Formatted strings

README.md

@@ -26,10 +26,10 @@ repositories {
 }
 
 dependencies {
-    implementation 'com.alexstyl:contactstore:0.11.0'
+    implementation 'com.alexstyl:contactstore:0.11.1'
 
     // optional dependency for tests
-    testImplementation 'com.alexstyl:contactstore-test:0.11.0'
+    testImplementation 'com.alexstyl:contactstore-test:0.11.1'
 }
 ```
 

library/src/main/java/com/alexstyl/contactstore/FormattedStrings.kt

@@ -0,0 +1,91 @@
+package com.alexstyl.contactstore
+
+import android.os.Build
+import android.telephony.PhoneNumberUtils
+import java.util.Locale
+
+/**
+ * Formats the phone number according to the device selected [Locale][java.util.Locale].
+ *
+ * Returns the formatted phone number or the original phone number if the phone number is considered
+ * invalid in terms of formatting.
+ */
+public val PhoneNumber.formattedNumber: String
+    get() {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            val country = Locale.getDefault().country
+            PhoneNumberUtils.formatNumber(raw, country)
+                .orEmpty()
+                .ifBlank { raw }
+        } else {
+            @Suppress("DEPRECATION")
+            PhoneNumberUtils.formatNumber(raw)
+                .orEmpty()
+                .ifBlank { raw }
+        }
+    }
+
+/**
+ * The full postal address returned in a single lined [String], separated by commas.
+ * i.e:
+ *
+ * _94  Byrd Lane, Arch, NM, New Mexico, 88130_
+ */
+public val PostalAddress.unstructuredPostalAddress: String
+    get() {
+        return buildString {
+            appendIfPresent(street)
+            appendIfPresent(poBox)
+            appendIfPresent(neighborhood)
+            appendIfPresent(city)
+            appendIfPresent(region)
+            appendIfPresent(postCode)
+            appendIfPresent(country)
+        }
+    }
+
+private fun StringBuilder.appendIfPresent(thing: String) {
+    if (thing.isNotEmpty()) {
+        if (isNotEmpty()) {
+            append(", ")
+        }
+        append(thing)
+    }
+}
+
+/**
+ * The formatted version of the address, split by new lines.
+ *
+ * i.e:
+ *
+ * _94  Byrd Lane,_
+ *
+ * _Arch,_
+ *
+ * _NM,_
+ *
+ * _New Mexico,_
+ *
+ * _88130_
+ */
+public val PostalAddress.formattedPostalAddress: String
+    get() {
+        return buildString {
+            appendLineIfPresent(street)
+            appendLineIfPresent(poBox)
+            appendLineIfPresent(neighborhood)
+            appendLineIfPresent(city)
+            appendLineIfPresent(region)
+            appendLineIfPresent(postCode)
+            appendLineIfPresent(country)
+        }
+    }
+
+private fun StringBuilder.appendLineIfPresent(thing: String) {
+    if (thing.isNotEmpty()) {
+        if (isNotEmpty()) {
+            appendLine(", ")
+        }
+        append(thing)
+    }
+}