Example usage for android.text TextWatcher TextWatcher

Introduction

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

Prototype

TextWatcher

Source Link

Usage

From source file:co.juliansuarez.libwizardpager.wizard.ui.CustomerInfoFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    mNameView.addTextChangedListener(new TextWatcher() {
        @Override/*from   w w  w.  j  a va  2 s  .co 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) {
            mPage.getData().putString(CustomerInfoPage.NAME_DATA_KEY,
                    (editable != null) ? editable.toString() : null);
            mPage.notifyDataChanged();
        }
    });

    mEmailView.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) {
            mPage.getData().putString(CustomerInfoPage.EMAIL_DATA_KEY,
                    (editable != null) ? editable.toString() : null);
            mPage.notifyDataChanged();
        }
    });
}

---

From source file:com.example.phkim.mycleanmvp.main.SearchFragment.java

private void addTextWatcher(EditText et) {
    et.addTextChangedListener(new TextWatcher() {
        @Override// w  w w. j  a va2  s . com
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {

        }

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

        @Override
        public void afterTextChanged(Editable s) {

        }
    });
}

---

From source file:com.example.android.downloadablefonts.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    initializeSeekBars();/*from ww w  .  ja  v  a2s  . c o  m*/
    mFamilyNameSet = new ArraySet<>();
    mFamilyNameSet.addAll(Arrays.asList(getResources().getStringArray(R.array.family_names)));

    mDownloadableFontTextView = findViewById(R.id.textview);
    ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_dropdown_item_1line,
            getResources().getStringArray(R.array.family_names));
    final TextInputLayout familyNameInput = findViewById(R.id.auto_complete_family_name_input);
    final AutoCompleteTextView autoCompleteFamilyName = findViewById(R.id.auto_complete_family_name);
    autoCompleteFamilyName.setAdapter(adapter);
    autoCompleteFamilyName.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence charSequence, int start, int count, int after) {
            // No op
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int start, int count, int after) {
            if (isValidFamilyName(charSequence.toString())) {
                familyNameInput.setErrorEnabled(false);
                familyNameInput.setError("");
            } else {
                familyNameInput.setErrorEnabled(true);
                familyNameInput.setError(getString(R.string.invalid_family_name));
            }
        }

        @Override
        public void afterTextChanged(Editable editable) {
            // No op
        }
    });

    mRequestDownloadButton = findViewById(R.id.button_request);
    mRequestDownloadButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            String familyName = autoCompleteFamilyName.getText().toString();
            if (!isValidFamilyName(familyName)) {
                familyNameInput.setErrorEnabled(true);
                familyNameInput.setError(getString(R.string.invalid_family_name));
                Toast.makeText(MainActivity.this, R.string.invalid_input, Toast.LENGTH_SHORT).show();
                return;
            }
            requestDownload(familyName);
            mRequestDownloadButton.setEnabled(false);
        }
    });
    mBestEffort = findViewById(R.id.checkbox_best_effort);
}

---

From source file:com.example.android.common.logger.LogFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    View result = inflateViews();

    mLogView.addTextChangedListener(new TextWatcher() {
        @Override/*ww  w.j  a  v a 2 s .c om*/
        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) {
            mScrollView.fullScroll(ScrollView.FOCUS_DOWN);
        }
    });
    return result;
}

---

From source file:com.example.flashcards.wizardpager.wizard.ui.HandInputFragment.java

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    mFirstView.addTextChangedListener(new TextWatcher() {
        @Override/*from w  ww.j a  v  a2 s.  co  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) {
            mPage.getData().putString(HandInputWordPage.FIRST, (editable != null) ? editable.toString() : null);
            mPage.notifyDataChanged();
        }
    });

    mSecondView.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) {
            mPage.getData().putString(HandInputWordPage.SECOND,
                    (editable != null) ? editable.toString() : null);
            mPage.notifyDataChanged();
        }
    });
}

---

From source file:com.gelakinetic.mtgfam.helpers.AutocompleteCursorAdapter.java

/**
 * Standard constructor.//from w w  w  .j a v  a2  s . c om
 *
 * @param context  The context where the ListView associated with this SimpleListItemFactory is running
 * @param from     A list of column names representing the data to bind to the UI. Can be null if the cursor is not
 *                 available yet.
 * @param to       The views that should display column in the "from" parameter. These should all be TextViews. The
 *                 first N views in this list are given the values of the first N columns in the from parameter.
 *                 Can be null if the cursor is not available yet.
 * @param textView The text view which we are watching for changes
 */
public AutocompleteCursorAdapter(FamiliarFragment context, String[] from, int[] to,
        AutoCompleteTextView textView, boolean showArrowhead) {
    super(context.getActivity(), showArrowhead ? R.layout.list_item_1_arrowhead : R.layout.list_item_1, null,
            from, to, 0);
    mFragment = context;
    mFragment.getLoaderManager().initLoader(0, null, this);
    textView.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
            /* Don't care */
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
            /* Don't care */
        }

