For #8296 - Adds user account avatar to Account Preference

app/src/main/java/org/mozilla/fenix/ext/String.kt

@@ -5,15 +5,20 @@
 package org.mozilla.fenix.ext
 
 import android.content.Context
+import android.graphics.BitmapFactory
 import android.net.Uri
 import android.util.Patterns
 import android.webkit.URLUtil
+import androidx.core.graphics.drawable.RoundedBitmapDrawable
+import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory
 import androidx.core.net.toUri
 import kotlinx.coroutines.runBlocking
 import mozilla.components.lib.publicsuffixlist.PublicSuffixList
 import mozilla.components.lib.publicsuffixlist.ext.urlToTrimmedHost
 import mozilla.components.support.ktx.android.net.hostWithoutCommonPrefixes
 import java.net.IDN
+import java.net.MalformedURLException
+import java.net.URL
 import java.util.Locale
 
 const val FILE_PREFIX = "file://"
@@ -106,3 +111,19 @@ fun String.simplifiedUrl(): String {
     }
     return afterScheme
 }
+
+/**
+ * Gets a rounded drawable from a URL if possible, else null. Must be called off main thread.
+ */
+fun String.decodeUrlToRoundedDrawable(context: Context): RoundedBitmapDrawable? {
+    val avatarUrl = try {
+        URL(this)
+    } catch (e: MalformedURLException) {
+        return null
+    }
+    val bitmap = BitmapFactory.decodeStream(avatarUrl.openConnection().getInputStream())
+    val roundedBitmapDrawable = RoundedBitmapDrawableFactory.create(context.resources, bitmap)
+    roundedBitmapDrawable.isCircular = true
+    roundedBitmapDrawable.setAntiAlias(true)
+    return roundedBitmapDrawable
+}

app/src/main/java/org/mozilla/fenix/settings/SettingsFragment.kt

@@ -9,6 +9,7 @@ import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
+import androidx.appcompat.content.res.AppCompatResources
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavDirections
 import androidx.navigation.findNavController
@@ -17,7 +18,10 @@ import androidx.preference.Preference
 import androidx.preference.Preference.OnPreferenceClickListener
 import androidx.preference.PreferenceCategory
 import androidx.preference.PreferenceFragmentCompat
+import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import mozilla.components.concept.sync.AccountObserver
 import mozilla.components.concept.sync.AuthType
 import mozilla.components.concept.sync.OAuthAccount
@@ -30,6 +34,7 @@ import org.mozilla.fenix.R
 import org.mozilla.fenix.components.metrics.Event
 import org.mozilla.fenix.ext.application
 import org.mozilla.fenix.ext.components
+import org.mozilla.fenix.ext.decodeUrlToRoundedDrawable
 import org.mozilla.fenix.ext.getPreferenceKey
 import org.mozilla.fenix.ext.metrics
 import org.mozilla.fenix.ext.requireComponents
@@ -320,6 +325,19 @@ class SettingsFragment : PreferenceFragmentCompat() {
         // Signed-in, no problems.
         if (account != null && !accountManager.accountNeedsReauth()) {
             preferenceSignIn?.isVisible = false
+
+            profile?.avatar?.url?.let {
+                lifecycleScope.launch(IO) {
+                    val roundedDrawable = it.decodeUrlToRoundedDrawable(context)
+                    withContext(Main) {
+                        preferenceFirefoxAccount?.icon =
+                            roundedDrawable ?: AppCompatResources.getDrawable(
+                                context,
+                                R.drawable.ic_account
+                            )
+                    }
+                }
+            }
             preferenceSignIn?.onPreferenceClickListener = null
             preferenceFirefoxAccountAuthError?.isVisible = false
             preferenceFirefoxAccount?.isVisible = true

app/src/main/res/layout/account_preference.xml

@@ -1,29 +1,22 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
+<?xml version="1.0" encoding="utf-8"?><!-- This Source Code Form is subject to the terms of the Mozilla Public
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/account_preference_background"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:foreground="?android:attr/selectableItemBackground"
     android:gravity="center_vertical"
+    android:minHeight="?android:attr/listPreferredItemHeight"
     android:paddingStart="?android:attr/listPreferredItemPaddingStart"
     android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
 
-    <FrameLayout
-        android:id="@+id/icon_frame"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content">
-
-        <androidx.preference.internal.PreferenceImageView
-            android:id="@android:id/icon"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            app:maxHeight="48dp"
-            app:maxWidth="48dp" />
-    </FrameLayout>
+    <ImageView
+        android:id="@android:id/icon"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_gravity="center"
+        android:scaleType="fitCenter" />
 
     <RelativeLayout
         android:layout_width="0dp"
@@ -32,8 +25,8 @@
         android:layout_marginEnd="6dp"
         android:layout_weight="1"
         android:paddingStart="16dp"
-        android:paddingEnd="0dp"
         android:paddingTop="16dp"
+        android:paddingEnd="0dp"
         android:paddingBottom="16dp">
 
         <TextView