Grey out suspended applications.

Grey out application shortcuts and all apps entries
for packages that are suspended.

Bug: 22776761
Change-Id: I1b63da1816aca1de52b9f9bee62d1b162d0cdf4d

5 files changed, 83 insertions, 3 deletions

diff --git a/src/com/android/launcher3/compat/LauncherActivityInfoCompat.java b/src/com/android/launcher3/compat/LauncherActivityInfoCompat.java
index 0bc9588aa..aaf756eda 100644
--- a/src/com/android/launcher3/compat/LauncherActivityInfoCompat.java
+++ b/src/com/android/launcher3/compat/LauncherActivityInfoCompat.java
@@ -24,6 +24,8 @@ import android.graphics.drawable.Drawable;
 
 public abstract class LauncherActivityInfoCompat {
 
+    public static final int FLAG_SUSPENDED = 1<<30;
+
     LauncherActivityInfoCompat() {
     }
 
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompat.java b/src/com/android/launcher3/compat/LauncherAppsCompat.java
index 95e3ba902..da3eb8fee 100644
--- a/src/com/android/launcher3/compat/LauncherAppsCompat.java
+++ b/src/com/android/launcher3/compat/LauncherAppsCompat.java
@@ -42,6 +42,8 @@ public abstract class LauncherAppsCompat {
         void onPackageChanged(String packageName, UserHandleCompat user);
         void onPackagesAvailable(String[] packageNames, UserHandleCompat user, boolean replacing);
         void onPackagesUnavailable(String[] packageNames, UserHandleCompat user, boolean replacing);
+        void onPackagesSuspended(String[] packageNames, UserHandleCompat user);
+        void onPackagesUnsuspended(String[] packageNames, UserHandleCompat user);
     }
 
     protected LauncherAppsCompat() {
@@ -53,7 +55,9 @@ public abstract class LauncherAppsCompat {
     public static LauncherAppsCompat getInstance(Context context) {
         synchronized (sInstanceLock) {
             if (sInstance == null) {
-                if (Utilities.ATLEAST_LOLLIPOP) {
+                if (Utilities.isNycOrAbove()) {
+                    sInstance = new LauncherAppsCompatVN(context.getApplicationContext());
+                } else if (Utilities.ATLEAST_LOLLIPOP) {
                     sInstance = new LauncherAppsCompatVL(context.getApplicationContext());
                 } else {
                     sInstance = new LauncherAppsCompatV16(context.getApplicationContext());
@@ -75,6 +79,7 @@ public abstract class LauncherAppsCompat {
     public abstract boolean isPackageEnabledForProfile(String packageName, UserHandleCompat user);
     public abstract boolean isActivityEnabledForProfile(ComponentName component,
             UserHandleCompat user);
+    public abstract boolean isPackageSuspendedForProfile(String packageName, UserHandleCompat user);
 
     public boolean isAppEnabled(PackageManager pm, String packageName, int flags) {
         try {
@@ -84,4 +89,4 @@ public abstract class LauncherAppsCompat {
             return false;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompatV16.java b/src/com/android/launcher3/compat/LauncherAppsCompatV16.java
index 339c457e1..2d0778d30 100644
--- a/src/com/android/launcher3/compat/LauncherAppsCompatV16.java
+++ b/src/com/android/launcher3/compat/LauncherAppsCompatV16.java
@@ -126,6 +126,10 @@ public class LauncherAppsCompatV16 extends LauncherAppsCompat {
         }
     }
 
+    public boolean isPackageSuspendedForProfile(String packageName, UserHandleCompat user) {
+        return false;
+    }
+
     private void unregisterForPackageIntents() {
         mContext.unregisterReceiver(mPackageMonitor);
     }
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompatVL.java b/src/com/android/launcher3/compat/LauncherAppsCompatVL.java
index fbf91b548..7270d023b 100644
--- a/src/com/android/launcher3/compat/LauncherAppsCompatVL.java
+++ b/src/com/android/launcher3/compat/LauncherAppsCompatVL.java
@@ -36,7 +36,7 @@ import java.util.Map;
 @TargetApi(Build.VERSION_CODES.LOLLIPOP)
 public class LauncherAppsCompatVL extends LauncherAppsCompat {
 
-    private LauncherApps mLauncherApps;
+    protected LauncherApps mLauncherApps;
 
     private Map<OnAppsChangedCallbackCompat, WrappedCallback> mCallbacks
             = new HashMap<OnAppsChangedCallbackCompat, WrappedCallback>();
@@ -106,6 +106,10 @@ public class LauncherAppsCompatVL extends LauncherAppsCompat {
         return mLauncherApps.isActivityEnabled(component, user.getUser());
     }
 
+    public boolean isPackageSuspendedForProfile(String packageName, UserHandleCompat user) {
+        return false;
+    }
+
     private static class WrappedCallback extends LauncherApps.Callback {
         private LauncherAppsCompat.OnAppsChangedCallbackCompat mCallback;
 
@@ -134,6 +138,14 @@ public class LauncherAppsCompatVL extends LauncherAppsCompat {
             mCallback.onPackagesUnavailable(packageNames, UserHandleCompat.fromUser(user),
                     replacing);
         }
+
+        public void onPackagesSuspended(String[] packageNames, UserHandle user) {
+            mCallback.onPackagesSuspended(packageNames, UserHandleCompat.fromUser(user));
+        }
+
+        public void onPackagesUnsuspended(String[] packageNames, UserHandle user) {
+            mCallback.onPackagesUnsuspended(packageNames, UserHandleCompat.fromUser(user));
+        }
     }
 }
 
diff --git a/src/com/android/launcher3/compat/LauncherAppsCompatVN.java b/src/com/android/launcher3/compat/LauncherAppsCompatVN.java
new file mode 100644
index 000000000..0d883b6fd
--- /dev/null
+++ b/src/com/android/launcher3/compat/LauncherAppsCompatVN.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.compat;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.LauncherApps;
+import android.os.UserHandle;
+import android.util.Log;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+//TODO: Once gogole3 SDK is updated to N, add @TargetApi(Build.VERSION_CODES.N)
+public class LauncherAppsCompatVN extends LauncherAppsCompatVL {
+
+    private static final String TAG = "LauncherAppsCompatVN";
+
+    LauncherAppsCompatVN(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isPackageSuspendedForProfile(String packageName, UserHandleCompat user) {
+        if (user != null && packageName != null) {
+            try {
+                //TODO: Replace with proper API call once google3 SDK is updated.
+                Method getApplicationInfoMethod = LauncherApps.class.getMethod("getApplicationInfo",
+                        String.class, int.class, UserHandle.class);
+
+                ApplicationInfo info = (ApplicationInfo) getApplicationInfoMethod.invoke(
+                        mLauncherApps, packageName, 0, user.getUser());
+                if (info != null) {
+                    return (info.flags & LauncherActivityInfoCompat.FLAG_SUSPENDED) != 0;
+                }
+            } catch (NoSuchMethodError | NoSuchMethodException | IllegalAccessException
+                    | IllegalArgumentException | InvocationTargetException e) {
+                Log.e(TAG, "Running on N without getApplicationInfo", e);
+            }
+        }
+        return false;
+    }
+}