Make Klarna creation methods public and create example

- Make `KlarnaSourceParams` public - Make `SourceParams.createKlarna()` public - Create `KlarnaSourceActivity`
stripe · Nov 25, 2019 · c655090 · c655090
1 parent 2a7a3ae
commit c655090
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Showing 9 changed files with 157 additions and 5 deletions.
diff --git a/example/AndroidManifest.xml b/example/AndroidManifest.xml
@@ -93,6 +93,9 @@
 
         <activity
             android:name=".activity.FpxPaymentActivity" />
+
+        <activity
+            android:name=".activity.KlarnaSourceActivity" />
     </application>
 
 </manifest>
diff --git a/example/build.gradle b/example/build.gradle
@@ -14,7 +14,8 @@ dependencies {
     implementation 'androidx.multidex:multidex:2.0.1'
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
-    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation "androidx.lifecycle:lifecycle-viewmodel:2.1.0"
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.1.0'
 
     implementation 'com.google.android.gms:play-services-wallet:18.0.0'
 

diff --git a/example/res/layout/activity_klarna_source.xml b/example/res/layout/activity_klarna_source.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <ProgressBar
+            android:id="@+id/progress_bar"
+            style="?android:attr/progressBarStyleHorizontal"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:indeterminate="true"
+            android:visibility="invisible" />
+
+        <Button
+            android:id="@+id/btn_create_klarna_source"
+            android:layout_width="200dp"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_marginTop="@dimen/example_vertical_spacing"
+            android:text="@string/create_klarna_source"
+            />
+
+        <TextView
+            android:id="@+id/source_result"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:padding="20dp"
+            android:typeface="monospace" />
+    </LinearLayout>
+</ScrollView>
diff --git a/example/res/values/strings.xml b/example/res/values/strings.xml
@@ -26,6 +26,7 @@
     <string name="create_rxjava">Create Token with RxJava</string>
     <string name="launch_create_pm_sepa_debit">Create SEPA Debit Payment Method</string>
     <string name="fpx_payment_example">FPX Payment Example</string>
+    <string name="klarna_source_example">Klarna Source Example</string>
 
     <string name="select_add_card">Select or add card</string>
     <string name="selected_card">Selected card:</string>
@@ -68,4 +69,6 @@
 
     <string name="ready_to_charge">Ready to charge?</string>
     <string name="not_selected">Not selected</string>
+
+    <string name="create_klarna_source">Create Klarna Source</string>
 </resources>
diff --git a/example/src/main/java/com/stripe/example/activity/KlarnaSourceActivity.kt b/example/src/main/java/com/stripe/example/activity/KlarnaSourceActivity.kt
@@ -0,0 +1,73 @@
+package com.stripe.example.activity
+
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.Observer
+import androidx.lifecycle.ViewModelProviders
+import com.stripe.android.model.KlarnaSourceParams
+import com.stripe.android.model.SourceParams
+import com.stripe.example.R
+import kotlinx.android.synthetic.main.activity_klarna_source.*
+
+class KlarnaSourceActivity : AppCompatActivity() {
+    private lateinit var viewModel: SourceViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContentView(R.layout.activity_klarna_source)
+
+        viewModel = ViewModelProviders.of(this)[SourceViewModel::class.java]
+
+        viewModel.createdSource.observe(this, Observer {
+            progress_bar.visibility = View.INVISIBLE
+            source_result.text = it.toString()
+        })
+
+        btn_create_klarna_source.setOnClickListener {
+            progress_bar.visibility = View.VISIBLE
+            createKlarnaSource()
+        }
+    }
+
+    private fun createKlarnaSource() {
+        viewModel.createSource(SourceParams.createKlarna(
+            returnUrl = RETURN_URL,
+            currency = "eur",
+            klarnaParams = KlarnaSourceParams(
+                purchaseCountry = "DE",
+                lineItems = LINE_ITEMS
+            )
+        ))
+    }
+
+    private companion object {
+        private const val RETURN_URL = "https://example.com"
+
+        private val LINE_ITEMS = listOf(
+            KlarnaSourceParams.LineItem(
+                itemType = KlarnaSourceParams.LineItem.Type.Sku,
+                itemDescription = "towel",
+                totalAmount = 10000,
+                quantity = 1
+            ),
+            KlarnaSourceParams.LineItem(
+                itemType = KlarnaSourceParams.LineItem.Type.Sku,
+                itemDescription = "digital watch",
+                totalAmount = 20000,
+                quantity = 2
+            ),
+            KlarnaSourceParams.LineItem(
+                itemType = KlarnaSourceParams.LineItem.Type.Tax,
+                itemDescription = "taxes",
+                totalAmount = 1500
+            ),
+            KlarnaSourceParams.LineItem(
+                itemType = KlarnaSourceParams.LineItem.Type.Shipping,
+                itemDescription = "ground shipping",
+                totalAmount = 499
+            )
+        )
+    }
+}
diff --git a/example/src/main/java/com/stripe/example/activity/LauncherActivity.kt b/example/src/main/java/com/stripe/example/activity/LauncherActivity.kt
@@ -57,7 +57,9 @@ class LauncherActivity : AppCompatActivity() {
             Item(activity.getString(R.string.launch_create_pm_sepa_debit),
                 CreateSepaDebitActivity::class.java),
             Item(activity.getString(R.string.fpx_payment_example),
-                FpxPaymentActivity::class.java)
+                FpxPaymentActivity::class.java),
+            Item(activity.getString(R.string.klarna_source_example),
+                KlarnaSourceActivity::class.java)
         )
 
