Template in Vue Context menu component
16 Mar 202314 minutes to read
Show table in sub ContextMenu
Menu items of the ContextMenu can be customized according to the requirement. The section explains about how to customize table template
in sub menu item.
This can be achieved by appending table layout while li rendering by using beforeItemRender event.
<template>
<div>
<div id="target">Right click / Touch hold to open the ContextMenu</div>
<ejs-contextmenu target='#target' :items='menuItems' :beforeItemRender="onBeforeItemRender"></ejs-contextmenu>
</div>
</template>
<script>
import Vue from 'vue';
import { ContextMenuPlugin } from "@syncfusion/ej2-vue-navigations";
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
Vue.use(ContextMenuPlugin);
export default {
data () {
return {
menuItems:[
{
text: 'Cut',
iconCss: 'e-cm-icons e-cut'
},
{
text: 'Copy',
iconCss: 'e-icons e-copy'
},
{
text: 'Paste',
iconCss: 'e-cm-icons e-paste'
},
{
separator: true
},
{
text: 'Link',
iconCss: 'e-icons e-link'
},
{
text: 'Table',
iconCss: 'e-icons e-table',
items: [
{
id: 'table'
}
]
}]
};
},
methods: {
onBeforeItemRender: function(args) {
// To create header element.
var header = document.createElement('h4');
header.textContent = 'Insert Table';
// To create table with five rows and six columns.
var table = document.createElement('table');
for (var i = 0; i < 5; i++) {
var row = document.createElement('tr');
table.appendChild(row);
for (var j = 0; j < 6; j++) {
var col = document.createElement('td');
row.appendChild(col);
col.setAttribute('class', 'e-border');
}
}
// To append table on `li` rendering.
if (args.item.id === 'table') {
args.element.classList.add('bg-transparent');
args.element.appendChild(header);
args.element.appendChild(table);
}
}
}
}
</script>
<style>
@import "../node_modules/@syncfusion/ej2-base/styles/material.css";
@import "../node_modules/@syncfusion/ej2-buttons/styles/material.css";
@import "../node_modules/@syncfusion/ej2-inputs/styles/material.css";
@import "../node_modules/@syncfusion/ej2-popups/styles/material.css";
@import "../node_modules/@syncfusion/ej2-navigations/styles/material.css";
.list {
display: none;
}
.e-border {
border: 1px solid rgba(0, 0, 0, 0.87);
padding: 8px;
}
#target {
border: 1px dashed;
height: 150px;
padding: 10px;
position: relative;
text-align: justify;
color: gray;
user-select: none;
}
@font-face {
font-family: 'ddb-icons';
src:
url(data:application/x-font-ttf;charset=utf-8;base64,AAEAAAAKAIAAAwAgT1MvMj0gSRkAAAEoAAAAVmNtYXDnE+dkAAABlAAAADxnbHlmlh33NQAAAdwAAAJMaGVhZBKOK9sAAADQAAAANmhoZWEHeANwAAAArAAAACRobXR4E6AAAAAAAYAAAAAUbG9jYQGOAegAAAHQAAAADG1heHABEwBlAAABCAAAACBuYW1l1LBM9QAABCgAAAI9cG9zdMJntbUAAAZoAAAAUAABAAADUv9qAFoEAAAAAAADygABAAAAAAAAAAAAAAAAAAAABQABAAAAAQAAojXaQl8PPPUACwPoAAAAANfSc4gAAAAA19JziAAA//oDygPsAAAACAACAAAAAAAAAAEAAAAFAFkABAAAAAAAAgAAAAoACgAAAP8AAAAAAAAAAQPtAZAABQAAAnoCvAAAAIwCegK8AAAB4AAxAQIAAAIABQMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAUGZFZABA5wDnAwNS/2oAWgPsAJYAAAABAAAAAAAABAAAAAPoAAAD6AAAA+gAAAPoAAAAAAACAAAAAwAAABQAAwABAAAAFAAEACgAAAAEAAQAAQAA5wP//wAA5wD//wAAAAEABAAAAAEAAgADAAQAAAAAAI4AwgEAASYAAwAA//oDNQPsAA4AHQBYAAAlHgEOAScmJy4BNz4BMzIFFgYHBgcGLgE2NzYzMhYBHgEXDgEHDgEHDgIWFxYXFjY3NjQ3PgE3HgEXFhQXHgE3PgE3PgEuAScuAScuASc+ATc+AQcLASYWAVEfFxo6IBkNCQIHCy8bCQG9BwIJDRkgOhoXHwoKGi/+TR1RDyEOIxo+ExckFAQMFikwVhcMBwYlFRYkBwcMF1YwFCALDAQUIxcUPhojDiAOUR4cAQvEwwsB6gtDTycJCBsSKxYhJ0gWKxIaCQknUEILAycCf2TPI0w2HBUmDg0sOzsaKQ4ONzcniyYXNBgYNBcmiyc3OA8GHRQaOzssDQ4mFRw2TiLOZGdBA/5vAZEDQQAEAAAAAAOqA+kABQANABcAHwAAARUzFSERAyERIzUjNSEBIREhESMVITUjMyMVITUjNSMC733+iT8B9D4+/oj+igE4AXc//c4++j8BOT+7AbZ8+gF2/ksBdz4//ksB9AF2fHw+Pj8AAAIAAAAAA7cD6QACACQAAAEhEwMOAQcVITUmJyY1ND8BIRcWFxYVFAcGKwEVITUmJyYnASMCKP8AguQrOy0BGkIRHREkASstEgEEDhQxEQGaJxUcLP7PDAFNAVL+PHBHCBsbBgsUKR8wX3owBg4NFgsQGxsDFx1zAyMAAAACAAAAAAPKA+oAAgATAAABFxEBDgEHHgEXETMRMxEzETM1IQL+zP1abpADA5t0f2F+XP41AfbMAZgBJwmYcHSbA/48A2r8lgNqfgAAAAASAN4AAQAAAAAAAAABAAAAAQAAAAAAAQAJAAEAAQAAAAAAAgAHAAoAAQAAAAAAAwAJABEAAQAAAAAABAAJABoAAQAAAAAABQALACMAAQAAAAAABgAJAC4AAQAAAAAACgAsADcAAQAAAAAACwASAGMAAwABBAkAAAACAHUAAwABBAkAAQASAHcAAwABBAkAAgAOAIkAAwABBAkAAwASAJcAAwABBAkABAASAKkAAwABBAkABQAWALsAAwABBAkABgASANEAAwABBAkACgBYAOMAAwABBAkACwAkATsgZGRiLWljb25zUmVndWxhcmRkYi1pY29uc2RkYi1pY29uc1ZlcnNpb24gMS4wZGRiLWljb25zRm9udCBnZW5lcmF0ZWQgdXNpbmcgU3luY2Z1c2lvbiBNZXRybyBTdHVkaW93d3cuc3luY2Z1c2lvbi5jb20AIABkAGQAYgAtAGkAYwBvAG4AcwBSAGUAZwB1AGwAYQByAGQAZABiAC0AaQBjAG8AbgBzAGQAZABiAC0AaQBjAG8AbgBzAFYAZQByAHMAaQBvAG4AIAAxAC4AMABkAGQAYgAtAGkAYwBvAG4AcwBGAG8AbgB0ACAAZwBlAG4AZQByAGEAdABlAGQAIAB1AHMAaQBuAGcAIABTAHkAbgBjAGYAdQBzAGkAbwBuACAATQBlAHQAcgBvACAAUwB0AHUAZABpAG8AdwB3AHcALgBzAHkAbgBjAGYAdQBzAGkAbwBuAC4AYwBvAG0AAAAAAgAAAAAAAAAKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFAQIBAwEEAQUBBgADY3V0CHBhc3RlXzAxBGZvbnQOcGFyYS1tYXJrLS0tMDMAAA==) format('truetype');
font-weight: normal;
font-style: normal;
}
.e-cm-icons {
font-family: 'ddb-icons' !important;
speak: none;
font-size: 55px;
font-style: normal;
font-weight: normal;
font-variant: normal;
text-transform: none;
line-height: 1;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
.e-cut::before {
content: '\e700';
}
.e-copy::before {
content: '\e70a';
}
.e-paste::before {
content: '\e701';
}
.e-link::before {
content: '\e290';
}
.e-table::before {
content: '\e705';
}
.e-contextmenu-wrapper ul .e-menu-item.bg-transparent {
background-color: transparent;
line-height: normal;
height: auto;
}
h4 {
text-align: center;
margin-top: 5px;
margin-bottom: 5px;
}
</style>Show UI components in ContextMenu
UI components can also be placed inside the each li element of ContextMenu.
In the following example, CheckBox component is placed inside each li element and this can be achieved by creating CheckBox component in beforeItemRender event and appending it into the li element.
<template>
<div>
<div id="target">Right click / Touch hold to open the ContextMenu</div>
<ejs-contextmenu target='#target' :items='menuItems' :beforeItemRender='itemRender' :beforeClose='beforeClose'></ejs-contextmenu>
</div>
</template>
<script>
import Vue from 'vue';
import { ContextMenuPlugin } from "@syncfusion/ej2-vue-navigations";
import { enableRipple, closest, createElement } from '@syncfusion/ej2-base';
import { createCheckBox } from '@syncfusion/ej2-buttons';
enableRipple(true);
Vue.use(ContextMenuPlugin);
export default {
data () {
return {
menuItems:[
{ text: 'Option 1' },
{ text: 'Option 2' },
{ text: 'Option 3' }
]
};
},
methods: {
itemRender: function(args ) {
var check = createCheckBox(createElement, false, {
label: args.item.text,
checked: (args.item.text == 'Option 2') ? true : false
});
args.element.innerHTML = '';
args.element.appendChild(check);
},
beforeClose: function(args ) {
if (args.event.target.closest('.e-menu-item')) {
args.cancel = true;
var selectedElem, i, checkbox, ele, frame;
selectedElem = args.element.querySelectorAll('.e-selected');
for(i = 0; i < selectedElem.length; i++){
ele = selectedElem[i];
ele.classList.remove('e-selected');
}
checkbox = closest(args.event.target, '.e-checkbox-wrapper');
frame = checkbox && checkbox.querySelector('.e-frame');
if (checkbox && frame.classList.contains('e-check')) {
frame.classList.remove('e-check');
} else if (checkbox) {
frame.classList.add('e-check');
}
}
}
}
}
</script>
<style>
@import "../node_modules/@syncfusion/ej2-base/styles/material.css";
@import "../node_modules/@syncfusion/ej2-buttons/styles/material.css";
@import "../node_modules/@syncfusion/ej2-inputs/styles/material.css";
@import "../node_modules/@syncfusion/ej2-popups/styles/material.css";
@import "../node_modules/@syncfusion/ej2-navigations/styles/material.css";
.list {
display: none;
}
#target {
border: 1px dashed;
height: 150px;
padding: 10px;
position: relative;
text-align: justify;
color: gray;
user-select: none;
}
</style>