Add menu labels

  Bug: 8618169

Change-Id: Iea1ac7256450afd2870c144099459f32868c699f

11 files changed, 168 insertions, 6 deletions

diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index fb3200391..57da3cb97 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -195,6 +195,12 @@
         <item>macro</item>
     </string-array>
 
+    <string-array name="pref_camera_focusmode_labels" translatable="false">
+        <item>@string/pref_camera_focusmode_label_auto</item>
+        <item>@string/pref_camera_focusmode_label_infinity</item>
+        <item>@string/pref_camera_focusmode_label_macro</item>
+    </string-array>
+
     <!-- Camera Preferences flash mode dialog box entries -->
     <string-array name="pref_camera_flashmode_entries" translatable="false">
         <item>@string/pref_camera_flashmode_entry_off</item>
@@ -202,6 +208,12 @@
         <item>@string/pref_camera_flashmode_entry_on</item>
     </string-array>
 
+    <string-array name="pref_camera_flashmode_labels" translatable="false">
+        <item>@string/pref_camera_flashmode_label_off</item>
+        <item>@string/pref_camera_flashmode_label_auto</item>
+        <item>@string/pref_camera_flashmode_label_on</item>
+    </string-array>
+
     <string-array name="pref_camera_flashmode_entryvalues" translatable="false">
         <item>off</item>
         <item>auto</item>
@@ -226,6 +238,11 @@
         <item>@string/pref_camera_flashmode_entry_off</item>
     </string-array>
 
+    <string-array name="pref_camera_video_flashmode_labels" translatable="false">
+        <item>@string/pref_camera_flashmode_label_on</item>
+        <item>@string/pref_camera_flashmode_label_off</item>
+    </string-array>
+
     <string-array name="pref_camera_video_flashmode_entryvalues" translatable="false">
         <item>torch</item>
         <item>off</item>
@@ -270,6 +287,14 @@
         <item>@string/pref_camera_whitebalance_entry_cloudy</item>
     </string-array>
 
+    <string-array name="pref_camera_whitebalance_labels" translatable="false">
+        <item>@string/pref_camera_whitebalance_label_incandescent</item>
+        <item>@string/pref_camera_whitebalance_label_fluorescent</item>
+        <item>@string/pref_camera_whitebalance_label_auto</item>
+        <item>@string/pref_camera_whitebalance_label_daylight</item>
+        <item>@string/pref_camera_whitebalance_label_cloudy</item>
+    </string-array>
+
     <string-array name="pref_camera_whitebalance_entryvalues" translatable="false">
         <item>incandescent</item>
         <item>fluorescent</item>
@@ -316,6 +341,11 @@
         <item>@string/pref_camera_id_entry_front</item>
     </array>
 
+    <array name="camera_id_labels" translatable="false">
+        <item>@string/pref_camera_id_label_back</item>
+        <item>@string/pref_camera_id_label_front</item>
+    </array>
+
     <array name="camera_id_icons" translatable="false">
         <item>@drawable/ic_menuselect_camera_facing_back</item>
         <item>@drawable/ic_menuselect_camera_facing_front</item>
@@ -370,6 +400,11 @@
         <item>@string/setting_on</item>
     </string-array>
 
+    <string-array name="pref_camera_hdr_labels" translatable="false">
+        <item>@string/pref_camera_hdr_label_off</item>
+        <item>@string/pref_camera_hdr_label_on</item>
+    </string-array>
+
     <string-array name="pref_camera_hdr_entryvalues" translatable="false">
         <item>@string/setting_off_value</item>
         <item>@string/setting_on_value</item>
diff --git a/res/values/attrs.xml b/res/values/attrs.xml
index b901db770..cd849b62a 100644
--- a/res/values/attrs.xml
+++ b/res/values/attrs.xml
@@ -32,6 +32,7 @@
         <attr name="defaultValue" format="string|reference" />
         <attr name="entryValues" format="reference" />
         <attr name="entries" format="reference" />
+        <attr name="labels" format="reference" />
     </declare-styleable>
     <declare-styleable name="IconIndicator">
         <attr name="icons" format="reference" />
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 27663c946..7f8e083f5 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -694,6 +694,11 @@
     <string name="pref_camera_focusmode_entry_infinity">Infinity</string>
     <string name="pref_camera_focusmode_entry_macro">Macro</string>
 
