Add popup theme for Spinner, use for actionBarPopupTheme default

Also adds methods for setting the context used to inflate drop-down
views in several adapters.

Bug: 17625714
Change-Id: Id267afa4901c1d46ceb3bc3b10fc642cea1799fe

7 files changed, 307 insertions, 74 deletions

diff --git a/core/java/android/widget/ArrayAdapter.java b/core/java/android/widget/ArrayAdapter.java
index 97926a7..aff5e29 100644
--- a/core/java/android/widget/ArrayAdapter.java
+++ b/core/java/android/widget/ArrayAdapter.java
@@ -17,7 +17,9 @@
 package android.widget;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.util.Log;
+import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -44,7 +46,8 @@ import java.util.List;
  * or to have some of data besides toString() results fill the views,
  * override {@link #getView(int, View, ViewGroup)} to return the type of view you want.
  */
-public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
+public class ArrayAdapter<T> extends BaseAdapter implements Filterable,
+        Spinner.ThemedSpinnerAdapter {
     /**
      * Contains the list of objects that represent the data of this ArrayAdapter.
      * The content of this list is referred to as "the array" in the documentation.
@@ -93,6 +96,9 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
 
     private LayoutInflater mInflater;
 
+    /** Layout inflater used for {@link #getDropDownView(int, View, ViewGroup)}. */
+    private LayoutInflater mDropDownInflater;
+
     /**
      * Constructor
      *
@@ -101,7 +107,7 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
      *                 instantiating views.
      */
     public ArrayAdapter(Context context, int resource) {
-        init(context, resource, 0, new ArrayList<T>());
+        this(context, resource, 0, new ArrayList<T>());
     }
 
     /**
@@ -113,7 +119,7 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
      * @param textViewResourceId The id of the TextView within the layout resource to be populated
      */
     public ArrayAdapter(Context context, int resource, int textViewResourceId) {
-        init(context, resource, textViewResourceId, new ArrayList<T>());
+        this(context, resource, textViewResourceId, new ArrayList<T>());
     }
 
     /**
@@ -125,7 +131,7 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
      * @param objects The objects to represent in the ListView.
      */
     public ArrayAdapter(Context context, int resource, T[] objects) {
-        init(context, resource, 0, Arrays.asList(objects));
+        this(context, resource, 0, Arrays.asList(objects));
     }
 
     /**
@@ -138,7 +144,7 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
      * @param objects The objects to represent in the ListView.
      */
     public ArrayAdapter(Context context, int resource, int textViewResourceId, T[] objects) {
-        init(context, resource, textViewResourceId, Arrays.asList(objects));
+        this(context, resource, textViewResourceId, Arrays.asList(objects));
     }
 
     /**
@@ -150,7 +156,7 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
      * @param objects The objects to represent in the ListView.
      */
     public ArrayAdapter(Context context, int resource, List<T> objects) {
-        init(context, resource, 0, objects);
+        this(context, resource, 0, objects);
     }
 
     /**
@@ -163,7 +169,11 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
      * @param objects The objects to represent in the ListView.
      */
     public ArrayAdapter(Context context, int resource, int textViewResourceId, List<T> objects) {
-        init(context, resource, textViewResourceId, objects);
+        mContext = context;
+        mInflater = LayoutInflater.from(context);
+        mResource = mDropDownResource = resource;
+        mObjects = objects;
+        mFieldId = textViewResourceId;
     }
 
     /**
@@ -305,14 +315,6 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
         mNotifyOnChange = notifyOnChange;
     }
 
-    private void init(Context context, int resource, int textViewResourceId, List<T> objects) {
-        mContext = context;
-        mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-        mResource = mDropDownResource = resource;
-        mObjects = objects;
-        mFieldId = textViewResourceId;
-    }
-
     /**
      * Returns the context associated with this array adapter. The context is used
      * to create views from the resource passed to the constructor.
@@ -359,16 +361,16 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
      * {@inheritDoc}
      */
     public View getView(int position, View convertView, ViewGroup parent) {
-        return createViewFromResource(position, convertView, parent, mResource);
+        return createViewFromResource(mInflater, position, convertView, parent, mResource);
     }
 
-    private View createViewFromResource(int position, View convertView, ViewGroup parent,
-            int resource) {
+    private View createViewFromResource(LayoutInflater inflater, int position, View convertView,
+            ViewGroup parent, int resource) {
         View view;
         TextView text;
 
         if (convertView == null) {
-            view = mInflater.inflate(resource, parent, false);
+            view = inflater.inflate(resource, parent, false);
         } else {
             view = convertView;
         }
@@ -408,11 +410,40 @@ public class ArrayAdapter<T> extends BaseAdapter implements Filterable {
     }
 
     /**
+     * Sets the {@link Resources.Theme} against which drop-down views are
+     * inflated.
+     * <p>
+     * By default, drop-down views are inflated against the theme of the
+     * {@link Context} passed to the adapter's constructor.
+     *
+     * @param theme the theme against which to inflate drop-down views or
+     *              {@code null} to use the theme from the adapter's context
+     * @see #getDropDownView(int, View, ViewGroup)
+     */
+    @Override
+    public void setDropDownViewTheme(Resources.Theme theme) {
+        if (theme == null) {
+            mDropDownInflater = null;
+        } else if (theme == mInflater.getContext().getTheme()) {
+            mDropDownInflater = mInflater;
+        } else {
+            final Context context = new ContextThemeWrapper(mContext, theme);
+            mDropDownInflater = LayoutInflater.from(context);
+        }
+    }
+
+    @Override
+    public Resources.Theme getDropDownViewTheme() {
+        return mDropDownInflater == null ? null : mDropDownInflater.getContext().getTheme();
+    }
+
+    /**
      * {@inheritDoc}
      */
     @Override
     public View getDropDownView(int position, View convertView, ViewGroup parent) {
-        return createViewFromResource(position, convertView, parent, mDropDownResource);
+        final LayoutInflater inflater = mDropDownInflater == null ? mInflater : mDropDownInflater;
+        return createViewFromResource(inflater, position, convertView, parent, mDropDownResource);
     }
 
     /**
diff --git a/core/java/android/widget/CursorAdapter.java b/core/java/android/widget/CursorAdapter.java
index d4c5be0..8e318fd 100644
--- a/core/java/android/widget/CursorAdapter.java
+++ b/core/java/android/widget/CursorAdapter.java
@@ -17,11 +17,14 @@
 package android.widget;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.database.Cursor;
 import android.database.DataSetObserver;
 import android.os.Handler;
 import android.util.Log;
+import android.view.ContextThemeWrapper;
+import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
@@ -35,7 +38,7 @@ import android.view.ViewGroup;
  * columns.
  */
 public abstract class CursorAdapter extends BaseAdapter implements Filterable,
-        CursorFilter.CursorFilterClient {
+        CursorFilter.CursorFilterClient, Spinner.ThemedSpinnerAdapter {
     /**
      * This field should be made private, so it is hidden from the SDK.
      * {@hide}
@@ -57,6 +60,11 @@ public abstract class CursorAdapter extends BaseAdapter implements Filterable,
      */
     protected Context mContext;
     /**
+     * Context used for {@link #getDropDownView(int, View, ViewGroup)}.
+     * {@hide}
+     */
+    protected Context mDropDownContext;
+    /**
      * This field should be made private, so it is hidden from the SDK.
      * {@hide}
      */
@@ -185,6 +193,33 @@ public abstract class CursorAdapter extends BaseAdapter implements Filterable,
     }
 