        @Override
        public void afterTextChanged(Editable editable) {
            /* Preform a query */
            mAutocompleteFilter[0] = String.valueOf(editable);
            mFragment.getLoaderManager().restartLoader(0, null, AutocompleteCursorAdapter.this);
        }
    });
}

---

From source file:com.krossovochkin.kwitter.fragments.SendTweetFragment.java

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

    final EditText tweetEditText = (EditText) getView().findViewById(R.id.tweet_edit_text);
    final FloatingActionButton sendTweetButton = (FloatingActionButton) getView()
            .findViewById(R.id.send_tweet_button);
    final TextView symbolCounterTextView = (TextView) getView().findViewById(R.id.char_counter_text_view);

    tweetEditText.addTextChangedListener(new TextWatcher() {
        @Override/* w  ww  . j ava 2s. c  om*/
        public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {

        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {

        }

        @Override
        public void afterTextChanged(Editable editable) {
            if (tweetEditText.getText() != null) {
                int charsLeft = getResources().getInteger(R.integer.max_tweet_char_length)
                        - tweetEditText.getText().length();
                symbolCounterTextView.setText(String.valueOf(charsLeft));

                if (charsLeft < 0) {
                    sendTweetButton.setEnabled(false);
                } else {
                    sendTweetButton.setEnabled(true);
                }
            }
        }
    });

    if (isReply()) {
        Status status = (Status) getArguments().getSerializable(Constants.STATUS_KEY);
        StringBuilder mentions = new StringBuilder();

        mentions.append("@");
        mentions.append(status.getUser().getScreenName());
        mentions.append(" ");

        for (UserMentionEntity mentionEntity : status.getUserMentionEntities()) {
            mentions.append("@");
            mentions.append(mentionEntity.getScreenName());
            mentions.append(" ");
        }
        tweetEditText.setText(mentions.toString());
    }

    sendTweetButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (twitterActionListener != null) {
                if (tweetEditText.getText() != null) {

                    if (isReply()) {
                        Status status = (Status) getArguments().getSerializable(Constants.STATUS_KEY);
                        twitterActionListener.sendReplyRequest(status, tweetEditText.getText().toString());
                    } else {
                        twitterActionListener.sendTweetRequest(tweetEditText.getText().toString());
                    }

                    getFragmentManager().popBackStack();
                } else {
                    Log.e(TAG, "tweetEditText has no text");
                }
            } else {
                Log.e(TAG, "twitterActionListener from SendTweetFragment is null, did the fragment"
                        + "is attached to activity?");
            }
        }
    });

    KeyboardHelper.showSoftKeyboard(getActivity(), tweetEditText);
}

---

From source file:fi.tuukka.weather.view.FragmentStations.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    view = inflater.inflate(R.layout.asemat, container, false);
    rg = (RadioGroup) view.findViewById(R.id.radioGroup1);
    rg.setOnCheckedChangeListener(new OnCheckedChangeListener() {
        @Override//from   w  w  w  .  j  a  v  a 2  s .  co  m
        public void onCheckedChanged(RadioGroup rg, int id) {
            if (listenCheck) {
                for (int i = 0; i < rg.getChildCount(); i++) {
                    RadioButton btn = (RadioButton) rg.getChildAt(i);
                    if (btn.getId() == id) {
                        String text = (String) btn.getText();
                        Station station = new Station(text, null);
                        changeStation(station);
                        refreshStations();
                        return;
                    }
                }
            }
        }
    });
    EditText searchBox = (EditText) view.findViewById(R.id.stationSearchBox);
    searchBox.addTextChangedListener(new TextWatcher() {
        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void afterTextChanged(Editable s) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            String string = s.toString();
            if (query == null || !query.equals(string)) {
                query = s.toString();
                stationStrings = null; // mark as not finished
                ((ActivityMain) getActivity()).queryStations();
            }
        }
    });
    Activity activity = getActivity();
    header = (TextView) view.findViewById(R.id.stationsHeader);
    int fontsize = Utils.getScaledFont(activity);
    int pad = Utils.dpToPx(5, activity);
    header.setTextAppearance(activity, R.style.TextStyle);
    header.setTextSize(TypedValue.COMPLEX_UNIT_PX, fontsize);
    header.setPadding(0, pad, 0, pad);
    header.setText("Syt kunta/kunnanosa:");
    super.onCreateView(inflater, container, savedInstanceState);
    return view;
}

