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.easemob.ui.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 = MyApplication.getInstance().getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter// www . j a va2 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(MyApplication.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:org.csp.everyaware.fragments.FragmentWizardStep2.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    Log.d("FragmentWizardStep2", "onCreateView()");

    //inflating del layout del fragment
    ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.fragment_wizard_step2, container, false);

    mUserEt = (EditText) rootView.findViewById(R.id.usernameEt);
    mPswdEt = (EditText) rootView.findViewById(R.id.passwordEt);
    mOpResTv = (TextView) rootView.findViewById(R.id.operationResultTv);
    mActivateBtn = (Button) rootView.findViewById(R.id.activateAccountBtn);

    mActivateBtn.setOnClickListener(new OnClickListener() {
        @Override//from  www .  j av a2 s.  co  m
        public void onClick(View v) {
            if (!mUserMod || !mPswdMod) {
                Toast.makeText(getActivity().getApplicationContext(),
                        getResources().getString(R.string.fill_both_field_str), Toast.LENGTH_LONG).show();
                mOpResTv.setText("");
                return;
            }
            mActivateBtn.setEnabled(false);

            String[] credentials = new String[2];

            credentials[0] = mUserEt.getText().toString();
            credentials[1] = mPswdEt.getText().toString();

            Log.d("OnClickListener", "onClick()--> credentials: " + credentials[0] + " " + credentials[1]);

            //is internet connection available? 
            boolean[] connectivity = Utils.haveNetworkConnection(getActivity().getApplicationContext());
            boolean connectivityOn = connectivity[0] || connectivity[1];

            if (connectivityOn)
                new ActivateAccountTask().execute(credentials);
            else {
                mActivateBtn.setEnabled(true);
                Toast.makeText(getActivity().getApplicationContext(), R.string.alert_dialog_no_internet,
                        Toast.LENGTH_LONG).show();
            }
        }
    });

    mUserMod = false;

    mUserEt.addTextChangedListener(new TextWatcher() {
        @Override
        public void afterTextChanged(Editable s) {
            if (mUserEt.getText().toString().length() > 0)
                mUserMod = true;
            else
                mUserMod = false;
        }

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

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

    mPswdMod = false;

    mPswdEt.addTextChangedListener(new TextWatcher() {
        @Override
        public void afterTextChanged(Editable s) {
            if (mPswdEt.getText().toString().length() > 0)
                mPswdMod = true;
            else
                mPswdMod = false;
        }

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

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

    return rootView;
}

From source file:app.CT.BTCCalculator.fragments.BreakevenFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    // Register Bus Provider instance.
    BusProvider.getInstance().register(this);

    View view = getView();/* ww  w.j  a va  2  s.  c  o m*/

    // Initialize text fields.
    assert view != null;
    btcBought = (EditText) view.findViewById(R.id.btcBought);
    btcBoughtPrice = (EditText) view.findViewById(R.id.btcBoughtPrice);
    btcSold = (EditText) view.findViewById(R.id.btcSold);
    btcSoldPrice = (EditText) view.findViewById(R.id.btcSoldPrice);
    optimalBTCPrice = (EditText) view.findViewById(R.id.optimalBTCPrice);
    optimalBTC = (EditText) view.findViewById(R.id.optimalBTC);
    resultText = (TextView) view.findViewById(R.id.resultText);

    Button buttonCalculate = (Button) view.findViewById(R.id.buttonCalculate);

    // Checks whether the first visible EditText element is focused in order to enable
    // and show the keyboard to the user. The corresponding XML element has android:imeOptions="actionNext".
    // All EditText elements below are now programmed to show keyboard when pressed.
    btcBought.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            showSoftKeyboard(v);
        }
    });

    btcBoughtPrice.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            showSoftKeyboard(v);
        }
    });

    btcSold.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            showSoftKeyboard(v);
        }
    });

    btcSoldPrice.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            showSoftKeyboard(v);
        }
    });

    optimalBTCPrice.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            showSoftKeyboard(v);
        }
    });

    optimalBTC.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            showSoftKeyboard(v);
        }
    });

    optimalBTCPrice.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

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

        @Override
        public void afterTextChanged(Editable s) {
            try {
                float result = ((Float.valueOf(btcSold.getText().toString()))
                        * Float.valueOf(btcSoldPrice.getText().toString()))
                        / Float.valueOf(optimalBTCPrice.getText().toString());
                optimalBTC.setText(String.valueOf(result));
            } catch (Exception ignored) {
            }

        }
    });

    btcBoughtPrice.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

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

        @Override
        public void afterTextChanged(Editable s) {
            containsCurrentRate[0] = false;
        }
    });

    btcSoldPrice.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

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

        @Override
        public void afterTextChanged(Editable s) {
            containsCurrentRate[1] = false;
        }
    });

    buttonCalculate.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            float buyAmount, buyCost, sellAmount, sellPrice, optimalBTCCost, optimalBTCAmount, remainder,
                    totalCost, totalAmount, finalPrice;
            boolean didItWork = true;
            boolean validTransaction = true;

