Merge "Item layout tweaking, hook up more assets." into klp-dev

14 files changed, 231 insertions, 139 deletions

diff --git a/packages/DocumentsUI/res/drawable/item_doc_grid.xml b/packages/DocumentsUI/res/drawable/item_doc_grid.xml
new file mode 100644
index 0000000..3f036f7
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable/item_doc_grid.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@drawable/ic_grid_card_background" />
+</selector>
diff --git a/packages/DocumentsUI/res/drawable/item_root.xml b/packages/DocumentsUI/res/drawable/item_root.xml
new file mode 100644
index 0000000..183d273
--- /dev/null
+++ b/packages/DocumentsUI/res/drawable/item_root.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true" android:drawable="@color/item_root_activated" />
+    <item android:state_activated="true" android:drawable="@color/item_root_activated" />
+    <item android:state_focused="true" android:drawable="@color/item_root_activated" />
+    <item android:drawable="@android:color/white" />
+</selector>
diff --git a/packages/DocumentsUI/res/layout/fragment_directory.xml b/packages/DocumentsUI/res/layout/fragment_directory.xml
index 67c5954..881349b 100644
--- a/packages/DocumentsUI/res/layout/fragment_directory.xml
+++ b/packages/DocumentsUI/res/layout/fragment_directory.xml
@@ -38,8 +38,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:listSelector="@android:color/transparent"
-        android:paddingTop="?android:attr/listPreferredItemPaddingStart"
-        android:paddingStart="?android:attr/listPreferredItemPaddingStart"
         android:visibility="gone" />
 
     <Button
diff --git a/packages/DocumentsUI/res/layout/item_doc_grid.xml b/packages/DocumentsUI/res/layout/item_doc_grid.xml
index 244214b..8d1fc9a 100644
--- a/packages/DocumentsUI/res/layout/item_doc_grid.xml
+++ b/packages/DocumentsUI/res/layout/item_doc_grid.xml
@@ -16,110 +16,111 @@
 
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="180dip"
-    android:paddingBottom="?android:attr/listPreferredItemPaddingEnd"
-    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
+    android:layout_height="@dimen/grid_height"
+    android:background="@drawable/item_doc_grid"
+    android:foreground="@drawable/item_background">
 
-    <FrameLayout
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="@color/chip"
-        android:foreground="@drawable/item_background"
-        android:duplicateParentState="true">
+        android:paddingBottom="6dp"
+        android:orientation="vertical">
 
-        <LinearLayout
+        <FrameLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:paddingBottom="6dp"
-            android:orientation="vertical">
+            android:layout_height="0dip"
+            android:layout_weight="1"
+            android:background="#fff">
 
             <ImageView
                 android:id="@android:id/icon"
                 android:layout_width="match_parent"
-                android:layout_height="0dip"
-                android:layout_weight="1"
-                android:background="#bbb"
+                android:layout_height="match_parent"
                 android:scaleType="centerInside"
                 android:contentDescription="@null" />
 
+            <ImageView
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:scaleType="fitXY"
+                android:src="@drawable/ic_grid_gradient_bg"
+                android:contentDescription="@null" />
+
+        </FrameLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:paddingTop="6dp"
+            android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+            android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
+
             <TextView
                 android:id="@android:id/title"
-                android:layout_width="match_parent"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
+                android:layout_weight="1"
                 android:singleLine="true"
                 android:ellipsize="marquee"
-                android:paddingTop="6dp"
-                android:paddingStart="?android:attr/listPreferredItemPaddingStart"
-                android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
-                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textAppearance="?android:attr/textAppearanceMedium"
                 android:textAlignment="viewStart" />
 
