[fenix] For https://github.com/mozilla-mobile/fenix/issues/1843 - Scaffolds MVI component for Collection Creation

app/src/main/java/org/mozilla/fenix/collections/CollectionCreationComponent.kt

@@ -0,0 +1,44 @@
+package org.mozilla.fenix.collections
+
+import android.view.ViewGroup
+import org.mozilla.fenix.mvi.Action
+import org.mozilla.fenix.mvi.ActionBusFactory
+import org.mozilla.fenix.mvi.Change
+import org.mozilla.fenix.mvi.Reducer
+import org.mozilla.fenix.mvi.UIComponent
+import org.mozilla.fenix.mvi.ViewState
+
+/* 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/. */
+
+sealed class CollectionCreationState : ViewState {
+    object Empty : CollectionCreationState()
+}
+
+sealed class CollectionCreationChange : Change {
+
+}
+
+sealed class CollectionCreationAction : Action {
+
+}
+
+class CollectionCreationComponent(
+    private val container: ViewGroup,
+    bus: ActionBusFactory,
+    override var initialState: CollectionCreationState = CollectionCreationState.Empty
+) : UIComponent<CollectionCreationState, CollectionCreationAction, CollectionCreationChange>(
+    bus.getManagedEmitter(CollectionCreationAction::class.java),
+    bus.getSafeManagedObservable(CollectionCreationChange::class.java)
+) {
+    override val reducer: Reducer<CollectionCreationState, CollectionCreationChange> = { state, change ->
+        CollectionCreationState.Empty
+    }
+
+    override fun initView() = CollectionCreationUIView(container, actionEmitter, changesObservable)
+
+    init {
+        render(reducer)
+    }
+}

app/src/main/java/org/mozilla/fenix/collections/CollectionCreationUIView.kt

@@ -0,0 +1,30 @@
+package org.mozilla.fenix.collections
+
+/* 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/. */
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import org.mozilla.fenix.R
+import io.reactivex.Observer
+import io.reactivex.Observable
+import io.reactivex.functions.Consumer
+import org.mozilla.fenix.mvi.UIView
+
+class CollectionCreationUIView(
+    container: ViewGroup,
+    actionEmitter: Observer<CollectionCreationAction>,
+    changesObservable: Observable<CollectionCreationChange>
+) : UIView<CollectionCreationState, CollectionCreationAction, CollectionCreationChange>(
+    container,
+    actionEmitter,
+    changesObservable
+) {
+    override val view = LayoutInflater.from(container.context)
+        .inflate(R.layout.component_collection_creation, container, true)
+
+    override fun updateView() = Consumer<CollectionCreationState> {
+
+    }
+}

app/src/main/java/org/mozilla/fenix/collections/CreateCollectionFragment.kt

@@ -1,23 +1,33 @@
 package org.mozilla.fenix.collections
 
+/* 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/. */
 
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-
+import kotlinx.android.synthetic.main.fragment_create_collection.view.*
 import org.mozilla.fenix.R
+import org.mozilla.fenix.mvi.ActionBusFactory
 
 class CreateCollectionFragment : Fragment() {
 
+    private lateinit var collectionCreationComponent: CollectionCreationComponent
+
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        // Inflate the layout for this fragment
+        val view = inflater.inflate(R.layout.fragment_create_collection, container, false)
-        return inflater.inflate(R.layout.fragment_create_collection, container, false)
+
+        collectionCreationComponent = CollectionCreationComponent(
+            view.create_collection_wrapper,
+            ActionBusFactory.get(this)
+        )
+
+        return view
     }
-
-
 }

app/src/main/res/drawable/create_collection_background.xml

@@ -0,0 +1,9 @@
+<?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/. -->
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <gradient
+        android:startColor="?accentBright"
+        android:endColor="?accent" />
+</shape>

app/src/main/res/drawable/home_header_shadow.xml

@@ -1,4 +1,7 @@
 <?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/. -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
     <gradient
         android:startColor="?shadow"

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

@@ -0,0 +1,11 @@
+<?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"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>

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

@@ -1,11 +1,10 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/create_collection_wrapper"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@drawable/create_collection_background"
+    android:fitsSystemWindows="true"
     tools:context="org.mozilla.fenix.collections.CreateCollectionFragment">
 
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
-
 </FrameLayout>