am 1cdbbb1e: Merge "Changes to support new screen cast settings screen." into klp-dev

* commit '1cdbbb1e73bff05f5dd1679bae2e3502d4f82368':
  Changes to support new screen cast settings screen.

core/java/android/preference/Preference.java

@@ -1069,11 +1069,11 @@ public class Preference implements Comparable<Preference> {
      * @return 0 if the same; less than 0 if this Preference sorts ahead of <var>another</var>;
      *          greater than 0 if this Preference sorts after <var>another</var>.
      */
+    @Override
     public int compareTo(Preference another) {
-        if (mOrder != DEFAULT_ORDER
-                || (mOrder == DEFAULT_ORDER && another.mOrder != DEFAULT_ORDER)) {
+        if (mOrder != another.mOrder) {
             // Do order comparison
-            return mOrder - another.mOrder; 
+            return mOrder - another.mOrder;
         } else if (mTitle == another.mTitle) {
             // If titles are null or share same object comparison
             return 0;

core/res/res/values/symbols.xml

@@ -1452,7 +1452,6 @@
   <java-symbol type="color" name="config_defaultNotificationColor" />
   <java-symbol type="color" name="input_method_navigation_guard" />
   <java-symbol type="drawable" name="ic_notification_ime_default" />
-  <java-symbol type="drawable" name="ic_notify_wifidisplay" />
   <java-symbol type="drawable" name="ic_menu_refresh" />
   <java-symbol type="drawable" name="stat_notify_car_mode" />
   <java-symbol type="drawable" name="stat_notify_disabled" />

media/java/android/media/MediaRouter.java

@@ -59,7 +59,7 @@ public class MediaRouter {
 
     static class Static implements DisplayManager.DisplayListener {
         // Time between wifi display scans when actively scanning in milliseconds.
-        private static final int WIFI_DISPLAY_SCAN_INTERVAL = 15000;
+        private static final int WIFI_DISPLAY_SCAN_INTERVAL = 10000;
 
         final Context mAppContext;
         final Resources mResources;
@@ -82,7 +82,6 @@ public class MediaRouter {
 
         RouteInfo mSelectedRoute;
 
-        WifiDisplayStatus mLastKnownWifiDisplayStatus;
         boolean mActivelyScanningWifiDisplays;
 
         int mDiscoveryRequestRouteTypes;
@@ -1244,60 +1243,57 @@ public class MediaRouter {
         }
     }
 
-    static void updateWifiDisplayStatus(WifiDisplayStatus newStatus) {
-        final WifiDisplayStatus oldStatus = sStatic.mLastKnownWifiDisplayStatus;
-
-        // TODO Naive implementation. Make this smarter later.
+    static void updateWifiDisplayStatus(WifiDisplayStatus status) {
         boolean wantScan = false;
-        boolean blockScan = false;
-        WifiDisplay[] oldDisplays = oldStatus != null ?
-                oldStatus.getDisplays() : WifiDisplay.EMPTY_ARRAY;
-        WifiDisplay[] newDisplays;
+        WifiDisplay[] displays;
         WifiDisplay activeDisplay;
 
-        if (newStatus.getFeatureState() == WifiDisplayStatus.FEATURE_STATE_ON) {
-            newDisplays = newStatus.getDisplays();
-            activeDisplay = newStatus.getActiveDisplay();
+        if (status.getFeatureState() == WifiDisplayStatus.FEATURE_STATE_ON) {
+            displays = status.getDisplays();
+            activeDisplay = status.getActiveDisplay();
         } else {
-            newDisplays = WifiDisplay.EMPTY_ARRAY;
+            displays = WifiDisplay.EMPTY_ARRAY;
             activeDisplay = null;
         }
 