---

From source file:dtu.ds.warnme.app.dialog.LoginDialog.java

@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    View view = getActivity().getLayoutInflater().inflate(R.layout.dialog_login, null);
    builder.setView(view);//  w  w  w .j  a v a  2s.  c om
    builder.setTitle(R.string.login);
    builder.setPositiveButton(R.string.login, new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialogInterface, int which) {
            // Nothing do to here...
        }
    });

    builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialogInterface, int which) {
            // Nothing do to here...
        }
    });

    progressView = view.findViewById(R.id.dialog_login_progress);
    formView = view.findViewById(R.id.dialog_login_form);

    usernameEditText = (EditText) view.findViewById(R.id.dialog_login_edit_text_username);
    usernameEditText.addTextChangedListener(new TextWatcher() {

        @Override
        public void afterTextChanged(Editable s) {
            // Nothing to do here...
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            // Nothing to do here...
        }

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

    passwordEditText = (EditText) view.findViewById(R.id.dialog_login_edit_text_password);
    passwordEditText.addTextChangedListener(new TextWatcher() {

        @Override
        public void afterTextChanged(Editable s) {
            // Nothing to do here...
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            // Nothing to do here...
        }

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

    dialog = builder.create();

    dialog.setOnShowListener(new DialogInterface.OnShowListener() {

        @Override
        public void onShow(DialogInterface dialogInterface) {

            final Button positiveButton = dialog.getButton(DialogInterface.BUTTON_POSITIVE);
            positiveButton.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    final String username = usernameEditText.getText().toString();
                    String password = passwordEditText.getText().toString();

                    boolean formOk = true;

                    if (StringUtils.isBlank(username)) {
                        usernameEditText.setError(getString(R.string.cannot_be_empty));
                        formOk = false;
                    }
                    if (StringUtils.isBlank(password)) {
                        passwordEditText.setError(getString(R.string.cannot_be_empty));
                        formOk = false;
                    }

                    if (!formOk) {
                        Log.d(TAG, "Form contains errors.");
                        return;
                    }

                    final String hashedPassword = SecurityUtils.hashSHA512Base64(password);

                    tempRestClient = new RestClient(Prefs.getHost(), Prefs.getPort(), Prefs.getWsContextPath(),
                            username, hashedPassword, Prefs.getRealm());
                    tempRestClient.getProfile(dialog.getContext(),
                            new GsonHttpResponseHandler<User>(new TypeToken<User>() {
                            }.getType()) {

                                @Override
                                public void onFailure(int statusCode, Header[] headers, String responseBody,
                                        Throwable error) {
                                    Log.e(TAG, "Login failed. [statusCode = " + statusCode + ", error=" + error
                                            + "]");

                                    if (statusCode == 0) {
                                        Toast.makeText(dialog.getOwnerActivity(), R.string.check_connection,
                                                Toast.LENGTH_LONG).show();
                                        return;
                                    }

                                    usernameEditText.setError(
                                            getResources().getText(R.string.bad_username_or_password));
                                    passwordEditText.setError(
                                            getResources().getText(R.string.bad_username_or_password));
                                    listener.onLoginFailure();
                                }

                                @Override
                                public void onFinish() {
                                    positiveButton.setEnabled(true);
                                    UiUtilities.fadeInFadeOut(formView, progressView);
                                }

                                @Override
                                public void onStart() {
                                    positiveButton.setEnabled(false);
                                    UiUtilities.fadeInFadeOut(progressView, formView);
                                }

                                @Override
                                public void onSuccess(int statusCode, Header[] headers, User user) {
                                    Log.i(TAG, "Login succeeded. [statusCode = " + statusCode + "]");
                                    UserProfileHolder.setUserProfile(user);
                                    Prefs.setUsername(username);
                                    Prefs.setPasswordHash(hashedPassword);
                                    dialog.dismiss();

                                    listener.onLoginSuccess();
                                }

                            });

                }
            });

            final Button negativeButton = dialog.getButton(DialogInterface.BUTTON_NEGATIVE);
            negativeButton.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    if (tempRestClient != null) {
                        tempRestClient.cancelRequests(dialog.getOwnerActivity(), true);
                    }
                    dialog.dismiss();
                }
            });
        }
    });

    return dialog;
}

---

From source file:com.grarak.kerneladiutor.fragments.tools.BuildpropFragment.java

@Override
protected void init() {
    super.init();

    addViewPagerFragment(mSearchFragment = SearchFragment.newInstance(mKeyText, mValueText, new TextWatcher() {
        @Override/*from   ww w .j  a v  a 2s  .c om*/
        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 s) {
            mKeyText = s.toString();
            reload(false);
        }
    }, 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) {
            mValueText = s.toString();
            reload(false);
        }
    }));

    if (mAddDialog != null) {
        mAddDialog.show();
    }
    if (mItemOptionsDialog != null) {
        mItemOptionsDialog.show();
    }
    if (mDeleteDialog != null) {
        mDeleteDialog.show();
    }
    if (mKey != null) {
        modify(mKey, mValue);
    }
}

---

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