Material Code input

A material style input to put security codes like those two factor authentication codes received by SMS.

Based on

Code input field concept by SAMUEL KANTALA

Code input lib by Adrián García Lomas

Changelog

v2.1.5

• Fix layout when error text is bigger than the widget and is set after initial layout. Thanks to @jeslat

v2.1.4

• Fix NPE in pre-M when dealing with null error message. Thanks to @gmerinojimenez

v2.1.3

• Fix bug not redrawing after delete a char

v2.1.2

• Bug fixing related to layout calculations when any property is updated programmatically.

v2.1.1

• Add methods to programmatically change colors.
• Hide keyboard after code is completed (input is not editable) and show again when change to editable again

v2.1.0

• Added support for IME Options using app:imeOptions and other input set-up.
• Added support for configuration changes state management, now code/error are not lost after configuration change.
• Fix error text drawing.

v2.0.0

• Added support for horizontal layout gravity to control digits alignment using app:gravity.
• Added support for error text alignment app:error_text_gravity.
• Added support for error text multiline.
• Added OnDigitInputListener to dispatch events on every digit input or removed by the user.

How to use

Minimal SDK Version 14

Usage with default colors (default digits are 6) without finish animation

  <com.raycoarana.codeinputview.CodeInputView
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      app:animate_on_complete="false"
      />

Usage with custom colors and attributes using a numeric only input

<com.raycoarana.codeinputview.CodeInputView
    android:layout_marginTop="20dp"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:underline_color="#457ad1"
    app:underline_selected_color="#9e1ace"
    app:code_text_color="#b12eff"
    app:error_color="#77ce9d"
    app:input_type="numeric"
    app:length_of_code="4"
    />

Remember put this for custom attribute usage

xmlns:app="http://schemas.android.com/apk/res-auto"

Get the input code as String

  codeInputView.getCode();

Set a default code

  codeInputView.setCode("1234");

Show an error when the code is not valid

  codeInputView.setError("Ups! Try with other code.");

Password mode to hide the code

  codeInputView.setPasswordMode(true);

Alignment management of code digits and error message

app:gravity="left|center|right"
app:error_text_gravity="normal|center|opposite"

For Gradle

Add dependency

compile 'com.raycoarana.codeinputview:codeinputview:2.1.5'

License

Copyright 2016 Rayco Araña

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.