mirror of https://github.com/zulip/zulip.git
73 lines
2.7 KiB
TypeScript
73 lines
2.7 KiB
TypeScript
import $ from "jquery";
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import SortableJS from "sortablejs";
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import render_poll_modal_option from "../templates/poll_modal_option.hbs";
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import * as util from "./util";
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function create_option_row($last_option_row_input: JQuery): void {
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const row_html = render_poll_modal_option();
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const $row_container = $last_option_row_input.closest(".simplebar-content");
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$row_container.append($(row_html));
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}
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function add_option_row(this: HTMLElement): void {
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// if the option triggering the input event e is not the last,
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// that is, its next sibling has the class `option-row`, we
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// do not add a new option row and return from this function
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// This handles a case when the next empty input row is already
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// added and user is updating the above row(s).
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if ($(this).closest(".option-row").next().hasClass("option-row")) {
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return;
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}
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create_option_row($(this));
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}
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function delete_option_row(this: HTMLElement): void {
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const $row = $(this).closest(".option-row");
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$row.remove();
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}
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export function poll_options_setup(): void {
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const $poll_options_list = $("#add-poll-form .poll-options-list");
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const $submit_button = $("#add-poll-modal .dialog_submit_button");
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const $question_input = $<HTMLInputElement>("#add-poll-form input#poll-question-input");
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// Disable the submit button if the question is empty.
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$submit_button.prop("disabled", true);
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$question_input.on("input", () => {
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if ($question_input.val()!.trim() !== "") {
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$submit_button.prop("disabled", false);
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} else {
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$submit_button.prop("disabled", true);
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}
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});
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$poll_options_list.on("input", "input.poll-option-input", add_option_row);
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$poll_options_list.on("click", "button.delete-option", delete_option_row);
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// setTimeout is needed to here to give time for simplebar to initialise
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setTimeout(() => {
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SortableJS.create(util.the($("#add-poll-form .poll-options-list .simplebar-content")), {
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onUpdate() {
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// Do nothing on drag; the order is only processed on submission.
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},
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// We don't want the last (empty) row to be draggable, as a new row
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// is added on input event of the last row.
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filter: "input, .option-row:last-child",
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preventOnFilter: false,
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});
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}, 0);
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}
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export function frame_poll_message_content(): string {
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const question = $<HTMLInputElement>("input#poll-question-input").val()!.trim();
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const options = $<HTMLInputElement>("input.poll-option-input")
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.map(function () {
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return $(this).val()!.trim();
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})
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.toArray()
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.filter(Boolean);
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return "/poll " + question + "\n" + options.join("\n");
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}
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