Added UPI payment link for indian support

app/src/main/java/code/name/monkey/retromusic/activities/SupportDevelopmentActivity.kt

@@ -18,24 +18,22 @@ import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import code.name.monkey.appthemehelper.ThemeStore
 import code.name.monkey.appthemehelper.util.ATHUtil
+import code.name.monkey.appthemehelper.util.MaterialUtil
 import code.name.monkey.appthemehelper.util.TintHelper
 import code.name.monkey.appthemehelper.util.ToolbarContentTintHelper
 import code.name.monkey.retromusic.BuildConfig
 import code.name.monkey.retromusic.R
 import code.name.monkey.retromusic.activities.base.AbsBaseActivity
+import code.name.monkey.retromusic.dialogs.UpiPaymentBottomSheetDialogFragment
 import code.name.monkey.retromusic.extensions.textColorPrimary
 import code.name.monkey.retromusic.extensions.textColorSecondary
 import com.anjlab.android.iab.v3.BillingProcessor
 import com.anjlab.android.iab.v3.SkuDetails
 import com.anjlab.android.iab.v3.TransactionDetails
 import kotlinx.android.synthetic.main.activity_about.toolbar
-import kotlinx.android.synthetic.main.activity_donation.donation
-import kotlinx.android.synthetic.main.activity_donation.progress
-import kotlinx.android.synthetic.main.activity_donation.progressContainer
-import kotlinx.android.synthetic.main.activity_donation.recyclerView
+import kotlinx.android.synthetic.main.activity_donation.*
 import java.lang.ref.WeakReference
-import java.util.ArrayList
-import java.util.Arrays
+import java.util.*
 
 class SupportDevelopmentActivity : AbsBaseActivity(), BillingProcessor.IBillingHandler {
 
@@ -58,7 +56,7 @@ class SupportDevelopmentActivity : AbsBaseActivity(), BillingProcessor.IBillingH
 
     fun donate(i: Int) {
         val ids = resources.getStringArray(DONATION_PRODUCT_IDS)
-        billingProcessor!!.purchase(this, ids[i])
+        billingProcessor?.purchase(this, ids[i])
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -75,6 +73,14 @@ class SupportDevelopmentActivity : AbsBaseActivity(), BillingProcessor.IBillingH
         billingProcessor = BillingProcessor(this, BuildConfig.GOOGLE_PLAY_LICENSING_KEY, this)
         TintHelper.setTint(progress, ThemeStore.accentColor(this))
         donation.setTextColor(ThemeStore.accentColor(this))
+
+        MaterialUtil.setTint(upiClick)
+        upiClick.setOnClickListener {
+            UpiPaymentBottomSheetDialogFragment().show(
+                supportFragmentManager,
+                UpiPaymentBottomSheetDialogFragment.TAG
+            )
+        }
     }
 
     private fun setupToolbar() {
@@ -120,12 +126,8 @@ class SupportDevelopmentActivity : AbsBaseActivity(), BillingProcessor.IBillingH
     }
 
     override fun onDestroy() {
-        if (billingProcessor != null) {
-            billingProcessor!!.release()
-        }
-        if (skuDetailsLoadAsyncTask != null) {
-            skuDetailsLoadAsyncTask!!.cancel(true)
-        }
+        billingProcessor?.release()
+        skuDetailsLoadAsyncTask?.cancel(true)
         super.onDestroy()
     }
 }
@@ -148,7 +150,8 @@ private class SkuDetailsLoadAsyncTask internal constructor(supportDevelopmentAct
     override fun doInBackground(vararg params: Void): List<SkuDetails>? {
         val dialog = weakReference.get()
         if (dialog != null) {
-            val ids = dialog.resources.getStringArray(SupportDevelopmentActivity.DONATION_PRODUCT_IDS)
+            val ids =
+                dialog.resources.getStringArray(SupportDevelopmentActivity.DONATION_PRODUCT_IDS)
             return dialog.billingProcessor!!.getPurchaseListingDetails(ArrayList(Arrays.asList(*ids)))
         }
         cancel(false)
@@ -220,7 +223,8 @@ class SkuDetailsAdapter(
             donationsDialog,
             android.R.attr.textColorHint
         ) else textColorPrimary(donationsDialog)
-        val contentTextColor = if (purchased) titleTextColor else textColorSecondary(donationsDialog)
+        val contentTextColor =
+            if (purchased) titleTextColor else textColorSecondary(donationsDialog)
 
         viewHolder.title.setTextColor(titleTextColor)
         viewHolder.text.setTextColor(contentTextColor)
@@ -250,8 +254,9 @@ class SkuDetailsAdapter(
         private val LAYOUT_RES_ID = R.layout.item_donation_option
 
         private fun strikeThrough(textView: TextView, strikeThrough: Boolean) {
-            textView.paintFlags = if (strikeThrough) textView.paintFlags or Paint.STRIKE_THRU_TEXT_FLAG
-            else textView.paintFlags and Paint.STRIKE_THRU_TEXT_FLAG.inv()
+            textView.paintFlags =
+                if (strikeThrough) textView.paintFlags or Paint.STRIKE_THRU_TEXT_FLAG
+                else textView.paintFlags and Paint.STRIKE_THRU_TEXT_FLAG.inv()
         }
     }
 }

app/src/main/java/code/name/monkey/retromusic/dialogs/UpiPaymentBottomSheetDialogFragment.kt

