1 files changed, 54 insertions, 0 deletions
diff --git a/java/com/android/dialer/common/PackageUtils.java b/java/com/android/dialer/common/PackageUtils.java
new file mode 100644
index 000000000..ccef38f04
--- /dev/null
+++ b/java/com/android/dialer/common/PackageUtils.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2017 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.dialer.common;
+
+import android.content.Context;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.support.annotation.NonNull;
+
+/** Utility class for package management. */
+public class PackageUtils {
+
+  private static boolean isPackageInstalled(@NonNull String packageName, @NonNull Context context) {
+    Assert.isNotNull(packageName);
+    Assert.isNotNull(context);
+    try {
+      PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
+      if (info != null && info.packageName != null) {
+        LogUtil.d("PackageUtils.isPackageInstalled", packageName + " is found");
+        return true;
+      }
+    } catch (PackageManager.NameNotFoundException e) {
+      LogUtil.d("PackageUtils.isPackageInstalled", packageName + " is NOT found");
+    }
+    return false;
+  }
+
+  /** Returns true if the pkg is installed and enabled/default */
+  public static boolean isPackageEnabled(@NonNull String packageName, @NonNull Context context) {
+    Assert.isNotNull(packageName);
+    Assert.isNotNull(context);
+    if (isPackageInstalled(packageName, context)) {
+      if (context.getPackageManager().getApplicationEnabledSetting(packageName)
+          != PackageManager.COMPONENT_ENABLED_STATE_DISABLED) {
+        return true;
+      }
+    }
+    return false;
+  }
+}