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fileman: Add utils submenu, implement jumping among files

master
Pavel Machek 2025-06-04 20:24:29 +02:00
parent 896be4bf64
commit 8055959192
1 changed files with 24 additions and 5 deletions
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29
apps/fileman/fileman.app.js
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@ -65,11 +65,30 @@ function visit_file(fn) {
E.showMenu(menu);
}
function drawUtilMenu() {
function showFree() {
var free = (require("Storage").getFree() / (1024*1024)).toFixed(2) + " MB\n";
E.showAlert(free).then( function() { drawMenu(); } );
}
function jumpTo(v) {
nstart = Math.round((v/100)*files.length);
if (nstart >= files.length) { nstart = 0; }
drawMenu();
}
function drawUtilMenu() {
var menu = {
'' : {'title' : "Utils"}
};
menu['Show free'] = showFree;
for (let i=0; i<10; i++) {
let v = i*10;
menu['Jump to '+v+'%'] = function() { jumpTo(v); };
}
menu['< Back'] = drawMenu;
E.showMenu(menu);
}
function drawMenu() {
nend = (nstart+n<files.length)?nstart+n : files.length;
var menu = {
@ -80,17 +99,17 @@ function drawMenu() {
if (nstart<0) nstart = files.length-n>0 ? files.length-n : 0;
menu = {};
drawMenu();
}
};
menu["> next"] = function() {
if (nstart+n<files.length) nstart += n;
else nstart = 0;
menu = {};
drawMenu();
m.move(-1);
}
menu["..."] = function() {
};
menu["[utils...]"] = function() {
drawUtilMenu();
}
};
for (var i=nstart; i<nend; ++i) {
menu[files[i]] = visit_file.bind(null, files[i]);
}