+    <!-- Menu, focus mode labels [CHAR LIMIT=50] -->
+    <string name="pref_camera_focusmode_label_auto">AUTO</string>
+    <string name="pref_camera_focusmode_label_infinity">INFINITY</string>
+    <string name="pref_camera_focusmode_label_macro">MACRO</string>
+
     <!-- Default flash mode setting.-->
     <string name="pref_camera_flashmode_default" translatable="false">auto</string>
 
@@ -702,12 +707,19 @@
 
     <!-- Settings screen, Flash mode title -->
     <string name="pref_camera_flashmode_title">Flash mode</string>
+        <!-- flash label [CHAR LIMIT=50] -->
+    <string name="pref_camera_flashmode_label">FLASH MODE</string>
 
     <!-- Settings screen, Flash mode dialog radio button choices -->
     <string name="pref_camera_flashmode_entry_auto">Auto</string>
     <string name="pref_camera_flashmode_entry_on">On</string>
     <string name="pref_camera_flashmode_entry_off">Off</string>
 
+    <!-- Menu, flash mode labels [CHAR LIMIT=50] -->
+    <string name="pref_camera_flashmode_label_auto">FLASH AUTO</string>
+    <string name="pref_camera_flashmode_label_on">FLASH ON</string>
+    <string name="pref_camera_flashmode_label_off">FLASH OFF</string>
+
     <!-- Default videocamera flash mode setting.-->
     <string name="pref_camera_video_flashmode_default" translatable="false">off</string>
 
@@ -716,6 +728,8 @@
 
     <!-- Settings screen, white balance title -->
     <string name="pref_camera_whitebalance_title">White balance</string>
+    <!-- Menu, white balance label -->
+    <string name="pref_camera_whitebalance_label">WHITE BALANCE</string>
 
     <!-- Settings screen, White balance dialog radio button choices -->
     <string name="pref_camera_whitebalance_entry_auto">Auto</string>
@@ -724,6 +738,13 @@
     <string name="pref_camera_whitebalance_entry_fluorescent">Fluorescent</string>
     <string name="pref_camera_whitebalance_entry_cloudy">Cloudy</string>
 
+    <!-- Menu, White balance labels [CHAR LIMIT=50] -->
+    <string name="pref_camera_whitebalance_label_auto">AUTO</string>
+    <string name="pref_camera_whitebalance_label_incandescent">INCANDESCENT</string>
+    <string name="pref_camera_whitebalance_label_daylight">DAYLIGHT</string>
+    <string name="pref_camera_whitebalance_label_fluorescent">FLUORESCENT</string>
+    <string name="pref_camera_whitebalance_label_cloudy">CLOUDY</string>
+
     <!-- Default scene mode setting. -->
     <string name="pref_camera_scenemode_default" translatable="false">auto</string>
 
@@ -749,10 +770,22 @@
     <!-- Exposure settings in preference -->
     <string name="pref_exposure_title">Exposure</string>
     <string name="pref_exposure_default" translatable="false">0</string>
+    <!--  menu label exposure compensation [CHAR LIMIT=50] -->
+    <string name="pref_exposure_label">EXPOSURE</string>
 
     <!-- Default HDR entry value -->
     <string name="pref_camera_hdr_default">@string/setting_off_value</string>
 