     /**
+     * Sets the {@link Resources.Theme} against which drop-down views are
+     * inflated.
+     * <p>
+     * By default, drop-down views are inflated against the theme of the
+     * {@link Context} passed to the adapter's constructor.
+     *
+     * @param theme the theme against which to inflate drop-down views or
+     *              {@code null} to use the theme from the adapter's context
+     * @see #newDropDownView(Context, Cursor, ViewGroup)
+     */
+    @Override
+    public void setDropDownViewTheme(Resources.Theme theme) {
+        if (theme == null) {
+            mDropDownContext = null;
+        } else if (theme == mContext.getTheme()) {
+            mDropDownContext = mContext;
+        } else {
+            mDropDownContext = new ContextThemeWrapper(mContext, theme);
+        }
+    }
+
+    @Override
+    public Resources.Theme getDropDownViewTheme() {
+        return mDropDownContext == null ? null : mDropDownContext.getTheme();
+    }
+
+    /**
      * Returns the cursor.
      * @return the cursor.
      */
@@ -258,20 +293,21 @@ public abstract class CursorAdapter extends BaseAdapter implements Filterable,
     @Override
     public View getDropDownView(int position, View convertView, ViewGroup parent) {
         if (mDataValid) {
+            final Context context = mDropDownContext == null ? mContext : mDropDownContext;
             mCursor.moveToPosition(position);
-            View v;
+            final View v;
             if (convertView == null) {
-                v = newDropDownView(mContext, mCursor, parent);
+                v = newDropDownView(context, mCursor, parent);
             } else {
                 v = convertView;
             }
-            bindView(v, mContext, mCursor);
+            bindView(v, context, mCursor);
             return v;
         } else {
             return null;
         }
     }
-    
+
     /**
      * Makes a new view to hold the data pointed to by cursor.
      * @param context Interface to application's global information
diff --git a/core/java/android/widget/ResourceCursorAdapter.java b/core/java/android/widget/ResourceCursorAdapter.java
index 7341c2c..100f919 100644
--- a/core/java/android/widget/ResourceCursorAdapter.java
+++ b/core/java/android/widget/ResourceCursorAdapter.java
@@ -17,7 +17,9 @@
 package android.widget;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.database.Cursor;
+import android.view.ContextThemeWrapper;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.LayoutInflater;
@@ -31,9 +33,10 @@ public abstract class ResourceCursorAdapter extends CursorAdapter {
     private int mLayout;
 
     private int mDropDownLayout;
-    
+
     private LayoutInflater mInflater;
-    
+    private LayoutInflater mDropDownInflater;
+
     /**
      * Constructor the enables auto-requery.
      *
@@ -52,8 +55,9 @@ public abstract class ResourceCursorAdapter extends CursorAdapter {
         super(context, c);
         mLayout = mDropDownLayout = layout;
         mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mDropDownInflater = mInflater;
     }
-    
+
     /**
      * Constructor with default behavior as per
      * {@link CursorAdapter#CursorAdapter(Context, Cursor, boolean)}; it is recommended
@@ -74,6 +78,7 @@ public abstract class ResourceCursorAdapter extends CursorAdapter {
         super(context, c, autoRequery);
         mLayout = mDropDownLayout = layout;
         mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mDropDownInflater = mInflater;
     }
 
     /**
@@ -91,11 +96,37 @@ public abstract class ResourceCursorAdapter extends CursorAdapter {
         super(context, c, flags);
         mLayout = mDropDownLayout = layout;
         mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        mDropDownInflater = mInflater;
+    }
+
+    /**
+     * Sets the {@link android.content.res.Resources.Theme} against which drop-down views are
+     * inflated.
+     * <p>
+     * By default, drop-down views are inflated against the theme of the
+     * {@link Context} passed to the adapter's constructor.
+     *
+     * @param theme the theme against which to inflate drop-down views or
+     *              {@code null} to use the theme from the adapter's context
+     * @see #newDropDownView(Context, Cursor, ViewGroup)
+     */
+    @Override
+    public void setDropDownViewTheme(Resources.Theme theme) {
+        super.setDropDownViewTheme(theme);
+
+        if (theme == null) {
+            mDropDownInflater = null;
+        } else if (theme == mInflater.getContext().getTheme()) {
+            mDropDownInflater = mInflater;
+        } else {
+            final Context context = new ContextThemeWrapper(mContext, theme);
+            mDropDownInflater = LayoutInflater.from(context);
+        }
     }
 
