fix shop equipment header. Fixes #856. Fixes #857. Fixes #858

Habitica/res/layout/class_spinner_dropdown_item.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:minWidth="100dp"
+              android:paddingLeft="12dp"
+              android:paddingRight="12dp"
+              android:paddingTop="4dp"
+              android:paddingBottom="4dp"
+              android:gravity="center_vertical">
+    <ImageView
+        android:id="@+id/classIconView"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_marginRight="8dp"/>
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"/>
+</LinearLayout>

Habitica/res/layout/shop_section_header.xml

@@ -11,24 +11,26 @@
         android:layout_marginTop="12dp"/>
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical"
+        android:layout_marginTop="12dp"
+        android:layout_marginBottom="12dp">
         <TextView
             android:id="@+id/label"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
             android:textAppearance="?android:attr/textAppearanceMedium"
-            android:layout_marginLeft="24dp"
-            android:layout_marginRight="24dp"
             tools:text="Section Header"
-            android:layout_marginTop="12dp"
+            android:layout_marginLeft="24dp"
-            android:layout_marginBottom="12dp" />
+            android:layout_marginRight="24dp" />
         <Spinner
             android:id="@+id/classSelectionSpinner"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:visibility="gone"
             android:layout_gravity="bottom"
+            tools:visibility="visible"
             />
     </LinearLayout>
 </LinearLayout>

Habitica/res/values/strings.xml

@@ -714,4 +714,5 @@
     <string name="allocating_points">Allocating Points</string>
     <string name="class_equipment">Class Equipment</string>
     <string name="equipment_empty">You already have all equipment! More will be released during the Grand Galas, near the solstices and equinoxes.</string>
+    <string name="classless">Classless</string>
 </resources>

Habitica/src/main/java/com/habitrpg/android/habitica/models/shops/ShopItem.kt

@@ -52,10 +52,7 @@ open class ShopItem : RealmObject() {
     val isTypeAnimal: Boolean
         get() = "pets" == purchaseType || "mounts" == purchaseType
 
-    fun canBuy(user: User?): Boolean {
+    fun canAfford(user: User?): Boolean {
-        if (locked) {
-            return false
-        }
         return when(currency) {
             "gold" -> value <= user?.stats?.getGp() ?: 0.0
             "gems" -> value <= user?.balance ?: 0.0 * 4

Habitica/src/main/java/com/habitrpg/android/habitica/ui/adapter/inventory/HabiticaClassArrayAdapter.kt

@@ -0,0 +1,59 @@
+package com.habitrpg.android.habitica.ui.adapter.inventory
+
+import android.content.Context
+import android.support.v4.content.ContextCompat
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import android.widget.ImageView
+import android.widget.TextView
+import com.habitrpg.android.habitica.R
+import com.habitrpg.android.habitica.extensions.inflate
+import com.habitrpg.android.habitica.models.user.Stats
+import com.habitrpg.android.habitica.ui.views.HabiticaIconsHelper
+
+
+class HabiticaClassArrayAdapter(context: Context?, resource: Int, objects: List<CharSequence>?) : ArrayAdapter<CharSequence>(context, resource, R.id.textView, objects) {
+
+    override fun getDropDownView(position: Int, convertView: View?, parent: ViewGroup?): View =
+            getView(position, convertView, parent)
+
+    override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View {
+        val row = convertView ?: parent?.inflate(R.layout.class_spinner_dropdown_item, false)
+
+        val textView: TextView? = row?.findViewById(R.id.textView)
+        val imageView: ImageView? = row?.findViewById(R.id.classIconView)
+
+        when (getItem(position)) {
+            Stats.WARRIOR -> {
+                textView?.text = context.getString(R.string.warrior)
+                textView?.setTextColor(ContextCompat.getColor(context, R.color.red_10))
+                imageView?.setImageBitmap(HabiticaIconsHelper.imageOfWarriorLightBg())
+            }
+            Stats.MAGE -> {
+                textView?.text = context.getString(R.string.mage)
+                textView?.setTextColor(ContextCompat.getColor(context, R.color.blue_10))
+                imageView?.setImageBitmap(HabiticaIconsHelper.imageOfMageLightBg())
+            }
+            Stats.HEALER -> {
+                textView?.text = context.getString(R.string.healer)
+                textView?.setTextColor(ContextCompat.getColor(context, R.color.yellow_10))
+                imageView?.setImageBitmap(HabiticaIconsHelper.imageOfHealerLightBg())
+            }
+            Stats.ROGUE -> {
+                textView?.text = context.getString(R.string.rogue)
+                textView?.setTextColor(ContextCompat.getColor(context, R.color.brand_300))
+                imageView?.setImageBitmap(HabiticaIconsHelper.imageOfRogueLightBg())
+            }
+            else -> {
+                textView?.text = context.getString(R.string.classless)
+                textView?.setTextColor(ContextCompat.getColor(context, R.color.textColorLight))
+                imageView?.setImageBitmap(null)
+            }
+        }
+
+
+        return row ?: View(context)
+    }
+
+}