         override fun onCreateViewHolder(viewGroup: ViewGroup, i: Int): ExamplesViewHolder {

diff --git a/example/src/main/java/com/stripe/example/activity/SourceViewModel.kt b/example/src/main/java/com/stripe/example/activity/SourceViewModel.kt
@@ -0,0 +1,34 @@
+package com.stripe.example.activity
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.MutableLiveData
+import com.stripe.android.ApiResultCallback
+import com.stripe.android.Stripe
+import com.stripe.android.model.Source
+import com.stripe.android.model.SourceParams
+import com.stripe.example.Settings
+
+internal class SourceViewModel(
+    application: Application
+) : AndroidViewModel(application) {
+    private val stripe = Stripe(application.applicationContext, Settings.PUBLISHABLE_KEY)
+
+    @JvmSynthetic
+    internal val createdSource: MutableLiveData<Source> = MutableLiveData()
+
+    @JvmSynthetic
+    internal val createdSourceException: MutableLiveData<Exception> = MutableLiveData()
+
+    internal fun createSource(sourceParams: SourceParams) {
+        stripe.createSource(sourceParams, object : ApiResultCallback<Source> {
+            override fun onSuccess(result: Source) {
+                createdSource.value = result
+            }
+
+            override fun onError(e: Exception) {
+                createdSourceException.value = e
+            }
+        })
+    }
+}
diff --git a/stripe/src/main/java/com/stripe/android/model/KlarnaSourceParams.kt b/stripe/src/main/java/com/stripe/android/model/KlarnaSourceParams.kt
@@ -11,7 +11,7 @@ package com.stripe.android.model
  * Be careful with this option: If the provided information is invalid,
  * Klarna may reject the transaction without giving the customer a chance to correct it.
  */
-internal data class KlarnaSourceParams @JvmOverloads constructor(
+data class KlarnaSourceParams @JvmOverloads constructor(
     /**
      * The URL the customer should be redirected to after they have successfully verified the
      * payment.

diff --git a/stripe/src/main/java/com/stripe/android/model/SourceParams.kt b/stripe/src/main/java/com/stripe/android/model/SourceParams.kt
@@ -509,8 +509,8 @@ class SourceParams private constructor(
          * This is the currency for which the source will be chargeable once ready.
          * @param klarnaParams Klarna-specific params
          */
-        @JvmSynthetic
-        internal fun createKlarna(
+        @JvmStatic
+        fun createKlarna(
             returnUrl: String,
             currency: String,
             klarnaParams: KlarnaSourceParams