A Flutter based Cwtch UI https://cwtch.im
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import 'package:flutter/cupertino.dart';
class ErrorHandler extends ChangeNotifier {
// General Error Types
static const String successErrorType = "success";
// Add Contact Specific Errors...
static const String addContactErrorPrefix = "addcontact";
static const String changePasswordErrorPrefix = "changepassword";
static const String invalidImportStringErrorType = "invalid_import_string";
static const String contactAlreadyExistsErrorType = "contact_already_exists";
bool invalidImportStringError = false;
bool contactAlreadyExistsError = false;
bool explicitAddContactSuccess = false;
// ChangePassword
bool changePasswordError = false;
bool explicitChangePasswordSuccess = false;
// Import Bundle Specific Errors
static const String importBundleErrorPrefix = "importBundle";
bool importBundleError = false;
bool importBundleSuccess = false;
static const String deleteProfileErrorPrefix = "deleteprofile";
bool deleteProfileError = false;
bool deleteProfileSuccess = false;
static const String deletedServerErrorPrefix = "deletedserver";
bool deletedServerError = false;
bool deletedServerSuccess = false;
reset() {
invalidImportStringError = false;
contactAlreadyExistsError = false;
explicitAddContactSuccess = false;
importBundleError = false;
importBundleSuccess = false;
deleteProfileError = false;
deleteProfileSuccess = false;
deletedServerError = false;
deletedServerSuccess = false;
changePasswordError = false;
explicitChangePasswordSuccess = false;
notifyListeners();
}
/// Called by the event bus.
handleUpdate(String error) {
var parts = error.split(".");
String prefix = parts[0];
String errorType = parts[1];
switch (prefix) {
case addContactErrorPrefix:
handleAddContactError(errorType);
break;
case importBundleErrorPrefix:
handleImportBundleError(errorType);
break;
case deleteProfileErrorPrefix:
handleDeleteProfileError(errorType);
break;
case changePasswordErrorPrefix:
handleChangePasswordError(errorType);
break;
case deletedServerErrorPrefix:
handleDeletedServerError(errorType);
}
notifyListeners();
}
handleAddContactError(String errorType) {
// Reset add contact errors
invalidImportStringError = false;
contactAlreadyExistsError = false;
explicitAddContactSuccess = false;
switch (errorType) {
case invalidImportStringErrorType:
invalidImportStringError = true;
break;
case contactAlreadyExistsErrorType:
contactAlreadyExistsError = true;
break;
case successErrorType:
explicitAddContactSuccess = true;
importBundleSuccess = true;
break;
}
}
handleImportBundleError(String errorType) {
// Reset add contact errors
importBundleError = false;
importBundleSuccess = false;
switch (errorType) {
case successErrorType:
importBundleSuccess = true;
break;
default:
importBundleError = true;
break;
}
}
handleDeleteProfileError(String errorType) {
// Reset add contact errors
deleteProfileError = false;
deleteProfileSuccess = false;
switch (errorType) {
case successErrorType:
deleteProfileSuccess = true;
break;
default:
deleteProfileError = true;
break;
}
}
handleChangePasswordError(String errorType) {
// Reset add contact errors
changePasswordError = false;
explicitChangePasswordSuccess = false;
switch (errorType) {
case successErrorType:
explicitChangePasswordSuccess = true;
break;
default:
changePasswordError = true;
break;
}
}
handleDeletedServerError(String errorType) {
// reset
deletedServerError = false;
deletedServerSuccess = false;
switch (errorType) {
case successErrorType:
deletedServerSuccess = true;
break;
default:
deletedServerError = true;
break;
}
}
}