Create notification item view and implement few notification types

Habitica/res/layout/notification_item.xml

@@ -0,0 +1,40 @@
+<?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="wrap_content"
+    android:orientation="horizontal"
+    android:paddingLeft="20dp"
+    android:paddingTop="10dp"
+    android:paddingRight="20dp"
+    android:paddingBottom="10dp">
+
+    <ImageView
+        android:id="@+id/notification_image"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginRight="20dp"
+        android:background="@color/transparent"
+        android:visibility="gone" />
+
+    <TextView
+        android:id="@+id/message_text"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="6dp"
+        android:layout_marginBottom="6dp"
+        android:layout_weight="1"
+        android:lineSpacingExtra="5dp"
+        android:text="Message" />
+
+    <ImageView
+        android:id="@+id/dismiss_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="20dp"
+        android:layout_marginTop="10dp"
+        android:background="@color/transparent"
+        android:clickable="true"
+        android:focusable="true"
+        android:src="@drawable/notification_close" />
+
+</LinearLayout>

Habitica/res/values/strings.xml

@@ -863,6 +863,9 @@
     <string name="no_notifications_title">You’re all caught up!</string>
     <string name="no_notifications_text">The notification fairies give you a raucous round of applause! Well done!</string>
     <string name="dismiss_all">Dismiss All</string>
+    <string name="new_bailey_update">New Bailey Update!</string>
+    <string name="new_msg_guild"><![CDATA[<b>%1$s</b> has new posts]]></string>
+    <string name="unallocated_stats_points"><![CDATA[You have <b>%1$s unallocated Stat Points</b>]]></string>
     <string name="create">Create</string>
     <string name="only_leader_create_challenge">Only leader can create Challenges</string>
     <string name="create_party">Create Party</string>

Habitica/src/main/java/com/habitrpg/android/habitica/ui/activities/NotificationsActivity.kt

@@ -2,15 +2,17 @@ package com.habitrpg.android.habitica.ui.activities
 
 import android.content.Context
 import android.os.Bundle
+import android.text.Html
 import android.view.LayoutInflater
 import android.view.View
 import android.widget.Button
+import android.widget.ImageView
 import android.widget.TextView
 import androidx.lifecycle.ViewModelProviders
 import com.habitrpg.android.habitica.R
 import com.habitrpg.android.habitica.components.AppComponent
 import com.habitrpg.android.habitica.helpers.RxErrorHandler
-import com.habitrpg.android.habitica.models.notifications.GlobalNotification
+import com.habitrpg.android.habitica.models.notifications.*
 import com.habitrpg.android.habitica.ui.viewmodels.NotificationsViewModel
 import io.reactivex.functions.Consumer
 import kotlinx.android.synthetic.main.activity_notifications.*
@@ -87,7 +89,10 @@ class NotificationsActivity : BaseActivity(), androidx.swiperefreshlayout.widget
 
         notifications.map {
             val item: View? = when (it.type) {
-                //TODO("not implemented")
+                NotificationType.NEW_CHAT_MESSAGE.type -> createNewChatMessageNotification(it)
+                NotificationType.NEW_STUFF.type -> createNewStuffNotification(it)
+                NotificationType.UNALLOCATED_STATS_POINTS.type -> createUnallocatedStatsNotification(it)
+                //TODO rest of the notification types
                 else -> null
             }
 
@@ -106,4 +111,61 @@ class NotificationsActivity : BaseActivity(), androidx.swiperefreshlayout.widget
 
         return header
     }
+
+    private fun createNewChatMessageNotification(notification: GlobalNotification): View? {
+        val data = notification.getData() as? NewChatMessageData
+
+        return createNotificationItem(
+                notification,
+                fromHtml(getString(R.string.new_msg_guild, data?.group?.name))
+        )
+    }
+
+    private fun createNewStuffNotification(notification: GlobalNotification): View? {
+        val data = notification.getData() as? NewStuffData
+        val text = fromHtml("<b>" + getString(R.string.new_bailey_update) + "</b><br>" + data?.title)
+
+        return createNotificationItem(
+                notification,
+                text,
+                R.drawable.notifications_bailey
+        )
+    }
+
+    private fun createUnallocatedStatsNotification(notification: GlobalNotification): View? {
+        val data = notification.getData() as? UnallocatedPointsData
+
+        return createNotificationItem(
+                notification,
+                fromHtml(getString(R.string.unallocated_stats_points, data?.points.toString())),
+                R.drawable.notification_stat_sparkles
+        )
+    }
+
+    private fun createNotificationItem(notification: GlobalNotification, messageText: CharSequence, imageResourceId: Int? = null): View? {
+        val item = inflater.inflate(R.layout.notification_item, notification_items, false)
+
+        val dismissButton = item?.findViewById(R.id.dismiss_button) as? ImageView
+        dismissButton?.setOnClickListener({ viewModel.dismissNotification(notification) })
+
+        val messageTextView = item?.findViewById(R.id.message_text) as? TextView
+        messageTextView?.text = messageText
+
+        if (imageResourceId != null) {
+            val notificationImage = item?.findViewById(R.id.notification_image) as? ImageView
+            notificationImage?.setImageResource(imageResourceId)
+            notificationImage?.visibility = View.VISIBLE
+        }
+
+        return item
+    }
+
+    private fun fromHtml(text: String): CharSequence {
+        return if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
+            Html.fromHtml(text, Html.FROM_HTML_MODE_LEGACY)
+        } else {
+            @Suppress("DEPRECATION")
+            Html.fromHtml(text)
+        }
+    }
 }