-        for (int i = 0; i < newDisplays.length; i++) {
-            final WifiDisplay d = newDisplays[i];
-            if (d.isRemembered()) {
+        // Add or update routes.
+        for (int i = 0; i < displays.length; i++) {
+            final WifiDisplay d = displays[i];
+            if (shouldShowWifiDisplay(d, activeDisplay)) {
                 RouteInfo route = findWifiDisplayRoute(d);
                 if (route == null) {
-                    route = makeWifiDisplayRoute(d, newStatus);
+                    route = makeWifiDisplayRoute(d, status);
                     addRouteStatic(route);
                     wantScan = true;
                 } else {
-                    updateWifiDisplayRoute(route, d, newStatus);
+                    updateWifiDisplayRoute(route, d, status);
                 }
                 if (d.equals(activeDisplay)) {
                     selectRouteStatic(route.getSupportedTypes(), route, false);
-
-                    // Don't scan if we're already connected to a wifi display,
-                    // the scanning process can cause a hiccup with some configurations.
-                    blockScan = true;
-                }
-            }
-        }
-        for (int i = 0; i < oldDisplays.length; i++) {
-            final WifiDisplay d = oldDisplays[i];
-            if (d.isRemembered()) {
-                final WifiDisplay newDisplay = findMatchingDisplay(d, newDisplays);
-                if (newDisplay == null || !newDisplay.isRemembered()) {
-                    removeRouteStatic(findWifiDisplayRoute(d));
                 }
             }
         }
 
-        if (wantScan && !blockScan) {
+        // Remove stale routes.
+        for (int i = sStatic.mRoutes.size(); i-- > 0; ) {
+            RouteInfo route = sStatic.mRoutes.get(i);
+            if (route.mDeviceAddress != null) {
+                WifiDisplay d = findWifiDisplay(displays, route.mDeviceAddress);
+                if (d == null || !shouldShowWifiDisplay(d, activeDisplay)) {
+                    removeRouteStatic(route);
+                }
+            }
+        }
+
+        // Don't scan if we're already connected to a wifi display,
+        // the scanning process can cause a hiccup with some configurations.
+        if (wantScan && activeDisplay != null) {
             sStatic.mDisplayService.scanWifiDisplays();
         }
+    }
 
-        sStatic.mLastKnownWifiDisplayStatus = newStatus;
+    private static boolean shouldShowWifiDisplay(WifiDisplay d, WifiDisplay activeDisplay) {
+        return d.isRemembered() || d.equals(activeDisplay);
     }
 
     static int getWifiDisplayStatusCode(WifiDisplay d, WifiDisplayStatus wfdStatus) {
@@ -1375,11 +1371,11 @@ public class MediaRouter {
         }
     }
 
-    private static WifiDisplay findMatchingDisplay(WifiDisplay d, WifiDisplay[] displays) {
+    private static WifiDisplay findWifiDisplay(WifiDisplay[] displays, String deviceAddress) {
         for (int i = 0; i < displays.length; i++) {
-            final WifiDisplay other = displays[i];
-            if (d.hasSameAddress(other)) {
-                return other;
+            final WifiDisplay d = displays[i];
+            if (d.getDeviceAddress().equals(deviceAddress)) {
+                return d;
             }
         }
         return null;
@@ -1804,6 +1800,11 @@ public class MediaRouter {
             return null;
         }
 
+        /** @hide */
+        public String getDeviceAddress() {
+            return mDeviceAddress;
+        }
+
         /**
          * Returns true if this route is enabled and may be selected.
          *

services/java/com/android/server/display/WifiDisplayAdapter.java

@@ -499,7 +499,7 @@ final class WifiDisplayAdapter extends DisplayAdapter {
                     .setContentText(r.getString(
                             R.string.wifi_display_notification_message))
                     .setContentIntent(mSettingsPendingIntent)
-                    .setSmallIcon(R.drawable.ic_notify_wifidisplay)
+                    .setSmallIcon(R.drawable.ic_media_route_on_holo_dark)
                     .setOngoing(true)
                     .addAction(android.R.drawable.ic_menu_close_clear_cancel,
                             r.getString(R.string.wifi_display_notification_disconnect),