@@ -0,0 +1,64 @@
+package code.name.monkey.retromusic.dialogs
+
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.text.TextUtils
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import code.name.monkey.appthemehelper.util.MaterialUtil
+import code.name.monkey.retromusic.R
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import kotlinx.android.synthetic.main.fragment_upi_payment_dialog.*
+
+class UpiPaymentBottomSheetDialogFragment : BottomSheetDialogFragment() {
+    companion object {
+        const val TAG: String = "UpiPaymentBottomSheetDialogFragment"
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_upi_payment_dialog, container, false)
+    }
+
+    private fun upi(name: String, amount: String, note: String) {
+        val currentTime = System.currentTimeMillis() / 1000
+        val transactionId = "${currentTime}UPI"
+        val upi =
+            "upi://pay?pa=retromusic@ybl&pn=$name&mc=0000&tid=$transactionId&tr=$transactionId&tn=$note&am=$amount&cu=INR&refUrl=refurl".replace(
+                " ",
+                "+"
+            )
+        val intent = Intent();
+        intent.action = Intent.ACTION_VIEW;
+        intent.data = Uri.parse(upi);
+        val chooser = Intent.createChooser(intent, "Pay with...");
+        startActivityForResult(chooser, 1, null)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        MaterialUtil.setTint(submit)
+        submit.setOnClickListener {
+            val name = nameText.text.toString()
+            if (TextUtils.isEmpty(name)) {
+                nameContainer.error = "Name is empty"
+                return@setOnClickListener
+            } else {
+                nameContainer.error = null
+            }
+            val amount = amountText.text.toString()
+            if (TextUtils.isEmpty(amount)) {
+                amountContainer.error = "Amount is empty"
+                return@setOnClickListener
+            } else {
+                amountContainer.error = null
+            }
+            upi(name, amount, noteText.text.toString())
+        }
+    }
+}

app/src/main/res/drawable/ic_currency_inr_white_24dp.xml

@@ -0,0 +1,10 @@
+<!-- drawable/currency_inr.xml -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@color/md_white_1000"
+        android:pathData="M8,3H18L17,5H13.74C14.22,5.58 14.58,6.26 14.79,7H18L17,9H15C14.75,11.57 12.74,13.63 10.2,13.96V14H9.5L15.5,21H13L7,14V12H9.5V12C11.26,12 12.72,10.7 12.96,9H7L8,7H12.66C12.1,5.82 10.9,5 9.5,5H7L8,3Z" />
+</vector>

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

@@ -76,6 +76,12 @@
                 android:paddingEnd="6dp"
                 android:scrollbarStyle="outsideOverlay" />
 
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/upiClick"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal"
+                android:text="For indian payment" />
         </LinearLayout>
     </androidx.core.widget.NestedScrollView>
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingStart="16dp"
+    android:paddingTop="16dp"
+    android:paddingEnd="16dp"
+    android:paddingBottom="16dp">
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/nameContainer"
+        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:hintEnabled="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:startIconDrawable="@drawable/ic_account_white_24dp">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/nameText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/my_name"
+            android:inputType="text|textCapWords"
+            android:maxLines="1" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/amountContainer"
+        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        app:hintEnabled="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/nameContainer"
+        app:startIconDrawable="@drawable/ic_currency_inr_white_24dp">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/amountText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/amount"
+            android:inputType="numberDecimal"
+            android:maxLines="1" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/noteContainer"
+        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        app:hintEnabled="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/amountContainer"
+        app:startIconDrawable="@drawable/ic_edit_white_24dp">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/noteText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:hint="@string/note"
+            android:inputType="text|textCapWords"
+            android:maxLines="1" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/submit"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:text="@string/start_payment"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/noteContainer" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/strings.xml

@@ -839,4 +839,7 @@
     <string name="you_will_be_forwarded_to_the_issue_tracker_website">You will be forwarded to the issue tracker website.</string>
 
     <string name="your_account_data_is_only_used_for_authentication">Your account data is only used for authentication.</string>
+    <string name="amount">Amount</string>
+    <string name="note">Note(Optional)</string>
+    <string name="start_payment">Start payment</string>
 </resources>

appthemehelper/src/main/java/code/name/monkey/appthemehelper/util/MaterialUtil.kt

@@ -19,7 +19,12 @@ object MaterialUtil {
         val context = button.context
         val colorState = ColorStateList.valueOf(color)
         val textColor =
-            ColorStateList.valueOf(MaterialValueHelper.getPrimaryTextColor(context, ColorUtil.isColorLight(color)))
+            ColorStateList.valueOf(
+                MaterialValueHelper.getPrimaryTextColor(
+                    context,
+                    ColorUtil.isColorLight(color)
+                )
+            )
 
 
         if (background) {
@@ -56,7 +61,12 @@ object MaterialUtil {
         val context = temp.context
         val colorState = ColorStateList.valueOf(color)
         val textColor =
-            ColorStateList.valueOf(MaterialValueHelper.getPrimaryTextColor(context, ColorUtil.isColorLight(color)))
+            ColorStateList.valueOf(
+                MaterialValueHelper.getPrimaryTextColor(
+                    context,
+                    ColorUtil.isColorLight(color)
+                )
+            )
 
         if (background) {
             temp.backgroundTintList = colorState