-            <LinearLayout
-                android:id="@+id/summary_grid"
-                android:layout_width="match_parent"
+            <ImageView
+                android:id="@android:id/icon1"
+                android:layout_width="@dimen/root_icon_size"
+                android:layout_height="@dimen/root_icon_size"
+                android:layout_marginStart="8dip"
+                android:scaleType="centerInside"
+                android:contentDescription="@null" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/line2"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+            android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
+
+            <TextView
+                android:id="@+id/date"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                android:paddingStart="?android:attr/listPreferredItemPaddingStart"
-                android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
-
-                <ImageView
-                    android:id="@android:id/icon1"
-                    android:layout_width="24dip"
-                    android:layout_height="24dip"
-                    android:layout_marginEnd="6dip"
-                    android:scaleType="centerInside"
-                    android:contentDescription="@null" />
-
-                <TextView
-                    android:id="@android:id/summary"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_weight="1"
-                    android:layout_gravity="center_vertical"
-                    android:singleLine="true"
-                    android:ellipsize="marquee"
-                    android:textAlignment="viewStart"
-                    android:textAppearance="?android:attr/textAppearanceSmall" />
-
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="match_parent"
+                android:layout_gravity="center_vertical"
+                android:minWidth="80dp"
+                android:singleLine="true"
+                android:ellipsize="marquee"
+                android:textAlignment="viewStart"
+                android:textAppearance="?android:attr/textAppearanceSmall" />
+
+            <TextView
+                android:id="@+id/size"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                android:paddingStart="?android:attr/listPreferredItemPaddingStart"
-                android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
-
-                <View
-                    android:layout_width="0dip"
-                    android:layout_height="0dip"
-                    android:layout_weight="1" />
-
-                <TextView
-                    android:id="@+id/size"
-                    android:layout_width="70dp"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="center_vertical"
-                    android:layout_marginEnd="8dp"
-                    android:singleLine="true"
-                    android:ellipsize="marquee"
-                    android:textAlignment="viewEnd"
-                    android:textAppearance="?android:attr/textAppearanceSmall" />
-
-                <TextView
-                    android:id="@+id/date"
-                    android:layout_width="70dp"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="center_vertical"
-                    android:singleLine="true"
-                    android:ellipsize="marquee"
-                    android:textAlignment="viewEnd"
-                    android:textAppearance="?android:attr/textAppearanceSmall" />
-
-            </LinearLayout>
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="8dp"
+                android:minWidth="80dp"
+                android:singleLine="true"
+                android:ellipsize="marquee"
+                android:textAlignment="viewStart"
+                android:textAppearance="?android:attr/textAppearanceSmall" />
+
+            <TextView
+                android:id="@android:id/summary"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:layout_gravity="center_vertical"
+                android:layout_marginStart="8dp"
+                android:singleLine="true"
+                android:ellipsize="marquee"
+                android:textAlignment="viewStart"
+                android:textAppearance="?android:attr/textAppearanceSmall" />
 
         </LinearLayout>
 
-    </FrameLayout>
+    </LinearLayout>
 
 </FrameLayout>
diff --git a/packages/DocumentsUI/res/layout/item_doc_list.xml b/packages/DocumentsUI/res/layout/item_doc_list.xml
index 37c5881..8372eed 100644
--- a/packages/DocumentsUI/res/layout/item_doc_list.xml
+++ b/packages/DocumentsUI/res/layout/item_doc_list.xml
@@ -27,9 +27,10 @@
 
     <ImageView
         android:id="@android:id/icon"
-        android:layout_width="@android:dimen/app_icon_size"
-        android:layout_height="@android:dimen/app_icon_size"
-        android:layout_marginEnd="8dip"
+        android:layout_width="@dimen/icon_size"
+        android:layout_height="@dimen/icon_size"
+        android:layout_marginStart="12dp"
+        android:layout_marginEnd="20dp"
         android:layout_gravity="center_vertical"
         android:scaleType="centerInside"
         android:contentDescription="@null" />
@@ -41,36 +42,43 @@
         android:layout_gravity="center_vertical"
         android:orientation="vertical">
 
-        <TextView
-            android:id="@android:id/title"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:singleLine="true"
-            android:ellipsize="marquee"
-            android:textAppearance="?android:attr/textAppearanceMedium"
-            android:textAlignment="viewStart" />
-
         <LinearLayout
-            android:id="@+id/summary_list"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="horizontal">
 
+            <TextView
+                android:id="@android:id/title"
+                android:layout_width="0dip"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:singleLine="true"
+                android:ellipsize="marquee"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:textAlignment="viewStart" />
+
             <ImageView
                 android:id="@android:id/icon1"
-                android:layout_width="24dip"
-                android:layout_height="24dip"
-                android:layout_marginEnd="6dip"
+                android:layout_width="@dimen/root_icon_size"
+                android:layout_height="@dimen/root_icon_size"
+                android:layout_marginStart="8dip"
                 android:scaleType="centerInside"
                 android:contentDescription="@null" />
 
