Updated our landscape layout to be close to where we want it.

app/src/main/java/com/example/android/sunshine/app/DetailFragment.java

@@ -108,7 +108,7 @@ public class DetailFragment extends Fragment implements LoaderManager.LoaderCall
             mUri = arguments.getParcelable(DetailFragment.DETAIL_URI);
         }
 
-        View rootView = inflater.inflate(R.layout.fragment_detail, container, false);
+        View rootView = inflater.inflate(R.layout.fragment_detail_start, container, false);
         mIconView = (ImageView) rootView.findViewById(R.id.detail_icon);
         mDateView = (TextView) rootView.findViewById(R.id.detail_date_textview);
         mDescriptionView = (TextView) rootView.findViewById(R.id.detail_forecast_textview);

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

@@ -0,0 +1,75 @@
+<!-- Detail Layout for Grid -->
+<android.support.v7.widget.GridLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/detail_additional_pane"
+    android:layout_width="match_parent"
+    android:layout_height="0dp"
+    android:layout_weight="2"
+    android:background="@color/detail_accent_pane_background"
+    android:paddingBottom="@dimen/abc_list_item_padding_horizontal_material"
+    android:paddingEnd="@dimen/forecast_detail_horizontal_padding"
+    android:paddingLeft="@dimen/forecast_detail_horizontal_padding"
+    android:paddingRight="@dimen/forecast_detail_horizontal_padding"
+    android:paddingStart="@dimen/forecast_detail_horizontal_padding"
+    android:paddingTop="@dimen/abc_list_item_padding_horizontal_material"
+    app:columnCount="2">
+
+    <TextView
+        android:id="@+id/detail_humidity_label_textview"
+        android:layout_height="wrap_content"
+        android:fontFamily="sans-serif"
+        android:gravity="center_vertical"
+        android:text="@string/humidity"
+        android:textAppearance="@style/TextAppearance.AppCompat.Title"
+        android:textColor="@color/detail_accent_label"
+        app:layout_columnWeight="1"
+        app:layout_gravity="fill"
+        app:layout_rowWeight="1" />
+
+    <TextView
+        android:id="@+id/detail_humidity_textview"
+        android:gravity="center_vertical"
+        android:textAppearance="@style/TextAppearance.AppCompat.Headline"
+        android:textColor="@android:color/white"
+        app:layout_gravity="fill"
+        tools:text="38%" />
+
+    <TextView
+        android:id="@+id/detail_pressure_label_textview"
+        android:fontFamily="sans-serif"
+        android:gravity="center_vertical"
+        android:text="@string/pressure"
+        android:textAppearance="@style/TextAppearance.AppCompat.Title"
+        android:textColor="@color/detail_accent_label"
+        app:layout_gravity="fill"
+        app:layout_rowWeight="1" />
+
+    <TextView
+        android:id="@+id/detail_pressure_textview"
+        android:gravity="center_vertical"
+        android:textAppearance="@style/TextAppearance.AppCompat.Headline"
+        android:textColor="@android:color/white"
+        app:layout_gravity="fill"
+        tools:text="995 hPa" />
+
+    <TextView
+        android:id="@+id/detail_wind_label_textview"
+        android:fontFamily="sans-serif"
+        android:gravity="center_vertical"
+        android:text="@string/wind"
+        android:textColor="@color/detail_accent_label"
+        android:textSize="20sp"
+        app:layout_gravity="fill"
+        app:layout_rowWeight="1" />
+
+
+    <TextView
+        android:id="@+id/detail_wind_textview"
+        android:gravity="center_vertical"
+        android:textAppearance="@style/TextAppearance.AppCompat.Headline"
+        android:textColor="@android:color/white"
+        app:layout_gravity="fill"
+        tools:text="4km/h NW" />
+</android.support.v7.widget.GridLayout>
+

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

@@ -16,8 +16,6 @@
 <!-- Master layout. -->
 <LinearLayout
     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:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical">
@@ -33,76 +31,10 @@
         android:layout_height="0dp"
         android:layout_weight="3"/>
 
-    <android.support.v7.widget.GridLayout
+    <include layout="@layout/detail_extras_grid"
-        android:id="@+id/detail_additional_pane"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        android:layout_weight="2"
+        android:layout_weight="2"/>
-        app:columnCount="2"
-        android:background="@color/detail_accent_pane_background"
-        android:paddingBottom="@dimen/abc_list_item_padding_horizontal_material"
-        android:paddingTop="@dimen/abc_list_item_padding_horizontal_material"
-        android:paddingLeft="@dimen/forecast_detail_horizontal_padding"
-        android:paddingStart="@dimen/forecast_detail_horizontal_padding"
-        android:paddingRight="@dimen/forecast_detail_horizontal_padding"
-        android:paddingEnd="@dimen/forecast_detail_horizontal_padding">
 
