make qrcode

.idea/misc.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -54,5 +54,7 @@ dependencies {
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+    implementation 'androidmads.library.qrgenearator:QRGenearator:1.0.4'
+    implementation 'com.google.zxing:core:3.3.2'
 
 }
\ No newline at end of file

app/src/main/AndroidManifest.xml

@@ -17,10 +17,10 @@
         android:roundIcon="@mipmap/ic_launcher_new_icon"
         android:supportsRtl="true"
         android:theme="@style/AppTheme.appbar">
+        <activity android:name=".QRCode"></activity>
         <activity
             android:name=".HistoryActivity"
             android:theme="@style/AppTheme.appbar" />
-        <activity android:name=".InvoiceActivity" />
         <activity
             android:name=".LoginActivity"
             android:theme="@style/AppTheme.appbar" />

app/src/main/java/com/yono/messeripos/InvoiceActivity.java

-package com.yono.messeripos;
-
-import androidx.appcompat.app.AppCompatActivity;
-
-import android.os.Bundle;
-
-public class InvoiceActivity extends AppCompatActivity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_invoice);
-    }
-}
\ No newline at end of file

app/src/main/java/com/yono/messeripos/PaymentActivity.java

 package com.yono.messeripos;
 
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.lifecycle.Observer;
 import androidx.lifecycle.ViewModelProvider;
@@ -8,6 +9,7 @@ import androidx.recyclerview.widget.DividerItemDecoration;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
@@ -22,6 +24,7 @@ import android.widget.Toast;
 import android.widget.Toolbar;
 
 import com.google.android.material.appbar.MaterialToolbar;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.snackbar.Snackbar;
 import com.google.gson.Gson;
 import com.yono.messeripos.adapter.CartAdapter;
@@ -52,6 +55,9 @@ public class PaymentActivity extends AppCompatActivity {
     private CheckoutAdapter checkoutAdapter;
     private TextView grandTotal;
 
+    AlertDialog alertDialogBuilder;
+    View stView;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -118,6 +124,14 @@ public class PaymentActivity extends AppCompatActivity {
                 if (methodPay.equals("cash")){
                     paymentsModels.setPaymentType("cash");
                     Log.i("CASH", "onClick: "+utils.convertGson(paymentsModels));
+
+                    stView = View.inflate(getApplicationContext(), R.layout.alert_payments, null);
+
+
+                    alertDialogBuilder = new AlertDialog.Builder(getApplicationContext())
+                            .setTitle("Bayar")
+                            .setView(stView)
+                            .show();
                 }else{
                         paymentsModels.setPaymentType("bank_transfer");
                         paymentsModels.setBank(methodPay);

app/src/main/java/com/yono/messeripos/QRCode.java

+package com.yono.messeripos;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.graphics.Bitmap;
+import android.graphics.Point;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.Display;
+import android.view.WindowManager;
+import android.widget.EditText;
+import android.widget.ImageView;
+
+import com.google.android.material.textview.MaterialTextView;
+import com.google.zxing.WriterException;
+
+import androidmads.library.qrgenearator.QRGContents;
+import androidmads.library.qrgenearator.QRGEncoder;
+
+public class QRCode extends AppCompatActivity {
+
+    ImageView qrCode;
+    MaterialTextView vaText;
+    QRGEncoder qrgEncoder;
+    String inputValue;
+    Bitmap bitmap;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_q_r_code);
+
+        qrCode = findViewById(R.id.qr_image);
+        vaText = findViewById(R.id.etVA);
+
+        WindowManager manager = (WindowManager) getSystemService(WINDOW_SERVICE);
+        Display display = manager.getDefaultDisplay();
+        Point point = new Point();
+        display.getSize(point);
+        int width = point.x;
+        int height = point.y;
+        int smallDimens = Math.min(width, height);
+        smallDimens = smallDimens * 3 / 4;
+
+        qrgEncoder = new QRGEncoder(
+                "inputValue", null,
+                QRGContents.Type.TEXT,
+                smallDimens
+        );
+
+        try {
+            bitmap = qrgEncoder.getBitmap();
+            qrCode.setImageBitmap(bitmap);
+        }catch (Exception e) {
+            Log.d("onCreate: ", e.toString());
+        }
+
+    }
+}
\ No newline at end of file

app/src/main/res/layout/activity_invoice.xml

@@ -4,8 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/ic_launcher_new_icon_background"
-    tools:context=".InvoiceActivity">
+    android:background="@color/ic_launcher_new_icon_background">
 
