Merge "Move create folder and sort to overflow menu, cleanup back behavior."

packages/DocumentsUI/res/menu/activity.xml

@@ -31,23 +31,6 @@
         android:actionViewClass="android.widget.SearchView"
         android:imeOptions="actionSearch"
         android:visible="false" />
-    <item
-        android:id="@+id/menu_sort"
-        android:title="@string/menu_sort"
-        android:icon="@drawable/ic_menu_sortby"
-        android:showAsAction="always">
-        <menu>
-            <item
-                android:id="@+id/menu_sort_name"
-                android:title="@string/sort_name" />
-            <item
-                android:id="@+id/menu_sort_date"
-                android:title="@string/sort_date" />
-            <item
-                android:id="@+id/menu_sort_size"
-                android:title="@string/sort_size" />
-        </menu>
-    </item>
     <item
         android:id="@+id/menu_grid"
         android:title="@string/menu_grid"
@@ -70,7 +53,7 @@
         android:title="@string/menu_create_dir"
         android:icon="@drawable/ic_menu_new_folder"
         android:alphabeticShortcut="e"
-        android:showAsAction="always"
+        android:showAsAction="never"
         android:visible="false" />
     <item
         android:id="@+id/menu_paste_from_clipboard"
@@ -79,6 +62,23 @@
         android:showAsAction="never"
         android:visible="false" />
     <!-- Copy action is defined in mode_directory.xml -->
+    <item
+        android:id="@+id/menu_sort"
+        android:title="@string/menu_sort"
+        android:icon="@drawable/ic_menu_sortby"
+        android:showAsAction="never">
+        <menu>
+            <item
+                android:id="@+id/menu_sort_name"
+                android:title="@string/sort_name" />
+            <item
+                android:id="@+id/menu_sort_date"
+                android:title="@string/sort_date" />
+            <item
+                android:id="@+id/menu_sort_size"
+                android:title="@string/sort_size" />
+        </menu>
+    </item>
     <item
         android:id="@+id/menu_file_size"
         android:showAsAction="never"

packages/DocumentsUI/src/com/android/documentsui/BaseActivity.java

@@ -65,6 +65,9 @@ public abstract class BaseActivity extends Activity
 
     static final String EXTRA_STATE = "state";
 
+    // See comments where this const is referenced for details.
+    private static final int DRAWER_NO_FIDDLE_DELAY = 1500;
+
     State mState;
     RootsCache mRoots;
     SearchManager mSearchManager;
@@ -72,9 +75,14 @@ public abstract class BaseActivity extends Activity
     NavigationView mNavigator;
 
     private final String mTag;
+
     @LayoutRes
     private int mLayoutId;
 
+    // Track the time we opened the drawer in response to back being pressed.
+    // We use the time gap to figure out whether to close app or reopen the drawer.
+    private long mDrawerLastFiddled;
+
     public abstract void onDocumentPicked(DocumentInfo doc, @Nullable SiblingProvider siblings);
     public abstract void onDocumentsPicked(List<DocumentInfo> docs);
 
@@ -232,21 +240,6 @@ public abstract class BaseActivity extends Activity
         }
     }
 
-    void expandMenus(Menu menu) {
-        for (int i = 0; i < menu.size(); i++) {
-            final MenuItem item = menu.getItem(i);
-            switch (item.getItemId()) {
-                case R.id.menu_advanced:
-                case R.id.menu_file_size:
-                case R.id.menu_new_window:
-                case R.id.menu_search:
-                    break;
-                default:
-                    item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
-            }
-        }
-    }
-
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
 
@@ -541,16 +534,35 @@ public abstract class BaseActivity extends Activity
             return;
         }
 
-        final int size = mState.stack.size();
+        int size = mState.stack.size();
 
-        if (mDrawer.isOpen()) {
-            mDrawer.setOpen(false);
-        } else if (size > 1) {
+        // Do some "do what a I want" drawer fiddling, but don't
+        // do it if user already hit back recently and we recently
+        // did some fiddling.
+        if ((System.currentTimeMillis() - mDrawerLastFiddled) > DRAWER_NO_FIDDLE_DELAY) {
+            // Close drawer if it is open.
+            if (mDrawer.isOpen()) {
+                mDrawer.setOpen(false);
+                mDrawerLastFiddled = System.currentTimeMillis();
+                return;
+            }
+
+            // Open the Close drawer if it is closed and we're at the top of a root.
+            if (size == 1) {
+                mDrawer.setOpen(true);
+                // Remember so we don't just close it again if back is pressed again.
+                mDrawerLastFiddled = System.currentTimeMillis();
+                return;
+            }
+        }
+
+        if (size > 1) {
             mState.stack.pop();
             refreshCurrentRootAndDirectory(ANIM_LEAVE);
-        } else {
-            super.onBackPressed();
+            return;
         }
+
+        super.onBackPressed();
     }
 
     public void onStackPicked(DocumentStack stack) {

packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java

@@ -220,14 +220,6 @@ public class DocumentsActivity extends BaseActivity {
         return title;
     }
 
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        boolean showMenu = super.onCreateOptionsMenu(menu);
-
-        expandMenus(menu);
-        return showMenu;
-    }
-
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
         super.onPrepareOptionsMenu(menu);

packages/DocumentsUI/src/com/android/documentsui/DownloadsActivity.java

@@ -100,14 +100,12 @@ public class DownloadsActivity extends BaseActivity {
 
         final MenuItem advanced = menu.findItem(R.id.menu_advanced);
         final MenuItem createDir = menu.findItem(R.id.menu_create_dir);
-        final MenuItem newWindow = menu.findItem(R.id.menu_new_window);
         final MenuItem pasteFromCb = menu.findItem(R.id.menu_paste_from_clipboard);
         final MenuItem fileSize = menu.findItem(R.id.menu_file_size);
 
         advanced.setVisible(false);
         createDir.setVisible(false);
         pasteFromCb.setEnabled(false);
-        newWindow.setEnabled(false);
         fileSize.setVisible(false);
 
         Menus.disableHiddenItems(menu);

packages/DocumentsUI/src/com/android/documentsui/FilesActivity.java

@@ -184,14 +184,6 @@ public class FilesActivity extends BaseActivity {
         return getResources().getString(R.string.files_label);
     }
 
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        boolean showMenu = super.onCreateOptionsMenu(menu);
-
-        expandMenus(menu);
-        return showMenu;
-    }
-
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
         super.onPrepareOptionsMenu(menu);
@@ -201,15 +193,13 @@ public class FilesActivity extends BaseActivity {
         final MenuItem createDir = menu.findItem(R.id.menu_create_dir);
         final MenuItem pasteFromCb = menu.findItem(R.id.menu_paste_from_clipboard);
         final MenuItem settings = menu.findItem(R.id.menu_settings);
+        final MenuItem newWindow = menu.findItem(R.id.menu_new_window);
 
         createDir.setVisible(true);
         createDir.setEnabled(canCreateDirectory());
         pasteFromCb.setEnabled(mClipper.hasItemsToPaste());
         settings.setVisible(root.hasSettings());
-
-        // TODO: For some reason settings menu item is not
-        // honoring the "showAsAction=never" setting in activity.xml.
-        settings.setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+        newWindow.setVisible(true);
 
         Menus.disableHiddenItems(menu, pasteFromCb);
         return true;