优化

app/src/main/java/io/legado/app/ui/about/AboutFragment.kt

@@ -13,8 +13,8 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.utils.applyTint
 import io.legado.app.utils.openUrl
+import io.legado.app.utils.sendMail
 import io.legado.app.utils.sendToClip
-import io.legado.app.utils.toast
 
 class AboutFragment : PreferenceFragmentCompat() {
 
@@ -48,7 +48,7 @@ class AboutFragment : PreferenceFragmentCompat() {
             "contributors" -> openUrl(R.string.contributors_url)
             "update_log" -> showUpdateLog()
             "check_update" -> openUrl(R.string.latest_release_url)
-            "mail" -> sendMail()
+            "mail" -> requireContext().sendMail("kunfei.ge@gmail.com")
             "sourceRuleSummary" -> openUrl(R.string.source_rule_url)
             "git" -> openUrl(R.string.this_github_url)
             "home_page" -> openUrl(R.string.home_page_url)
@@ -66,16 +66,6 @@ class AboutFragment : PreferenceFragmentCompat() {
         requireContext().openUrl(getString(addressID))
     }
 
-    private fun sendMail() {
-        try {
-            val intent = Intent(Intent.ACTION_SENDTO)
-            intent.data = Uri.parse("mailto:kunfei.ge@gmail.com")
-            startActivity(intent)
-        } catch (e: Exception) {
-            toast(e.localizedMessage ?: "Error")
-        }
-    }
-
     private fun showUpdateLog() {
         val log = String(requireContext().assets.open("updateLog.md").readBytes())
         TextDialog.show(childFragmentManager, log, TextDialog.MD)

app/src/main/java/io/legado/app/utils/ContextExtensions.kt

@@ -156,6 +156,16 @@ fun Context.getClipText(): String? {
     return null
 }
 
+fun Context.sendMail(mail: String) {
+    try {
+        val intent = Intent(Intent.ACTION_SENDTO)
+        intent.data = Uri.parse("mailto:$mail")
+        startActivity(intent)
+    } catch (e: Exception) {
+        toast(e.localizedMessage ?: "Error")
+    }
+}
+
 /**
  * 系统是否暗色主题
  */