1 files changed, 91 insertions, 0 deletions
diff --git a/java/com/android/dialer/helplines/utils/HelplineUtils.java b/java/com/android/dialer/helplines/utils/HelplineUtils.java
new file mode 100644
index 000000000..4ff20b93c
--- /dev/null
+++ b/java/com/android/dialer/helplines/utils/HelplineUtils.java
@@ -0,0 +1,91 @@
+/**
+ * Copyright (C) 2019-2021 The LineageOS 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.helplines.utils;
+
+import android.content.res.Resources;
+import android.text.TextUtils;
+
+import com.android.dialer.R;
+import com.android.dialer.helplines.HelplineItem;
+import org.lineageos.lib.phone.SensitivePhoneNumberInfo;
+
+import java.util.ArrayList;
+
+public class HelplineUtils {
+
+    private static final String TAG = HelplineUtils.class.getSimpleName();
+    private static final String NAME_STR_FORMAT = "helpline_name_%s";
+    private static final String CATEGORY_STR_FORMAT = "helpline_category_%s";
+    private static final String LANGUAGE_STR_FORMAT = "helpline_language_%s";
+
+    /* Get the name of the helpline, fall back to the number if not given */
+    public static String getName(Resources res, SensitivePhoneNumberInfo info, String countryIso) {
+        if (info != null) {
+            String name = info.get("name");
+            String displayName = !TextUtils.isEmpty(name)
+                    ? getDisplayString(res, name, NAME_STR_FORMAT)
+                    : info.get("number");
+            if (!TextUtils.isEmpty(countryIso)) {
+                return res.getString(R.string.helpline_name_format_country, displayName,
+                        countryIso);
+            } else {
+                return displayName;
+            }
+        }
+
+        return "";
+    }
+
+    /* Split the given categories and translate them, fall back to "generic" if not given */
+    public static String getCategories(Resources res, HelplineItem item) {
+        if (item != null) {
+            String str = getDisplayString(res, item.get("categories"), CATEGORY_STR_FORMAT);
+            if (!TextUtils.isEmpty(str)) {
+                return str;
+            }
+        }
+
+        return res.getString(R.string.helpline_category_generic);
+    }
+
+    /* Split and translate the given languages, return empty string if not given */
+    public static String getLanguages(Resources res, HelplineItem item) {
+        if (item != null) {
+            return getDisplayString(res, item.get("languages"), LANGUAGE_STR_FORMAT);
+        }
+
+        return "";
+    }
+
+    /* Split the content at the pipe symbol and get a resource named according to each item
+       matching a pattern
+     */
+    private static String getDisplayString(Resources res, String content, String pattern) {
+        if (content != null && content.length() > 0) {
+            String[] listItems = TextUtils.split(content, "\\|");
+            ArrayList<String> list = new ArrayList<>();
+            for (String item : listItems) {
+                String l = ResourceUtils.getLocalizedString(res, item, pattern);
+                list.add(l);
+            }
+            if (list.size() > 0) {
+                return TextUtils.join(", ", list);
+            }
+            return content;
+        }
+        return "";
+    }
+}