[fenix] Adds search engine icon to the toolbar

app/src/main/java/org/mozilla/fenix/search/SearchFragment.kt

@@ -5,16 +5,19 @@
 package org.mozilla.fenix.search
 
 import android.content.Context
+import android.graphics.drawable.BitmapDrawable
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
+import kotlinx.android.synthetic.main.fragment_search.*
 import kotlinx.android.synthetic.main.fragment_search.view.*
 import mozilla.components.feature.search.SearchUseCases
 import mozilla.components.feature.session.SessionUseCases
 import mozilla.components.support.ktx.kotlin.isUrl
+import org.jetbrains.anko.backgroundDrawable
 import org.mozilla.fenix.BrowserDirection
 import org.mozilla.fenix.HomeActivity
 import org.mozilla.fenix.utils.ItsNotBrokenSnack
@@ -58,12 +61,13 @@ class SearchFragment : Fragment() {
         }
 
         toolbarComponent = ToolbarComponent(
-            view.toolbar_wrapper,
+            view.toolbar_component_wrapper,
             ActionBusFactory.get(this),
             sessionId,
             isPrivate,
             SearchState(url, isEditing = true)
         )
+
         awesomeBarComponent = AwesomeBarComponent(view.search_layout, ActionBusFactory.get(this))
         ActionBusFactory.get(this).logMergedObservables()
         return view
@@ -77,6 +81,16 @@ class SearchFragment : Fragment() {
         lifecycle.addObserver((toolbarComponent.uiView as ToolbarUIView).toolbarIntegration)
 
         view.toolbar_wrapper.clipToOutline = false
+
+        val searchIcon = requireComponents.search.searchEngineManager.getDefaultSearchEngine(
+            requireContext()
+        ).let {
+            BitmapDrawable(resources, it.icon)
+        }
+
+        val iconSize = resources.getDimension(R.dimen.preference_icon_drawable_size).toInt()
+        searchIcon.setBounds(0, 0, iconSize, iconSize)
+        search_engine_icon.backgroundDrawable = searchIcon
     }
 
     override fun onResume() {

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

@@ -6,7 +6,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/toolbar"
     android:layout_width="match_parent"
-    android:layout_height="40dp"
+    android:layout_height="match_parent"
     android:clickable="true"
     android:focusable="true"
     android:focusableInTouchMode="true"

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

@@ -22,7 +22,25 @@
         android:outlineProvider="paddedBounds"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"/>
+        app:layout_constraintTop_toTopOf="parent">
+        <ImageView
+            android:id="@+id/search_engine_icon"
+            android:layout_margin="12dp"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent" />
+        <FrameLayout
+            android:id="@+id/toolbar_component_wrapper"
+            android:layout_height="0dp"
+            android:layout_width="0dp"
+            android:layout_marginStart="12dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toEndOf="@id/search_engine_icon"
+            app:layout_constraintEnd_toEndOf="parent"/>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
     <LinearLayout
         android:id="@+id/pill_wrapper"