Merge pull request #329 from greenart7c3/main

Add qrCode scanner to the login page

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedOff/LoginScreen.kt

@@ -36,6 +36,7 @@ import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.qrcode.SimpleQrCodeScanner
 import com.vitorpamplona.amethyst.ui.screen.AccountStateViewModel
 import java.util.*
 
@@ -51,6 +52,9 @@ fun LoginPage(
     var termsAcceptanceIsRequired by remember { mutableStateOf("") }
     val uri = LocalUriHandler.current
     val context = LocalContext.current
+    var dialogOpen by remember {
+        mutableStateOf(false)
+    }
 
     Column(
         modifier = Modifier
@@ -117,6 +121,7 @@ fun LoginPage(
                     )
                 },
                 trailingIcon = {
+                    Row {
                         IconButton(onClick = { showPassword = !showPassword }) {
                             Icon(
                                 imageVector = if (showPassword) Icons.Outlined.VisibilityOff else Icons.Outlined.Visibility,
@@ -129,6 +134,23 @@ fun LoginPage(
                                 }
                             )
                         }
+                        if (dialogOpen) {
+                            SimpleQrCodeScanner {
+                                dialogOpen = false
+                                if (!it.isNullOrEmpty()) {
+                                    key.value = TextFieldValue(it)
+                                }
+                            }
+                        }
+                        IconButton(onClick = { dialogOpen = true }) {
+                            Icon(
+                                painter = painterResource(R.drawable.ic_qrcode),
+                                null,
+                                modifier = Modifier.size(24.dp),
+                                tint = MaterialTheme.colors.primary
+                            )
+                        }
+                    }
                 },
                 visualTransformation = if (showPassword) VisualTransformation.None else PasswordVisualTransformation(),
                 keyboardActions = KeyboardActions(