Merge "Removing dependency on getApplicationInfo method added in N" into ub-launcher3-calgary

1 files changed, 62 insertions, 0 deletions

diff --git a/src/com/android/launcher3/util/PackageManagerHelper.java b/src/com/android/launcher3/util/PackageManagerHelper.java
new file mode 100644
index 000000000..d0345727f
--- /dev/null
+++ b/src/com/android/launcher3/util/PackageManagerHelper.java
@@ -0,0 +1,62 @@
+/*
+ * 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.util;
+
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+
+/**
+ * Utility methods using package manager
+ */
+public class PackageManagerHelper {
+
+    private static final int FLAG_SUSPENDED = 1<<30;
+
+    /**
+     * Returns true if the app can possibly be on the SDCard. This is just a workaround and doesn't
+     * guarantee that the app is on SD card.
+     */
+    public static boolean isAppOnSdcard(PackageManager pm, String packageName) {
+        return isAppEnabled(pm, packageName, PackageManager.GET_UNINSTALLED_PACKAGES);
+    }
+
+    public static boolean isAppEnabled(PackageManager pm, String packageName) {
+        return isAppEnabled(pm, packageName, 0);
+    }
+
+    public static boolean isAppEnabled(PackageManager pm, String packageName, int flags) {
+        try {
+            ApplicationInfo info = pm.getApplicationInfo(packageName, flags);
+            return info != null && info.enabled;
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
+    }
+
+    public static boolean isAppSuspended(PackageManager pm, String packageName) {
+        try {
+            ApplicationInfo info = pm.getApplicationInfo(packageName, 0);
+            return info != null && isAppSuspended(info);
+        } catch (PackageManager.NameNotFoundException e) {
+            return false;
+        }
+    }
+
+    public static boolean isAppSuspended(ApplicationInfo info) {
+        return (info.flags & FLAG_SUSPENDED) != 0;
+    }
+}