     /**
      * Inflates view(s) from the specified XML file.
-     * 
+     *
      * @see android.widget.CursorAdapter#newView(android.content.Context,
      *      android.database.Cursor, ViewGroup)
      */
@@ -106,7 +137,7 @@ public abstract class ResourceCursorAdapter extends CursorAdapter {
 
     @Override
     public View newDropDownView(Context context, Cursor cursor, ViewGroup parent) {
-        return mInflater.inflate(mDropDownLayout, parent, false);
+        return mDropDownInflater.inflate(mDropDownLayout, parent, false);
     }
 
     /**
diff --git a/core/java/android/widget/SimpleAdapter.java b/core/java/android/widget/SimpleAdapter.java
index 98bcfff..a656712 100644
--- a/core/java/android/widget/SimpleAdapter.java
+++ b/core/java/android/widget/SimpleAdapter.java
@@ -17,6 +17,8 @@
 package android.widget;
 
 import android.content.Context;
+import android.content.res.Resources;
+import android.view.ContextThemeWrapper;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.LayoutInflater;
@@ -40,14 +42,14 @@ import java.util.Map;
  * If the returned value is false, the following views are then tried in order:
  * <ul>
  * <li> A view that implements Checkable (e.g. CheckBox).  The expected bind value is a boolean.
- * <li> TextView.  The expected bind value is a string and {@link #setViewText(TextView, String)} 
+ * <li> TextView.  The expected bind value is a string and {@link #setViewText(TextView, String)}
  * is invoked.
- * <li> ImageView. The expected bind value is a resource id or a string and 
- * {@link #setViewImage(ImageView, int)} or {@link #setViewImage(ImageView, String)} is invoked. 
+ * <li> ImageView. The expected bind value is a resource id or a string and
+ * {@link #setViewImage(ImageView, int)} or {@link #setViewImage(ImageView, String)} is invoked.
  * </ul>
  * If no appropriate binding can be found, an {@link IllegalStateException} is thrown.
  */
-public class SimpleAdapter extends BaseAdapter implements Filterable {
+public class SimpleAdapter extends BaseAdapter implements Filterable, Spinner.ThemedSpinnerAdapter {
     private int[] mTo;
     private String[] mFrom;
     private ViewBinder mViewBinder;
@@ -58,12 +60,15 @@ public class SimpleAdapter extends BaseAdapter implements Filterable {
     private int mDropDownResource;
     private LayoutInflater mInflater;
 
+    /** Layout inflater used for {@link #getDropDownView(int, View, ViewGroup)}. */
+    private LayoutInflater mDropDownInflater;
+
     private SimpleFilter mFilter;
     private ArrayList<Map<String, ?>> mUnfilteredData;
 
     /**
      * Constructor
-     * 
+     *
      * @param context The context where the View associated with this SimpleAdapter is running
      * @param data A List of Maps. Each entry in the List corresponds to one row in the list. The
      *        Maps contain the data for each row, and should include all the entries specified in
@@ -85,7 +90,6 @@ public class SimpleAdapter extends BaseAdapter implements Filterable {
         mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
     }
 
-    
     /**
      * @see android.widget.Adapter#getCount()
      */
@@ -111,14 +115,14 @@ public class SimpleAdapter extends BaseAdapter implements Filterable {
      * @see android.widget.Adapter#getView(int, View, ViewGroup)
      */
     public View getView(int position, View convertView, ViewGroup parent) {
-        return createViewFromResource(position, convertView, parent, mResource);
+        return createViewFromResource(mInflater, position, convertView, parent, mResource);
     }
 
