Merge "Add an API to Tile for subtitles"
diff --git a/api/current.txt b/api/current.txt
index de4e8241..86fd650 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -41236,10 +41236,12 @@
     method public android.graphics.drawable.Icon getIcon();
     method public java.lang.CharSequence getLabel();
     method public int getState();
+    method public java.lang.CharSequence getSubtitle();
     method public void setContentDescription(java.lang.CharSequence);
     method public void setIcon(android.graphics.drawable.Icon);
     method public void setLabel(java.lang.CharSequence);
     method public void setState(int);
+    method public void setSubtitle(java.lang.CharSequence);
     method public void updateTile();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.service.quicksettings.Tile> CREATOR;
diff --git a/core/java/android/service/quicksettings/Tile.java b/core/java/android/service/quicksettings/Tile.java
index 4b81a72..6b569cf 100644
--- a/core/java/android/service/quicksettings/Tile.java
+++ b/core/java/android/service/quicksettings/Tile.java
@@ -15,6 +15,7 @@
  */
 package android.service.quicksettings;
 
+import android.annotation.Nullable;
 import android.graphics.drawable.Icon;
 import android.os.IBinder;
 import android.os.Parcel;
@@ -62,6 +63,7 @@
     private IBinder mToken;
     private Icon mIcon;
     private CharSequence mLabel;
+    private CharSequence mSubtitle;
     private CharSequence mContentDescription;
     // Default to active until clients of the new API can update.
     private int mState = STATE_ACTIVE;
@@ -152,6 +154,22 @@
     }
 
     /**
+     * Gets the current subtitle for the tile.
+     */
+    @Nullable
+    public CharSequence getSubtitle() {
+        return mSubtitle;
+    }
+
+    /**
+     * Set the subtitle for the tile. Will be displayed as the secondary label.
+     * @param subtitle the subtitle to show.
+     */
+    public void setSubtitle(@Nullable CharSequence subtitle) {
+        this.mSubtitle = subtitle;
+    }
+
+    /**
      * Gets the current content description for the tile.
      */
     public CharSequence getContentDescription() {
@@ -195,6 +213,7 @@
         }
         dest.writeInt(mState);
         TextUtils.writeToParcel(mLabel, dest, flags);
+        TextUtils.writeToParcel(mSubtitle, dest, flags);
         TextUtils.writeToParcel(mContentDescription, dest, flags);
     }
 
@@ -206,6 +225,7 @@
         }
         mState = source.readInt();
         mLabel = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source);
+        mSubtitle = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source);
         mContentDescription = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(source);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/external/CustomTile.java b/packages/SystemUI/src/com/android/systemui/qs/external/CustomTile.java
index 8906665..466c808 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/external/CustomTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/external/CustomTile.java
@@ -183,6 +183,7 @@
     public void updateState(Tile tile) {
         mTile.setIcon(tile.getIcon());
         mTile.setLabel(tile.getLabel());
+        mTile.setSubtitle(tile.getSubtitle());
         mTile.setContentDescription(tile.getContentDescription());
         mTile.setState(tile.getState());
     }
@@ -322,6 +323,14 @@
             return null;
         };
         state.label = mTile.getLabel();
+
+        CharSequence subtitle = mTile.getSubtitle();
+        if (subtitle != null && subtitle.length() > 0) {
+            state.secondaryLabel = subtitle;
+        } else {
+            state.secondaryLabel = null;
+        }
+
         if (mTile.getContentDescription() != null) {
             state.contentDescription = mTile.getContentDescription();
         } else {