Android Create Payment Form

Android Create Payment Form


1. Project Structure


2. Gradle

plugins {
  id 'com.android.application'
}

android {
  compileSdkVersion 30
  buildToolsVersion "30.0.3"

  defaultConfig {
    applicationId "com.payment.form"
    minSdkVersion 19
    targetSdkVersion 30
    versionCode 1
    versionName "1.0"

    testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
  }

  buildTypes {
    release {
      minifyEnabled false
      proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
    }
  }
  compileOptions {
    sourceCompatibility JavaVersion.VERSION_1_8
    targetCompatibility JavaVersion.VERSION_1_8
  }
}

dependencies {
  implementation 'com.balysv:material-ripple:1.0.2'
  implementation 'androidx.appcompat:appcompat:1.3.0'
  implementation 'com.google.android.material:material:1.4.0'
  implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
  implementation 'com.crystal:crystalrangeseekbar:1.1.3'
  testImplementation 'junit:junit:4.+'
  androidTestImplementation 'androidx.test.ext:junit:1.1.3'
  androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
}


3. Main Activity

package com.payment.form;

import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import androidx.appcompat.widget.Toolbar;
import android.view.MenuItem;
import android.widget.Toast;
import com.payment.form.utils.Tools;

public class MainActivity extends AppCompatActivity {

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

  private void initToolbar() {
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setTitle("Add new card");
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    Tools.setSystemBarColor(this);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    if (item.getItemId() == android.R.id.home) {
      finish();
    } else {
      Toast.makeText(getApplicationContext(), item.getTitle(), Toast.LENGTH_SHORT).show();
    }
    return super.onOptionsItemSelected(item);
  }
}


4. Layout

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:background="@color/grey_5"
  android:fitsSystemWindows="true"
  android:orientation="vertical">

  <com.google.android.material.appbar.AppBarLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <include layout="@layout/toolbar" />

  </com.google.android.material.appbar.AppBarLayout>

  <LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="end|right"
    android:orientation="horizontal"
    android:paddingBottom="@dimen/spacing_middle"
    android:paddingLeft="@dimen/spacing_large"
    android:paddingRight="@dimen/spacing_large"
    android:paddingTop="@dimen/spacing_mxlarge">

    <ImageView
      android:layout_width="40dp"
      android:layout_height="40dp"
      android:layout_gravity="end|right"
      android:src="@drawable/ic_visa_new" />

    <View
      android:layout_width="@dimen/spacing_middle"
      android:layout_height="0dp" />

    <ImageView
      android:layout_width="40dp"
      android:layout_height="40dp"
      android:layout_gravity="end|right"
      android:src="@drawable/ic_mastercard_new" />

  </LinearLayout>

  <LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@android:color/white"
    android:orientation="vertical"
    android:padding="@dimen/spacing_large">

    <View
      android:layout_width="0dp"
      android:layout_height="@dimen/spacing_mlarge" />

    <com.google.android.material.textfield.TextInputEditText
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:layout_marginLeft="-4dp"
      android:layout_marginRight="-4dp"
      android:hint="Credit card number"
      android:inputType="number"
      android:maxLength="19"
      android:maxLines="1"
      android:singleLine="true"
      android:text="2258 9913 0286 5521"
      android:textColor="@color/blue_grey_800"
      android:textColorHint="@color/grey_10"
      android:theme="@style/EditText.GreySoft" />

    <View
      android:layout_width="0dp"
      android:layout_height="@dimen/spacing_large" />

    <LinearLayout
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:orientation="horizontal">

      <com.google.android.material.textfield.TextInputEditText
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="-4dp"
        android:layout_marginRight="-4dp"
        android:layout_weight="1"
        android:hint="Valid until (MM/YY)"
        android:inputType="number"
        android:maxLength="16"
        android:maxLines="1"
        android:singleLine="true"
        android:text="08/25"
        android:textColor="@color/blue_grey_800"
        android:textColorHint="@color/grey_10"
        android:theme="@style/EditText.GreySoft" />

      <View
        android:layout_width="@dimen/spacing_large"
        android:layout_height="0dp" />

      <com.google.android.material.textfield.TextInputEditText
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginLeft="-4dp"
        android:layout_marginRight="-4dp"
        android:layout_weight="1"
        android:hint="3-digit CVV"
        android:inputType="number"
        android:maxLength="16"
        android:maxLines="1"
        android:singleLine="true"
        android:text="381"
        android:textColor="@color/blue_grey_800"
        android:textColorHint="@color/grey_10"
        android:theme="@style/EditText.GreySoft" />

    </LinearLayout>

    <View
      android:layout_width="0dp"
      android:layout_height="@dimen/spacing_large" />

    <com.google.android.material.textfield.TextInputEditText
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:layout_marginLeft="-4dp"
      android:layout_marginRight="-4dp"
      android:hint="Name on card"
      android:inputType="text"
      android:maxLength="16"
      android:maxLines="1"
      android:singleLine="true"
      android:text="Betty L"
      android:textColor="@color/blue_grey_800"
      android:textColorHint="@color/grey_10"
      android:theme="@style/EditText.GreySoft" />

    <View
      android:layout_width="0dp"
      android:layout_height="@dimen/spacing_mlarge" />

  </LinearLayout>

  <LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginTop="@dimen/spacing_large"
    android:orientation="vertical"
    android:padding="@dimen/spacing_large">

    <TextView
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:layout_marginBottom="@dimen/spacing_middle"
      android:text="By tapping the button, you agree to MaterialX Term &amp; Condition and Privacy Policy."
      android:textAppearance="@style/Base.TextAppearance.AppCompat.Small"
      android:textColor="@color/grey_60" />

    <Button
      android:layout_width="match_parent"
      android:layout_height="55dp"
      android:layout_marginLeft="-4dp"
      android:layout_marginRight="-4dp"
      android:background="@drawable/btn_orange"
      android:text="Add Card"
      android:textAllCaps="false"
      android:textAppearance="@style/Base.TextAppearance.AppCompat.Medium"
      android:textColor="@android:color/white"
      android:textStyle="bold" />

  </LinearLayout>

</LinearLayout>


5. Value

<?xml version="1.0" encoding="utf-8"?>
<resources>

  <style name="Base.TextAppearance.AppCompat.Small" parent="android:TextAppearance.Material.Small"/>
  <style name="Base.TextAppearance.AppCompat.Medium" parent="android:TextAppearance.Material.Medium"/>
  <style name="EditText.GreySoft" parent="@style/AppTheme">
    <item name="colorControlActivated">@color/grey_40</item>
    <item name="colorControlHighlight">@color/grey_40</item>
    <item name="colorControlNormal">@color/grey_20</item>
  </style>

  <color name="blue_grey_800">#37474F</color>
  <color name="grey_10">#e6e6e6</color>
  <color name="grey_60">#666666</color>

</resources>