Add new option for the payment options view (APPS-1915) (#249)

Author: Fabtron

CHANGELOG.md

@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 
 ## UNRELEASED
 ### Added
+*ui: Add new headline option for the payment options (APPS-1915)
 ### Changed
 ### Removed
 ### Fixed

ui/src/main/java/io/snabble/sdk/ui/payment/PaymentOptionsFragment.kt

@@ -1,9 +1,20 @@
 package io.snabble.sdk.ui.payment
 
+import android.os.Bundle
+import android.view.View
 import io.snabble.sdk.ui.BaseFragment
 import io.snabble.sdk.ui.R
 
 open class PaymentOptionsFragment : BaseFragment(
     layoutResId = R.layout.snabble_fragment_payment_options,
     waitForProject = false
-)
+) {
+    companion object {
+        const val ARG_PAYMENT_OPTIONS_HEADLINE = PaymentOptionsView.ARG_PAYMENT_OPTIONS_HEADLINE
+    }
+
+    override fun onActualViewCreated(view: View, savedInstanceState: Bundle?) {
+        val v = view as PaymentOptionsView
+        arguments?.getString(ARG_PAYMENT_OPTIONS_HEADLINE)?.let { v.setHeadline(it) }
+    }
+}

ui/src/main/java/io/snabble/sdk/ui/payment/PaymentOptionsView.kt

@@ -9,6 +9,7 @@ import android.view.ViewGroup
 import android.widget.FrameLayout
 import android.widget.ImageView
 import android.widget.TextView
+import androidx.core.view.isVisible
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.LifecycleOwner
@@ -25,12 +26,15 @@ import io.snabble.sdk.ui.SnabbleUI
 import io.snabble.sdk.ui.utils.executeUiAction
 import io.snabble.sdk.ui.utils.getFragmentActivity
 import io.snabble.sdk.ui.utils.loadAsset
-import kotlin.collections.set
 
 open class PaymentOptionsView @JvmOverloads constructor(
     context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
 ) : FrameLayout(context, attrs, defStyleAttr) {
 
+    companion object {
+        const val ARG_PAYMENT_OPTIONS_HEADLINE = "headline"
+    }
+
     init {
         inflate(context, R.layout.snabble_payment_options, this)
         val recyclerView = findViewById<RecyclerView>(R.id.recycler_view)
@@ -61,6 +65,13 @@ open class PaymentOptionsView @JvmOverloads constructor(
         })
     }
 
+    fun setHeadline(headline: String) {
+        findViewById<TextView>(R.id.headline).apply {
+            text = headline
+            isVisible = true
+        }
+    }
+
     private fun getEntries(): List<Entry> {
         val projects = Snabble.projects.filter { project ->
             project.availablePaymentMethods.count { it.isRequiringCredentials } > 0

ui/src/main/res/layout/snabble_payment_options.xml

@@ -1,5 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/recycler_view"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent" />
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:id="@+id/headline"
+        style="@style/TextAppearance.Material3.BodyLarge"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingHorizontal="16dp"
+        android:paddingVertical="16dp"
+        android:textAlignment="center"
+        android:visibility="gone" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content" />
+</LinearLayout>