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Tweak the emoji picker

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Thomas Sileo 2019-04-10 22:57:20 +02:00
parent c100796c86
commit 4122912c19
1 changed files with 21 additions and 10 deletions
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31
templates/new.html
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@ -35,23 +35,34 @@
</div> </div>
</div> </div>
<script> <script>
// The new post textarea
var ta = document.getElementsByTagName("textarea")[0]; var ta = document.getElementsByTagName("textarea")[0];
// Helper for inserting text (emojis) in the textarea
function insertAtCursor (textToInsert) { function insertAtCursor (textToInsert) {
// get current text of the input ta.focus();
const value = ta.value; const isSuccess = document.execCommand("insertText", false, textToInsert);
// save selection start and end position
const start = ta.selectionStart; // Firefox (non-standard method)
const end = ta.selectionEnd; if (!isSuccess) {
// update the value with our text inserted // Credits to https://www.everythingfrontend.com/posts/insert-text-into-textarea-at-cursor-position.html
ta.value = value.slice(0, start) + textToInsert + value.slice(end); // get current text of the input
// update cursor to be at the end of insertion const value = ta.value;
ta.selectionStart = ta.selectionEnd = start + textToInsert.length; // 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) { var ji = function (ev) {
insertAtCursor(ev.target.attributes.alt.value); insertAtCursor(ev.target.attributes.alt.value + " ");
ta.focus() ta.focus()
//console.log(document.execCommand('insertText', false /*no UI*/, ev.target.attributes.alt.value)); //console.log(document.execCommand('insertText', false /*no UI*/, ev.target.attributes.alt.value));
} }
// Enable the click for each emojis
var items = document.getElementsByClassName("ji") var items = document.getElementsByClassName("ji")
for (var i = 0; i < items.length; i++) { for (var i = 0; i < items.length; i++) {
items[i].addEventListener('click', ji); items[i].addEventListener('click', ji);