+    <!-- HDR label ON [CHAR LIMIT=60] -->
+    <string name="pref_camera_hdr_label_on">HDR OFF</string>
+    <!-- HDR label OFF [CHAR LIMIT=60] -->
+    <string name="pref_camera_hdr_label_off">HDR ON</string>
+
+    <!-- switch camera label back [CHAR LIMIT=60] -->
+    <string name="pref_camera_id_label_back">FRONT CAMERA</string>
+    <!-- switch camera label front [CHAR LIMIT=60] -->
+    <string name="pref_camera_id_label_front">BACK CAMERA</string>
+
     <!-- Dialog "OK" button. Dismisses dialog. -->
     <string name="dialog_ok">OK</string>
 
@@ -1015,6 +1048,13 @@ CHAR LIMIT = NONE] -->
     <!-- Title for the albums tab [CHAR LIMIT=25] -->
     <string name="tab_albums">Albums</string>
 
+    <!-- Camera menu labels -->
+
+    <!-- more options label [CHAR LIMIT=50] -->
+    <string name="camera_menu_more_label">MORE OPTIONS</string>
+    <!-- settings label [CHAR LIMIT=50] -->
+    <string name="camera_menu_settings_label">SETTINGS</string>
+
     <!-- String indicating how many photos are in an album [CHAR LIMIT=15] -->
     <plurals name="number_of_photos">
         <item quantity="one">%1$d photo</item>
diff --git a/res/xml/camera_preferences.xml b/res/xml/camera_preferences.xml
index 741fb1f8c..a08dfa98a 100644
--- a/res/xml/camera_preferences.xml
+++ b/res/xml/camera_preferences.xml
@@ -24,7 +24,8 @@
             camera:icons="@array/camera_flashmode_icons"
             camera:largeIcons="@array/camera_flashmode_largeicons"
             camera:entries="@array/pref_camera_flashmode_entries"
-            camera:entryValues="@array/pref_camera_flashmode_entryvalues" />
+            camera:entryValues="@array/pref_camera_flashmode_entryvalues"
+            camera:labels="@array/pref_camera_flashmode_labels" />
     <IconListPreference
             camera:key="pref_camera_exposure_key"
             camera:defaultValue="@string/pref_exposure_default"
@@ -44,7 +45,8 @@
             camera:icons="@array/whitebalance_icons"
             camera:largeIcons="@array/whitebalance_largeicons"
             camera:entries="@array/pref_camera_whitebalance_entries"
-            camera:entryValues="@array/pref_camera_whitebalance_entryvalues" />
+            camera:entryValues="@array/pref_camera_whitebalance_entryvalues"
+            camera:labels="@array/pref_camera_whitebalance_labels" />
     <RecordLocationPreference
             camera:key="pref_camera_recordlocation_key"
             camera:defaultValue="@string/pref_camera_recordlocation_default"
@@ -63,6 +65,7 @@
             camera:defaultValue="@array/pref_camera_focusmode_default_array"
             camera:title="@string/pref_camera_focusmode_title"
             camera:entries="@array/pref_camera_focusmode_entries"
+            camera:labels="@array/pref_camera_focusmode_labels"
             camera:entryValues="@array/pref_camera_focusmode_entryvalues" />
     <IconListPreference
             camera:key="pref_camera_id_key"
@@ -70,12 +73,14 @@
             camera:title="@string/pref_camera_id_title"
             camera:icons="@array/camera_id_icons"
             camera:entries="@array/camera_id_entries"
+            camera:labels="@array/camera_id_labels"
             camera:largeIcons="@array/camera_id_largeicons" />
     <ListPreference
             camera:key="pref_camera_hdr_key"
             camera:defaultValue="@string/pref_camera_hdr_default"
             camera:title="@string/pref_camera_scenemode_entry_hdr"
             camera:entries="@array/pref_camera_hdr_entries"
+            camera:labels="@array/pref_camera_hdr_labels"
             camera:entryValues="@array/pref_camera_hdr_entryvalues" />
     <CountDownTimerPreference
             camera:key="pref_camera_timer_key"
diff --git a/src/com/android/camera/CameraSettings.java b/src/com/android/camera/CameraSettings.java
index d0d575c5f..ede4156c7 100644
--- a/src/com/android/camera/CameraSettings.java
+++ b/src/com/android/camera/CameraSettings.java
@@ -247,8 +247,10 @@ public class CameraSettings {
         // show only integer values for exposure compensation
         int maxValue = Math.min(3, (int) FloatMath.floor(max * step));
         int minValue = Math.max(-3, (int) FloatMath.ceil(min * step));
+        String explabel = mContext.getResources().getString(R.string.pref_exposure_label);
         CharSequence entries[] = new CharSequence[maxValue - minValue + 1];
         CharSequence entryValues[] = new CharSequence[maxValue - minValue + 1];
+        CharSequence labels[] = new CharSequence[maxValue - minValue + 1];
         int[] icons = new int[maxValue - minValue + 1];
         TypedArray iconIds = mContext.getResources().obtainTypedArray(
                 R.array.pref_camera_exposure_icons);
@@ -257,10 +259,12 @@ public class CameraSettings {
             StringBuilder builder = new StringBuilder();
             if (i > 0) builder.append('+');
             entries[maxValue - i] = builder.append(i).toString();
+            labels[maxValue - i] = explabel + " " + builder.toString();
             icons[maxValue - i] = iconIds.getResourceId(3 + i, 0);
         }
         exposure.setUseSingleIcon(true);
         exposure.setEntries(entries);
+        exposure.setLabels(labels);
         exposure.setEntryValues(entryValues);
         exposure.setLargeIconIds(icons);
     }
diff --git a/src/com/android/camera/ListPreference.java b/src/com/android/camera/ListPreference.java
index a29b19719..9ea2e34ec 100644
--- a/src/com/android/camera/ListPreference.java
+++ b/src/com/android/camera/ListPreference.java
@@ -40,6 +40,7 @@ public class ListPreference extends CameraPreference {
 
