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:Main.java

public static void setEdittextListener(EditText et, final AlertDialog dialog) {
    et.addTextChangedListener(new TextWatcher() {
        @Override//from ww  w .  jav  a2  s.  c o  m
        public void afterTextChanged(Editable s) {
        }

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

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            if (s.toString().isEmpty()) {
                //disable "create" button if folder name is not specified
                dialog.getButton(Dialog.BUTTON_POSITIVE).setEnabled(false);
            } else {
                dialog.getButton(Dialog.BUTTON_POSITIVE).setEnabled(true);
            }
        }
    });
}

From source file:Main.java

public static void uppercaseEditText(final EditText editText) {
    editText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_CAP_CHARACTERS
            | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
    editText.addTextChangedListener(new TextWatcher() {

        @Override/*  ww w . jav  a  2s . co m*/
        public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
        }

        @Override
        public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
        }

        @Override
        public void afterTextChanged(Editable arg0) {
            String s = arg0.toString();
            if (!s.equals(s.toUpperCase().trim())) {
                s = s.toUpperCase().trim();
                editText.setText(s);
                editText.setSelection(s.length());
            }
        }
    });
}

From source file:com.example.android.basicandroidkeystore.LogFragment.java

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

    View result = inflater.inflate(R.layout.log_fragment, container, false);

    mLogView = (LogView) result.findViewById(R.id.sample_output);

    // Wire up so when the text changes, the view scrolls down.
    final ScrollView scrollView = ((ScrollView) result.findViewById(R.id.log_scroll));

    mLogView.addTextChangedListener(new TextWatcher() {
        @Override/* w ww  .j a  v a  2 s.  c  o  m*/
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            scrollView.fullScroll(ScrollView.FOCUS_DOWN);
        }

        @Override
        public void afterTextChanged(Editable s) {
            scrollView.fullScroll(ScrollView.FOCUS_DOWN);
        }
    });

    return result;
}

From source file:Main.java

/**
 * Make a textview to a collapsible textview with the indicator on the right of the textview
 * //from  ww  w .j a  va  2 s .c o  m
 * @param tv , {@link TextView} to be converted
 * @param upDrawableResId , drawable resource id to be used as up indicator
 * @param downDrawableResId , drawable resource id to be used as down indicator
 * @param lineTreshold , no of line to be displayed for the collapsed state
 */
public static void makeCollapsible(final TextView tv, int upDrawableResId, int downDrawableResId,
        final int lineTreshold) {

    final Drawable[] drawables = tv.getCompoundDrawables();
    final Drawable up = tv.getContext().getResources().getDrawable(upDrawableResId);
    final Drawable down = tv.getContext().getResources().getDrawable(downDrawableResId);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        tv.setCompoundDrawablesWithIntrinsicBounds(drawables[0], drawables[1], down, drawables[3]);
        tv.setEllipsize(TruncateAt.END);
        tv.setMaxLines(lineTreshold);
        tv.setTag(true);
        tv.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                if (v instanceof TextView) {
                    TextView tv = (TextView) v;
                    boolean snippet = (Boolean) tv.getTag();
                    if (snippet) {
                        // show everything
                        snippet = false;
                        tv.setMaxLines(Integer.MAX_VALUE);
                        tv.setEllipsize(null);
                        tv.setCompoundDrawablesWithIntrinsicBounds(drawables[0], drawables[1], up,
                                drawables[3]);
                    } else {
                        // show snippet
                        snippet = true;
                        tv.setMaxLines(lineTreshold);
                        tv.setEllipsize(TruncateAt.END);
                        tv.setCompoundDrawablesWithIntrinsicBounds(drawables[0], drawables[1], down,
                                drawables[3]);
                    }
                    tv.setTag(snippet);
                }

            }
        });
    } else {
        tv.addTextChangedListener(new TextWatcher() {

            @Override
            public void afterTextChanged(Editable arg0) {

                ViewTreeObserver vto = tv.getViewTreeObserver();
                vto.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

                    @SuppressWarnings("deprecation")
                    @SuppressLint("NewApi")
                    @Override
                    public void onGlobalLayout() {

                        tv.setEllipsize(TruncateAt.END);
                        int line = tv.getLineCount();
                        tv.setMaxLines(lineTreshold);
                        if (line <= lineTreshold) {
                            tv.setOnClickListener(new View.OnClickListener() {

                                @Override
                                public void onClick(View arg0) {
                                    // empty listener
                                    // Log.d("line count", "count: "+
                                    // tv.getLineCount());
                                }
                            });
                            if (tv.getLayout() != null) {
                                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                                    tv.getViewTreeObserver().removeGlobalOnLayoutListener(this);
                                } else {
                                    tv.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                                }
                            }
                            return;
                        }

                        tv.setCompoundDrawablesWithIntrinsicBounds(drawables[0], drawables[1], down,
                                drawables[3]);
                        tv.setTag(true);
                        tv.setOnClickListener(new View.OnClickListener() {

