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fix: fix error with saving (null DOM element)

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This commit is contained in:
Oliver Booth 2024-02-28 16:34:13 +00:00
parent 28c7f7ce78
commit e800504651
Signed by: oliverbooth
GPG Key ID: E60B570D1B7557B5
1 changed files with 19 additions and 12 deletions
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29
src/ts/admin/MarkdownEditor/UI.ts
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@ -5,7 +5,7 @@ import SaveButtonMode from "./SaveButtonMode";
*/
class UI {
private static readonly SB_ColorClasses = ["danger", "primary", "primary", "success"];
private static readonly SB_IconClasses = ["exclamation", "floppy-disk", "spinner fa-spin", "circle-check"];
private static readonly SB_IconClasses = ["exclamation", "floppy-disk", "spinner spin", "circle-check"];
private static readonly SB_Text = ["Error Saving", "Save <span class=\"text-muted\">(Ctrl+S)</span>", "Saving ...", "Saved"];
private static _highlightingContent: HTMLElement;
@ -38,11 +38,13 @@ class UI {
* Initializes the editor's user interface.
*/
public static init() {
const content = UI._content;
UI._saveButton = document.getElementById("save-button") as HTMLButtonElement;
UI._content = document.getElementById("content") as HTMLTextAreaElement;
UI._highlightingContent = document.getElementById("highlighting-content");
UI._highlighting = document.getElementById("highlighting");
content.addEventListener("input", () => UI.redraw());
content.addEventListener("scroll", () => UI.syncEditorScroll());
UI._content.addEventListener("input", () => UI.redraw());
UI._content.addEventListener("scroll", () => UI.syncEditorScroll());
UI._saveButton.addEventListener("click", (_: MouseEvent) => {
UI._saveCallbacks.forEach(fn => fn());
@ -83,15 +85,20 @@ class UI {
throw new Error("Invalid display mode");
}
UI._saveButton.innerHTML = UI.SB_Text[mode];
UI.SB_ColorClasses.concat(UI.SB_IconClasses).forEach(c => UI._saveButton.classList.remove(c));
UI._saveButton.classList.add(UI.SB_ColorClasses[mode]);
UI._saveButton.classList.add(UI.SB_IconClasses[mode]);
const button = UI._saveButton;
button.innerHTML = `<i class="fa-solid fa-fw"></i> ${UI.SB_Text[+mode]}`;
if (mode === SaveButtonMode.NORMAL) {
UI._saveButton.removeAttribute("disabled");
const icon = button.querySelector("i");
button.classList.remove(...UI.SB_ColorClasses.map(v => v.split(' ').map(c => `btn-${c}`).reduce((a, b) => a.concat(b))));
icon.classList.remove(...UI.SB_IconClasses.map(v => v.split(' ').map(c => `fa-${c}`).reduce((a, b) => a.concat(b))));
UI.SB_ColorClasses[+mode].split(' ').forEach(c => button.classList.add(`btn-${c}`));
UI.SB_IconClasses[+mode].split(' ').forEach(c => icon.classList.add(`fa-${c}`));
if (mode !== SaveButtonMode.SAVING) {
button.removeAttribute("disabled");
} else {
UI._saveButton.setAttribute("disabled", "disabled");
button.setAttribute("disabled", "disabled");
}
}