     private CharSequence[] mEntries;
     private CharSequence[] mEntryValues;
+    private CharSequence[] mLabels;
     private boolean mLoaded = false;
 
     public ListPreference(Context context, AttributeSet attrs) {
@@ -68,6 +69,8 @@ public class ListPreference extends CameraPreference {
         setEntries(a.getTextArray(R.styleable.ListPreference_entries));
         setEntryValues(a.getTextArray(
                 R.styleable.ListPreference_entryValues));
+        setLabels(a.getTextArray(
+                R.styleable.ListPreference_labels));
         a.recycle();
     }
 
@@ -83,6 +86,10 @@ public class ListPreference extends CameraPreference {
         return mEntryValues;
     }
 
+    public CharSequence[] getLabels() {
+        return mLabels;
+    }
+
     public void setEntries(CharSequence entries[]) {
         mEntries = entries == null ? new CharSequence[0] : entries;
     }
@@ -91,6 +98,10 @@ public class ListPreference extends CameraPreference {
         mEntryValues = values == null ? new CharSequence[0] : values;
     }
 
+    public void setLabels(CharSequence labels[]) {
+        mLabels = labels == null ? new CharSequence[0] : labels;
+    }
+
     public String getValue() {
         if (!mLoaded) {
             mValue = getSharedPreferences().getString(mKey,
@@ -135,6 +146,10 @@ public class ListPreference extends CameraPreference {
         return mEntries[findIndexOfValue(getValue())].toString();
     }
 
+    public String getLabel() {
+        return mLabels[findIndexOfValue(getValue())].toString();
+    }
+
     protected void persistStringValue(String value) {
         SharedPreferences.Editor editor = getSharedPreferences().edit();
         editor.putString(mKey, value);
diff --git a/src/com/android/camera/PhotoMenu.java b/src/com/android/camera/PhotoMenu.java
index f5ba733c9..09c96b26a 100644
--- a/src/com/android/camera/PhotoMenu.java
+++ b/src/com/android/camera/PhotoMenu.java
@@ -17,6 +17,7 @@
 package com.android.camera;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.hardware.Camera.Parameters;
 import android.view.LayoutInflater;
 
