From 1ecdcf58b439ff7ed22082ad3cb77261f203e3ee Mon Sep 17 00:00:00 2001
From: cagataycivici <cagatay.civici@gmail.com>
Date: Thu, 25 Jun 2020 11:26:13 +0300
Subject: [PATCH] Add ripple support

---
 src/components/accordion/Accordion.vue       |  2 +-
 src/components/autocomplete/AutoComplete.vue |  8 +-
 src/components/button/Button.css             |  2 +
 src/components/button/Button.vue             |  7 +-
 src/components/checkbox/Checkbox.vue         |  5 +-
 src/components/common/Common.css             | 28 ++++++-
 src/components/dropdown/Dropdown.vue         |  8 +-
 src/components/listbox/Listbox.vue           |  8 +-
 src/components/multiselect/MultiSelect.vue   |  8 +-
 src/components/radiobutton/RadioButton.vue   |  5 +-
 src/components/ripple/Ripple.js              | 87 ++++++++++++++++++++
 src/components/tabmenu/TabMenu.vue           | 42 +++++++++-
 src/components/tabview/TabView.vue           | 44 +++++++---
 src/components/utils/DomHandler.js           |  4 +-
 14 files changed, 231 insertions(+), 27 deletions(-)
 create mode 100644 src/components/ripple/Ripple.js

diff --git a/src/components/accordion/Accordion.vue b/src/components/accordion/Accordion.vue
index 77d212708..46b7106b9 100755
--- a/src/components/accordion/Accordion.vue
+++ b/src/components/accordion/Accordion.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="p-accordion p-component">
         <slot></slot>
-        <div v-for="(tab, i) of tabs" :key="tab.header || i" class="p-accordion-tab">
+        <div v-for="(tab, i) of tabs" :key="tab.header || i" :class="['p-accordion-tab', {'p-accordion-tab-active': tab.d_active}]">
             <div :class="['p-accordion-header', {'p-highlight': tab.d_active, 'p-disabled': tab.disabled}]">
                 <a role="tab" class="p-accordion-header-link" @click="onTabClick($event, tab)" @keydown="onTabKeydown($event, tab)" :tabindex="tab.disabled ? null : '0'"
                     :aria-expanded="tab.d_active" :id="ariaId + i + '_header'" :aria-controls="ariaId + i + '_content'">
diff --git a/src/components/autocomplete/AutoComplete.vue b/src/components/autocomplete/AutoComplete.vue
index ce8e3eabc..7df311dd1 100755
--- a/src/components/autocomplete/AutoComplete.vue
+++ b/src/components/autocomplete/AutoComplete.vue
@@ -16,7 +16,7 @@
         <transition name="p-input-overlay" @enter="onOverlayEnter" @leave="onOverlayLeave">
             <div ref="overlay" class="p-autocomplete-panel p-component" :style="{'max-height': scrollHeight}" v-if="overlayVisible">
                 <ul :id="listId" class="p-autocomplete-items" role="listbox">
-                    <li v-for="(item, i) of suggestions" class="p-autocomplete-item" :key="i" @click="selectItem($event, item)" role="option">
+                    <li v-for="(item, i) of suggestions" class="p-autocomplete-item" :key="i" @click="selectItem($event, item)" role="option" v-ripple>
                         <slot name="item" :item="item" :index="i">
                             {{getItemContent(item)}}
                         </slot>
@@ -32,6 +32,7 @@ import ObjectUtils from '../utils/ObjectUtils';
 import DomHandler from '../utils/DomHandler';
 import Button from '../button/Button';
 import UniqueComponentId from '../utils/UniqueComponentId';
+import Ripple from '../ripple/Ripple';
 
 export default {
     inheritAttrs: false,
@@ -424,6 +425,9 @@ export default {
     },
     components: {
         'Button': Button
+    },
+    directives: {
+        'ripple': Ripple
     }
 }
 </script>
@@ -474,6 +478,8 @@ export default {
 .p-autocomplete-item {
     cursor: pointer;
     white-space: nowrap;
+    position: relative;
+    overflow: hidden;
 }
 