-    private View createViewFromResource(int position, View convertView,
+    private View createViewFromResource(LayoutInflater inflater, int position, View convertView,
             ViewGroup parent, int resource) {
         View v;
         if (convertView == null) {
-            v = mInflater.inflate(resource, parent, false);
+            v = inflater.inflate(resource, parent, false);
         } else {
             v = convertView;
         }
@@ -135,12 +139,41 @@ public class SimpleAdapter extends BaseAdapter implements Filterable {
      * @see #getDropDownView(int, android.view.View, android.view.ViewGroup)
      */
     public void setDropDownViewResource(int resource) {
-        this.mDropDownResource = resource;
+        mDropDownResource = resource;
+    }
+
+    /**
+     * Sets the {@link android.content.res.Resources.Theme} against which drop-down views are
+     * inflated.
+     * <p>
+     * By default, drop-down views are inflated against the theme of the
+     * {@link Context} passed to the adapter's constructor.
+     *
+     * @param theme the theme against which to inflate drop-down views or
+     *              {@code null} to use the theme from the adapter's context
+     * @see #getDropDownView(int, View, ViewGroup)
+     */
+    @Override
+    public void setDropDownViewTheme(Resources.Theme theme) {
+        if (theme == null) {
+            mDropDownInflater = null;
+        } else if (theme == mInflater.getContext().getTheme()) {
+            mDropDownInflater = mInflater;
+        } else {
+            final Context context = new ContextThemeWrapper(mInflater.getContext(), theme);
+            mDropDownInflater = LayoutInflater.from(context);
+        }
+    }
+
+    @Override
+    public Resources.Theme getDropDownViewTheme() {
+        return mDropDownInflater == null ? null : mDropDownInflater.getContext().getTheme();
     }
 
     @Override
     public View getDropDownView(int position, View convertView, ViewGroup parent) {
-        return createViewFromResource(position, convertView, parent, mDropDownResource);
+        return createViewFromResource(
+                mDropDownInflater, position, convertView, parent, mDropDownResource);
     }
 
     private void bindView(int position, View view) {
diff --git a/core/java/android/widget/Spinner.java b/core/java/android/widget/Spinner.java
index 5c93b60..192b057 100644
--- a/core/java/android/widget/Spinner.java
+++ b/core/java/android/widget/Spinner.java
@@ -16,11 +16,15 @@
 
 package android.widget;
 
+import com.android.internal.R;
+
+import android.annotation.Nullable;
 import android.annotation.Widget;
 import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
+import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.database.DataSetObserver;
 import android.graphics.Rect;
@@ -30,6 +34,7 @@ import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.AttributeSet;
 import android.util.Log;
+import android.view.ContextThemeWrapper;
 import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
@@ -74,12 +79,15 @@ public class Spinner extends AbsSpinner implements OnClickListener {
      * Use a dropdown anchored to the Spinner for selecting spinner options.
      */
     public static final int MODE_DROPDOWN = 1;
-    
+
     /**
      * Use the theme-supplied value to select the dropdown mode.
      */
     private static final int MODE_THEME = -1;
 
+    /** Context used to inflate the popup window or dialog. */
+    private Context mPopupContext;
+
     /** Forwarding listener used to implement drag-to-open. */
     private ForwardingListener mForwardingListener;
 
@@ -191,10 +199,18 @@ public class Spinner extends AbsSpinner implements OnClickListener {
         final TypedArray a = context.obtainStyledAttributes(
                 attrs, com.android.internal.R.styleable.Spinner, defStyleAttr, defStyleRes);
 
+        final int popupThemeResId = a.getResourceId(
+                com.android.internal.R.styleable.Spinner_popupTheme, 0);
+        if (popupThemeResId != 0) {
+            mPopupContext = new ContextThemeWrapper(context, popupThemeResId);
+        } else {
+            mPopupContext = context;
+        }
+
         if (mode == MODE_THEME) {
             mode = a.getInt(com.android.internal.R.styleable.Spinner_spinnerMode, MODE_DIALOG);
         }
-        
+
         switch (mode) {
         case MODE_DIALOG: {
             mPopup = new DialogPopup();
@@ -202,13 +218,15 @@ public class Spinner extends AbsSpinner implements OnClickListener {
         }
 
         case MODE_DROPDOWN: {
-            final DropdownPopup popup = new DropdownPopup(context, attrs, defStyleAttr, defStyleRes);
+            final DropdownPopup popup = new DropdownPopup(
+                    mPopupContext, attrs, defStyleAttr, defStyleRes);
 
