Proposal #5463: Add a resetState method to splitter to manually reset state.

packages/primevue/src/splitter/Splitter.d.ts

@@ -226,6 +226,13 @@ export interface SplitterEmitsOptions {
 
 export declare type SplitterEmits = EmitFn<SplitterEmitsOptions>;
 
+export interface SplitterMethods {
+    /**
+     * This method resizes all panels by either using the stored state in the case of a stateful Splitter, the size property of each SplitterPanel, or by resetting them to their default values.
+     */
+    resetState(): void;
+}
+
 /**
  * **PrimeVue - Splitter**
  *
@@ -238,7 +245,7 @@ export declare type SplitterEmits = EmitFn<SplitterEmitsOptions>;
  * @group Component
  *
  */
-declare const Splitter: DefineComponent<SplitterProps, SplitterSlots, SplitterEmits>;
+declare const Splitter: DefineComponent<SplitterProps, SplitterSlots, SplitterEmits, SplitterMethods>;
 
 declare module 'vue' {
     export interface GlobalComponents {

packages/primevue/src/splitter/Splitter.vue

@@ -22,9 +22,9 @@
 </template>
 
 <script>
-import { getVNodeProp } from '@primevue/core/utils';
+import { getHeight, getOuterHeight, getOuterWidth, getWidth } from '@primeuix/utils/dom';
-import { getWidth, getHeight, getOuterWidth, getOuterHeight } from '@primeuix/utils/dom';
 import { isArray } from '@primeuix/utils/object';
+import { getVNodeProp } from '@primevue/core/utils';
 import BaseSplitter from './BaseSplitter.vue';
 
 export default {
@@ -53,6 +53,17 @@ export default {
         };
     },
     mounted() {
+        this.initializePanels();
+    },
+    beforeUnmount() {
+        this.clear();
+        this.unbindMouseListeners();
+    },
+    methods: {
+        isSplitterPanel(child) {
+            return child.type.name === 'SplitterPanel';
+        },
+        initializePanels() {
             if (this.panels && this.panels.length) {
                 let initialized = false;
 
@@ -77,14 +88,6 @@ export default {
                 }
             }
         },
-    beforeUnmount() {
-        this.clear();
-        this.unbindMouseListeners();
-    },
-    methods: {
-        isSplitterPanel(child) {
-            return child.type.name === 'SplitterPanel';
-        },
         onResizeStart(event, index, isKeyDown) {
             this.gutterElement = event.currentTarget || event.target.parentElement;
             this.size = this.horizontal ? getWidth(this.$el) : getHeight(this.$el);
@@ -348,6 +351,9 @@ export default {
             }
 
             return false;
+        },
+        resetState() {
+            this.initializePanels();
         }
     },
     computed: {