GM_config (eight's version)

A library to help you set up configure in greasemonkey script.

Tính đến 12-06-2015. Xem phiên bản mới nhất.

Script này sẽ không được không được cài đặt trực tiếp. Nó là một thư viện cho các script khác để bao gồm các chỉ thị meta // @require https://update.greatest.deepsurf.us/scripts/7212/56648/GM_config%20%28eight%27s%20version%29.js

// ==UserScript==
// @name        GM_config (eight's version)
// @description	A library to help you set up configure in greasemonkey script.
// @namespace   eight04.blogspot.com
// @include     http*
// @version     1.0.0
// @grant       GM_setValue
// @grant		GM_getValue
// @license		LGPL version 3 or any later version; http://www.gnu.org/copyleft/lgpl.html
// ==/UserScript==

var GM_config = function(){

	"use strict";

	var config = {
		title: null,
		settings: null
	}, dialog, css;

	function element(tag, attr, children) {
		var e, key, i;

		e = document.createElement(tag);

		if (attr) {
			for (key in attr) {
				e.setAttribute(key, attr[key]);
			}
		}

		if (children) {
			if (!Array.isArray(children)) {
				children = [children];
			}
			for (i = 0; i < children.length; i++) {
				if (typeof children[i] == "string") {
					children[i] = document.createTextNode(children[i]);
				}
				e.appendChild(children[i]);
			}
		}

		return e;
	}

	function getValue(key, type) {
		var value;

		if (typeof GM_getValue != "undefined") {
			return GM_getValue(key);
		} else {
			value = localStorage.getItem(key);
			switch(type) {
				case "number":
					return +value;
				case "checkbox":
					return value == "true";
				default:
					return value;
			}
		}
	}

	function setValue(key, value) {
		if (typeof GM_setValue != "undefined") {
			GM_setValue(key, value);
		} else {
			localStorage.setItem(key, value.toString());
		}
	}

	function read() {
		var key, s;
		for (key in config.settings) {
			s = config.settings[key];
			s.value = getValue(key, s.type);
			if (s.value == null) {
				s.value = s.default;
			}
		}
	}

	function save() {
		var key, s;
		for (key in config.settings) {
			s = config.settings[key];
			if (s.value == null) {
				setValue(key, s.default);
			} else {
				setValue(key, s.value);
			}
		}
	}

	function createDialog(title) {
		var dialog;

		dialog = element("div", {"class": "config-dialog"}, [
			element("div", {"class": "config-dialog-content"}, [
				element("div", {"class": "config-dialog-head"}, title),
				element("div", {"class": "config-dialog-body"}),
				element("div", {"class": "config-dialog-footer"})
			])
		]);

		return {
			element: dialog,
			body: dialog.querySelector(".config-dialog-body"),
			footer: dialog.querySelector(".config-dialog-footer")
		};
	}

	function close(saveFlag) {
		var key, s;

		if (!dialog) {
			return;
		}
		dialog.element.parentNode.removeChild(dialog.element);
		dialog = null;

		for (key in config.settings) {
			s = config.settings[key];
			if (saveFlag) {
				switch (s.type) {
					case "number":
						s.value = +s.element.value;
						break;
					case "checkbox":
						s.value = s.element.checked;
						break;
					default:
						s.value = s.element.value;
				}
			}
			s.element = null;
		}

