Fix contentDescriptions in status bar.

- Strings for signal strength
- Strings for the clear-all-notifications button
- Adjust phrasing for the clear-one-notification button
- Adjust phrasing for the settings button

Bug: 5285136
Bug: 5325056
Change-Id: I489e49f3b3d88a6b599ababe68d0535302eb0ae2

Author: dsandler

packages/SystemUI/res/layout-sw600dp/status_bar_notification_panel.xml

@@ -34,6 +34,7 @@
         android:paddingRight="15dp"
         android:src="@drawable/ic_notify_clear"
         android:visibility="invisible"
+        android:contentDescription="@string/accessibility_clear_all"
         />
 
     <RelativeLayout

packages/SystemUI/res/layout/status_bar_expanded.xml

@@ -65,6 +65,7 @@
             android:paddingLeft="8dp"
             android:paddingRight="8dp"
             android:src="@drawable/ic_notify_quicksettings"
+            android:contentDescription="@string/accessibility_settings_button"
             />
 
         <ImageView android:id="@+id/clear_all_button"
@@ -74,6 +75,7 @@
             android:paddingLeft="8dp"
             android:paddingRight="8dp"
             android:src="@drawable/ic_notify_clear"
+            android:contentDescription="@string/accessibility_clear_all"
             />            
     </RelativeLayout>
 

packages/SystemUI/res/values/strings.xml

@@ -280,13 +280,13 @@
     <string name="accessibility_battery_level">Battery <xliff:g id="number">%d</xliff:g> percent.</string>
 
     <!-- Content description of the button for showing a settings panel in the notification panel for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
-    <string name="accessibility_settings_button">Settings button.</string>
+    <string name="accessibility_settings_button">System settings.</string>
 
     <!-- Content description of the button for showing a notifications panel in the notification panel for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
-    <string name="accessibility_notifications_button">Notifications button.</string>
+    <string name="accessibility_notifications_button">Notifications.</string>
 
     <!-- Content description of the button for removing a notification in the notification panel for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
-    <string name="accessibility_remove_notification">Remove notification.</string>
+    <string name="accessibility_remove_notification">Clear notification.</string>
 
     <!-- Content description of the enabled GPS icon in the notification panel for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_gps_enabled">GPS enabled.</string>
@@ -334,4 +334,6 @@
     <!-- Notification text: when GPS has found a fix [CHAR LIMIT=50] -->
     <string name="gps_notification_found_text">Location set by GPS</string>
 
+    <!-- Content description of the clear button in the notification panel for accessibility (not shown on the screen). [CHAR LIMIT=NONE] -->
+    <string name="accessibility_clear_all">Clear all notifications.</string>
 </resources>

packages/SystemUI/src/com/android/systemui/statusbar/SignalClusterView.java

@@ -44,6 +44,7 @@ public class SignalClusterView
     private boolean mMobileVisible = false;
     private int mMobileStrengthId = 0, mMobileActivityId = 0, mMobileTypeId = 0;
     private boolean mIsAirplaneMode = false;
+    private String mWifiDescription, mMobileDescription, mMobileTypeDescription;
 
     ViewGroup mWifiGroup, mMobileGroup;
     ImageView mWifi, mMobile, mWifiActivity, mMobileActivity, mMobileType;
@@ -95,20 +96,24 @@ protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
     }
 
-    public void setWifiIndicators(boolean visible, int strengthIcon, int activityIcon) {
+    public void setWifiIndicators(boolean visible, int strengthIcon, int activityIcon,
+            String contentDescription) {
         mWifiVisible = visible;
         mWifiStrengthId = strengthIcon;
         mWifiActivityId = activityIcon;
+        mWifiDescription = contentDescription;
 