            // Error checking to prevent crashes.
            try {
                // Gets the input entered from the user.
                buyAmount = Float.valueOf(btcBought.getText().toString());
                buyCost = Float.valueOf(btcBoughtPrice.getText().toString());
                sellAmount = Float.valueOf(btcSold.getText().toString());
                sellPrice = Float.valueOf(btcSoldPrice.getText().toString());
                optimalBTCCost = Float.valueOf(optimalBTCPrice.getText().toString());
                optimalBTCAmount = Float.valueOf(optimalBTC.getText().toString());

                // Calculates remainder from the buying and selling.
                remainder = Math.abs((buyAmount - sellAmount));

                // User cannot sell more than they own.
                if (roundTwoDecimals(optimalBTCAmount * optimalBTCCost) > roundTwoDecimals(
                        sellAmount * sellPrice)) {
                    final android.support.v7.app.AlertDialog.Builder alertDialog = new android.support.v7.app.AlertDialog.Builder(
                            getActivity());
                    alertDialog.setTitle("Error");
                    alertDialog.setMessage(getString(R.string.optimalBTCErrorMsg));
                    alertDialog.setCancelable(false);
                    alertDialog.setNeutralButton("Ok", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            dialog.cancel();
                        }
                    });
                    alertDialog.show();
                    validTransaction = false;
                }

                // Checks if the user typed in a greater selling amount than buying.
                if (sellAmount > buyAmount) {
                    // Create new dialog popup.
                    final android.support.v7.app.AlertDialog.Builder alertDialog = new android.support.v7.app.AlertDialog.Builder(
                            getActivity());

                    alertDialog.setTitle("Error");
                    alertDialog.setMessage("You cannot sell more than you own.");
                    alertDialog.setCancelable(false);
                    alertDialog.setNeutralButton("Ok", new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                            // If this button is clicked, close current dialog.
                            dialog.cancel();
                        }
                    });
                    alertDialog.show();

                    // Invalidates transaction since selling amount > buying amount.
                    validTransaction = false;
                }

                // Calculations to output.
                totalCost = buyAmount * buyCost;
                totalAmount = optimalBTCAmount + remainder;
                finalPrice = totalCost / totalAmount;

                if (validTransaction) {
                    resultText.setText(String.format(getString(R.string.resultText),
                            String.valueOf(totalAmount), String.valueOf(roundTwoDecimals(finalPrice))));
                }
            } catch (Exception e) {
                // Sets bool to false in order to execute "finally" block below.
                didItWork = false;
            } finally {
                if (!didItWork) {
                    // Creates new dialog popup.
                    final AlertDialog.Builder alertDialog2 = new AlertDialog.Builder(getActivity());

                    alertDialog2.setTitle("Error");
                    alertDialog2.setMessage("Please fill in all fields.");
                    alertDialog2.setCancelable(false);
                    alertDialog2.setNeutralButton("Ok", new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                            // If this button is clicked, close current dialog.
                            dialog.cancel();
                        }
                    });

                    // Show the dialog.
                    alertDialog2.show();
                }
            }

        }
    });
}

From source file:com.easemob.chatui.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 = BeewayApplication.getInstance().getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter//from  w  w  w . j a v a2s.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(BeewayApplication.getInstance().getUserName()))
                Toast.makeText(getActivity(), st, Toast.LENGTH_SHORT).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.easemob.chatuidemo.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 = DemoApplication.getInstance().getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter/*from  ww  w.ja  v a  2s  . 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() {
        @Override
        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);
            }
        }

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

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

        }
    });

}

From source file:com.activiti.android.ui.fragments.form.picker.ActivitiUserPickerFragment.java

@Override
public void onStart() {
    super.onStart();

    searchForm = ((EditText) getDialog().getWindow().findViewById(R.id.search_query));
    if (searchForm.getText().length() == 0) {
        ((MaterialDialog) getDialog()).getActionButton(DialogAction.POSITIVE).setEnabled(false);
    }/*from ww w.j a  v a  2s  . c  om*/
    searchForm.addTextChangedListener(new TextWatcher() {
        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            if (s.length() == 0 || !s.toString().contains("@")) {
                ((MaterialDialog) getDialog()).getActionButton(DialogAction.POSITIVE).setEnabled(false);
            } else {
                ((MaterialDialog) getDialog()).getActionButton(DialogAction.POSITIVE).setEnabled(true);
            }
        }

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

        @Override
        public void afterTextChanged(Editable s) {
        }
    });
    searchContact = ((ImageButton) getDialog().getWindow().findViewById(R.id.search_contact));
    searchContact.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            pickContact();
        }
    });
}

From source file:cn.kangeqiu.kq.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 = BaseApplication.getInstance().getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter/*  w w w.  j  av  a  2s. c  om*/
    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(BaseApplication.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.app.jiaxiaotong.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 = ((MyHXSDKHelper) HXSDKHelper.getInstance()).getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter/*from  ww  w .j  ava 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(AppContext.getAppContext().getUserName()))
                Toast.makeText(getActivity(), st, Toast.LENGTH_SHORT).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.lnpdit.chatuidemo.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 = CydlApplication.getInstance().getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter//from   ww w  .j a  v  a2s .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(CydlApplication.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:cn.ucai.foraging.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/*  www.  j  a v a2 s .  c om*/
    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(ForagingApplication.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();

        }
    });

}