Habitica/src/main/java/com/habitrpg/android/habitica/ui/adapter/inventory/ShopRecyclerAdapter.kt

@@ -10,7 +10,6 @@ import android.text.Html
 import android.text.method.LinkMovementMethod
 import android.view.View
 import android.view.ViewGroup
-import android.widget.ArrayAdapter
 import android.widget.Button
 import android.widget.ImageView
 import android.widget.TextView
@@ -128,7 +127,7 @@ class ShopRecyclerAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
                     val category = obj as ShopCategory
                     (holder as SectionViewHolder).bind((category).text)
                     if (gearCategories.contains(category)) {
-                        val adapter = ArrayAdapter<CharSequence>(context, android.R.layout.simple_spinner_dropdown_item, gearCategories.map { it.identifier })
+                        val adapter = HabiticaClassArrayAdapter(context, R.layout.class_spinner_dropdown_item, gearCategories.map { it.identifier })
                         holder.spinnerAdapter = adapter
                         holder.selectedItem = gearCategories.indexOf(category)
                         holder.spinnerSelectionChanged = {
@@ -140,7 +139,7 @@ class ShopRecyclerAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
                 }
                 ShopItem::class.java -> {
                     val item = obj as ShopItem
-                    (holder as ShopItemViewHolder).bind(item, item.canBuy(user))
+                    (holder as ShopItemViewHolder).bind(item, item.canAfford(user))
                     if (ownedItems.containsKey(item.key)) {
                         holder.itemCount = ownedItems[item.key]?.owned ?: 0
                     }
@@ -160,7 +159,11 @@ class ShopRecyclerAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
         }
         if (position <= getGearItemCount()) {
             return when {
-                position == 1 -> getSelectedShopCategory()
+                position == 1 -> {
+                    val category = getSelectedShopCategory()
+                    category?.text = context?.getString(R.string.class_equipment) ?: ""
+                    category
+                }
                 getSelectedShopCategory()?.items?.size ?: 0 <= position-2 -> return context?.getString(R.string.equipment_empty)
                 else -> getSelectedShopCategory()?.items?.get(position-2)
             }

Habitica/src/main/java/com/habitrpg/android/habitica/ui/adapter/tasks/RewardsRecyclerViewAdapter.java

@@ -61,7 +61,7 @@ public class RewardsRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVie
             ((RewardViewHolder)holder).bindHolder(reward, position, reward.getValue() < gold);
         } else if (inAppRewards != null) {
             ShopItem item = inAppRewards.get(position-getCustomRewardCount());
-            ((ShopItemViewHolder)holder).bind(item, item.canBuy(user));
+            ((ShopItemViewHolder)holder).bind(item, item.canAfford(user));
             ((ShopItemViewHolder)holder).setPinned(true);
             ((ShopItemViewHolder) holder).hidePinIndicator();
         }

Habitica/src/main/java/com/habitrpg/android/habitica/ui/views/shops/PurchaseDialog.java

@@ -113,7 +113,7 @@ public class PurchaseDialog extends AlertDialog {
             limitedTextView.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.green_10));
         }
 
-        if (shopItem != null && !shopItem.canBuy(user)) {
+        if (shopItem != null && !shopItem.canAfford(user)) {
             priceLabel.setCantAfford(true);
         }
     }
@@ -207,7 +207,10 @@ public class PurchaseDialog extends AlertDialog {
     void onBuyButtonClicked() {
         final String[] snackbarText = {""};
         if (shopItem.isValid()) {
-            if (shopItem.canBuy(user)) {
+            if (shopItem.getLocked()) {
+                return;
+            }
+            if (shopItem.canAfford(user)) {
                 Observable<Void> observable;
                 if ((shopIdentifier != null && shopIdentifier.equals(Shop.TIME_TRAVELERS_SHOP)) || "mystery_set".equals(shopItem.getPurchaseType())) {
                     if (shopItem.getPurchaseType().equals("gear")) {