Adding handling when there is no email app on the device and the user clicks "send email in about".

Author: licryle

app/src/main/java/fr/berliat/hskwidget/domain/Utils.kt

@@ -64,8 +64,15 @@ class Utils {
         }
 
         fun sendEmail(context: Context, address: String, subject: String = "", body: String = "") {
-            context.startActivity(getOpenURLIntent(
-                "mailto:$address?subject=" + Uri.encode(subject) + "&body=" + Uri.encode(body)))
+            val intent = getOpenURLIntent(
+                "mailto:$address?subject=" + Uri.encode(subject) + "&body=" + Uri.encode(body))
+
+            if (intent.resolveActivity(context.packageManager) != null) {
+                context.startActivity(intent)
+            } else {
+                Toast.makeText(context, context.getString(R.string.about_email_noapp), Toast.LENGTH_LONG).show()
+                copyToClipBoard(context, address)
+            }
         }
 
         fun playWordInBackground(context: Context, word: String) {

app/src/main/res/values/strings.xml

@@ -288,4 +288,5 @@ padding: 0;
     <string name="dictionary_item_altdefinition">Definition</string>
     <string name="dictionary_search_filter_hsk3definition_hint">Definition in HSK3</string>
     <string name="dbrestore_start">Database restoration started</string>
+    <string name="about_email_noapp">No email client found. Address copied to clipboard.</string>
 </resources>