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:app.view.chat.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/*from   w  ww. 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(DemoApplication.getInstance().getUsername()))
                Toast.makeText(getActivity(), "??", 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:fr.cph.chicago.core.fragment.BikeFragment.java

private void loadList() {
    if (bikeAdapter == null) {
        List<BikeStation> bikeStations = activity.getIntent().getExtras()
                .getParcelableArrayList(bundleBikeStations);
        if (bikeStations == null) {
            bikeStations = new ArrayList<>();
        }//from   www . java 2s.c  o  m
        bikeAdapter = new BikeAdapter(bikeStations);
    }
    bikeListView.setAdapter(bikeAdapter);
    filter.addTextChangedListener(new TextWatcher() {

        private List<BikeStation> bikeStations;

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

        @Override
        public void onTextChanged(final CharSequence s, final int start, final int before, final int count) {
            bikeStations.addAll(Stream.of(BikeFragment.this.bikeStations).filter(
                    bikeStation -> StringUtils.containsIgnoreCase(bikeStation.getName(), s.toString().trim()))
                    .collect(Collectors.toList()));
        }

        @Override
        public void afterTextChanged(final Editable s) {
            bikeAdapter.setBikeStations(this.bikeStations);
            bikeAdapter.notifyDataSetChanged();
        }
    });
    bikeListView.setVisibility(ListView.VISIBLE);
    filter.setVisibility(ListView.VISIBLE);
    loadingLayout.setVisibility(RelativeLayout.INVISIBLE);
    errorLayout.setVisibility(RelativeLayout.INVISIBLE);
}

From source file:com.github.dfa.diaspora_android.activity.PodSelectionActivity.java

private void setListedPods(String[] listedPodsArr) {
    final ArrayList<String> listedPodsList = new ArrayList<>();
    for (String pod : listedPodsArr) {
        listedPodsList.add(pod.toLowerCase());
    }// w  w w  . ja va2s .  c o m

    final ArrayAdapter<String> adapter = new ArrayAdapter<>(PodSelectionActivity.this,
            android.R.layout.simple_list_item_1, listedPodsList);

    // save index and top position
    int index = listPods.getFirstVisiblePosition();
    View v = listPods.getChildAt(0);
    int top = (v == null) ? 0 : (v.getTop() - listPods.getPaddingTop());
    listPods.setAdapter(adapter);
    listPods.setSelectionFromTop(index, top);

    adapter.getFilter().filter(editFilter.getText());
    editFilter.addTextChangedListener(new TextWatcher() {
        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            (adapter).getFilter().filter(s.toString());
        }

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

        public void afterTextChanged(Editable s) {
        }
    });
}

From source file:com.akalizakeza.apps.ishusho.activity.CommentsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View rootView = inflater.inflate(R.layout.fragment_comments, container, false);
    RecyclerView mCommentsView = (RecyclerView) rootView.findViewById(R.id.comment_list);
    mEditText = (EditText) rootView.findViewById(R.id.editText);
    final Button sendButton = (Button) rootView.findViewById(R.id.send_comment);

    final DatabaseReference commentsRef = FirebaseUtil.getCommentsRef().child(mPostRef);
    mAdapter = new FirebaseRecyclerAdapter<Comment, CommentViewHolder>(Comment.class,
            R.layout.activity_comments_item, CommentViewHolder.class, commentsRef) {
        @Override//from  w w w  . ja  v  a 2s .c  o  m
        protected void populateViewHolder(final CommentViewHolder viewHolder, Comment comment, int position) {
            Artist artist = comment.getArtist();
            viewHolder.commentAuthor.setText(artist.getFull_name());
            GlideUtil.loadProfileIcon(artist.getProfile_picture(), viewHolder.commentPhoto);

            viewHolder.authorRef = artist.getUid();
            viewHolder.commentTime.setText(DateUtils.getRelativeTimeSpanString((long) comment.getTimestamp()));
            viewHolder.commentText.setText(comment.getText());
        }
    };
    sendButton.setEnabled(false);
    mEditText.setHint(R.string.new_comment_hint);
    mEditText.setFilters(new InputFilter[] { new InputFilter.LengthFilter(DEFAULT_MSG_LENGTH_LIMIT) });
    mEditText.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void afterTextChanged(Editable editable) {
            if (editable.length() > 0) {
                sendButton.setEnabled(true);
            } else {
                sendButton.setEnabled(false);
            }
        }
    });
    sendButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            // Clear input box and hide keyboard.
            final Editable commentText = mEditText.getText();
            mEditText.setText("");
            InputMethodManager inputManager = (InputMethodManager) getActivity()
                    .getSystemService(Context.INPUT_METHOD_SERVICE);
            inputManager.hideSoftInputFromWindow(mEditText.getWindowToken(),
                    InputMethodManager.HIDE_NOT_ALWAYS);

            FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
            if (user == null) {
                Toast.makeText(getActivity(), R.string.user_logged_out_error, Toast.LENGTH_SHORT).show();
            }

