32 lines
1.3 KiB
JavaScript
32 lines
1.3 KiB
JavaScript
// The new post textarea
|
|
var ta = document.getElementsByTagName("textarea")[0];
|
|
// Helper for inserting text (emojis) in the textarea
|
|
function insertAtCursor (textToInsert) {
|
|
ta.focus();
|
|
const isSuccess = document.execCommand("insertText", false, textToInsert);
|
|
|
|
// Firefox (non-standard method)
|
|
if (!isSuccess) {
|
|
// Credits to https://www.everythingfrontend.com/posts/insert-text-into-textarea-at-cursor-position.html
|
|
// get current text of the input
|
|
const value = ta.value;
|
|
// save selection start and end position
|
|
const start = ta.selectionStart;
|
|
const end = ta.selectionEnd;
|
|
// update the value with our text inserted
|
|
ta.value = value.slice(0, start) + textToInsert + value.slice(end);
|
|
// update cursor to be at the end of insertion
|
|
ta.selectionStart = ta.selectionEnd = start + textToInsert.length;
|
|
}
|
|
}
|
|
// Emoji click callback func
|
|
var ji = function (ev) {
|
|
insertAtCursor(ev.target.attributes.alt.value + " ");
|
|
ta.focus()
|
|
//console.log(document.execCommand('insertText', false /*no UI*/, ev.target.attributes.alt.value));
|
|
}
|
|
// Enable the click for each emojis
|
|
var items = document.getElementsByClassName("ji")
|
|
for (var i = 0; i < items.length; i++) {
|
|
items[i].addEventListener('click', ji);
|
|
}
|