Update string for Connected devices page.

- update Bluetooth summary text "Connected to" and "Not connected"
- update USB summary text "Charging" and "Supplying"
- update Printing summary to "... on" or "off

Change-Id: I39a809b560a5c6cc6a0e217315dfabb2c4d1a129
Fix: 36234108
Test: builds

res/values/strings.xml

@@ -4249,12 +4249,12 @@
     <string name="print_settings">Printing</string>
 
     <!-- Print setting summary in settings screen [CHAR LIMIT=50] -->
-    <string name="print_settings_summary_no_service">No print service</string>
+    <string name="print_settings_summary_no_service">Off</string>
 
     <!-- Print setting summary in settings screen [CHAR LIMIT=50] -->
     <plurals name="print_settings_summary">
-        <item quantity="one">1 print service</item>
+        <item quantity="one">1 print service on</item>
-        <item quantity="other"><xliff:g id="count">%1$d</xliff:g> print services</item>
+        <item quantity="other"><xliff:g id="count">%1$d</xliff:g> print services on</item>
     </plurals>
 
     <!-- Title for print service settings screen [CHAR LIMIT=25] -->
@@ -7230,7 +7230,7 @@
     <!-- Title of one of the choices in a dialog (with title defined in usb_use) that lets the user
          select what the USB connection for this device should be used for. This choice
          is for charging only. -->
-    <string name="usb_use_charging_only">Charge this device</string>
+    <string name="usb_use_charging_only">Charging this device</string>
     <!-- Decription of one of the choices in a dialog (with title defined in usb_use) that lets the
          user select what the USB connection for this device should be used for. This choice
          is for charging only. -->
@@ -7238,7 +7238,7 @@
     <!-- Title of one of the choices in a dialog (with title defined in usb_use) that lets the user
          select what the USB connection for this device should be used for. This choice
          is for powering the other device only. -->
-    <string name="usb_use_power_only">Supply power</string>
+    <string name="usb_use_power_only">Supplying power</string>
     <!-- Decription of one of the choices in a dialog (with title defined in usb_use) that lets the
          user select what the USB connection for this device should be used for. This choice
          is for powering the other device. -->
@@ -7938,9 +7938,12 @@
     <!-- Title of screen controlling which apps have access to send premium SMS messages [CHAR LIMIT=60] -->
     <string name="premium_sms_access">Premium SMS access</string>
 
-    <!-- Bluetooth is disabled. -->
+    <!-- Summary for Bluetooth when disabled. [CHAR LIMIT=NONE] -->
     <string name="bluetooth_disabled">Not visible to other devices</string>
 
+    <!-- Summary for Bluetooth when connected. [CHAR LIMIT=NONE] -->
+    <string name="bluetooth_connected_summary">Connected to </string>
+
     <!-- [CHAR LIMIT=60] Name of dev option called "System UI demo mode" -->
     <string name="demo_mode">System UI demo mode</string>
 

src/com/android/settings/bluetooth/BluetoothSummaryUpdater.java

@@ -98,13 +98,13 @@ public final class BluetoothSummaryUpdater extends SummaryUpdater implements Blu
         }
         switch (mConnectionState) {
             case BluetoothAdapter.STATE_CONNECTED:
-                return mContext.getString(R.string.bluetooth_connected);
+                return mContext.getString(R.string.bluetooth_connected_summary);
             case BluetoothAdapter.STATE_CONNECTING:
                 return mContext.getString(R.string.bluetooth_connecting);
             case BluetoothAdapter.STATE_DISCONNECTING:
                 return mContext.getString(R.string.bluetooth_disconnecting);
             default:
-                return mContext.getString(R.string.bluetooth_disconnected);
+                return mContext.getString(R.string.disconnected);
         }
     }
 

tests/robotests/src/com/android/settings/bluetooth/BluetoothSummaryUpdaterTest.java

@@ -86,7 +86,8 @@ public class BluetoothSummaryUpdaterTest {
     public void register_true_shouldSendSummaryChange() {
         mSummaryUpdater.register(true);
 
-        verify(mListener).onSummaryChanged(mContext.getString(R.string.bluetooth_connected));
+        verify(mListener).onSummaryChanged(
+            mContext.getString(R.string.bluetooth_connected_summary));
     }
 
     @Test
@@ -102,7 +103,8 @@ public class BluetoothSummaryUpdaterTest {
         mSummaryUpdater.register(true);
         mSummaryUpdater.onBluetoothStateChanged(BluetoothAdapter.STATE_ON);
 
-        verify(mListener).onSummaryChanged(mContext.getString(R.string.bluetooth_connected));
+        verify(mListener).onSummaryChanged(
+            mContext.getString(R.string.bluetooth_connected_summary));
     }
 
     @Test
@@ -111,7 +113,8 @@ public class BluetoothSummaryUpdaterTest {
         mSummaryUpdater.register(true);
         mSummaryUpdater.onBluetoothStateChanged(BluetoothAdapter.STATE_TURNING_ON);
 
-        verify(mListener).onSummaryChanged(mContext.getString(R.string.bluetooth_disconnected));
+        verify(mListener).onSummaryChanged(
+            mContext.getString(R.string.disconnected));
     }
 
     @Test
@@ -128,7 +131,8 @@ public class BluetoothSummaryUpdaterTest {
         mSummaryUpdater.onConnectionStateChanged(null /* device */,
             BluetoothAdapter.STATE_CONNECTED);
 
-        verify(mListener).onSummaryChanged(mContext.getString(R.string.bluetooth_connected));
+        verify(mListener).onSummaryChanged(
+            mContext.getString(R.string.bluetooth_connected_summary));
     }
 
     @Test
@@ -137,7 +141,8 @@ public class BluetoothSummaryUpdaterTest {
         mSummaryUpdater.onConnectionStateChanged(null /* device */,
             BluetoothAdapter.STATE_CONNECTED);
 
-        verify(mListener).onSummaryChanged(mContext.getString(R.string.bluetooth_disconnected));
+        verify(mListener).onSummaryChanged(
+            mContext.getString(R.string.disconnected));
     }
 
     @Test