            Artist artist = new Artist(user.getDisplayName(), user.getPhotoUrl().toString(), user.getUid());

            Comment comment = new Comment(artist, commentText.toString(), ServerValue.TIMESTAMP);
            commentsRef.push().setValue(comment, new DatabaseReference.CompletionListener() {
                @Override
                public void onComplete(DatabaseError error, DatabaseReference firebase) {
                    if (error != null) {
                        Log.w(TAG, "Error posting comment: " + error.getMessage());
                        Toast.makeText(getActivity(), "Error posting comment.", Toast.LENGTH_SHORT).show();
                        mEditText.setText(commentText);
                    }
                }
            });
        }
    });
    mCommentsView.setLayoutManager(new LinearLayoutManager(getActivity()));
    mCommentsView.setAdapter(mAdapter);
    return rootView;
}

From source file:com.edicon.firebase.devs.firepix.CommentsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View rootView = inflater.inflate(R.layout.fragment_comments, container, false);
    RecyclerView mCommentsView = (RecyclerView) rootView.findViewById(R.id.comment_list);
    mEditText = (EditText) rootView.findViewById(R.id.editText);
    final Button sendButton = (Button) rootView.findViewById(R.id.send_comment);

    final DatabaseReference commentsRef = FirebaseUtil.getCommentsRef().child(mPostRef);
    mAdapter = new FirebaseRecyclerAdapter<Comment, CommentViewHolder>(Comment.class, R.layout.comment_item,
            CommentViewHolder.class, commentsRef) {
        @Override/*from  ww w .  j  a va 2 s . c  om*/
        protected void populateViewHolder(final CommentViewHolder viewHolder, Comment comment, int position) {
            Author author = comment.getAuthor();
            viewHolder.commentAuthor.setText(author.getFull_name());
            GlideUtil.loadProfileIcon(author.getProfile_picture(), viewHolder.commentPhoto);

            viewHolder.authorRef = author.getUid();
            viewHolder.commentTime.setText(DateUtils.getRelativeTimeSpanString((long) comment.getTimestamp()));
            viewHolder.commentText.setText(comment.getText());
        }
    };
    sendButton.setEnabled(false);
    mEditText.setHint(R.string.new_comment_hint);
    mEditText.setFilters(new InputFilter[] { new InputFilter.LengthFilter(DEFAULT_MSG_LENGTH_LIMIT) });
    mEditText.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void afterTextChanged(Editable editable) {
            if (editable.length() > 0) {
                sendButton.setEnabled(true);
            } else {
                sendButton.setEnabled(false);
            }
        }
    });
    sendButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            // Clear input box and hide keyboard.
            final Editable commentText = mEditText.getText();
            mEditText.setText("");
            InputMethodManager inputManager = (InputMethodManager) getActivity()
                    .getSystemService(Context.INPUT_METHOD_SERVICE);
            inputManager.hideSoftInputFromWindow(mEditText.getWindowToken(),
                    InputMethodManager.HIDE_NOT_ALWAYS);

            FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
            if (user == null) {
                Toast.makeText(getActivity(), R.string.user_logged_out_error, Toast.LENGTH_SHORT).show();
            }

            Author author = new Author(user.getDisplayName(), user.getPhotoUrl().toString(), user.getUid());

            Comment comment = new Comment(author, commentText.toString(), ServerValue.TIMESTAMP);
            commentsRef.push().setValue(comment, new DatabaseReference.CompletionListener() {
                @Override
                public void onComplete(DatabaseError error, DatabaseReference firebase) {
                    if (error != null) {
                        Log.w(TAG, "Error posting comment: " + error.getMessage());
                        Toast.makeText(getActivity(), "Error posting comment.", Toast.LENGTH_SHORT).show();
                        mEditText.setText(commentText);
                    }
                }
            });
        }
    });
    mCommentsView.setLayoutManager(new LinearLayoutManager(getActivity()));
    mCommentsView.setAdapter(mAdapter);
    return rootView;
}

From source file:com.bofsoft.laio.customerservice.Fragment.CarListFragment.java

private void set_eSearch_TextChanged() {
    et_carlist_search.addTextChangedListener(new TextWatcher() {

        @Override//from w ww.j  a v  a  2  s.co  m
        public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
            // TODO Auto-generated method stub
            //handler.post(eChanged);
            new Handler(Looper.getMainLooper()).post(eChanged);
        }

        @Override
        public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
            // TODO Auto-generated method stub
        }

        @Override
        public void afterTextChanged(Editable s) {
            // TODO Auto-generated method stub
            /**?? 
             * ????listview???
             * ??
             */
            if (s.length() == 0) {
                //                    ivDeleteText.setVisibility(View.GONE);//??
            } else {
                //                    ivDeleteText.setVisibility(View.VISIBLE);//???