@@ -65,20 +66,26 @@ public class PhotoMenu extends PieController
         mPopup = null;
         mSecondPopup = null;
         PieItem item = null;
+        final Resources res = mActivity.getResources();
         // flash
         if (group.findPreference(CameraSettings.KEY_FLASH_MODE) != null) {
             item = makeItem(CameraSettings.KEY_FLASH_MODE, POS_FLASH, 5);
+            item.setLabel(res.getString(R.string.pref_camera_flashmode_label));
             mRenderer.addItem(item);
         }
         // exposure compensation
         if (group.findPreference(CameraSettings.KEY_EXPOSURE) != null) {
             item = makeItem(CameraSettings.KEY_EXPOSURE, POS_EXP, 5);
+            item.setLabel(res.getString(R.string.pref_exposure_label));
             mRenderer.addItem(item);
         }
         // camera switcher
         if (group.findPreference(CameraSettings.KEY_CAMERA_ID) != null) {
             item = makeItem(R.drawable.ic_switch_photo_facing_holo_light);
+            ListPreference lpref = group.findPreference(CameraSettings.KEY_CAMERA_ID);
             item.setPosition(POS_SWITCH, 5);
+            item.setLabel(lpref.getLabel());
+            final PieItem fitem = item;
             item.setOnClickListener(new OnClickListener() {
                 @Override
                 public void onClick(PieItem item) {
@@ -91,6 +98,7 @@ public class PhotoMenu extends PieController
                         index = (index + 1) % values.length;
                         int newCameraId = Integer
                                 .parseInt((String) values[index]);
+                        fitem.setLabel(camPref.getLabel());
                         mListener.onCameraPickerClicked(newCameraId);
                     }
                 }
@@ -99,8 +107,11 @@ public class PhotoMenu extends PieController
         }
         // hdr
         if (group.findPreference(CameraSettings.KEY_CAMERA_HDR) != null) {
+            ListPreference lp = group.findPreference(CameraSettings.KEY_CAMERA_HDR);
             item = makeItem(R.drawable.ic_hdr);
+            item.setLabel(lp.getLabel());
             item.setPosition(POS_HDR, 5);
+            final PieItem fitem = item;
             item.setOnClickListener(new OnClickListener() {
                 @Override
                 public void onClick(PieItem item) {
@@ -112,6 +123,7 @@ public class PhotoMenu extends PieController
                         int index = (pref.findIndexOfValue(pref.getValue()) + 1) % 2;
                         pref.setValueIndex(index);
                         onSettingChanged(pref);
+                        fitem.setLabel(pref.getLabel());
                     }
                 }
             });
@@ -121,10 +133,12 @@ public class PhotoMenu extends PieController
         // more settings
         PieItem more = makeItem(R.drawable.ic_settings_holo_light);
         more.setPosition(POS_MORE, 5);
+        more.setLabel(res.getString(R.string.camera_menu_more_label));
         mRenderer.addItem(more);
         // white balance
         if (group.findPreference(CameraSettings.KEY_WHITE_BALANCE) != null) {
             item = makeItem(CameraSettings.KEY_WHITE_BALANCE, POS_WB, 5);
+            item.setLabel(res.getString(R.string.pref_camera_whitebalance_label));
             more.addItem(item);
         }
         // settings popup
@@ -137,6 +151,7 @@ public class PhotoMenu extends PieController
                 CameraSettings.KEY_TIMER_SOUND_EFFECTS,
                 };
         item = makeItem(R.drawable.ic_settings_holo_light);
+        item.setLabel(res.getString(R.string.camera_menu_settings_label));
         item.setPosition(POS_SET, 5);
         item.setOnClickListener(new OnClickListener() {
             @Override
diff --git a/src/com/android/camera/PieController.java b/src/com/android/camera/PieController.java
index a9b8575ef..5ccab5e72 100644
--- a/src/com/android/camera/PieController.java
+++ b/src/com/android/camera/PieController.java
@@ -104,6 +104,7 @@ public class PieController {
         }
         PieItem item = makeItem(resid);
         item.setPosition(position, count);
+        item.setLabel(pref.getTitle().toUpperCase());
         mPreferences.add(pref);
         mPreferenceMap.put(pref, item);
         int nOfEntries = pref.getEntries().length;
@@ -116,6 +117,7 @@ public class PieController {
                     inner = makeItem(pref.getEntries()[i]);
                 }
                 inner.setPosition(i, nOfEntries);
+                inner.setLabel(pref.getLabels()[i]);
                 item.addItem(inner);
                 final int index = i;
                 inner.setOnClickListener(new OnClickListener() {
diff --git a/src/com/android/camera/drawable/TextDrawable.java b/src/com/android/camera/drawable/TextDrawable.java
index 2e86364e7..ac5f1ce92 100644
--- a/src/com/android/camera/drawable/TextDrawable.java
+++ b/src/com/android/camera/drawable/TextDrawable.java
@@ -37,6 +37,10 @@ public class TextDrawable extends Drawable {
     private int mIntrinsicWidth;
     private int mIntrinsicHeight;
 