-            mDropDownWidth = a.getLayoutDimension(
-                    com.android.internal.R.styleable.Spinner_dropDownWidth,
+            final TypedArray pa = mPopupContext.obtainStyledAttributes(
+                    attrs, R.styleable.Spinner, defStyleAttr, defStyleRes);
+            mDropDownWidth = pa.getLayoutDimension(R.styleable.Spinner_dropDownWidth,
                     ViewGroup.LayoutParams.WRAP_CONTENT);
-            popup.setBackgroundDrawable(a.getDrawable(
-                    com.android.internal.R.styleable.Spinner_popupBackground));
+            popup.setBackgroundDrawable(pa.getDrawable(R.styleable.Spinner_popupBackground));
+            pa.recycle();
 
             mPopup = popup;
             mForwardingListener = new ForwardingListener(this) {
@@ -247,6 +265,27 @@ public class Spinner extends AbsSpinner implements OnClickListener {
     }
 
     /**
+     * Sets the context against which the Spinner's popup or dialog window is
+     * inflated.
+     * <p>
+     * This method must be called before the popup or dialog window has been
+     * displayed.
+     *
+     * @param popupContext context used to inflate the Spinner's popup or
+     *                     dialog window
+     */
+    public void setPopupContext(Context popupContext) {
+        mPopupContext = popupContext;
+    }
+
+    /**
+     * @return the context used to inflate the Spinner's popup or dialog window
+     */
+    public Context getPopupContext() {
+        return mPopupContext;
+    }
+
+    /**
      * Set the background drawable for the spinner's popup window of choices.
      * Only valid in {@link #MODE_DROPDOWN}; this method is a no-op in other modes.
      *
@@ -259,7 +298,7 @@ public class Spinner extends AbsSpinner implements OnClickListener {
             Log.e(TAG, "setPopupBackgroundDrawable: incompatible spinner mode; ignoring...");
             return;
         }
-        ((DropdownPopup) mPopup).setBackgroundDrawable(background);
+        mPopup.setBackgroundDrawable(background);
     }
 
     /**
@@ -271,7 +310,7 @@ public class Spinner extends AbsSpinner implements OnClickListener {
      * @attr ref android.R.styleable#Spinner_popupBackground
      */
     public void setPopupBackgroundResource(int resId) {
-        setPopupBackgroundDrawable(getContext().getDrawable(resId));
+        setPopupBackgroundDrawable(getPopupContext().getDrawable(resId));
     }
 
     /**
@@ -410,9 +449,17 @@ public class Spinner extends AbsSpinner implements OnClickListener {
     }
 
     /**
-     * Sets the Adapter used to provide the data which backs this Spinner.
+     * Sets the {@link SpinnerAdapter} used to provide the data which backs
+     * this Spinner.
+     * <p>
+     * If this Spinner has a popup theme set in XML via the
+     * {@link android.R.styleable#Spinner_popupTheme popupTheme} attribute, the
+     * adapter should inflate drop-down views using the same theme. The easiest
+     * way to achieve this is by using {@link #getPopupContext()} to obtain a
+     * layout inflater for use in
+     * {@link SpinnerAdapter#getDropDownView(int, View, ViewGroup)}.
      * <p>
-     * Note that Spinner overrides {@link Adapter#getViewTypeCount()} on the
+     * Spinner overrides {@link Adapter#getViewTypeCount()} on the
      * Adapter associated with this view. Calling
      * {@link Adapter#getItemViewType(int) getItemViewType(int)} on the object
      * returned from {@link #getAdapter()} will always return 0. Calling
@@ -440,9 +487,9 @@ public class Spinner extends AbsSpinner implements OnClickListener {
         }
 
         if (mPopup != null) {
-            mPopup.setAdapter(new DropDownAdapter(adapter));
+            mPopup.setAdapter(new DropDownAdapter(adapter, mPopupContext.getTheme()));
         } else {
-            mTempAdapter = new DropDownAdapter(adapter);
+            mTempAdapter = new DropDownAdapter(adapter, mPopupContext.getTheme());
         }
     }
 