            }
        }
    });

}

From source file:ansteph.com.beecabfordrivers.view.registration.RegistrationFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View rootView = inflater.inflate(R.layout.fragment_registration, container, false);

    txtFullName = (EditText) rootView.findViewById(R.id.input_name);
    txtEmail = (EditText) rootView.findViewById(R.id.input_email);
    txtCompanyName = (EditText) rootView.findViewById(R.id.input_companyname);
    txtMobile = (EditText) rootView.findViewById(R.id.input_mobile);
    txtCarModel = (EditText) rootView.findViewById(R.id.input_model);

    txtNumPlate = (EditText) rootView.findViewById(R.id.input_plate);
    txtLicence = (EditText) rootView.findViewById(R.id.input_cablicence);
    txtYear = (EditText) rootView.findViewById(R.id.input_year);
    txtPassword = (EditText) rootView.findViewById(R.id.input_password);
    txtConPassword = (EditText) rootView.findViewById(R.id.input_confirm_password);

    imgValid = (ImageView) rootView.findViewById(R.id.imgValid);

    txtReg = (TextView) rootView.findViewById(R.id.txtRegistration);

    requestQueue = Volley.newRequestQueue(getActivity());
    Button btnCreateAcc = (Button) rootView.findViewById(R.id.btn_signup);

    driverClass = ((Registration) getActivity()).getDriverClass();

    txtConPassword.addTextChangedListener(new TextWatcher() {
        @Override/*  w  ww  .  ja  va2s .com*/
        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) {
            String npwd = txtPassword.getText().toString().trim();
            String cpwd = txtConPassword.getText().toString().trim();
            if (!npwd.isEmpty() && npwd.length() == cpwd.length()) {
                if (npwd.equals(cpwd)) {
                    //show the tick mark
                    imgValid.setVisibility(View.VISIBLE);

                } else {
                    //no show the tick mark
                    imgValid.setVisibility(View.INVISIBLE);
                }
            } else {
                //no show the tick mark
                imgValid.setVisibility(View.INVISIBLE);
            }
        }
    });

    txtPassword.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) {
            String npwd = txtPassword.getText().toString().trim();
            String cpwd = txtConPassword.getText().toString().trim();
            if (!npwd.isEmpty() && npwd.length() == cpwd.length()) {
                if (npwd.equals(cpwd)) {
                    //show the tick mark
                    imgValid.setVisibility(View.VISIBLE);

                } else {
                    //no show the tick mark
                    imgValid.setVisibility(View.INVISIBLE);
                }
            } else {
                //no show the tick mark
                imgValid.setVisibility(View.INVISIBLE);
            }
        }
    });

    btnCreateAcc.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            //Do registration

            if (!isEmailOk()) {
                txtReg.setText(getString(R.string.invalid_email));
                txtReg.setTextColor(Color.RED);
                return;
            }

            if (txtFullName.getText().toString().isEmpty() || txtMobile.getText().toString().isEmpty()) {
                txtReg.setText(getString(R.string.missing_info));
                txtReg.setTextColor(Color.YELLOW);
                return;
            }

            if (txtPassword.getText().toString().length() < 6) {
                txtReg.setText(getString(R.string.pwd_short));
                txtReg.setTextColor(Color.YELLOW);
                return;
            }

            if (imgValid.getVisibility() == View.VISIBLE) {
                //Do registration
                try {
                    registerClient();
                } catch (JSONException e) {
                    e.printStackTrace();
                }
            } else {
                txtReg.setText(getString(R.string.pwd_mismatch));
                txtReg.setTextColor(Color.RED);
            }

        }
    });

    return rootView;
}

From source file:com.example.Bama.chat.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 = HCApplication.getInstance().getContactList();
    listView = (ListView) getView().findViewById(R.id.list);
    adapter = new ChatHistoryAdapter(getActivity(), 1, loadUsersWithRecentChat());
    // adapter//from   w w w  . 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(HCApplication.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.github.runoshun.in_app_survey.ui.QuestionFragment.java

protected View onCreateFreeWritingView(final FreeWritingQuestion question, LayoutInflater inflater,
        ViewGroup container, @SuppressWarnings("UnusedParameters") Bundle savedInstanceState) {

    View view = inflater.inflate(R.layout.fragment_default_freewriting, container, false);
    TextView questionView = (TextView) view.findViewById(R.id.survey_question);
    EditText answerView = (EditText) view.findViewById(R.id.survey_textarea);

    questionView.setText(question.question);

    answerView.addTextChangedListener(new TextWatcher() {
        @Override//from w  w  w .  j a  va  2 s . c o  m
        public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
        }

        @Override
        public void afterTextChanged(Editable editable) {
            Log.v("FreeWriting", "editable = " + editable.toString());
            question.saveAnswer(editable.toString());
        }
    });

    return view;
}

From source file:com.app.blockydemo.ui.dialogs.TextDialog.java

protected TextWatcher getInputTextChangedListener(final Button buttonPositive) {
    return new TextWatcher() {
        @Override//from w  ww . j a v  a2s.  co  m
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            if (s.length() == 0) {
                buttonPositive.setEnabled(false);
            } else {
                buttonPositive.setEnabled(true);
            }
        }

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

        @Override
        public void afterTextChanged(Editable s) {
        }
    };
}