         apply();
     }
 
     public void setMobileDataIndicators(boolean visible, int strengthIcon, int activityIcon,
-            int typeIcon) {
+            int typeIcon, String contentDescription, String typeContentDescription) {
         mMobileVisible = visible;
         mMobileStrengthId = strengthIcon;
         mMobileActivityId = activityIcon;
         mMobileTypeId = typeIcon;
+        mMobileDescription = contentDescription;
+        mMobileTypeDescription = typeContentDescription;
 
         apply();
     }
@@ -125,6 +130,7 @@ private void apply() {
             mWifiGroup.setVisibility(View.VISIBLE);
             mWifi.setImageResource(mWifiStrengthId);
             mWifiActivity.setImageResource(mWifiActivityId);
+            mWifiGroup.setContentDescription(mWifiDescription);
         } else {
             mWifiGroup.setVisibility(View.GONE);
         }
@@ -139,6 +145,7 @@ private void apply() {
             mMobile.setImageResource(mMobileStrengthId);
             mMobileActivity.setImageResource(mMobileActivityId);
             mMobileType.setImageResource(mMobileTypeId);
+            mMobileGroup.setContentDescription(mMobileTypeDescription + " " + mMobileDescription);
         } else {
             mMobileGroup.setVisibility(View.GONE);
         }

packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java

@@ -139,9 +139,10 @@ public class NetworkController extends BroadcastReceiver {
     IBatteryStats mBatteryStats;
 
     public interface SignalCluster {
-        void setWifiIndicators(boolean visible, int strengthIcon, int activityIcon);
+        void setWifiIndicators(boolean visible, int strengthIcon, int activityIcon, 
+                String contentDescription);
         void setMobileDataIndicators(boolean visible, int strengthIcon, int activityIcon,
-                int typeIcon);
+                int typeIcon, String contentDescription, String typeContentDescription);
         void setIsAirplaneMode(boolean is);
     }
 
@@ -235,12 +236,16 @@ public void addSignalCluster(SignalCluster cluster) {
         cluster.setWifiIndicators(
                 mWifiConnected, // only show wifi in the cluster if connected
                 mWifiIconId,
-                mWifiActivityIconId);
+                mWifiActivityIconId,
+                mContentDescriptionWifi);
         cluster.setMobileDataIndicators(
                 mHasMobileDataFeature,
                 mPhoneSignalIconId,
                 mMobileActivityIconId,
-                mDataTypeIconId);
+                mDataTypeIconId,
+                mContentDescriptionPhoneSignal,
+                mContentDescriptionDataType);
+
     }
 
     public void setStackedMode(boolean stacked) {
@@ -806,8 +811,8 @@ void refreshViews() {
                 (mServiceState == null || (!hasService() && !mServiceState.isEmergencyOnly()))) {
             // Only display the flight-mode icon if not in "emergency calls only" mode.
             label = context.getString(R.string.status_bar_settings_signal_meter_disconnected);
-            mContentDescriptionCombinedSignal = mContext.getString(
-                    R.string.accessibility_airplane_mode);
+            mContentDescriptionCombinedSignal = mContentDescriptionPhoneSignal
+                = mContext.getString(R.string.accessibility_airplane_mode);
 
             // look again; your radios are now airplanes
             mPhoneSignalIconId = mDataSignalIconId = R.drawable.stat_sys_signal_flightmode;
@@ -862,12 +867,15 @@ else if (!mDataConnected && !mWifiConnected && !mBluetoothTethered) {
                 cluster.setWifiIndicators(
                         mWifiConnected, // only show wifi in the cluster if connected
                         mWifiIconId,
-                        mWifiActivityIconId);
+                        mWifiActivityIconId,
+                        mContentDescriptionWifi);
                 cluster.setMobileDataIndicators(
                         mHasMobileDataFeature,
                         mPhoneSignalIconId,
                         mMobileActivityIconId,
-                        mDataTypeIconId);
+                        mDataTypeIconId,
+                        mContentDescriptionPhoneSignal,
+                        mContentDescriptionDataType);
                 cluster.setIsAirplaneMode(mAirplaneMode);
             }
         }