frhnfrq / PinView

A PinView library for Android to handle pins/otp

PinView

A PinView library for Android. To enter pin/otp. After typing a number, focus automatically changes to next field. It supports backspace, focus can be changed to previous field by pressing backspace. Can be customized with custom fonts and background drawables.

Setup

Add it in your root build.gradle at the end of repositories:

allprojects {
    repositories {
		...
		maven { url 'https://jitpack.io' }
	}
}

Add implementation 'com.github.frhnfrq:PinView:1.0' into dependencies section of your module build.gradle file. For example:

dependencies {
    implementation 'com.github.frhnfrq:PinView:1.0'
}

Usage

Add PinView in your layout

<xyz.farhanfarooqui.pinview.PinView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:pBackground="@drawable/background_pin"
        app:pBackgroundFilled="@drawable/background_pin_filled"
        app:pCount="6"
        app:pSize="35dp"
        app:pGap="5dp"
        app:pTextColorSelected="#000000"
        app:pTextColor="#FFFFFF"
        app:pTextSize="16sp"
        app:pFont="montserrat.otf"/>

Get an instance of it in your code

PinView pinview = findViewById(R.id.pinview);
String pin = pinview.getPin();
if (pin == null) {
    // all fields are not filled
} else {
    // your code
}

// you can also manually set a pin
pinview.setPin("123456"); // the length must match pin count

Attributes

• pCount : Length of your pin code.
• pSize : Height and width of each pin field.
• pGap, : Gap between each pin field.
• pTextSize : Text size of each pin.
• pTextColor : Text color of each pin.
• pTextColorSelected, Text color of the selected pin field.
• pFont : Name of the font file in your assets/fonts .directory (with extension).
• pBackground : Background drawable for pin field.
• pBackgroundFilled : Background drawable for pin field when it's filled.

Custom Background Drawable examples

pBackground

• background_pin.xml

<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/background_pin_normal" android:state_focused="false" />
    <item android:drawable="@drawable/background_pin_focused" android:state_focused="true" />
    <item android:drawable="@drawable/background_pin_normal" />
</selector>

• background_pin_normal.xml

<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="#FFFFFF" />
    <corners android:radius="4dp" />
    <stroke
        android:width="1dp"
        android:color="#CFCFCF" />
</shape>

• background_pin_focused.xml

<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="#FFFFFF" />
    <corners android:radius="4dp" />
    <stroke
        android:width="1dp"
        android:color="#ce4242" />
</shape>

pBackgroundFilled

• background_pin_filled.xml

<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="#ce4242" />
    <corners android:radius="4dp" />
</shape>

License

 Copyright 2018 Farhan Farooqui
 
 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.