feat(pagination): dispatch change event

Whenever the user interacts with Pagination, `change` is dispatched

COMPONENT_INDEX.md

@@ -2683,10 +2683,11 @@ None.
 ### Events
 
 | Event name             | Type       | Detail                                            |
-| :--------------------- | :--------- | :----------------------------------------------- |
-| update                 | dispatched | <code>{ pageSize: number; page: number; }</code> |
+| :--------------------- | :--------- | :------------------------------------------------ |
+| change                 | dispatched | <code>{ page?: number; pageSize?: number }</code> |
 | click:button--previous | dispatched | <code>{ page: number; }</code>                    |
 | click:button--next     | dispatched | <code>{ page: number; }</code>                    |
+| update                 | dispatched | <code>{ pageSize: number; page: number; }</code>  |
 
 ## `PaginationNav`
 

docs/src/COMPONENT_API.json

@@ -8405,8 +8405,8 @@
       "events": [
         {
           "type": "dispatched",
-          "name": "update",
-          "detail": "{ pageSize: number; page: number; }"
+          "name": "change",
+          "detail": "{ page?: number; pageSize?: number }"
         },
         {
           "type": "dispatched",
@@ -8417,6 +8417,11 @@
           "type": "dispatched",
           "name": "click:button--next",
           "detail": "{ page: number; }"
+        },
+        {
+          "type": "dispatched",
+          "name": "update",
+          "detail": "{ pageSize: number; page: number; }"
         }
       ],
       "typedefs": [],

src/Pagination/Pagination.svelte

@@ -1,8 +1,9 @@
 <script>
   /**
-   * @event {{ pageSize: number; page: number; }} update
+   * @event {{ page?: number; pageSize?: number }} change - Dispatched after any user interaction
    * @event {{ page: number; }} click:button--previous
    * @event {{ page: number; }} click:button--next
+   * @event {{ pageSize: number; page: number; }} update
    */
 
   /** Specify the current page index */
@@ -109,6 +110,9 @@
         hideLabel
         noLabel
         inline
+        on:change="{() => {
+          dispatch('change', { pageSize });
+        }}"
         bind:selected="{pageSize}"
       >
         {#each pageSizes as size, i (size)}
@@ -136,6 +140,10 @@
         labelText="Page number, of {totalPages} pages"
         inline
         hideLabel
+        on:input="{() => console.log('select input event')}"
+        on:change="{() => {
+          dispatch('change', { page });
+        }}"
         bind:selected="{page}"
       >
         {#each selectItems as size, i (size)}
@@ -161,6 +169,7 @@
       on:click="{() => {
         page--;
         dispatch('click:button--previous', { page });
+        dispatch('change', { page });
       }}"
     />
     <Button
@@ -176,6 +185,7 @@
       on:click="{() => {
         page++;
         dispatch('click:button--next', { page });
+        dispatch('change', { page });
       }}"
     />
   </div>

tests/Pagination.test.svelte

@@ -5,6 +5,9 @@
 <Pagination
   totalItems="{102}"
   pageSizes="{[10, 15, 20]}"
+  on:change="{(e) => {
+    console.log(e.detail); // { pageSize?: number, page?: number }
+  }}"
   on:update="{(e) => {
     console.log(e.detail); // { pageSize: number; page: number; }
   }}"

types/Pagination/Pagination.svelte.d.ts

@@ -103,9 +103,10 @@ export interface PaginationProps
 export default class Pagination extends SvelteComponentTyped<
   PaginationProps,
   {
-    update: CustomEvent<{ pageSize: number; page: number }>;
+    change: CustomEvent<{ page?: number; pageSize?: number }>;
     ["click:button--previous"]: CustomEvent<{ page: number }>;
     ["click:button--next"]: CustomEvent<{ page: number }>;
+    update: CustomEvent<{ pageSize: number; page: number }>;
   },
   {}
 > {}