Implement the majority of the Donor UI.

app/src/main/java/org/thoughtcrime/securesms/subscription/Subscription.kt

@@ -0,0 +1,94 @@
+package org.thoughtcrime.securesms.subscription
+
+import android.view.View
+import android.widget.ImageView
+import android.widget.TextView
+import org.signal.core.util.money.FiatMoney
+import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.badges.BadgeImageView
+import org.thoughtcrime.securesms.badges.models.Badge
+import org.thoughtcrime.securesms.components.settings.PreferenceModel
+import org.thoughtcrime.securesms.payments.FiatMoneyUtil
+import org.thoughtcrime.securesms.util.DateUtils
+import org.thoughtcrime.securesms.util.MappingAdapter
+import org.thoughtcrime.securesms.util.MappingViewHolder
+import org.thoughtcrime.securesms.util.visible
+import java.util.Locale
+
+/**
+ * Represents a Subscription that a user can start.
+ */
+data class Subscription(
+  val id: String,
+  val title: String,
+  val badge: Badge,
+  val price: FiatMoney,
+) {
+
+  val renewalTimestamp = badge.expirationTimestamp
+
+  companion object {
+    fun register(adapter: MappingAdapter) {
+      adapter.registerFactory(Model::class.java, MappingAdapter.LayoutFactory({ ViewHolder(it) }, R.layout.subscription_preference))
+    }
+  }
+
+  class Model(
+    val subscription: Subscription,
+    val isSelected: Boolean,
+    val isActive: Boolean,
+    override val isEnabled: Boolean,
+    val onClick: () -> Unit
+  ) : PreferenceModel<Model>(isEnabled = isEnabled) {
+
+    override fun areItemsTheSame(newItem: Model): Boolean {
+      return subscription.id == newItem.subscription.id
+    }
+
+    override fun areContentsTheSame(newItem: Model): Boolean {
+      return super.areContentsTheSame(newItem) &&
+        newItem.subscription == subscription &&
+        newItem.isSelected == isSelected &&
+        newItem.isActive == isActive
+    }
+  }
+
+  class ViewHolder(itemView: View) : MappingViewHolder<Model>(itemView) {
+
+    private val badge: BadgeImageView = itemView.findViewById(R.id.badge)
+    private val title: TextView = itemView.findViewById(R.id.title)
+    private val tagline: TextView = itemView.findViewById(R.id.tagline)
+    private val price: TextView = itemView.findViewById(R.id.price)
+    private val check: ImageView = itemView.findViewById(R.id.check)
+
+    override fun bind(model: Model) {
+      itemView.isEnabled = model.isEnabled
+      itemView.setOnClickListener { model.onClick() }
+      itemView.isSelected = model.isSelected
+      badge.setBadge(model.subscription.badge)
+      title.text = model.subscription.title
+      tagline.text = model.subscription.id
+
+      val formattedPrice = FiatMoneyUtil.format(
+        context.resources,
+        model.subscription.price,
+        FiatMoneyUtil.formatOptions()
+      )
+
+      if (model.isActive) {
+        price.text = context.getString(
+          R.string.Subscription__s_per_month_dot_renews_s,
+          formattedPrice,
+          DateUtils.formatDate(Locale.getDefault(), model.subscription.renewalTimestamp)
+        )
+      } else {
+        price.text = context.getString(
+          R.string.Subscription__s_per_month,
+          formattedPrice
+        )
+      }
+
+      check.visible = model.isActive
+    }
+  }
+}