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/line2"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
             <TextView
-                android:id="@android:id/summary"
-                android:layout_width="0dp"
+                android:id="@+id/date"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_weight="1"
                 android:layout_gravity="center_vertical"
-                android:layout_marginEnd="8dp"
+                android:minWidth="70dp"
                 android:singleLine="true"
                 android:ellipsize="marquee"
                 android:textAlignment="viewStart"
@@ -78,23 +86,26 @@
 
             <TextView
                 android:id="@+id/size"
-                android:layout_width="70dp"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical"
-                android:layout_marginEnd="8dp"
+                android:minWidth="70dp"
+                android:layout_marginStart="8dp"
                 android:singleLine="true"
                 android:ellipsize="marquee"
-                android:textAlignment="viewEnd"
+                android:textAlignment="viewStart"
                 android:textAppearance="?android:attr/textAppearanceSmall" />
 
             <TextView
-                android:id="@+id/date"
-                android:layout_width="70dp"
+                android:id="@android:id/summary"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
+                android:layout_weight="1"
                 android:layout_gravity="center_vertical"
+                android:layout_marginStart="8dp"
                 android:singleLine="true"
                 android:ellipsize="marquee"
-                android:textAlignment="viewEnd"
+                android:textAlignment="viewStart"
                 android:textAppearance="?android:attr/textAppearanceSmall" />
 
         </LinearLayout>
diff --git a/packages/DocumentsUI/res/layout/item_root.xml b/packages/DocumentsUI/res/layout/item_root.xml
index e9cf3aa..ce97b57 100644
--- a/packages/DocumentsUI/res/layout/item_root.xml
+++ b/packages/DocumentsUI/res/layout/item_root.xml
@@ -17,17 +17,17 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:minHeight="?android:attr/listPreferredItemHeight"
+    android:minHeight="?android:attr/listPreferredItemHeightSmall"
     android:paddingStart="?android:attr/listPreferredItemPaddingStart"
     android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
     android:gravity="center_vertical"
-    android:orientation="horizontal">
+    android:orientation="horizontal"
+    android:background="@drawable/item_root">
 
     <ImageView
         android:id="@android:id/icon"
-        android:layout_width="@android:dimen/app_icon_size"
-        android:layout_height="@android:dimen/app_icon_size"
-        android:layout_rowSpan="2"
+        android:layout_width="@dimen/icon_size"
+        android:layout_height="@dimen/icon_size"
         android:layout_marginEnd="8dip"
         android:scaleType="centerInside"
         android:contentDescription="@null" />
diff --git a/packages/DocumentsUI/res/layout/item_root_header.xml b/packages/DocumentsUI/res/layout/item_root_header.xml
index 2b9a46f..127b254 100644
--- a/packages/DocumentsUI/res/layout/item_root_header.xml
+++ b/packages/DocumentsUI/res/layout/item_root_header.xml
@@ -16,14 +16,4 @@
 
 <TextView xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@android:id/title"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
-    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
-    android:paddingTop="8dp"
-    android:paddingBottom="8dp"
-    android:singleLine="true"
-    android:ellipsize="marquee"
-    android:textAllCaps="true"
-    android:textAppearance="?android:attr/textAppearanceSmall"
-    android:textAlignment="viewStart" />
+    style="?android:attr/listSeparatorTextViewStyle" />
diff --git a/packages/DocumentsUI/res/layout/item_title.xml b/packages/DocumentsUI/res/layout/item_title.xml
index eab3839..9594e4e 100644
--- a/packages/DocumentsUI/res/layout/item_title.xml
+++ b/packages/DocumentsUI/res/layout/item_title.xml
@@ -17,8 +17,20 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:minHeight="?android:attr/listPreferredItemHeightSmall"
+    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
     android:gravity="center_vertical"
-    android:orientation="vertical">
+    android:orientation="horizontal">
+
+    <ImageView
+        android:id="@+id/subdir"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:scaleType="centerInside"
+        android:visibility="gone"
+        android:src="@drawable/ic_subdirectory_arrow"
+        android:contentDescription="@null" />
 