                            @Override
                            public void onClick(View v) {
                                if (v instanceof TextView) {
                                    TextView tv = (TextView) v;
                                    boolean snippet = (Boolean) tv.getTag();
                                    if (snippet) {
                                        snippet = false;
                                        // show everything
                                        tv.setMaxLines(Integer.MAX_VALUE);
                                        tv.setEllipsize(null);
                                        tv.setCompoundDrawablesWithIntrinsicBounds(drawables[0], drawables[1],
                                                up, drawables[3]);
                                    } else {
                                        snippet = true;
                                        // show snippet
                                        tv.setMaxLines(lineTreshold);
                                        tv.setEllipsize(TruncateAt.END);
                                        tv.setCompoundDrawablesWithIntrinsicBounds(drawables[0], drawables[1],
                                                down, drawables[3]);
                                    }
                                    tv.setTag(snippet);
                                }

                            }
                        });

                        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
                            tv.getViewTreeObserver().removeGlobalOnLayoutListener(this);
                        } else {
                            tv.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                        }
                    }

                });
            }

            @Override
            public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
            }

            @Override
            public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
            }

        });
    }

}

From source file:com.google.codelab.smartlock.SignInFragment.java

@Override
public View onCreateView(LayoutInflater layoutInflater, ViewGroup container, Bundle savedInstanceState) {
    View view = layoutInflater.inflate(R.layout.fragment_sign_in, container, false);
    mUsernameTextInputLayout = (TextInputLayout) view.findViewById(R.id.usernameTextInputLayout);
    mPasswordTextInputLayout = (TextInputLayout) view.findViewById(R.id.passwordTextInputLayout);

    mUsernameEditText = (EditText) view.findViewById(R.id.usernameEditText);
    mUsernameEditText.addTextChangedListener(new TextWatcher() {
        @Override/*  w  w  w .  j  a v a2 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) {
            validateUsernameLayouts(charSequence);
        }

        @Override
        public void afterTextChanged(Editable editable) {
        }
    });
    mPasswordEditText = (EditText) view.findViewById(R.id.passwordEditText);
    mPasswordEditText.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) {
            validatePasswordLayouts(charSequence);
        }

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

    mSignInButton = (Button) view.findViewById(R.id.signInButton);
    mSignInButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(final View view) {
            setSignEnabled(false);
            String username = mUsernameTextInputLayout.getEditText().getText().toString();
            String password = mPasswordTextInputLayout.getEditText().getText().toString();

            if (CodelabUtil.isValidCredential(username, password)) {
                ((MainActivity) getActivity()).goToContent();
            } else {
                Log.d(TAG, "Credentials are invalid. Username or password are incorrect.");
                setSignEnabled(true);
            }
        }
    });

    Button clearButton = (Button) view.findViewById(R.id.clearButton);
    clearButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            mUsernameTextInputLayout.getEditText().setText("");
            mPasswordTextInputLayout.getEditText().setText("");
        }
    });

    mSignInProgressBar = (ProgressBar) view.findViewById(R.id.signInProgress);
    mSignInProgressBar.setVisibility(ProgressBar.INVISIBLE);

    return view;
}

From source file:com.example.hbranciforte.trafficclient.DataTraffic.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_data_traffic);
    if (android.os.Build.VERSION.SDK_INT > 9) {
        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
        StrictMode.setThreadPolicy(policy);
    }/* ww  w.jav  a2  s. c  o m*/
    try {
        zone_info = new JSONObject((String) getIntent().getSerializableExtra("zone_info"));
    } catch (JSONException e) {
        e.printStackTrace();
    }
    EditText ed_fichas = (EditText) findViewById(R.id.fichas);
    ed_fichas.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) {
            //float price = (float) 0.0;
            Integer time = 0;
            TextView txtvalor = (TextView) findViewById(R.id.valor);
            TextView txttiempo = (TextView) findViewById(R.id.txtTime);
            if (s.toString() != "") {
                try {
                    price = (float) zone_info.getDouble("unit_price") * Float.valueOf(s.toString());
                    time = zone_info.getInt("unit_time") * Integer.parseInt(s.toString());
                    txtvalor.setText("$ ".concat(Float.toString(price)));
                    txttiempo.setText(time.toString().concat(" min"));
                } catch (Exception e) {
                    Log.e("getting data0:", e.getMessage());
                    txttiempo.setText("0 min");
                    txtvalor.setText("$ 0.0");

