Arav/dwelling-files
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Code was reorginised. Added ability to navigate through directory list.

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This commit is contained in:
Alexander Andreev 2022-10-31 01:39:55 +04:00
parent 1021945108
commit 23737319d2
Signed by: Arav
GPG Key ID: 0388CC8FAA51063F
1 changed files with 66 additions and 34 deletions
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100
web/assets/js/main.js
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@ -8,14 +8,16 @@ const overlay = document.getElementById("overlay");
const overlay_content = overlay.children[1].firstChild; const overlay_content = overlay.children[1].firstChild;
const overlay_label = overlay.children[1].lastChild; const overlay_label = overlay.children[1].lastChild;
const g_tbody = document.getElementsByTagName('tbody')[0];
const g_first_row = g_tbody.firstChild;
const g_last_row = g_tbody.lastChild;
const g_back_row = document.getElementsByTagName("tr")[1];
let g_scale = 1; let g_scale = 1;
let g_current_row = g_back_row;
let g_current_row = null;
const g_first_row = document.getElementsByTagName("tbody")[0].firstChild;
const g_last_row = document.getElementsByTagName("tbody")[0].lastChild;
const file_links = Array.from(document.getElementsByTagName("tbody")[0].children) const file_links = Array.from(g_tbody.children)
.filter(e => e.lastChild.innerHTML != "DIR").map(l => l.firstChild.firstChild); .filter(e => e.lastChild.innerHTML != "DIR").map(l => l.firstChild.firstChild);
@ -74,42 +76,73 @@ function send_to_overlay(pathname, media_type_element) {
return true; return true;
} }
function getSibling(isNext = true, upDown = false) {
if (upDown && g_current_row == g_back_row)
g_current_row = isNext ? g_first_row : g_last_row;
else
g_current_row = isNext ?
( (g_current_row.nextSibling === null) ?
(upDown ? g_back_row : g_first_row) : g_current_row.nextSibling )
: ( (g_current_row.previousSibling === null) ?
(upDown ? g_back_row : g_last_row) : g_current_row.previousSibling );
return g_current_row;
}
const [b_prev, b_next] = overlay.getElementsByTagName("button"); const [b_prev, b_next] = overlay.getElementsByTagName("button");
b_prev.addEventListener("click", e => { b_prev.addEventListener("click", e => {
do { do {
if (g_current_row.previousSibling === null) getSibling(false, false);
g_current_row = g_last_row;
else
g_current_row = g_current_row.previousSibling;
} while (g_current_row.classList.contains("hidden") } while (g_current_row.classList.contains("hidden")
|| !send_to_overlay(g_current_row.firstChild.firstChild.pathname, || !send_to_overlay(g_current_row.firstChild.firstChild.pathname,
determine_media_element(g_current_row.firstChild.firstChild.pathname))); determine_media_element(g_current_row.firstChild.firstChild.pathname)));
g_current_row.firstChild.firstChild.focus();
e.preventDefault(); e.preventDefault();
}); });
b_next.addEventListener("click", () => { b_next.addEventListener("click", e => {
do { do {
if (g_current_row.nextSibling === null) getSibling(true, false);
g_current_row = g_first_row;
else
g_current_row = g_current_row.nextSibling;
} while (g_current_row.classList.contains("hidden") } while (g_current_row.classList.contains("hidden")
|| !send_to_overlay(g_current_row.firstChild.firstChild.pathname, || !send_to_overlay(g_current_row.firstChild.firstChild.pathname,
determine_media_element(g_current_row.firstChild.firstChild.pathname))); determine_media_element(g_current_row.firstChild.firstChild.pathname)));
g_current_row.firstChild.firstChild.focus();
e.preventDefault();
}); });
window.addEventListener("keydown", e => { window.addEventListener("keydown", e => {
if (overlay.style.visibility === "hidden" || e.isComposing) if (e.isComposing)
return; return;
if (e.code === "ArrowLeft")
b_prev.click(); if (overlay.style.visibility === "hidden" || overlay.style.visibility === "") {
else if (e.code === "ArrowRight") switch (e.code) {