     <TextView
         android:id="@android:id/title"
diff --git a/packages/DocumentsUI/res/values/colors.xml b/packages/DocumentsUI/res/values/colors.xml
index ff3e999..6d62759 100644
--- a/packages/DocumentsUI/res/values/colors.xml
+++ b/packages/DocumentsUI/res/values/colors.xml
@@ -16,4 +16,5 @@
 
 <resources>
     <color name="chip">#ddd</color>
+    <color name="item_root_activated">#cccccc</color>
 </resources>
diff --git a/packages/DocumentsUI/res/values/dimens.xml b/packages/DocumentsUI/res/values/dimens.xml
index e5c4138..e5b5b4e 100644
--- a/packages/DocumentsUI/res/values/dimens.xml
+++ b/packages/DocumentsUI/res/values/dimens.xml
@@ -15,5 +15,8 @@
 -->
 
 <resources>
+    <dimen name="icon_size">32dp</dimen>
+    <dimen name="root_icon_size">24dp</dimen>
     <dimen name="grid_width">180dp</dimen>
+    <dimen name="grid_height">180dp</dimen>
 </resources>
diff --git a/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java b/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java
index ba464f7..e594437 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java
@@ -214,6 +214,12 @@ public class DirectoryFragment extends Fragment {
         updateDisplayState();
     }
 
+    @Override
+    public void onStart() {
+        super.onStart();
+        updateDisplayState();
+    }
+
     public void updateDisplayState() {
         final State state = getDisplayState(this);
 
@@ -541,7 +547,7 @@ public class DirectoryFragment extends Fragment {
 
             final ImageView icon = (ImageView) convertView.findViewById(android.R.id.icon);
             final TextView title = (TextView) convertView.findViewById(android.R.id.title);
-            final View summaryGrid = convertView.findViewById(R.id.summary_grid);
+            final View line2 = convertView.findViewById(R.id.line2);
             final ImageView icon1 = (ImageView) convertView.findViewById(android.R.id.icon1);
             final TextView summary = (TextView) convertView.findViewById(android.R.id.summary);
             final TextView date = (TextView) convertView.findViewById(R.id.date);
@@ -571,31 +577,32 @@ public class DirectoryFragment extends Fragment {
 
             title.setText(docDisplayName);
 
+            boolean hasLine2 = false;
+
             if (mType == TYPE_RECENT_OPEN) {
                 final RootInfo root = roots.getRoot(docAuthority, docRootId);
                 icon1.setVisibility(View.VISIBLE);
                 icon1.setImageDrawable(root.loadIcon(context));
                 summary.setText(root.getDirectoryString());
                 summary.setVisibility(View.VISIBLE);
+                summary.setTextAlignment(TextView.TEXT_ALIGNMENT_TEXT_END);
+                hasLine2 = true;
             } else {
                 icon1.setVisibility(View.GONE);
                 if (docSummary != null) {
                     summary.setText(docSummary);
                     summary.setVisibility(View.VISIBLE);
+                    hasLine2 = true;
                 } else {
                     summary.setVisibility(View.INVISIBLE);
                 }
             }
 
-            if (summaryGrid != null) {
-                summaryGrid.setVisibility(
-                        (summary.getVisibility() == View.VISIBLE) ? View.VISIBLE : View.GONE);
-            }
-
             if (docLastModified == -1) {
                 date.setText(null);
             } else {
                 date.setText(formatTime(context, docLastModified));
+                hasLine2 = true;
             }
 
             if (state.showSize) {
@@ -604,11 +611,14 @@ public class DirectoryFragment extends Fragment {
                     size.setText(null);
                 } else {
                     size.setText(Formatter.formatFileSize(context, docSize));
+                    hasLine2 = true;
                 }
             } else {
                 size.setVisibility(View.GONE);
             }
 
+            line2.setVisibility(hasLine2 ? View.VISIBLE : View.GONE);
+
             return convertView;
         }
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java b/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
index e1f2606..38b2ee8 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
@@ -53,6 +53,7 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
+import android.widget.ImageView;
 import android.widget.SearchView;
 import android.widget.SearchView.OnCloseListener;
 import android.widget.SearchView.OnQueryTextListener;
@@ -481,6 +482,8 @@ public class DocumentsActivity extends Activity {
                 title.setText(doc.displayName);
             }
 