                }
            }
        }
    });
}

From source file:com.autoparts.buyers.activity.UserInfoEditActivity.java

private void init() {
    context = this;
    title = getIntent().getStringExtra("title");
    setTitle(title);/*from  w w w.j  av a 2  s  .c  o  m*/

    mEditText = (EditText) findViewById(R.id.mEditText);
    String content = getIntent().getStringExtra("content");
    position = getIntent().getIntExtra("position", 0);

    if (position == 0) {
        hint = "??";
    } else {
        hint = "?";
    }
    mEditText.setHint(hint);
    mEditText.setText(content);
    mEditText.requestFocus();
    CommonData.setEditCursor(mEditText);
    // ?
    mEditText.addTextChangedListener(new TextWatcher() {
        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            setRightView(getString(R.string.confirm_ok), -1);
        }

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

        @Override
        public void afterTextChanged(Editable s) {

        }
    });
}

From source file:com.springsource.greenhouse.twitter.PostTweetActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.post_tweet);

    textViewCount = (TextView) this.findViewById(R.id.post_tweet_count);
    textWatcher = new TextWatcher() {
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }/* w  w  w .  ja  v a  2  s. com*/

        public void onTextChanged(CharSequence s, int start, int before, int count) {
            textViewCount.setText(String.valueOf(MAX_TWEET_LENGTH - s.length()));
        }

        public void afterTextChanged(Editable s) {
        }
    };

    final EditText editText = (EditText) findViewById(R.id.post_tweet_text);
    editText.addTextChangedListener(textWatcher);

    final Button button = (Button) findViewById(R.id.post_tweet_button);
    button.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            // hide the soft keypad
            InputMethodManager inputMethodManager = (InputMethodManager) getSystemService(
                    Context.INPUT_METHOD_SERVICE);
            EditText editText = (EditText) findViewById(R.id.post_tweet_text);
            inputMethodManager.hideSoftInputFromWindow(editText.getWindowToken(), 0);
            new PostTweetTask().execute();
        }
    });
}

From source file:com.lithidsw.wallbox.app.colorwall.ColorWallFrag.java

public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    fa = super.getActivity();
    prefs = fa.getSharedPreferences(C.PREF, Context.MODE_PRIVATE);
    ll = (LinearLayout) inflater.inflate(R.layout.colorwall_frag, container, false);
    mColorCode = (EditText) ll.findViewById(R.id.color_code);
    mColorCode.addTextChangedListener(new TextWatcher() {
        @Override//w w  w  . j a  v a  2  s.c  o m
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {

        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            if (s.length() == 7) {
                if (s.toString().startsWith("#")) {
                    try {
                        mColor = Color.parseColor(s.toString());
                        mPicker.setImageDrawable(new ColorDrawable(mColor));
                    } catch (NumberFormatException e) {
                        mColorCode.setText("");
                        Toast.makeText(fa, "Invalid color format: " + s.toString()
                                + "\nPlease use a valid 6 digit color code", Toast.LENGTH_SHORT).show();
                    }
                } else {
                    mColorCode.setText("");
                    Toast.makeText(fa, "Needs to start with # symbol before color code", Toast.LENGTH_SHORT)
                            .show();
                }
            }
        }

        @Override
        public void afterTextChanged(Editable s) {

        }
    });

    wm = WallpaperManager.getInstance(fa);
    ll.findViewById(R.id.color_black).setOnClickListener(this);
    ll.findViewById(R.id.color_white).setOnClickListener(this);
    ll.findViewById(R.id.color_blue).setOnClickListener(this);
    ll.findViewById(R.id.color_green).setOnClickListener(this);
    ll.findViewById(R.id.color_purple).setOnClickListener(this);
    ll.findViewById(R.id.color_yellow).setOnClickListener(this);
    ll.findViewById(R.id.color_red).setOnClickListener(this);

    mPicker = (ImageView) ll.findViewById(R.id.picker);

    if (!prefs.getBoolean(C.PREF_COLORWALL_FIRST_RUN_MAIN, false)) {
        prefs.edit().putBoolean(C.PREF_COLORWALL_FIRST_RUN_MAIN, true).commit();
        String title = getResources().getString(R.string.main_title_colorwall);
        String message = getResources().getString(R.string.colorwall_description);
        new CustomDialogs().openFirstDialog(fa, title, message);
    }
    setHasOptionsMenu(true);
    return ll;
}

From source file:com.autoparts.sellers.activity.UserInfoEditActivity.java

private void init() {
    context = this;
    title = getIntent().getStringExtra("title");
    setTitle(title);/*from   ww w .  j a  v a  2  s .  co m*/
    mEditText = (EditText) findViewById(R.id.mEditText);
    String content = getIntent().getStringExtra("content");
    position = getIntent().getIntExtra("position", 0);
    if (position == 0) {
        hint = "??";
    } else {
        hint = "?";
    }
    mEditText.setHint(hint);

    mEditText.setText(content);
    mEditText.requestFocus();
    CommonData.setEditCursor(mEditText);
    // ?
    mEditText.addTextChangedListener(new TextWatcher() {
        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            setRightView(getString(R.string.confirm_ok), -1);
        }

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

        @Override
        public void afterTextChanged(Editable s) {

        }
    });
}