		if (saveFlag) {
			save();
		}

		if (GM_config.onclose) {
			GM_config.onclose(saveFlag);
		}
	}

	function getCssString() {
		return ".config-dialog{position:fixed;top:0;left:0;right:0;bottom:0;vertical-align:middle;text-align:center;background:rgba(0,0,0,.5);overflow:auto;z-index:99999}.config-dialog:before{content:\"\";display:inline-block;height:100%;vertical-align:middle}.config-dialog .btn-default+.btn-default{margin-left:15px}.config-dialog *,.config-dialog :after,.config-dialog :before{box-sizing:border-box}.config-dialog a{transition:all .2s linear}.config-dialog a:link,.config-dialog a:visited{color:#707070}.config-dialog a:active,.config-dialog a:hover{color:#0a53f8}.config-dialog .link{color:#707070;text-decoration:underline;cursor:pointer}.config-dialog body{font-size:16px;font-family:\"Helvetica Neue\",Helvetica,Arial,\"微軟正黑體\",sans-serif;color:#3d3d3d;padding:0;margin:0;line-height:1}.config-dialog h1,.config-dialog h2,.config-dialog h3,.config-dialog h4,.config-dialog h5,.config-dialog h6{margin-top:30px;margin-bottom:15px;font-weight:700}.config-dialog h1 small,.config-dialog h2 small,.config-dialog h3 small,.config-dialog h4 small,.config-dialog h5 small,.config-dialog h6 small{font-size:70%;color:#8a8a8a}.config-dialog h1 .head-reset,.config-dialog h2 .head-reset,.config-dialog h3 .head-reset,.config-dialog h4 .head-reset,.config-dialog h5 .head-reset,.config-dialog h6 .head-reset{font-size:16px;font-weight:400}.config-dialog h1{font-size:260%}.config-dialog h2{font-size:215%;border-bottom:1px solid gray;padding-bottom:.25em}.config-dialog h3{font-size:170%}.config-dialog h4{font-size:125%}.config-dialog h5{font-size:100%}.config-dialog h6{font-size:85%}.config-dialog p{margin-top:.9375em;margin-bottom:.9375em;line-height:1.55}.config-dialog button,.config-dialog input,.config-dialog select,.config-dialog textarea{font-size:inherit;font-family:inherit;line-height:inherit;margin:0;padding:0;vertical-align:middle;height:2em;color:inherit;background-color:transparent;border:none}.config-dialog button:focus,.config-dialog input:focus,.config-dialog select:focus,.config-dialog textarea:focus{outline:0}.config-dialog :-moz-placeholder,.config-dialog ::-moz-placeholder{opacity:1}.config-dialog :invalid{outline:0;box-shadow:none}.config-dialog textarea{height:auto;line-height:1.55;padding-top:.225em;padding-bottom:.225em}.config-dialog select{cursor:pointer;line-height:1.55}.config-dialog select[multiple]{height:auto}.config-dialog button{cursor:pointer;text-align:center;background-image:none}.config-dialog button::-moz-focus-inner{border:0;padding:0}.config-dialog img{vertical-align:text-bottom;max-width:100%;max-height:100%}.config-dialog code{font-family:Menlo,Monaco,Consolas,\"Courier New\",\"細明體\",monospace;background-color:#f0f0f0;font-size:90%;padding:.25em}.config-dialog pre{margin-top:1em;margin-bottom:1em;font-family:Menlo,Monaco,Consolas,\"Courier New\",\"細明體\",monospace}.config-dialog small{font-size:90%}.config-dialog hr{border:none;border-top:1px solid gray;margin:15px 0}.config-dialog ::selection{background-color:rgba(255,169,46,.4)}.config-dialog ::-moz-selection{background-color:rgba(255,169,46,.4)}.config-dialog fieldset,.config-dialog legend{border:0;margin:0;padding:0}.config-dialog input[type=checkbox],.config-dialog input[type=radio]{padding:0}.config-dialog .row-gap>fieldset>legend{position:relative;top:15px}.config-dialog input.ng-invalid,.config-dialog input.ng-invalid:focus,.config-dialog input.ng-invalid:hover,.config-dialog select.ng-invalid,.config-dialog select.ng-invalid:focus,.config-dialog select.ng-invalid:hover,.config-dialog textarea.ng-invalid,.config-dialog textarea.ng-invalid:focus,.config-dialog textarea.ng-invalid:hover{border-color:#cb1b1b}.config-dialog input[type=checkbox].ng-invalid,.config-dialog input[type=checkbox].ng-invalid:focus,.config-dialog input[type=checkbox].ng-invalid:hover,.config-dialog input[type=radio].ng-invalid,.config-dialog input[type=radio].ng-invalid:focus,.config-dialog input[type=radio].ng-invalid:hover{box-shadow:0 0 0 1px #cb1b1b}.config-dialog ::-webkit-input-placeholder{color:#c9c9c9}.config-dialog ::-moz-placeholder{color:#c9c9c9}.config-dialog :-ms-input-placeholder{color:#c9c9c9}.config-dialog :-moz-placeholder{color:#c9c9c9}.config-dialog .form-group{margin-top:1em;margin-bottom:1em}.config-dialog .row>.form-group{margin:0}.config-dialog label,.config-dialog legend{vertical-align:bottom}.config-dialog label .checkbox,.config-dialog label .form-control,.config-dialog label .input-group,.config-dialog label .radio,.config-dialog label+.checkbox,.config-dialog label+.form-control,.config-dialog label+.input-group,.config-dialog label+.radio,.config-dialog legend .checkbox,.config-dialog legend .form-control,.config-dialog legend .input-group,.config-dialog legend .radio,.config-dialog legend+.checkbox,.config-dialog legend+.form-control,.config-dialog legend+.input-group,.config-dialog legend+.radio{margin-top:.3em}.config-dialog .form-control{border:1px solid gray;border-radius:.1875em;width:100%;line-height:1;display:inline-block;padding-left:.5em;padding-right:.5em;color:#707070;transition:.2s all linear}.config-dialog .form-control:hover{border-color:#ccc}.config-dialog .form-control:focus{border-color:#0a53f8;color:#242424}.config-dialog .form-control[disabled]{background-color:#f0f0f0;border-color:#ccc;cursor:not-allowed}.config-dialog .form-control[disabled]:active,.config-dialog .form-control[disabled]:hover{border-color:#ccc}.config-dialog .checkbox,.config-dialog .radio{position:relative}.config-dialog .checkbox input[type=checkbox],.config-dialog .checkbox input[type=radio],.config-dialog .radio input[type=checkbox],.config-dialog .radio input[type=radio]{color:inherit;position:absolute;width:auto;height:auto;top:0;bottom:0;left:0;margin:auto 0}.config-dialog .checkbox label,.config-dialog .radio label{display:inline-block;padding-left:1.5em;cursor:pointer;line-height:1.55;transition:.2s all linear}.config-dialog .checkbox label:hover,.config-dialog .radio label:hover{color:#707070}.config-dialog .form-inline .checkbox,.config-dialog .form-inline .form-group,.config-dialog .form-inline .radio,.config-dialog .form-inline button,.config-dialog .form-inline fieldset,.config-dialog .form-inline input,.config-dialog .form-inline select{display:inline-block;vertical-align:middle;width:auto;margin:0}.config-dialog .btn-default{border:1px solid gray;border-radius:.1875em;transition-property:border-color,box-shadow;transition-duration:.2s;transition-timing-function:linear;padding-left:.5em;padding-right:.5em;min-width:4.25em}.config-dialog .btn-default:hover{border-color:#ccc}.config-dialog .btn-default:focus{color:#3d3d3d;border-color:#0a53f8}.config-dialog .btn-default:active{border-color:#0a53f8;box-shadow:inset .12em .12em .5em #dedede}.config-dialog .btn-default[disabled]{background-color:#f0f0f0;border-color:#ccc;cursor:not-allowed}.config-dialog .btn-default[disabled]:active,.config-dialog .btn-default[disabled]:hover{border-color:#ccc}.config-dialog .btn-sm{border:1px solid gray;border-radius:.1875em;transition-property:border-color,box-shadow;transition-duration:.2s;transition-timing-function:linear;width:2em;line-height:.8}.config-dialog .btn-sm:hover{border-color:#ccc}.config-dialog .btn-sm:focus{color:#3d3d3d;border-color:#0a53f8}.config-dialog .btn-sm:active{border-color:#0a53f8;box-shadow:inset .12em .12em .5em #dedede}.config-dialog .btn-sm[disabled]{background-color:#f0f0f0;border-color:#ccc;cursor:not-allowed}.config-dialog .btn-sm[disabled]:active,.config-dialog .btn-sm[disabled]:hover{border-color:#ccc}.config-dialog .btn-close{width:1em;height:1em;vertical-align:baseline;color:#707070}.config-dialog .btn-close:hover{color:inherit}.config-dialog .btn-circle{display:inline-block;width:1.25em;height:1.25em;text-align:center;line-height:1.25;font-size:80%;vertical-align:baseline;border-radius:50%;border:1px solid #707070;margin:-1px 0;color:#707070}.config-dialog .btn-circle:hover{color:inherit;border-color:inherit}.config-dialog .btn-block{display:block;width:100%}.config-dialog .btn-group{display:block;display:inline-block;border:1px solid gray;border-radius:.1875em}.config-dialog .btn-group>*{display:table-cell;vertical-align:middle;white-space:nowrap;border-width:0 1px;border-radius:0;margin-right:-1px}.config-dialog .btn-group>:first-child{margin-left:-1px}.config-dialog-content{text-align:left;display:inline-block;vertical-align:middle;background:#fff;margin:30px;padding:30px;box-shadow:0 0 30px #000}.config-dialog-head{font-weight:700;font-size:120%}";
	}