@@ -849,14 +896,26 @@ public class Spinner extends AbsSpinner implements OnClickListener {
         private ListAdapter mListAdapter;
 
         /**
-         * <p>Creates a new ListAdapter wrapper for the specified adapter.</p>
+         * Creates a new ListAdapter wrapper for the specified adapter.
          *
-         * @param adapter the Adapter to transform into a ListAdapter
+         * @param adapter the SpinnerAdapter to transform into a ListAdapter
+         * @param dropDownTheme the theme against which to inflate drop-down
+         *                      views, may be {@null} to use default theme
          */
-        public DropDownAdapter(SpinnerAdapter adapter) {
-            this.mAdapter = adapter;
+        public DropDownAdapter(@Nullable SpinnerAdapter adapter,
+                @Nullable Resources.Theme dropDownTheme) {
+            mAdapter = adapter;
+
             if (adapter instanceof ListAdapter) {
-                this.mListAdapter = (ListAdapter) adapter;
+                mListAdapter = (ListAdapter) adapter;
+            }
+
+            if (dropDownTheme != null && adapter instanceof Spinner.ThemedSpinnerAdapter) {
+                final Spinner.ThemedSpinnerAdapter themedAdapter =
+                        (Spinner.ThemedSpinnerAdapter) adapter;
+                if (themedAdapter.getDropDownViewTheme() == null) {
+                    themedAdapter.setDropDownViewTheme(dropDownTheme);
+                }
             }
         }
 
@@ -996,7 +1055,7 @@ public class Spinner extends AbsSpinner implements OnClickListener {
         public void setPromptText(CharSequence hintText) {
             mPrompt = hintText;
         }
-        
+
         public CharSequence getHintText() {
             return mPrompt;
         }
@@ -1005,7 +1064,7 @@ public class Spinner extends AbsSpinner implements OnClickListener {
             if (mListAdapter == null) {
                 return;
             }
-            AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
+            AlertDialog.Builder builder = new AlertDialog.Builder(getPopupContext());
             if (mPrompt != null) {
                 builder.setTitle(mPrompt);
             }
@@ -1181,4 +1240,21 @@ public class Spinner extends AbsSpinner implements OnClickListener {
             }
         }
     }
+
+    public interface ThemedSpinnerAdapter {
+        /**
+         * Sets the {@link Resources.Theme} against which drop-down views are
+         * inflated.
+         *
+         * @param theme the context against which to inflate drop-down views
+         * @see SpinnerAdapter#getDropDownView(int, View, ViewGroup)
+         */
+        public void setDropDownViewTheme(Resources.Theme theme);
+
+        /**
+         * @return The {@link Resources.Theme} against which drop-down views are
+         *         inflated.
+         */
+        public Resources.Theme getDropDownViewTheme();
+    }
 }
diff --git a/core/java/android/widget/SpinnerAdapter.java b/core/java/android/widget/SpinnerAdapter.java
index 91504cf..f99f45b 100644
--- a/core/java/android/widget/SpinnerAdapter.java
+++ b/core/java/android/widget/SpinnerAdapter.java
@@ -22,16 +22,17 @@ import android.view.ViewGroup;
 /**
  * Extended {@link Adapter} that is the bridge between a
  * {@link android.widget.Spinner} and its data. A spinner adapter allows to
- * define two different views: one that shows the data in the spinner itself and
- * one that shows the data in the drop down list when the spinner is pressed.</p>
+ * define two different views: one that shows the data in the spinner itself
+ * and one that shows the data in the drop down list when the spinner is
+ * pressed.
  */
 public interface SpinnerAdapter extends Adapter {
     /**
-     * <p>Get a {@link android.view.View} that displays in the drop down popup
-     * the data at the specified position in the data set.</p>
+     * Gets a {@link android.view.View} that displays in the drop down popup
+     * the data at the specified position in the data set.
      *
-     * @param position      index of the item whose view we want.
-     * @param convertView   the old view to reuse, if possible. Note: You should
+     * @param position index of the item whose view we want.
+     * @param convertView the old view to reuse, if possible. Note: You should
      *        check that this view is non-null and of an appropriate type before
      *        using. If it is not possible to convert this view to display the
      *        correct data, this method can create a new view.
diff --git a/core/java/android/widget/SuggestionsAdapter.java b/core/java/android/widget/SuggestionsAdapter.java
index 6349347..4323851 100644
--- a/core/java/android/widget/SuggestionsAdapter.java
+++ b/core/java/android/widget/SuggestionsAdapter.java
@@ -145,8 +145,9 @@ class SuggestionsAdapter extends ResourceCursorAdapter implements OnClickListene
      * copied to the query text field.
      * <p>
      *
-     * @param refine which queries to refine. Possible values are {@link #REFINE_NONE},
-     * {@link #REFINE_BY_ENTRY}, and {@link #REFINE_ALL}.
+     * @param refineWhat which queries to refine. Possible values are
+     *                   {@link #REFINE_NONE}, {@link #REFINE_BY_ENTRY}, and
+     *                   {@link #REFINE_ALL}.
      */
     public void setQueryRefinement(int refineWhat) {
         mQueryRefinement = refineWhat;
@@ -327,7 +328,7 @@ class SuggestionsAdapter extends ResourceCursorAdapter implements OnClickListene
             // First check TEXT_2_URL
             CharSequence text2 = getStringOrNull(cursor, mText2UrlCol);
             if (text2 != null) {
-                text2 = formatUrl(text2);
+                text2 = formatUrl(context, text2);
             } else {
                 text2 = getStringOrNull(cursor, mText2Col);
             }
@@ -372,12 +373,12 @@ class SuggestionsAdapter extends ResourceCursorAdapter implements OnClickListene
         }
     }
 