+            // No padding when shown in actionbar
+            convertView.setPadding(0, 0, 0, 0);
             return convertView;
         }
 
@@ -488,17 +491,20 @@ public class DocumentsActivity extends Activity {
         public View getDropDownView(int position, View convertView, ViewGroup parent) {
             if (convertView == null) {
                 convertView = LayoutInflater.from(parent.getContext())
-                        .inflate(android.R.layout.simple_dropdown_item_1line, parent, false);
+                        .inflate(R.layout.item_title, parent, false);
             }
 
-            final TextView text1 = (TextView) convertView.findViewById(android.R.id.text1);
+            final ImageView subdir = (ImageView) convertView.findViewById(R.id.subdir);
+            final TextView title = (TextView) convertView.findViewById(android.R.id.title);
             final DocumentInfo doc = getItem(position);
 
             if (position == 0) {
                 final RootInfo root = getCurrentRoot();
-                text1.setText(root.title);
+                title.setText(root.title);
+                subdir.setVisibility(View.GONE);
             } else {
-                text1.setText(doc.displayName);
+                title.setText(doc.displayName);
+                subdir.setVisibility(View.VISIBLE);
             }
 
             return convertView;
@@ -566,6 +572,11 @@ public class DocumentsActivity extends Activity {
             }
         }
 
+        final RootsFragment roots = RootsFragment.get(fm);
+        if (roots != null) {
+            roots.onCurrentRootChanged();
+        }
+
         updateActionBar();
         invalidateOptionsMenu();
         dumpStack();
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RecentsCreateFragment.java b/packages/DocumentsUI/src/com/android/documentsui/RecentsCreateFragment.java
index fd7293d..461c415 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RecentsCreateFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RecentsCreateFragment.java
@@ -181,7 +181,6 @@ public class RecentsCreateFragment extends Fragment {
 
             final ImageView icon = (ImageView) convertView.findViewById(android.R.id.icon);
             final TextView title = (TextView) convertView.findViewById(android.R.id.title);
-            final View summaryList = convertView.findViewById(R.id.summary_list);
 
             final DocumentStack stack = getItem(position);
             final RootInfo root = stack.getRoot(roots);
@@ -197,8 +196,6 @@ public class RecentsCreateFragment extends Fragment {
             title.setText(builder.toString());
             title.setEllipsize(TruncateAt.MIDDLE);
 
-            summaryList.setVisibility(View.GONE);
-
             return convertView;
         }
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java b/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java
index ef3a31d..efb972d 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java
@@ -40,6 +40,7 @@ import com.android.documentsui.DocumentsActivity.State;
 import com.android.documentsui.SectionedListAdapter.SectionAdapter;
 import com.android.documentsui.model.DocumentInfo;
 import com.android.documentsui.model.RootInfo;
+import com.android.internal.util.Objects;
 
 import java.util.Comparator;
 import java.util.List;
@@ -78,6 +79,7 @@ public class RootsFragment extends Fragment {
         final View view = inflater.inflate(R.layout.fragment_roots, container, false);
         mList = (ListView) view.findViewById(android.R.id.list);
         mList.setOnItemClickListener(mItemListener);
+        mList.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
 
         return view;
     }
@@ -100,6 +102,21 @@ public class RootsFragment extends Fragment {
 
         mAdapter = new SectionedRootsAdapter(context, matchingRoots, includeApps);
         mList.setAdapter(mAdapter);
+
+        onCurrentRootChanged();
+    }
+
+    public void onCurrentRootChanged() {
+        if (mAdapter == null) return;
+
+        final RootInfo root = ((DocumentsActivity) getActivity()).getCurrentRoot();
+        for (int i = 0; i < mAdapter.getCount(); i++) {
+            final Object item = mAdapter.getItem(i);
+            if (Objects.equal(item, root)) {
+                mList.setItemChecked(i, true);
+                return;
+            }
+        }
     }
 
     private OnItemClickListener mItemListener = new OnItemClickListener() {