+    public TextDrawable(Resources res) {
+        this(res, "");
+    }
+
     public TextDrawable(Resources res, CharSequence text) {
         mText = text;
         mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
@@ -49,11 +53,24 @@ public class TextDrawable extends Drawable {
         mIntrinsicHeight = mPaint.getFontMetricsInt(null);
     }
 
+    public void setText(CharSequence txt) {
+        mText = txt;
+        if (txt == null) {
+            mIntrinsicWidth = 0;
+            mIntrinsicHeight = 0;
+        } else {
+            mIntrinsicWidth = (int) (mPaint.measureText(mText, 0, mText.length()) + .5);
+            mIntrinsicHeight = mPaint.getFontMetricsInt(null);
+        }
+    }
+
     @Override
     public void draw(Canvas canvas) {
-        Rect bounds = getBounds();
-        canvas.drawText(mText, 0, mText.length(),
-                bounds.centerX(), bounds.centerY(), mPaint);
+        if (mText != null) {
+            Rect bounds = getBounds();
+            canvas.drawText(mText, 0, mText.length(),
+                    bounds.centerX(), bounds.centerY(), mPaint);
+        }
     }
 
     @Override
diff --git a/src/com/android/camera/ui/PieItem.java b/src/com/android/camera/ui/PieItem.java
index 6128e0422..6dbcb85d5 100644
--- a/src/com/android/camera/ui/PieItem.java
+++ b/src/com/android/camera/ui/PieItem.java
@@ -44,6 +44,7 @@ public class PieItem {
     private Path mPath;
     private OnClickListener mOnClickListener;
     private float mAlpha;
+    private CharSequence mLabel;
 
     // Gray out the view when disabled
     private static final float ENABLED_ALPHA = 1;
@@ -59,6 +60,14 @@ public class PieItem {
         mEnabled = true;
     }
 
+    public void setLabel(CharSequence txt) {
+        mLabel = txt;
+    }
+
+    public CharSequence getLabel() {
+        return mLabel;
+    }
+
     public void setPosition(int pos, int count) {
         mPosition = pos;
         mCount = count;
diff --git a/src/com/android/camera/ui/PieRenderer.java b/src/com/android/camera/ui/PieRenderer.java
index 0969e4e63..4374fa624 100644
--- a/src/com/android/camera/ui/PieRenderer.java
+++ b/src/com/android/camera/ui/PieRenderer.java
@@ -27,7 +27,6 @@ import android.graphics.PointF;
 import android.graphics.RectF;
 import android.os.Handler;
 import android.os.Message;
-import android.util.Log;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
 import android.view.animation.Animation;
@@ -35,6 +34,7 @@ import android.view.animation.Animation.AnimationListener;
 import android.view.animation.LinearInterpolator;
 import android.view.animation.Transformation;
 
