1 files changed, 77 insertions, 0 deletions
diff --git a/java/com/android/voicemailomtp/settings/VisualVoicemailSettingsUtil.java b/java/com/android/voicemailomtp/settings/VisualVoicemailSettingsUtil.java
new file mode 100644
index 000000000..5cec52842
--- /dev/null
+++ b/java/com/android/voicemailomtp/settings/VisualVoicemailSettingsUtil.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2015 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.voicemailomtp.settings;
+
+import android.content.Context;
+import android.telecom.PhoneAccountHandle;
+
+import com.android.voicemailomtp.OmtpVvmCarrierConfigHelper;
+import com.android.voicemailomtp.VisualVoicemailPreferences;
+import com.android.voicemailomtp.sync.OmtpVvmSourceManager;
+
+/**
+ * Save whether or not a particular account is enabled in shared to be retrieved later.
+ */
+public class VisualVoicemailSettingsUtil {
+
+    private static final String IS_ENABLED_KEY = "is_enabled";
+
+
+    public static void setEnabled(Context context, PhoneAccountHandle phoneAccount,
+            boolean isEnabled) {
+        new VisualVoicemailPreferences(context, phoneAccount).edit()
+                .putBoolean(IS_ENABLED_KEY, isEnabled)
+                .apply();
+        OmtpVvmCarrierConfigHelper config = new OmtpVvmCarrierConfigHelper(context, phoneAccount);
+        if (isEnabled) {
+            OmtpVvmSourceManager.getInstance(context).addPhoneStateListener(phoneAccount);
+            config.startActivation();
+        } else {
+            OmtpVvmSourceManager.getInstance(context).removeSource(phoneAccount);
+            config.startDeactivation();
+        }
+    }
+
+    public static boolean isEnabled(Context context,
+            PhoneAccountHandle phoneAccount) {
+        if (phoneAccount == null) {
+            return false;
+        }
+
+        VisualVoicemailPreferences prefs = new VisualVoicemailPreferences(context, phoneAccount);
+        if (prefs.contains(IS_ENABLED_KEY)) {
+            // isEnableByDefault is a bit expensive, so don't use it as default value of
+            // getBoolean(). The "false" here should never be actually used.
+            return prefs.getBoolean(IS_ENABLED_KEY, false);
+        }
+        return new OmtpVvmCarrierConfigHelper(context, phoneAccount).isEnabledByDefault();
+    }
+
+    /**
+     * Whether the client enabled status is explicitly set by user or by default(Whether carrier VVM
+     * app is installed). This is used to determine whether to disable the client when the carrier
+     * VVM app is installed. If the carrier VVM app is installed the client should give priority to
+     * it if the settings are not touched.
+     */
+    public static boolean isEnabledUserSet(Context context,
+            PhoneAccountHandle phoneAccount) {
+        if (phoneAccount == null) {
+            return false;
+        }
+        VisualVoicemailPreferences prefs = new VisualVoicemailPreferences(context, phoneAccount);
+        return prefs.contains(IS_ENABLED_KEY);
+    }
+}