Merge 2b93491 into ca9d197

src/instanceMethods.js

@@ -5,4 +5,4 @@ export * from './instanceMethods/enable-disable-elements.js'
 export * from './instanceMethods/show-reset-validation-error.js'
 export * from './instanceMethods/progress-steps.js'
 export * from './instanceMethods/_main.js'
-
+export * from './instanceMethods/update.js'

src/instanceMethods/update.js

@@ -0,0 +1,44 @@
+import * as dom from '../../src/utils/dom/index'
+import { warn } from '../../src/utils/utils'
+import sweetAlert from '../sweetalert2'
+import privateProps from '../privateProps'
+
+/**
+ * Updates popup options.
+ */
+export function update (params) {
+  const validUpdatableParams = {}
+
+  // assign valid params from `params` to `defaults`
+  Object.keys(params).forEach(param => {
+    if (sweetAlert.isUpdatableParameter(param)) {
+      validUpdatableParams[param] = params[param]
+    } else {
+      warn(`Invalid parameter to update: "${param}". Updatable params are listed here: TODO (@limonte) add link`)
+    }
+  })
+
+  const innerParams = privateProps.innerParams.get(this)
+  const updatedParams = Object.assign({}, innerParams, validUpdatableParams)
+
+  // Actions
+  dom.renderActions(updatedParams)
+
+  // Content
+  dom.renderContent(updatedParams)
+
+  // Icon
+  dom.renderIcon(updatedParams)
+
+  // Image
+  dom.renderImage(updatedParams)
+
+  // Progress steps
+  dom.renderProgressSteps(updatedParams)
+
+  // Title
+  dom.renderTitle(updatedParams)
+
+
+  privateProps.innerParams.set(this, updatedParams)
+}

src/staticMethods.js

@@ -7,5 +7,6 @@ export * from './staticMethods/showLoading.js'
 export * from './staticMethods/timer.js'
 export {
   isValidParameter,
+  isUpdatableParameter,
   isDeprecatedParameter
 } from './utils/params.js'

src/utils/params.js

@@ -86,6 +86,39 @@ export const isValidParameter = (paramName) => {
   return defaultParams.hasOwnProperty(paramName)
 }
 
+/**
+ * Is valid parameter for Swal.update() method
+ * @param {String} paramName
+ */
+export const isUpdatableParameter = (paramName) => {
+  return [
+    'title',
+    'titleText',
+    'text',
+    'html',
+    'type',
+    'showConfirmButton',
+    'showCancelButton',
+    'confirmButtonText',
+    'confirmButtonAriaLabel',
+    'confirmButtonColor',
+    'confirmButtonClass',
+    'cancelButtonText',
+    'cancelButtonAriaLabel',
+    'cancelButtonColor',
+    'cancelButtonClass',
+    'buttonsStyling',
+    'reverseButtons',
+    'imageUrl',
+    'imageWidth',
+    'imageHeigth',
+    'imageAlt',
+    'imageClass',
+    'progressSteps',
+    'currentProgressStep'
+  ].indexOf(paramName) !== -1
+}
+
 /**
  * Is deprecated parameter
  * @param {String} paramName

sweetalert2.d.ts

@@ -49,6 +49,17 @@ declare module 'sweetalert2' {
          */
         function isVisible(): boolean;
 
+        /**
+         * Updates popup options.
+         * See the SweetAlertOptions interface for the list of accepted fields and values.
+         *
+         * ex.
+         *   swal.update({
+         *     type: 'error'
+         *   })
+         */
+        function update(newSettings: SweetAlertOptions): void;
+
         /**
          * Closes the currently open SweetAlert2 modal programmatically.
          *
@@ -280,6 +291,13 @@ declare module 'sweetalert2' {
          */
         function isValidParameter(paramName: string): boolean;
 
+        /**
+         * Determines if a given parameter name is valid for Swal.update() method.
+         *
+         * @param paramName The parameter to check
+         */
+        function isUpdatableParameter(paramName: string): boolean;
+
         /**
          * Normalizes the arguments you can give to Swal.fire() in an object of type SweetAlertOptions.
          * ex: