114 lines
2.6 KiB
JavaScript
114 lines
2.6 KiB
JavaScript
'use strict';
|
|
|
|
function Theme()
|
|
{
|
|
let theme = this;
|
|
|
|
this.el = document.createElement("style");
|
|
this.el.type = 'text/css';
|
|
this.callback = null;
|
|
|
|
this.collection = {
|
|
noir: {meta:{}, data: { background: "#222", f_high: "#fff", f_med: "#777", f_low: "#444", f_inv: "#fff", b_high: "#000", b_med: "#aaa", b_low: "#000", b_inv: "#000" }},
|
|
pale: {meta:{}, data: { background: "#e1e1e1", f_high: "#000", f_med: "#777", f_low: "#aaa", f_inv: "#000", b_high: "#000", b_med: "#aaa", b_low: "#ccc", b_inv: "#fff" }}
|
|
}
|
|
|
|
this.active = this.collection.noir;
|
|
|
|
this.install = function(host = document.body,callback)
|
|
{
|
|
host.appendChild(this.el)
|
|
this.callback = callback;
|
|
}
|
|
|
|
this.start = function()
|
|
{
|
|
this.load(localStorage.theme ? localStorage.theme : this.collection.noir, this.collection.noir);
|
|
}
|
|
|
|
this.load = function(t, fall_back = this.collection.noir)
|
|
{
|
|
let theme = is_json(t) ? JSON.parse(t).data : t.data;
|
|
|
|
if(!theme || !theme.background){
|
|
if(fall_back) {
|
|
theme = fall_back.data;
|
|
} else {
|
|
return;
|
|
}
|
|
}
|
|
|
|
let css = `
|
|
:root {
|
|
--background: ${theme.background};
|
|
--f_high: ${theme.f_high};
|
|
--f_med: ${theme.f_med};
|
|
--f_low: ${theme.f_low};
|
|
--f_inv: ${theme.f_inv};
|
|
--b_high: ${theme.b_high};
|
|
--b_med: ${theme.b_med};
|
|
--b_low: ${theme.b_low};
|
|
--b_inv: ${theme.b_inv};
|
|
}`;
|
|
|
|
this.active = theme;
|
|
this.el.innerHTML = css;
|
|
localStorage.setItem("theme", JSON.stringify({data: theme}));
|
|
|
|
if(this.callback){
|
|
this.callback();
|
|
}
|
|
}
|
|
|
|
this.reset = function()
|
|
{
|
|
this.load(this.collection.noir);
|
|
}
|
|
|
|
// Defaults
|
|
|
|
this.pale = function()
|
|
{
|
|
this.load(this.collection.pale)
|
|
}
|
|
|
|
this.noir = function()
|
|
{
|
|
this.load(this.collection.noir)
|
|
}
|
|
|
|
this.invert = function()
|
|
{
|
|
this.load(this.active.background == this.collection.noir.data.background ? this.collection.pale : this.collection.noir)
|
|
}
|
|
|
|
// Drag
|
|
|
|
this.drag_enter = function(e)
|
|
{
|
|
e.stopPropagation();
|
|
e.preventDefault();
|
|
e.dataTransfer.dropEffect = 'copy';
|
|
}
|
|
|
|
this.drag = function(e)
|
|
{
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
let file = e.dataTransfer.files[0];
|
|
|
|
if(!file.name || !file.name.indexOf(".thm") < 0){ console.log("Theme","Not a theme"); return; }
|
|
|
|
let reader = new FileReader();
|
|
reader.onload = function(e){
|
|
theme.load(e.target.result);
|
|
};
|
|
reader.readAsText(file);
|
|
}
|
|
|
|
window.addEventListener('dragover',this.drag_enter);
|
|
window.addEventListener('drop', this.drag);
|
|
|
|
function is_json(text){ try{ JSON.parse(text); return true; } catch (error){ return false; } }
|
|
} |