 .p-autocomplete-multiple-container {
diff --git a/src/components/button/Button.css b/src/components/button/Button.css
index b38fc58ba..1b4cf06cb 100755
--- a/src/components/button/Button.css
+++ b/src/components/button/Button.css
@@ -6,6 +6,8 @@
     align-items: center;
     vertical-align: bottom;
     text-align: center;
+    overflow: hidden;
+    position: relative;
 }
 
 .p-button-text {
diff --git a/src/components/button/Button.vue b/src/components/button/Button.vue
index 81f54c63a..6bdfa4e63 100755
--- a/src/components/button/Button.vue
+++ b/src/components/button/Button.vue
@@ -1,5 +1,5 @@
 <template>
-    <button :class="buttonClass" v-on="$listeners" type="button">
+    <button :class="buttonClass" v-on="$listeners" type="button" v-ripple>
         <span v-if="icon" :class="iconClass"></span>
         <span class="p-button-text">{{label||'&nbsp;'}}</span>
         <span class="p-badge" v-if="badge" :class="badgeClass">{{badge}}</span>
@@ -7,6 +7,8 @@
 </template>
 
 <script>
+import Ripple from '../ripple/Ripple';
+
 export default {
     props: {
         label: {
@@ -48,6 +50,9 @@ export default {
                 }
             ]
         }
+    },
+    directives: {
+        'ripple': Ripple
     }
 }
 </script>
diff --git a/src/components/checkbox/Checkbox.vue b/src/components/checkbox/Checkbox.vue
index f861305e4..938113a85 100755
--- a/src/components/checkbox/Checkbox.vue
+++ b/src/components/checkbox/Checkbox.vue
@@ -1,5 +1,5 @@
 <template>
-   <div class="p-checkbox p-component" @click="onClick($event)">
+   <div :class="containerClass" @click="onClick($event)">
        <div class="p-hidden-accessible">
            <input ref="input" type="checkbox" :checked="checked" :value="value" v-bind="$attrs" @focus="onFocus($event)" @blur="onBlur($event)">
         </div>
@@ -61,6 +61,9 @@ export default {
     computed: {
         checked() {
             return this.binary ? this.modelValue : ObjectUtils.contains(this.value, this.modelValue);
+        },
+        containerClass() {
+            return ['p-checkbox p-component', {'p-checkbox-checked': this.checked, 'p-checkbox-disabled': this.$attrs.disabled, 'p-checkbox-focused': this.focused}];
         }
     }
 }
diff --git a/src/components/common/Common.css b/src/components/common/Common.css
index 2e876e914..8034d863e 100755
--- a/src/components/common/Common.css
+++ b/src/components/common/Common.css
@@ -151,4 +151,30 @@ button {
     position: absolute;
     width: 1px;
     word-wrap: normal !important;
-  }
\ No newline at end of file
+}
+
+.p-ink {
+    display: block;
+    position: absolute;
+    background: rgba(255, 255, 255, 0.5);
+    border-radius: 100%;
+    transform: scale(0);
+}
+  
+.p-ink-active {
+    animation: ripple 0.4s linear;
+}
+  
+@-webkit-keyframes ripple {  
+    100% {
+        opacity: 0;
+        -webkit-transform: scale(2.5);
+    }
+}
+  
+@keyframes ripple {  
+    100% {
+        opacity: 0;
+        transform: scale(2.5);
+    }
+}
diff --git a/src/components/dropdown/Dropdown.vue b/src/components/dropdown/Dropdown.vue
index 8df17eb6b..619e114f5 100755
--- a/src/components/dropdown/Dropdown.vue
+++ b/src/components/dropdown/Dropdown.vue
@@ -25,7 +25,7 @@
                 </div>
                 <div ref="itemsWrapper" class="p-dropdown-items-wrapper" :style="{'max-height': scrollHeight}">
                     <ul class="p-dropdown-items" role="listbox">
-                        <li v-for="(option, i) of visibleOptions" :class="['p-dropdown-item', {'p-highlight': isSelected(option), 'p-disabled': isOptionDisabled(option)}]"
+                        <li v-for="(option, i) of visibleOptions" :class="['p-dropdown-item', {'p-highlight': isSelected(option), 'p-disabled': isOptionDisabled(option)}]" v-ripple
                             :aria-label="getOptionLabel(option)" :key="getOptionRenderKey(option)" @click="onOptionSelect($event, option)" role="option" :aria-selected="isSelected(option)">
                             <slot name="option" :option="option" :index="i">
                                 {{getOptionLabel(option)}}
@@ -41,6 +41,7 @@
 <script>
 import ObjectUtils from '../utils/ObjectUtils';
 import DomHandler from '../utils/DomHandler';
+import Ripple from '../ripple/Ripple';
 