+import com.android.camera.drawable.TextDrawable;
 import com.android.gallery3d.R;
 
 import java.util.ArrayList;
@@ -133,6 +133,7 @@ public class PieRenderer extends OverlayRenderer
     private FadeOutAnimation mFadeOut;
     private volatile boolean mFocusCancelled;
     private PointF mPolar = new PointF();
+    private TextDrawable mLabel;
 
 
 
@@ -213,6 +214,7 @@ public class PieRenderer extends OverlayRenderer
         mSliceRadius = res.getDimensionPixelSize(R.dimen.pie_item_radius);
         mArcRadius = res.getDimensionPixelSize(R.dimen.pie_arc_radius);
         mArcOffset = res.getDimensionPixelSize(R.dimen.pie_arc_offset);
+        mLabel = new TextDrawable(res);
     }
 
     private PieItem getRoot() {
@@ -269,6 +271,7 @@ public class PieRenderer extends OverlayRenderer
                     }
                 }
             }
+            mLabel.setText("");
             mOpen.clear();
             mOpen.add(root);
             layoutPie();
@@ -335,6 +338,15 @@ public class PieRenderer extends OverlayRenderer
 
     private void layoutPie() {
         layoutItems(0, getRoot().getItems());
+        layoutLabel(0);
+    }
+
+    private void layoutLabel(int level) {
+        int x = mPieCenterX;
+        int y = mArcCenterY - mArcRadius - (level + 2) * mRadiusInc;
+        int w = mLabel.getIntrinsicWidth();
+        int h = mLabel.getIntrinsicHeight();
+        mLabel.setBounds(x - w/2, y - h/2, x + w/2, y + h/2);
     }
 
     private void layoutItems(int level, List<PieItem> items) {
@@ -480,6 +492,7 @@ public class PieRenderer extends OverlayRenderer
             for (PieItem item : getParent().getItems()) {
                 drawItem(Math.max(0, mOpen.size() - 2), canvas, item, alpha);
             }
+            mLabel.draw(canvas);
         }
         if (hasOpenItem()) {
             int level = getLevel();
@@ -491,6 +504,7 @@ public class PieRenderer extends OverlayRenderer
                     drawItem(level, canvas, inner, (mXFade != null) ? (1 - 0.5f * alpha) : 1);
                 }
             }
+            mLabel.draw(canvas);
         }
         canvas.restoreToCount(state);
     }
@@ -606,6 +620,7 @@ public class PieRenderer extends OverlayRenderer
                 } else {
                     deselect();
                 }
+                mLabel.setText("");
                 return false;
             }
             PieItem item = findItem(mPolar);
@@ -665,6 +680,8 @@ public class PieRenderer extends OverlayRenderer
         if (item != null && item.isEnabled()) {
             item.setSelected(true);
             mCurrentItem = item;
+            mLabel.setText(mCurrentItem.getLabel());
+            layoutLabel(getLevel());
         } else {
             mCurrentItem = null;
         }
@@ -690,6 +707,7 @@ public class PieRenderer extends OverlayRenderer
             mCurrentItem = item;
             if ((mCurrentItem != getOpenItem()) && mCurrentItem.hasItems()) {
                 openCurrentItem();
+                layoutLabel(getLevel());
             }
         } else {
             mCurrentItem = null;
@@ -728,6 +746,7 @@ public class PieRenderer extends OverlayRenderer
                     mXFade = null;
                     ci.setSelected(false);
                     mOpening = false;
+                    mLabel.setText("");
                 }
 
                 @Override