	function open() {
		var key, s, btn, group;

		if (!css) {
			css = element("style", {"id": "config-css"}, getCssString());
			document.head.appendChild(css);
		}

		if (!dialog) {
			dialog = createDialog(config.title);
			for (key in config.settings) {
				s = config.settings[key];

				if (s.type == "textarea") {
					s.element = element("textarea", {"id": key});
					s.element.classList.add("form-control");
					s.element.value = s.value;
					group = [
						element("label", {"for": key}, s.label),
						s.element
					];
				} else {
					s.element = element("input", {"id": key, "type": s.type});

					switch (s.type) {
						case "number":
							s.element.classList.add("form-control");
							s.element.value = s.value.toString();
							group = [
								element("label", {"for": key}, s.label),
								s.element
							];
							break;
						case "checkbox":
							s.element.checked = s.value;
							group = element("div", {"class": "checkbox"}, [
								s.element,
								element("label", {"for": key}, s.label)
							]);
							break;
						default:
							s.element.value = s.value;
							s.element.classList.add("form-control");
							group = [
								element("label", {"for": key}, s.label),
								s.element
							];
					}
				}

				dialog.body.appendChild(
					element("div", {"class": "form-group"}, group)
				);
			}

			btn = element("button", {"class": "btn-default"}, "Save");
			btn.onclick = function() {
				close(true);
			};
			dialog.footer.appendChild(btn);

			btn = element("button", {"class": "btn-default"}, "Cancel");
			btn.onclick = function() {
				close();
			};
			dialog.footer.appendChild(btn);

			document.body.appendChild(dialog.element);
		}
	}

	GM_config = {
		init: function(title, settings) {
			config.title = title;
			config.settings = settings;
			read();
			return GM_config.get();
		},
		open: open,
		close: close,
		get: function(key) {
			var con;

			if (typeof key == "string") {
				return config.settings[key].value;
			} else {
				if (typeof key == "object") {
					con = key;
				} else {
					con = {};
				}
				for (key in config.settings) {
					con[key] = config.settings[key].value;
				}
				return con;
			}
		}
	};

	return GM_config;
}();