 export default {
     props: {
@@ -451,6 +452,9 @@ export default {
         equalityKey() {
             return this.optionValue ? null : this.dataKey;
         }
+    },
+    directives: {
+        'ripple': Ripple
     }
 }
 </script>
@@ -510,6 +514,8 @@ input.p-dropdown-label  {
     cursor: pointer;
     font-weight: normal;
     white-space: nowrap;
+    position: relative;
+    overflow: hidden;
 }
 
 .p-dropdown-items {
diff --git a/src/components/listbox/Listbox.vue b/src/components/listbox/Listbox.vue
index 9da41cdd2..6dc940835 100755
--- a/src/components/listbox/Listbox.vue
+++ b/src/components/listbox/Listbox.vue
@@ -8,7 +8,7 @@
         </div>
         <div class="p-listbox-list-wrapper" :style="listStyle">
             <ul class="p-listbox-list" role="listbox" aria-multiselectable="multiple">
-                <li v-for="(option, i) of visibleOptions" :tabindex="isOptionDisabled(option) ? null : '0'" :class="['p-listbox-item', {'p-highlight': isSelected(option), 'p-disabled': isOptionDisabled(option)}]"
+                <li v-for="(option, i) of visibleOptions" :tabindex="isOptionDisabled(option) ? null : '0'" :class="['p-listbox-item', {'p-highlight': isSelected(option), 'p-disabled': isOptionDisabled(option)}]" v-ripple
                     :aria-label="getOptionLabel(option)" :key="getOptionRenderKey(option)" @click="onOptionSelect($event, option)" @touchend="onOptionTouchEnd()" @keydown="onOptionKeyDown($event, option)" role="option" :aria-selected="isSelected(option)">
                     <slot name="option" :option="option" :index="i">
                         {{getOptionLabel(option)}}
@@ -22,6 +22,7 @@
 <script>
 import ObjectUtils from '../utils/ObjectUtils';
 import DomHandler from '../utils/DomHandler';
+import Ripple from '../ripple/Ripple';
 
 export default {
     props: {
@@ -227,6 +228,9 @@ export default {
         equalityKey() {
             return this.optionValue ? null : this.dataKey;
         }
+    },
+    directives: {
+        'ripple': Ripple
     }
 }
 </script>
@@ -244,6 +248,8 @@ export default {
 
 .p-listbox-item {
     cursor: pointer;
+    position: relative;
+    overflow: hidden;
 }
 
 .p-listbox-filter-container {
diff --git a/src/components/multiselect/MultiSelect.vue b/src/components/multiselect/MultiSelect.vue
index 0ad0b3b4b..761b20897 100755
--- a/src/components/multiselect/MultiSelect.vue
+++ b/src/components/multiselect/MultiSelect.vue
@@ -36,7 +36,7 @@
                 <div ref="itemsWrapper" class="p-multiselect-items-wrapper" :style="{'max-height': scrollHeight}">
                     <ul class="p-multiselect-items p-component" role="listbox" aria-multiselectable="true">
                         <li v-for="(option, i) of visibleOptions" :class="['p-multiselect-item', {'p-highlight': isSelected(option), 'p-disabled': isOptionDisabled(option)}]" role="option" :aria-selected="isSelected(option)"
-                            :aria-label="getOptionLabel(option)" :key="getOptionRenderKey(option)" @click="onOptionSelect($event, option)" @keydown="onOptionKeyDown($event, option)" :tabindex="tabindex||'0'">
+                            :aria-label="getOptionLabel(option)" :key="getOptionRenderKey(option)" @click="onOptionSelect($event, option)" @keydown="onOptionKeyDown($event, option)" :tabindex="tabindex||'0'" v-ripple>
                             <div class="p-checkbox p-component">
                                 <div :class="['p-checkbox-box p-component', {'p-highlight': isSelected(option)}]">
                                     <span :class="['p-checkbox-icon', {'pi pi-check': isSelected(option)}]"></span>
@@ -56,6 +56,7 @@
 <script>
 import ObjectUtils from '../utils/ObjectUtils';
 import DomHandler from '../utils/DomHandler';
+import Ripple from '../ripple/Ripple';
 
 export default {
     props: {
@@ -406,6 +407,9 @@ export default {
         equalityKey() {
             return this.optionValue ? null : this.dataKey;
         }
+    },
+    directives: {
+        'ripple': Ripple
     }
 }
 </script>
@@ -466,6 +470,8 @@ export default {
     align-items: center;
     font-weight: normal;
     white-space: nowrap;
+    position: relative;
+    overflow: hidden;
 }
 
