From 71d4e3f58d2754747c1942c231c69657ee7b5f29 Mon Sep 17 00:00:00 2001
From: dogeystamp <dogeystamp@disroot.org>
Date: Mon, 2 Jan 2023 18:11:47 -0500
Subject: [PATCH] interface.js: implement checkbox element

---
 scripts/aes.js       |  1 +
 scripts/interface.js | 54 +++++++++++++++++++++++++++++++-------------
 style.css            | 13 +++++++++++
 3 files changed, 52 insertions(+), 16 deletions(-)

diff --git a/scripts/aes.js b/scripts/aes.js
index b57727b..e3c0022 100644
--- a/scripts/aes.js
+++ b/scripts/aes.js
@@ -1,5 +1,6 @@
 let encForm = new Form({id: "encryption", tag: document.getElementById("encryption")});
 
+let encAdv = encForm.createCheckBox({label: "Advanced settings"});
 let encMsg = encForm.createTextArea({label: "Message"});
 let encPass = encForm.createPasswordInput({label: "Password"});
 let encButton = encForm.createButton({label: "Encrypt"});
diff --git a/scripts/interface.js b/scripts/interface.js
index 0e83c80..6d691ec 100644
--- a/scripts/interface.js
+++ b/scripts/interface.js
@@ -93,12 +93,27 @@ class Form extends InterfaceElement {
 
 	createButton(params) {
 		params.tag = document.createElement("button");
-		params.tag.appendChild(document.createTextNode(params.label));
-		params.label = "";
+		params.labelTag = document.createTextNode(params.label);
+		params.tag.appendChild(params.labelTag);
 		dataTypeSupports(params, ["none"]);
 		return this.appendElement(new FormElement(params));
 	}
 
+	createCheckBox(params) {
+		params.fragment = new DocumentFragment();
+		params.tag = document.createElement("input");
+		params.tag.setAttribute("type", "checkbox");
+		params.labelTag = document.createElement("label");
+		params.labelTag.appendChild(document.createTextNode(params.label));
+		let li = document.createElement("li");
+		li.classList.add("checkbox-container");
+		params.fragment.appendChild(li);
+		li.appendChild(params.tag);
+		li.appendChild(params.labelTag);
+		dataTypeSupports(params, ["bool"]);
+		return this.appendElement(new FormElement(params));
+	}
+
 	createOutput(params) {
 		params.tag = document.createElement("textarea");
 		params.tag.setAttribute("readonly", true);
@@ -119,7 +134,7 @@ function b64ToBuf (b64) {
 
 function bufToB64 (buf) {
 	let bytes = new Uint8Array(buf);
-	let ascii = ''
+	let ascii = '';
 	for (var i = 0; i < bytes.byteLength; i++) {
 		ascii += String.fromCharCode(bytes[i]);
 	}
@@ -136,29 +151,31 @@ class FormElement extends InterfaceElement {
 		this.handle.disabled = !this.#enabled;
 	}
 
-	constructor({form, tag, label="", dataType, advanced=false, enabled=true}) {
+	constructor({form, tag, labelTag, label="", fragment, dataType, advanced=false, enabled=true}) {
 		super({tag});
 
-		this.advanced = advanced;
-
 		this.clearAlerts = this.clearAlerts.bind(this);
 
-		if (label !== "") {
-			this.label = document.createElement("label");
-			this.label.appendChild(document.createTextNode(label));
-		}
-
 		this.dataType = dataType;
-
 		this.enabled = enabled;
+		this.advanced = advanced;
 
 		if (this.advanced === true) this.hidden = true;
 
-		this.fragment = new DocumentFragment();
-		if (this.label !== undefined) {
-			this.fragment.appendChild(this.label);
+		this.labelText = label;
+		if (labelTag === undefined) {
+			this.labelTag = document.createElement("label");
+			this.labelTag.appendChild(document.createTextNode(this.labelText));
+		}
+		if (fragment === undefined) {
+			this.fragment = new DocumentFragment();
+			if (this.labelTag !== undefined) {
+				this.fragment.appendChild(this.labelTag);
+			}
+			this.fragment.appendChild(this.handle);
+		} else {
+			this.fragment = fragment;
 		}
-		this.fragment.appendChild(this.handle);
 
 		if (this.advanced === true) this.hidden = !form.advanced;
 	}
@@ -189,6 +206,8 @@ class FormElement extends InterfaceElement {
 					this.alertBox("alert-error", "Invalid JSON encoding.");
 					return;
 				}
+			case "bool":
+				return this.handle.checked;
 			case "none":
 				return undefined;
 		}
@@ -204,6 +223,9 @@ class FormElement extends InterfaceElement {
 			case "json-b64":
 				this.handle.value = btoa(JSON.stringify(x));
 				break;
+			case "bool":
+				this.handle.checked = x;
+				break;
 		}
 	}
 
diff --git a/style.css b/style.css
index 9e7602a..06efdcc 100644
--- a/style.css
+++ b/style.css
@@ -54,6 +54,19 @@ textarea:disabled, input:disabled {
 	opacity: 40%;
 }
 
+.checkbox-container {
+	list-style: none;
+}
+.checkbox-container label {
+	display: inline;
+	margin-left: 0.5em;
+}
+.checkbox-container input {
+	display: inline;
+	height: 1em;
+	transform: scale(1.25);
+}
+
 .alert {
 	border-radius: 3px;
 	margin-top: 0.5em;