-        <TextView
-            android:id="@+id/detail_humidity_label_textview"
-            android:layout_height="wrap_content"
-            android:fontFamily="sans-serif"
-            android:gravity="center_vertical"
-            android:text="@string/humidity"
-            android:textAppearance="@style/TextAppearance.AppCompat.Title"
-            android:textColor="@color/detail_accent_label"
-            app:layout_columnWeight="1"
-            app:layout_gravity="fill"
-            app:layout_rowWeight="1" />
-
-        <TextView
-            android:id="@+id/detail_humidity_textview"
-            android:gravity="center_vertical"
-            tools:text="38%"
-            android:textAppearance="@style/TextAppearance.AppCompat.Headline"
-            android:textColor="@android:color/white"
-            app:layout_gravity="fill"/>
-
-        <TextView
-            android:id="@+id/detail_pressure_label_textview"
-            android:fontFamily="sans-serif"
-            android:gravity="center_vertical"
-            android:text="@string/pressure"
-            android:textAppearance="@style/TextAppearance.AppCompat.Title"
-            android:textColor="@color/detail_accent_label"
-            app:layout_gravity="fill"
-            app:layout_rowWeight="1"/>
-
-        <TextView
-            android:id="@+id/detail_pressure_textview"
-            android:gravity="center_vertical"
-            tools:text="995 hPa"
-            android:textAppearance="@style/TextAppearance.AppCompat.Headline"
-            android:textColor="@android:color/white"
-            app:layout_gravity="fill"/>
-
-        <TextView
-            android:id="@+id/detail_wind_label_textview"
-            android:fontFamily="sans-serif"
-            android:gravity="center_vertical"
-            android:text="@string/wind"
-            android:textColor="@color/detail_accent_label"
-            android:textSize="20sp"
-            app:layout_gravity="fill"
-            app:layout_rowWeight="1" />
-
-
-        <TextView
-            android:id="@+id/detail_wind_textview"
-            android:gravity="center_vertical"
-            tools:text="4km/h NW"
-            android:textAppearance="@style/TextAppearance.AppCompat.Headline"
-            android:textColor="@android:color/white"
-            app:layout_gravity="fill" />
-    </android.support.v7.widget.GridLayout>
 
 </LinearLayout>

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

@@ -20,6 +20,8 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="@drawable/touch_selector"
+    android:paddingLeft="@dimen/list_item_extra_padding"
+    android:paddingRight="@dimen/list_item_extra_padding"
     >
 
     <LinearLayout

app/src/main/res/values-land/refs.xml

@@ -19,5 +19,5 @@
     http://developer.android.com/training/multiscreen/screensizes.html#TaskUseAliasFilters
     -->
     <!-- Replace fragment detail view with layout that takes advantage of more available width.-->
-    <item type="layout" name="fragment_detail">@layout/fragment_detail_wide</item>
+    <item type="layout" name="fragment_detail_start">@layout/fragment_detail_wide</item>
 </resources>

app/src/main/res/values-sw600dp-land/refs.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+ -->
+<resources>
+    <item type="layout" name="fragment_detail_start">@layout/fragment_detail</item>
+</resources>

app/src/main/res/values-sw600dp-port/dimens.xml

@@ -0,0 +1,22 @@
+<!--
+     Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+ -->
+<resources>
+    <!-- Extra List Item Margin (tablet-only) -->
+    <dimen name="list_item_extra_padding">80dp</dimen>
+    <dimen name="forecast_temperature_space">@dimen/abc_list_item_padding_horizontal_material</dimen>
+    <dimen name="detail_view_padding_vertical">@dimen/abc_list_item_padding_horizontal_material</dimen>
+
+</resources>

app/src/main/res/values-sw600dp/refs.xml

@@ -20,5 +20,5 @@
     -->
 
     <!-- Replace fragment detail view with layout that takes advantage of more available width.-->
-    <item type="layout" name="fragment_detail">@layout/fragment_detail_wide</item>
+    <item type="layout" name="fragment_detail_start">@layout/fragment_detail_wide</item>
 </resources>

app/src/main/res/values-sw720dp-port/dimens.xml

@@ -0,0 +1,22 @@
+<!--
+     Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+ -->
+<resources>
+    <!-- Extra List Item Margin (tablet-only) -->
+    <dimen name="list_item_extra_padding">80dp</dimen>
+    <dimen name="detail_view_padding_vertical">@dimen/abc_list_item_padding_horizontal_material</dimen>
+    <dimen name="forecast_temperature_space">@dimen/abc_list_item_padding_horizontal_material</dimen>
+
+</resources>

app/src/main/res/values/refs.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2015 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+ -->
+<resources>
+    <item type="layout" name="fragment_detail_start">@layout/fragment_detail</item>
+</resources>