 .p-multiselect-header {
diff --git a/src/components/radiobutton/RadioButton.vue b/src/components/radiobutton/RadioButton.vue
index ac3509eb4..c3f3759de 100755
--- a/src/components/radiobutton/RadioButton.vue
+++ b/src/components/radiobutton/RadioButton.vue
@@ -1,5 +1,5 @@
 <template>
-   <div class="p-radiobutton p-component" @click="onClick($event)">
+   <div :class="containerClass" @click="onClick($event)">
        <div class="p-hidden-accessible">
            <input ref="input" type="radio" :checked="checked" :value="value" v-bind="$attrs" @focus="onFocus($event)" @blur="onBlur($event)">
         </div>
@@ -51,6 +51,9 @@ export default {
     computed: {
         checked() {
             return this.modelValue != null && ObjectUtils.equals(this.modelValue, this.value);
+        },
+        containerClass() {
+            return ['p-radiobutton p-component', {'p-radiobutton-checked': this.checked, 'p-radiobutton-disabled': this.$attrs.disabled, 'p-radiobutton-focused': this.focused}];
         }
     }
 }
diff --git a/src/components/ripple/Ripple.js b/src/components/ripple/Ripple.js
new file mode 100644
index 000000000..e1434efcb
--- /dev/null
+++ b/src/components/ripple/Ripple.js
@@ -0,0 +1,87 @@
+import DomHandler from '../utils/DomHandler';
+
+function bindEvents(el) {
+    el.addEventListener('mousedown', onMouseDown);
+    el.addEventListener('mouseleave', onMouseLeave);
+}
+
+function unbindEvents(el) {
+    el.removeEventListener('mousedown', onMouseDown);
+    el.removeEventListener('mouseleave', onMouseLeave);
+}
+
+function create(el) {
+    let ink = document.createElement('span');
+    ink.className = 'p-ink';
+    el.appendChild(ink);
+
+    ink.addEventListener('animationend', onAnimationEnd);
+}
+
+function remove(el) {
+    let ink = getInk(el);
+    if (ink) {
+        ink.removeEventListener('animationend', onAnimationEnd);
+        ink.remove();
+    }
+}
+
+function onMouseDown(event) {
+    let target = event.currentTarget;
+    let ink = getInk(target);
+
+    if (ink) {
+        DomHandler.removeClass(ink, 'p-ink-active');
+        if (!DomHandler.getHeight(ink) && !DomHandler.getWidth(ink)) {
+            let d = Math.max(DomHandler.getOuterWidth(target), DomHandler.getOuterHeight(target));
+            ink.style.height = d + 'px';
+            ink.style.width = d + 'px';
+        }
+
+        let offset = DomHandler.getOffset(target);
+        let x = event.pageX - offset.left + document.body.scrollTop - DomHandler.getWidth(ink) / 2;
+        let y = event.pageY - offset.top + document.body.scrollLeft - DomHandler.getHeight(ink) / 2;
+
+        ink.style.top = y + 'px';
+        ink.style.left = x + 'px';
+        DomHandler.addClass(ink, 'p-ink-active');
+    }
+}
+
+function onMouseLeave(event) {
+    resetInk(event);
+}
+
+function resetInk(event) {
+    let target = event.target;
+    let ink = getInk(target);
+    if (ink) {
+        DomHandler.removeClass(ink, 'p-ink-active');
+    }
+}
+
+function onAnimationEnd(event) {
+    DomHandler.removeClass(event.currentTarget, 'p-ink-active');
+}
+
+function getInk(el) {
+    for (let i = 0; i < el.children.length; i++) {
+        if (el.children[i].className.indexOf('p-ink') !== -1) {
+            return el.children[i];
+        }
+    }
+    return null;
+}
+
+const Ripple = {
+    inserted(el) {
+        create(el);
+        bindEvents(el);
+    },
+    unbind(el) {
+        remove(el);
+        unbindEvents(el);
+    }
+};
+
+export default Ripple;
\ No newline at end of file
diff --git a/src/components/tabmenu/TabMenu.vue b/src/components/tabmenu/TabMenu.vue
index f5976978d..7e589c9a0 100755
--- a/src/components/tabmenu/TabMenu.vue
+++ b/src/components/tabmenu/TabMenu.vue
@@ -1,23 +1,27 @@
 <template>
     <div class="p-tabmenu p-component">
-        <ul class="p-tabmenu-nav p-reset" role="tablist">
+        <ul ref="nav" class="p-tabmenu-nav p-reset" role="tablist">
             <template v-for="(item,i) of model">
                 <li :key="item.label + '_' + i" :class="getItemClass(item)" :style="item.style" v-if="visible(item)" role="tab" :aria-selected="isActive(item)" :aria-expanded="isActive(item)">
-                    <router-link v-if="item.to && !item.disabled" :to="item.to" class="p-menuitem-link" @click.native="onItemClick($event, item)" role="presentation">
+                    <router-link v-if="item.to && !item.disabled" :to="item.to" class="p-menuitem-link" @click.native="onItemClick($event, item)" role="presentation" v-ripple>
                         <span :class="getItemIcon(item)" v-if="item.icon"></span>
                         <span class="p-menuitem-text">{{item.label}}</span>
                     </router-link>
-                    <a v-else :href="item.url" class="p-menuitem-link" :target="item.target" @click="onItemClick($event, item)" role="presentation" :tabindex="item.disabled ? null : '0'">
+                    <a v-else :href="item.url" class="p-menuitem-link" :target="item.target" @click="onItemClick($event, item)" role="presentation" :tabindex="item.disabled ? null : '0'" v-ripple>
                         <span :class="getItemIcon(item)" v-if="item.icon"></span>
                         <span class="p-menuitem-text">{{item.label}}</span>
                     </a>
                 </li>
             </template>
+            <li ref="inkbar" class="p-tabmenu-ink-bar"></li>
         </ul>
     </div>
 </template>
 