-    private CharSequence formatUrl(CharSequence url) {
+    private CharSequence formatUrl(Context context, CharSequence url) {
         if (mUrlColor == null) {
             // Lazily get the URL color from the current theme.
             TypedValue colorValue = new TypedValue();
-            mContext.getTheme().resolveAttribute(R.attr.textColorSearchUrl, colorValue, true);
-            mUrlColor = mContext.getResources().getColorStateList(colorValue.resourceId);
+            context.getTheme().resolveAttribute(R.attr.textColorSearchUrl, colorValue, true);
+            mUrlColor = context.getResources().getColorStateList(colorValue.resourceId);
         }
 
         SpannableString text = new SpannableString(url);
@@ -502,6 +503,30 @@ class SuggestionsAdapter extends ResourceCursorAdapter implements OnClickListene
     }
 
     /**
+     * This method is overridden purely to provide a bit of protection against
+     * flaky content providers.
+     *
+     * @see android.widget.CursorAdapter#getDropDownView(int, View, ViewGroup)
+     */
+    @Override
+    public View getDropDownView(int position, View convertView, ViewGroup parent) {
+        try {
+            return super.getDropDownView(position, convertView, parent);
+        } catch (RuntimeException e) {
+            Log.w(LOG_TAG, "Search suggestions cursor threw exception.", e);
+            // Put exception string in item title
+            final Context context = mDropDownContext == null ? mContext : mDropDownContext;
+            final View v = newDropDownView(context, mCursor, parent);
+            if (v != null) {
+                final ChildViewCache views = (ChildViewCache) v.getTag();
+                final TextView tv = views.mText1;
+                tv.setText(e.toString());
+            }
+            return v;
+        }
+    }
+
+    /**
      * Gets a drawable given a value provided by a suggestion provider.
      *
      * This value could be just the string value of a resource id
@@ -570,7 +595,7 @@ class SuggestionsAdapter extends ResourceCursorAdapter implements OnClickListene
                 OpenResourceIdResult r =
                     mProviderContext.getContentResolver().getResourceId(uri);
                 try {
-                    return r.r.getDrawable(r.id, mContext.getTheme());
+                    return r.r.getDrawable(r.id, mProviderContext.getTheme());
                 } catch (Resources.NotFoundException ex) {
                     throw new FileNotFoundException("Resource does not exist: " + uri);
                 }