b_next.click(); case "Backspace": if (e.ctrlKey) window.location = "../"; break;
else if (e.code === "Escape") case "Home": g_current_row = g_back_row; g_back_row.firstChild.firstChild.focus(); break;
overlay_close(); case "End": g_current_row = g_last_row; g_last_row.firstChild.firstChild.focus(); break;
case "ArrowUp":
e.preventDefault();
getSibling(false, true);
g_current_row.firstChild.firstChild.focus();
break;
case "ArrowDown":
e.preventDefault();
getSibling(true, true);
g_current_row.firstChild.firstChild.focus();
break;
}
return;
}
switch (e.code) {
case "ArrowLeft": b_prev.click(); break;
case "ArrowRight": b_next.click(); break;
case "Escape": overlay_close(); break;
case "Space":
e.preventDefault();
const el = overlay_content.firstChild;
if (el.paused !== undefined)
el.paused ? el.play() : el.pause();
}
}); });
@ -122,22 +155,22 @@ for (let i = 0; i < file_links.length; ++i)
//// FILTERING //// FILTERING
document.getElementsByName("filter")[0].classList.remove("hidden");
function filter(sub) { function filter(sub) {
const table = document.getElementsByTagName("tbody")[0].children const table = g_tbody.children;
for (let j = 0; j < table.length; ++j) for (let j = 0; j < table.length; ++j)
if (sub === "" || table[j].children[0].children[0].innerText.toLowerCase().indexOf(sub) != -1) table[j].classList.toggle("hidden",
table[j].classList.remove("hidden"); !(sub === "" || table[j].firstChild.firstChild.innerText.toLowerCase().indexOf(sub) != -1));
else
table[j].classList.add("hidden");
} }
document.getElementsByName("filter")[0].addEventListener("input", e => filter(e.target.value.toLowerCase())); document.getElementsByName("filter")[0].addEventListener("input", e => filter(e.target.value.toLowerCase()));
//// SORT BY COLUMN //// SORT BY COLUMN
const units = {"B": 0, "KiB": 1, "MiB": 2, "GiB": 3, "TiB": 4};
const [thead_name, thead_date, thead_size] = document.getElementsByTagName('thead')[0] const [thead_name, thead_date, thead_size] = document.getElementsByTagName('thead')[0]
.children[0].children; .children[0].children;
const tbody = document.getElementsByTagName('tbody')[0];
let g_sort_reverse = false; let g_sort_reverse = false;
@ -161,7 +194,6 @@ thead_date.addEventListener('click', e => {
}, null, null, thead_date, [thead_name, thead_size]); }, null, null, thead_date, [thead_name, thead_size]);
}); });
const units = {"B": 0, "KiB": 1, "MiB": 2, "GiB": 3, "TiB": 4};
function sizeToBytes(size, unit) { function sizeToBytes(size, unit) {
if (units[unit] == 0) return size; if (units[unit] == 0) return size;
@ -186,7 +218,7 @@ thead_size.addEventListener('click', e => {
}); });
function sortTable(compareFn, filterFn, filterNegFn, target, other) { function sortTable(compareFn, filterFn, filterNegFn, target, other) {
let records = Array.from(document.getElementsByTagName('tbody')[0].children); let records = Array.from(g_tbody.children);
let dirs = []; let dirs = [];
if (filterFn != null) { if (filterFn != null) {
@ -196,7 +228,7 @@ function sortTable(compareFn, filterFn, filterNegFn, target, other) {
records.sort(compareFn); records.sort(compareFn);
tbody.textContent = ""; g_tbody.textContent = "";
other.forEach(v => { other.forEach(v => {
v.classList.remove("sort-up"); v.classList.remove("sort-up");
@ -204,14 +236,14 @@ function sortTable(compareFn, filterFn, filterNegFn, target, other) {
}); });
if (filterFn != null) if (filterFn != null)
tbody.append(...dirs); g_tbody.append(...dirs);
if (g_sort_reverse) { if (g_sort_reverse) {
tbody.append(...records.reverse()); g_tbody.append(...records.reverse());
target.classList.add("sort-up"); target.classList.add("sort-up");
target.classList.remove("sort-down"); target.classList.remove("sort-down");
} else { } else {
tbody.append(...records); g_tbody.append(...records);
target.classList.add("sort-down"); target.classList.add("sort-down");
target.classList.remove("sort-up"); target.classList.remove("sort-up");
} }