WebUI/javascript/edit-order.js

42 lines
1.6 KiB
JavaScript

/* alt+left/right moves text in prompt */
function keyupEditOrder(event) {
if (!opts.keyedit_move) return;
let target = event.originalTarget || event.composedPath()[0];
if (!target.matches("*:is([id*='_toprow'] [id*='_prompt'], .prompt) textarea")) return;
if (!event.altKey) return;
let isLeft = event.key == "ArrowLeft";
let isRight = event.key == "ArrowRight";
if (!isLeft && !isRight) return;
event.preventDefault();
let selectionStart = target.selectionStart;
let selectionEnd = target.selectionEnd;
let text = target.value;
let items = text.split(",");
let indexStart = (text.slice(0, selectionStart).match(/,/g) || []).length;
let indexEnd = (text.slice(0, selectionEnd).match(/,/g) || []).length;
let range = indexEnd - indexStart + 1;
if (isLeft && indexStart > 0) {
items.splice(indexStart - 1, 0, ...items.splice(indexStart, range));
target.value = items.join();
target.selectionStart = items.slice(0, indexStart - 1).join().length + (indexStart == 1 ? 0 : 1);
target.selectionEnd = items.slice(0, indexEnd).join().length;
} else if (isRight && indexEnd < items.length - 1) {
items.splice(indexStart + 1, 0, ...items.splice(indexStart, range));
target.value = items.join();
target.selectionStart = items.slice(0, indexStart + 1).join().length + 1;
target.selectionEnd = items.slice(0, indexEnd + 2).join().length;
}
event.preventDefault();
updateInput(target);
}
addEventListener('keydown', (event) => {
keyupEditOrder(event);
});