 <script>
+import DomHandler from '../utils/DomHandler';
+import Ripple from '../ripple/Ripple';
+
 export default {
     props: {
 		model: {
@@ -25,6 +29,12 @@ export default {
             default: null
         }
     },
+    mounted() {
+        this.updateInkBar();
+    },
+    updated() {
+        this.updateInkBar();
+    },
     methods: {
         onItemClick(event, item) {
             if (item.disabled) {
@@ -53,12 +63,32 @@ export default {
         },
         visible(item) {
             return (typeof item.visible === 'function' ? item.visible() : item.visible !== false);
+        },
+        findActiveTabIndex() {
+            if (this.model) {
+                for (let i = 0; i < this.model.length; i++) {
+                    let item = this.model[i];
+                    if (this.isActive(this.model[i])) {
+                        return i;
+                    }
+                }
+            }
+
+            return null;
+        },
+        updateInkBar() {
+            let tabHeader = this.$refs.nav.children[this.findActiveTabIndex()];
+            this.$refs.inkbar.style.width = DomHandler.getWidth(tabHeader) + 'px';
+            this.$refs.inkbar.style.left = tabHeader.offsetLeft + 'px';
         }
     },
     computed: {
         activeRoute() {
             return this.$route.path;
         }
+    },
+    directives: {
+        'ripple': Ripple
     }
 }
 </script>
@@ -79,6 +109,8 @@ export default {
     align-items: center;
     position: relative;
     text-decoration: none;
+    text-decoration: none;
+    overflow: hidden;
 }
 
