commit eaae7d976a5629e064af06f0e2c10f97f1a8c462
author Jeff Brown <jeffbrown@google.com> Tue Dec 11 14:14:54 2012 -0800
committer Android (Google) Code Review <android-gerrit@google.com> Tue Dec 11 14:14:54 2012 -0800
tree cfd2159215f2f7caad10bb7c281c7339c136a58c
parent 5def50da0de624abeafafe71dc72b4baf423b985
parent 84e2756c0f3794c6efe5568a9d09101ba689fb39

Merge "Play a tone when wireless charging begins." into jb-mr1.1-dev

core/res/res/values-iw/strings.xml

diff --git a/core/res/res/values-iw/strings.xml b/core/res/res/values-iw/strings.xml
index 08b7e7f..ce51ef4 100644
--- a/core/res/res/values-iw/strings.xml
+++ b/core/res/res/values-iw/strings.xml
@@ -1046,7 +1046,7 @@
     <string name="chooseUsbActivity" msgid="6894748416073583509">"בחר יישום עבור התקן ה-USB"</string>
     <string name="noApplications" msgid="2991814273936504689">"אין יישומים שיכולים לבצע פעולה זו."</string>
     <string name="aerr_title" msgid="1905800560317137752"></string>
-    <string name="aerr_application" msgid="932628488013092776">"לצערנו, פעולת ה<xliff:g id="APPLICATION">%1$s</xliff:g> הופסקה."</string>
+    <string name="aerr_application" msgid="932628488013092776">"לצערנו, פעולת <xliff:g id="APPLICATION">%1$s</xliff:g> הופסקה."</string>
     <string name="aerr_process" msgid="4507058997035697579">"לצערנו, התהליך <xliff:g id="PROCESS">%1$s</xliff:g> הופסק."</string>
     <string name="anr_title" msgid="4351948481459135709"></string>
     <string name="anr_activity_application" msgid="1904477189057199066">"<xliff:g id="APPLICATION">%2$s</xliff:g> אינו מגיב."\n\n"תרצה לסגור אותו?"</string>

services/java/com/android/server/dreams/DreamManagerService.java

diff --git a/services/java/com/android/server/dreams/DreamManagerService.java b/services/java/com/android/server/dreams/DreamManagerService.java
index 7e4a554..dd0b5b3 100644
--- a/services/java/com/android/server/dreams/DreamManagerService.java
+++ b/services/java/com/android/server/dreams/DreamManagerService.java
@@ -25,6 +25,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
@@ -38,6 +39,8 @@
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.List;
 
 import libcore.util.Objects;
 
@@ -279,7 +282,37 @@
         String names = Settings.Secure.getStringForUser(mContext.getContentResolver(),
                 Settings.Secure.SCREENSAVER_COMPONENTS,
                 userId);
-        return names == null ? null : componentsFromString(names);
+        ComponentName[] components = componentsFromString(names);
+
+        // first, ensure components point to valid services
+        List<ComponentName> validComponents = new ArrayList<ComponentName>();
+        if (components != null) {
+            for (ComponentName component : components) {
+                if (serviceExists(component)) {
+                    validComponents.add(component);
+                } else {
+                    Slog.w(TAG, "Dream " + component + " does not exist");
+                }
+            }
+        }
+
+        // fallback to the default dream component if necessary
+        if (validComponents.isEmpty()) {
+            ComponentName defaultDream = getDefaultDreamComponent();
+            if (defaultDream != null) {
+                Slog.w(TAG, "Falling back to default dream " + defaultDream);
+                validComponents.add(defaultDream);
+            }
+        }
+        return validComponents.toArray(new ComponentName[validComponents.size()]);
+    }
+
+    private boolean serviceExists(ComponentName name) {
+        try {
+            return name != null && mContext.getPackageManager().getServiceInfo(name, 0) != null;
+        } catch (NameNotFoundException e) {
+            return false;
+        }
     }
 
     private void startDreamLocked(final ComponentName name,