType", ChatActivity.CHATTYPE_GROUP);
                    intent.putExtra("groupId", ((EMGroup) emContact).getGroupId());
                } else {
                    //it is single chat
                    intent.putExtra("userId", emContact.getUsername());
                }
                startActivity(intent);
            }
        }
    });
    // ??
    registerForContextMenu(listView);

    listView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // ??
            if (getActivity().getWindow()
                    .getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
                if (getActivity().getCurrentFocus() != null)
                    inputMethodManager.hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(),
                            InputMethodManager.HIDE_NOT_ALWAYS);
            }
            return false;
        }
    });
    // ?
    query = (EditText) getView().findViewById(R.id.query);
    // ?button
    clearSearch = (ImageButton) getView().findViewById(R.id.search_clear);
    query.addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {

            adapter.getFilter().filter(s);
            if (s.length() > 0) {
                clearSearch.setVisibility(View.VISIBLE);
            } else {
                clearSearch.setVisibility(View.INVISIBLE);
            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void afterTextChanged(Editable s) {
        }
    });
    clearSearch.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            query.getText().clear();

        }
    });

}

From source file:com.aibasis.parent.ui.chat.ChatHistoryFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
    errorText = (TextView) errorItem.findViewById(R.id.tv_connect_errormsg);
    // contact list
    contactList = ((DemoHXSDKHelper) HXSDKHelper.getInstance()).getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter//from   w ww.  j a  v  a2  s . c  o m
    listView.setAdapter(adapter);
    final String st = getResources().getString(R.string.Cant_chat_with_yourself);
    listView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            EMContact emContact = adapter.getItem(position);
            if (adapter.getItem(position).getUsername().equals(DemoApplication.getInstance().getUserName()))
                Toast.makeText(getActivity(), st, 0).show();
            else {
                // ??
                Intent intent = new Intent(getActivity(), ChatActivity.class);
                if (emContact instanceof EMGroup) {
                    //it is group chat
                    intent.putExtra("chatType", ChatActivity.CHATTYPE_GROUP);
                    intent.putExtra("groupId", ((EMGroup) emContact).getGroupId());
                } else {
                    //it is single chat
                    intent.putExtra("userId", emContact.getUsername());
                }
                startActivity(intent);
            }
        }
    });
    // ??
    registerForContextMenu(listView);

    listView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // ??
            if (getActivity().getWindow()
                    .getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
                if (getActivity().getCurrentFocus() != null)
                    inputMethodManager.hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(),
                            InputMethodManager.HIDE_NOT_ALWAYS);
            }
            return false;
        }
    });
    // ?
    query = (EditText) getView().findViewById(R.id.query);
    // ?button
    clearSearch = (ImageButton) getView().findViewById(R.id.search_clear);
    query.addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {

            adapter.getFilter().filter(s);
            if (s.length() > 0) {
                clearSearch.setVisibility(View.VISIBLE);
            } else {
                clearSearch.setVisibility(View.INVISIBLE);
            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void afterTextChanged(Editable s) {
        }
    });
    clearSearch.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            query.getText().clear();

        }
    });

}

From source file:cn.hbm.superwechat.activity.ChatHistoryFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    inputMethodManager = (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
    errorText = (TextView) errorItem.findViewById(R.id.tv_connect_errormsg);
    // contact list
    contactList = ((DemoHXSDKHelper) HXSDKHelper.getInstance()).getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter//  w  ww . j  a va2s .co  m
    listView.setAdapter(adapter);
    final String st = getResources().getString(R.string.Cant_chat_with_yourself);
    listView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            EMContact emContact = adapter.getItem(position);
            if (adapter.getItem(position).getUsername()
                    .equals(SuperWeChatApplication.getInstance().getUserName()))
                Toast.makeText(getActivity(), st, 0).show();
            else {
                // ??
                Intent intent = new Intent(getActivity(), ChatActivity.class);
                if (emContact instanceof EMGroup) {
                    //it is group chat
                    intent.putExtra("chatType", ChatActivity.CHATTYPE_GROUP);
                    intent.putExtra("groupId", ((EMGroup) emContact).getGroupId());
                } else {
                    //it is single chat
                    intent.putExtra("userId", emContact.getUsername());
                }
                startActivity(intent);
            }
        }
    });
    // ??
    registerForContextMenu(listView);

    listView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // ??
            if (getActivity().getWindow()
                    .getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
                if (getActivity().getCurrentFocus() != null)
                    inputMethodManager.hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(),
                            InputMethodManager.HIDE_NOT_ALWAYS);
            }
            return false;
        }
    });
    // ?
    query = (EditText) getView().findViewById(R.id.query);
    // ?button
    clearSearch = (ImageButton) getView().findViewById(R.id.search_clear);
    query.addTextChangedListener(new TextWatcher() {
        public void onTextChanged(CharSequence s, int start, int before, int count) {

            adapter.getFilter().filter(s);
            if (s.length() > 0) {
                clearSearch.setVisibility(View.VISIBLE);
            } else {
                clearSearch.setVisibility(View.INVISIBLE);
            }
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void afterTextChanged(Editable s) {
        }
    });
    clearSearch.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            query.getText().clear();

        }
    });

}