Refactor #3922 - For TriStateCheckbox

components/lib/tristatecheckbox/TriStateCheckbox.d.ts

@@ -10,6 +10,72 @@
 import { InputHTMLAttributes, VNode } from 'vue';
 import { ClassComponent, GlobalComponentConstructor, Nullable } from '../ts-helpers';
 
+export declare type TriStateCheckboxPassThroughOptionType = TriStateCheckboxPassThroughAttributes | ((options: TriStateCheckboxPassThroughMethodOptions) => TriStateCheckboxPassThroughAttributes) | null | undefined;
+
+/**
+ * Custom passthrough(pt) option method.
+ */
+export interface TriStateCheckboxPassThroughMethodOptions {
+    props: TriStateCheckboxProps;
+    state: TriStateCheckboxState;
+}
+
+/**
+ * Custom passthrough(pt) options.
+ * @see {@link TriStateCheckboxProps.pt}
+ */
+export interface TriStateCheckboxPassThroughOptions {
+    /**
+     * Uses to pass attributes to the root's DOM element.
+     */
+    root?: TriStateCheckboxPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the input aria's DOM element.
+     */
+    inputAria?: TriStateCheckboxPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the input's DOM element.
+     */
+    input?: TriStateCheckboxPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the sr only aria's DOM element.
+     */
+    srOnlyAria?: TriStateCheckboxPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the checkbox box's DOM element.
+     */
+    checboxBox?: TriStateCheckboxPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the check icon's DOM element.
+     */
+    checkIcon?: TriStateCheckboxPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the uncheck icon's DOM element.
+     */
+    uncheckIcon?: TriStateCheckboxPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the nullable icon's DOM element.
+     */
+    nullableIcon?: TriStateCheckboxPassThroughOptionType;
+}
+
+/**
+ * Custom passthrough attributes for each DOM elements
+ */
+export interface TriStateCheckboxPassThroughAttributes {
+    [key: string]: any;
+}
+
+/**
+ * Defines current inline state in TriStateCheckbox component.
+ */
+export interface TriStateCheckboxState {
+    /**
+     * Focused state as a boolean.
+     */
+    focused: boolean;
+}
+
 /**
  * Defines valid properties in TriStateCheckbox component.
  */
@@ -45,6 +111,11 @@ export interface TriStateCheckboxProps {
      * Establishes a string value that labels the component.
      */
     'aria-label'?: string | undefined;
+    /**
+     * Uses to pass attributes to DOM elements inside the component.
+     * @type {TriStateCheckboxPassThroughOptions}
+     */
+    pt?: TriStateCheckboxPassThroughOptions;
 }
 
 /**

components/lib/tristatecheckbox/TriStateCheckbox.vue

@@ -1,6 +1,6 @@
 <template>
-    <div :class="containerClass" @click="onClick($event)">
-        <div class="p-hidden-accessible">
+    <div :class="containerClass" @click="onClick($event)" v-bind="ptm('root')">
+        <div class="p-hidden-accessible" v-bind="ptm('inputAria')">
             <input
                 ref="input"
                 :id="inputId"
@@ -13,30 +13,32 @@
                 @keydown="onKeyDown($event)"
                 @focus="onFocus($event)"
                 @blur="onBlur($event)"
-                v-bind="inputProps"
+                v-bind="{ ...inputProps, ...ptm('input') }"
             />
         </div>
-        <span class="p-sr-only" aria-live="polite">{{ ariaValueLabel }}</span>
-        <div ref="box" :class="['p-checkbox-box', { 'p-highlight': modelValue != null, 'p-disabled': disabled, 'p-focus': focused }]">
+        <span class="p-sr-only" aria-live="polite" v-bind="ptm('srOnlyAria')">{{ ariaValueLabel }}</span>
+        <div ref="box" :class="['p-checkbox-box', { 'p-highlight': modelValue != null, 'p-disabled': disabled, 'p-focus': focused }]" v-bind="ptm('checboxBox')">
             <slot v-if="modelValue === true" name="checkicon">
-                <component :is="'CheckIcon'" class="p-checkbox-icon" />
+                <component :is="'CheckIcon'" class="p-checkbox-icon" v-bind="ptm('checkIcon')" />
             </slot>
             <slot v-else-if="modelValue === false" name="uncheckicon">
-                <component :is="'TimesIcon'" class="p-checkbox-icon" />
+                <component :is="'TimesIcon'" class="p-checkbox-icon" v-bind="ptm('uncheckIcon')" />
             </slot>
             <slot v-else name="nullableicon">
-                <span class="p-checkbox-icon"></span>
+                <span class="p-checkbox-icon" v-bind="ptm('nullableIcon')"></span>
             </slot>
         </div>
     </div>
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
 import CheckIcon from 'primevue/icons/check';
 import TimesIcon from 'primevue/icons/times';
 
 export default {
     name: 'TriStateCheckbox',
+    extends: BaseComponent,
     emits: ['click', 'update:modelValue', 'change', 'keydown', 'focus', 'blur'],
     props: {
         modelValue: null,