 .p-tabmenu-nav a:focus {
@@ -88,4 +120,8 @@ export default {
 .p-tabmenu-nav .p-menuitem-text {
     line-height: 1;
 }
+
+.p-tabmenu-ink-bar {
+    display: none;
+}
 </style>
diff --git a/src/components/tabview/TabView.vue b/src/components/tabview/TabView.vue
index bd92919e6..0720b7a48 100755
--- a/src/components/tabview/TabView.vue
+++ b/src/components/tabview/TabView.vue
@@ -1,12 +1,13 @@
 <template>
     <div class="p-tabview p-component">
-        <ul class="p-tabview-nav" role="tablist">
+        <ul ref="nav" class="p-tabview-nav" role="tablist">
             <li role="presentation" v-for="(tab, i) of tabs" :key="tab.header || i" :class="[{'p-highlight': (tab.d_active), 'p-disabled': tab.disabled}]">
-                <a role="tab" class="p-tabview-nav-link" @click="onTabClick($event, tab)" @keydown="onTabKeydown($event, tab)" :tabindex="tab.disabled ? null : '0'" :aria-selected="tab.d_active">
+                <a role="tab" class="p-tabview-nav-link" @click="onTabClick($event, tab)" @keydown="onTabKeydown($event, tab)" :tabindex="tab.disabled ? null : '0'" :aria-selected="tab.d_active" v-ripple>
                     <span class="p-tabview-title" v-if="tab.header">{{tab.header}}</span>
                     <TabPanelHeaderSlot :tab="tab" v-if="tab.$scopedSlots.header" />
                 </a>
             </li>
+            <li ref="inkbar" class="p-tabview-ink-bar"></li>
         </ul>
         <div class="p-tabview-panels">
             <slot></slot>
@@ -15,6 +16,9 @@
 </template>
 
 <script>
+import DomHandler from '../utils/DomHandler';
+import Ripple from '../ripple/Ripple';
+
 const TabPanelHeaderSlot = {
     functional: true,
     props: {
@@ -37,6 +41,13 @@ export default {
     mounted() {
         this.d_children = this.$children;
     },
+    updated() {
+        let activeTab = this.tabs[this.findActiveTabIndex()];
+        if (!activeTab && this.tabs.length) {
+            this.tabs[0].d_active = true;
+        }
+        this.updateInkBar();
+    },
     methods: {
         onTabClick(event, tab) {
             if (!tab.disabled && !tab.d_active) {
@@ -54,29 +65,28 @@ export default {
                 this.tabs[i].d_active = active;
                 this.tabs[i].$emit('update:active', active);
             }
+
+            this.updateInkBar();
         },
         onTabKeydown(event, tab) {
             if (event.which === 13) {
                 this.onTabClick(event, tab);
             }
         },
-        findActiveTab() {
-            let activeTab;
+        findActiveTabIndex() {
             for (let i = 0; i < this.tabs.length; i++) {
                 let tab = this.tabs[i];
                 if (tab.d_active) {
-                    activeTab = tab;
-                    break;
+                    return i;
                 }
             }
 
-            return activeTab;
-        }
-    },
-    updated() {
-        let activeTab = this.findActiveTab();
-        if (!activeTab && this.tabs.length) {
-            this.tabs[0].d_active = true;
+            return null;
+        },
+        updateInkBar() {
+            let tabHeader = this.$refs.nav.children[this.findActiveTabIndex()];
+            this.$refs.inkbar.style.width = DomHandler.getWidth(tabHeader) + 'px';
+            this.$refs.inkbar.style.left = tabHeader.offsetLeft + 'px';
         }
     },
     computed: {
@@ -86,6 +96,9 @@ export default {
     },
     components: {
         'TabPanelHeaderSlot': TabPanelHeaderSlot
+    },
+    directives: {
+        'ripple': Ripple
     }
 }
 </script>
@@ -106,6 +119,11 @@ export default {
     align-items: center;
     position: relative;
     text-decoration: none;
+    overflow: hidden;
+}
+
+.p-tabview-ink-bar {
+    display: none;
 }
 
 .p-tabview-nav-link:focus {
diff --git a/src/components/utils/DomHandler.js b/src/components/utils/DomHandler.js
index 9e97c3e8f..f2cf9cdf6 100755
--- a/src/components/utils/DomHandler.js
+++ b/src/components/utils/DomHandler.js
@@ -88,8 +88,8 @@ export default class DomHandler {
         var rect = el.getBoundingClientRect();
 
         return {
-            top: rect.top + document.body.scrollTop,
-            left: rect.left + document.body.scrollLeft
+            top: rect.top + (window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0),
+            left: rect.left + (window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0),
         };
     }