1 files changed, 80 insertions, 0 deletions
diff --git a/src/com/android/dialer/calllog/PhoneNumberDisplayHelper.java b/src/com/android/dialer/calllog/PhoneNumberDisplayHelper.java
new file mode 100644
index 000000000..81f3ca1e5
--- /dev/null
+++ b/src/com/android/dialer/calllog/PhoneNumberDisplayHelper.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2011 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.calllog;
+
+import android.content.res.Resources;
+import android.provider.CallLog.Calls;
+import android.telephony.PhoneNumberUtils;
+import android.text.TextUtils;
+
+import com.android.dialer.R;
+
+/**
+ * Helper for formatting and managing the display of phone numbers.
+ */
+public class PhoneNumberDisplayHelper {
+    private final Resources mResources;
+
+    public PhoneNumberDisplayHelper(Resources resources) {
+        mResources = resources;
+    }
+
+    /* package */ CharSequence getDisplayName(CharSequence number, int presentation) {
+        if (presentation == Calls.PRESENTATION_UNKNOWN) {
+            return mResources.getString(R.string.unknown);
+        }
+        if (presentation == Calls.PRESENTATION_RESTRICTED) {
+            return mResources.getString(R.string.private_num);
+        }
+        if (presentation == Calls.PRESENTATION_PAYPHONE) {
+            return mResources.getString(R.string.payphone);
+        }
+        if (new PhoneNumberUtilsWrapper().isVoicemailNumber(number)) {
+            return mResources.getString(R.string.voicemail);
+        }
+        if (PhoneNumberUtilsWrapper.isLegacyUnknownNumbers(number)) {
+            return mResources.getString(R.string.unknown);
+        }
+        return "";
+    }
+
+    /**
+     * Returns the string to display for the given phone number.
+     *
+     * @param number the number to display
+     * @param formattedNumber the formatted number if available, may be null
+     */
+    public CharSequence getDisplayNumber(CharSequence number,
+            int presentation, CharSequence formattedNumber) {
+
+        final CharSequence displayName = getDisplayName(number, presentation);
+
+        if (!TextUtils.isEmpty(displayName)) {
+            return displayName;
+        }
+
+        if (TextUtils.isEmpty(number)) {
+            return "";
+        }
+
+        if (TextUtils.isEmpty(formattedNumber)) {
+            return number;
+        } else {
+            return formattedNumber;
+        }
+    }
+}