     <com.google.android.material.textfield.TextInputLayout
         android:id="@+id/tilInvoice"
@@ -20,8 +19,9 @@
             android:layout_height="wrap_content"
             android:fontFamily="@font/roboto"
             android:textSize="24sp"
-            app:layout_constraintStart_toStartOf="parent"
+            android:nestedScrollingEnabled="false"
             android:text="Invoice"
+            app:layout_constraintStart_toStartOf="parent"
             android:textColor="@color/colorWhite"
             app:layout_constraintTop_toTopOf="parent" />
 
@@ -32,6 +32,7 @@
         android:layout_height="wrap_content"
         android:padding="12sp"
         app:cardCornerRadius="20dp"
+        android:nestedScrollingEnabled="false"
         app:layout_constraintTop_toBottomOf="@+id/tilInvoice"
         tools:ignore="MissingConstraints">
 

app/src/main/res/layout/activity_payment.xml

@@ -95,6 +95,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_margin="0dp"
+            android:nestedScrollingEnabled="false"
             android:layout_marginTop="20dp"
             tools:layout_editor_absoluteX="10dp"
             tools:listitem="@layout/item_checkout"
@@ -121,6 +122,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_margin="10dp"
+            android:nestedScrollingEnabled="false"
             tools:layout_editor_absoluteX="10dp"
             tools:listitem="@layout/payment_list"
             android:layout_below="@id/tvLabel"/>

app/src/main/res/layout/activity_q_r_code.xml

+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".QRCode">
+
+    <ImageView
+        android:id="@+id/qr_image"
+        android:layout_width="200dp"
+        android:layout_height="200dp"
+        android:backgroundTint="#333"
+        android:src="@mipmap/ic_launcher"
+        android:layout_centerInParent="true"
+        />
+
+    <com.google.android.material.textview.MaterialTextView
+        android:id="@+id/etVA"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Va_Text"
+        android:layout_below="@id/qr_image"
+        android:layout_centerInParent="true"
+        />
+
+
+
+</RelativeLayout>
\ No newline at end of file

app/src/main/res/layout/alert_payments.xml

+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+
+    <TextView
+        android:id="@+id/tvAlertPrice"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Rp. 30000"
+        android:textSize="28sp"
+        android:layout_alignParentEnd="true"/>
+
+    <TextView
+        android:id="@+id/labelBayar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Bayar"
+        android:layout_below="@id/tvAlertPrice"/>
+
+    <EditText
+        android:id="@+id/etBayar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="bayar"
+        android:layout_below="@id/labelBayar"/>
+
+    <TextView
+        android:id="@+id/change"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="change"
+        android:layout_below="@id/etBayar"
+        android:layout_alignParentEnd="true"/>
+
+    <TextView
+        android:id="@+id/changeResult"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/change"
+        android:text="Rp. 2000"
+        android:textSize="24sp"
+        android:layout_alignParentEnd="true"/>
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:layout_below="@id/changeResult"
+        android:backgroundTint="#333"/>
+
+    <Button
+        android:id="@+id/btnCancel"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="cancel"
+        android:backgroundTint="@android:color/holo_red_dark"
+        android:layout_below="@id/changeResult"
+        android:layout_toLeftOf="@id/btnSubmit"
+        android:layout_marginRight="15dp"/>
+
+    <Button
+        android:id="@+id/btnSubmit"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="bayar"
+        android:layout_below="@id/changeResult"
+        android:layout_alignParentEnd="true"/>
+
+</RelativeLayout>
\ No newline at end of file