diff --git a/docs/logic/lib/theme.js b/docs/logic/lib/theme.js index 25ed35c..5e4a75a 100644 --- a/docs/logic/lib/theme.js +++ b/docs/logic/lib/theme.js @@ -1,44 +1,57 @@ 'use strict'; -function Theme() +function Theme(default_theme = {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"}) { - let theme = this; + let themer = this; - this.el = document.createElement("style"); - this.el.type = 'text/css'; - this.callback = null; + this.el = document.createElement("style") + this.el.type = 'text/css' + + this.callback; + this.active; 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" }} + default: default_theme, + noir: {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: {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) { + console.log("Theme","Installing..") host.appendChild(this.el) - this.callback = callback; + this.callback = callback } this.start = function() { - this.load(localStorage.theme ? localStorage.theme : this.collection.noir, this.collection.noir); + console.log("Theme","Starting..") + let storage = is_json(localStorage.theme) ? JSON.parse(localStorage.theme) : this.collection.default; + this.load(!storage.background ? this.collection.default : storage) } - this.load = function(t, fall_back = this.collection.noir) + this.save = function(theme) { - let theme = is_json(t) ? JSON.parse(t).data : t.data; + console.log("Theme","Saving..") + this.active = theme; + localStorage.setItem("theme", JSON.stringify(theme)); + } - if(!theme || !theme.background){ - if(fall_back) { - theme = fall_back.data; - } else { - return; - } + this.load = function(theme, fall_back = this.collection.noir) + { + if(!theme || !theme.background){ console.warn("Theme","Not a theme",theme); return; } + + this.save(theme); + this.apply(theme); + + if(this.callback){ + this.callback(); } + } - let css = ` + this.apply = function(theme) + { + this.el.innerHTML = ` :root { --background: ${theme.background}; --f_high: ${theme.f_high}; @@ -50,19 +63,44 @@ function Theme() --b_low: ${theme.b_low}; --b_inv: ${theme.b_inv}; }`; + } - this.active = theme; - this.el.innerHTML = css; - localStorage.setItem("theme", JSON.stringify({data: theme})); + this.parse = function(any) + { + let theme; - if(this.callback){ - this.callback(); + if(any && any.data){ return any; } + else if(any && is_json(any)){ return JSON.parse(any); } + else if(any && is_html(any)){ return this.extract(any); } + + return null; + } + + this.extract = function(text) + { + let svg = new DOMParser().parseFromString(text,"text/xml") + + try{ + return { + "background": svg.getElementById("background").getAttribute("fill"), + "f_high": svg.getElementById("f_high").getAttribute("fill"), + "f_med": svg.getElementById("f_med").getAttribute("fill"), + "f_low": svg.getElementById("f_low").getAttribute("fill"), + "f_inv": svg.getElementById("f_inv").getAttribute("fill"), + "b_high": svg.getElementById("b_high").getAttribute("fill"), + "b_med": svg.getElementById("b_med").getAttribute("fill"), + "b_low": svg.getElementById("b_low").getAttribute("fill"), + "b_inv": svg.getElementById("b_inv").getAttribute("fill") + }; + } + catch(err){ + console.warn("Theme","Incomplete SVG Theme", err) } } this.reset = function() { - this.load(this.collection.noir); + this.load(this.collection.default); } // Defaults @@ -84,31 +122,33 @@ function Theme() // Drag - this.drag_enter = function(e) + this.drag = function(e) { e.stopPropagation(); e.preventDefault(); e.dataTransfer.dropEffect = 'copy'; } - this.drag = function(e) + this.drop = 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; } + if(!file || !file.name){ console.warn("Theme","Unnamed file."); return; } + if(file.name.indexOf(".thm") < 0 && file.name.indexOf(".svg") < 0){ console.warn("Theme","Skipped, not a theme"); return; } let reader = new FileReader(); reader.onload = function(e){ - theme.load(e.target.result); + themer.load(themer.parse(e.target.result)); }; reader.readAsText(file); } - window.addEventListener('dragover',this.drag_enter); - window.addEventListener('drop', this.drag); + window.addEventListener('dragover',this.drag); + window.addEventListener('drop', this.drop); function is_json(text){ try{ JSON.parse(text); return true; } catch (error){ return false; } } + function is_html(text){ try{ new DOMParser().parseFromString(text,"text/xml"); return true; } catch (error){ return false; } } } \ No newline at end of file