From 77a0325f660d3e4030da8cdb88db4b12b53f919d Mon Sep 17 00:00:00 2001
From: Dan Galpin <dgalpin@google.com>
Date: Mon, 25 May 2015 03:37:38 -0700
Subject: [PATCH] Added Design Library AppBar Scrolling

---
 README.md                                     |  4 +
 app/build.gradle                              | 11 +--
 .../main/res/layout-sw600dp/activity_main.xml |  1 -
 app/src/main/res/layout/activity_main.xml     |  7 +-
 app/src/main/res/layout/fragment_main.xml     | 80 +++++++++++++------
 5 files changed, 69 insertions(+), 34 deletions(-)

diff --git a/README.md b/README.md
index dd1731f..388b7f0 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,13 @@ Build Tools version 21.1.2
 Android Support AppCompat 22.2.0
 Android Support Annotations 22.2.0
 Android Support GridLayout 22.2.0
+Android Support CardView 22.2.0
+Android Support Design 22.2.0
+Android Support RecyclerView 22.2.0
 Google Play Services GCM 7.0.0
 BumpTech Glide 3.5.2
 
+
 Getting Started
 ---------------
 This sample uses the Gradle build system.  To build this project, use the
diff --git a/app/build.gradle b/app/build.gradle
index 735d5a7..dbf29c7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -22,10 +22,11 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     compile 'com.github.bumptech.glide:glide:3.5.2'
-    compile 'com.android.support:appcompat-v7:22.1.0'
-    compile 'com.android.support:support-annotations:22.1.0'
-    compile 'com.android.support:gridlayout-v7:22.1.0'
-    compile 'com.android.support:cardview-v7:22.1.1'
-    compile 'com.android.support:recyclerview-v7:22.1.1'
+    compile 'com.android.support:support-annotations:22.2.0'
+    compile 'com.android.support:gridlayout-v7:22.2.0'
+    compile 'com.android.support:cardview-v7:22.2.0'
+    compile 'com.android.support:appcompat-v7:22.2.0'
+    compile 'com.android.support:design:22.2.0'
+    compile 'com.android.support:recyclerview-v7:22.2.0'
     compile 'com.google.android.gms:play-services-gcm:7.0.0'
 }
diff --git a/app/src/main/res/layout-sw600dp/activity_main.xml b/app/src/main/res/layout-sw600dp/activity_main.xml
index bdf424e..5ac907f 100644
--- a/app/src/main/res/layout-sw600dp/activity_main.xml
+++ b/app/src/main/res/layout-sw600dp/activity_main.xml
@@ -35,7 +35,6 @@
             android:layout_height="?attr/actionBarSize"
             android:layout_alignParentTop="true"
             android:layout_alignParentLeft="true"
-
             app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" />
 
         <!-- This Space is only there to line the image up with the
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index f25be28..aaabb20 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -14,12 +14,9 @@
      limitations under the License.
  -->
 <fragment xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/fragment_forecast"
     android:name="com.example.android.sunshine.app.ForecastFragment"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:layout="@android:layout/list_content"
-    app:sharedElementTransitions="true"
-    />
+    android:layout_height="wrap_content"
+    app:sharedElementTransitions="true"/>
diff --git a/app/src/main/res/layout/fragment_main.xml b/app/src/main/res/layout/fragment_main.xml
index 3240d81..77bb246 100644
--- a/app/src/main/res/layout/fragment_main.xml
+++ b/app/src/main/res/layout/fragment_main.xml
@@ -13,35 +13,69 @@
      See the License for the specific language governing permissions and
      limitations under the License.
  -->
-<RelativeLayout
-xmlns:android="http://schemas.android.com/apk/res/android"
-xmlns:app="http://schemas.android.com/apk/res-auto"
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    >
+
+<android.support.design.widget.CoordinatorLayout
+    android:id="@+id/col"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
-    <include layout="@layout/fragment_main_base"
-        android:layout_below="@+id/appbar"
-        android:layout_height="match_parent"
-        android:layout_width="match_parent"/>
-    <LinearLayout
+
+    <android.support.design.widget.AppBarLayout
         android:id="@+id/appbar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_alignParentTop="true"
-        android:background="?attr/colorPrimary"
-        android:orientation="vertical">
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+        app:elevation="0dp">
+
         <android.support.v7.widget.Toolbar
             android:id="@+id/toolbar"
-            android:layout_height="?attr/actionBarSize"
             android:layout_width="match_parent"
+            android:layout_height="wrap_content"
             android:elevation="0dp"
-            app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
-            app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
-        <ImageView
-            android:layout_width="match_parent"
-            android:layout_height="?attr/listPreferredItemHeight"
-            android:layout_gravity="center"
-            android:scaleType="center"
-            android:src="@drawable/ic_logo"
-            android:contentDescription="@string/app_name"/>
-    </LinearLayout>
-</RelativeLayout>
+            app:layout_scrollFlags="scroll|enterAlways"
+            app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
+            <ImageView
+                android:layout_marginTop="?attr/actionBarSize"
+                android:layout_width="wrap_content"
+                android:layout_height="?attr/listPreferredItemHeight"
+                android:layout_gravity="center_horizontal"
+                android:contentDescription="@string/app_name"
+                android:scaleType="center"
+                android:src="@drawable/ic_logo"
+                app:layout_scrollFlags="scroll|enterAlways" />
+            </android.support.v7.widget.Toolbar>
+
+
+    </android.support.design.widget.AppBarLayout>
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/recyclerview_forecast"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+    <!-- empty list -->
+    <TextView
+        android:id="@+id/recyclerview_forecast_empty"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_anchor="@+id/recyclerview_forecast"
+        app:layout_anchorGravity="fill"
+        android:gravity="center_horizontal"
+        android:paddingBottom="@dimen/activity_vertical_margin"
+        android:paddingEnd="@dimen/activity_horizontal_margin"
+        android:paddingLeft="@dimen/activity_horizontal_margin"
+        android:paddingRight="@dimen/activity_horizontal_margin"
+        android:paddingStart="@dimen/activity_horizontal_margin"
+        android:paddingTop="@dimen/activity_vertical_margin"
+        android:text="@string/empty_forecast_list" />
+
+</android.support.design.widget.CoordinatorLayout>
+
+</FrameLayout>
+