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Modules for UI constructing
Detta skript bör inte installeras direkt. Det är ett bibliotek för andra skript att inkludera med meta-direktivet // @require https://update.greasyfork.org/scripts/384232/704113/UIModules.js
// ==UserScript==
// @name UIModules
// @name:en UIModules
// @description Modules for UI constructing
// @description:en Modules for UI constructing
// @namespace https://greasyfork.org/users/174399
// @version 0.1.0
// @include *://*.mozilla.org/*
// @run-at document-start
// @grant none
// ==/UserScript==
(function(window) {
'use strict';
const listSymbol = Symbol('list');
const modeSymbol = Symbol('mode');
const valueSymbol = Symbol('value');
const fn = {};
fn.toJSON = function() {
return {
__function_body__: this.toString().replace(/\s+/g, ' '),
__function_name__: this.name,
__function_length__: this.length,
};
};
function reviver(key, value) {
if (key === '__function_body__') {
return new Function('return ' + value)();
}
if (typeof value === 'object' && typeof value.__function_body__ === 'function') {
return value.__function_body__;
}
return value;
}
/*
const interfaceTemplate = {
title: 'template interface',
version: '0.1.0',
mode: 'normal',
tabs: {
data: {
'general': {},
},
order: ['general'],
},
};
const tabDataTemplate = {
name: 'general',
label: 'General',
options: {
data: {
'option-name': {},
},
order: ['option-name'],
},
};
const optionDataTemplate = {
name: 'option-name',
label: 'Option name',
value: 'option-value',
description: 'description text (optional)',
type: 'string',
mode: 'normal',
tab: 'general',
};
*/
/*
<div class="interface-ui">
<div class="tabs-ui tabs-ui-active">
<div class="tab-ui tab-ui-active" data-name="{tabUI.name}">
<div class="tab-ui-label">
<span>{tabUI.label}</span>
</div>
<div class="tab-ui-data">
<input type="radio" name="file-size" data-key="10G" value="10G" />
<input type="radio" name="file-size" data-key="1G" value="1G" />
<input type="radio" name="file-size" data-key="1M" value="1M" />
<input type="radio" name="file-size" data-key="1Kb" value="1024" />
<input type="text" name="file-name" value="foo.txt" />
</div>
</div>
<div class="tab-ui"/>
</div>
</div>
*/
function dummy() {}
function Mode(name = 'normal', label = '', onChange = dummy) {
let nam;
Object.defineProperty(this, 'name', {
get: function() { return nam; },
set: function(n) {
try {
Mode.validateName(n);
nam = n;
onChange(null, n);
} catch (err) {
onChange(err);
}
},
enumerable: true,
});
this.name = name;
this.label = label || name;
}
Object.defineProperties(Mode, {
'NORMAL': {
value: 'normal',
enumerable: true,
},
'ADVANCED': {
value: 'advanced',
enumerable: true,
},
'NAMES': {
get: function(){
return [Mode.NORMAL, Mode.ADVANCED];
},
enumerable: true,
},
});
Mode.validateName = function(name) {
switch (name) {
case Mode.NORMAL:
case Mode.ADVANCED:
return true;
default:
throw new Error('invalid mode name (' + name + '), valid names = [' + Mode.NAMES.join(', ') + ']');
}
};
Mode.descriptor = {
get: function() { return this[modeSymbol]; },
set: function(mode) {
try {
Mode.validateName(mode);
this[modeSymbol] = mode;
} catch (error) {
if (typeof this.onChange === 'function') {
this.onChange(error);
} else {
console.error('mode validation: ', error);
}
}
},
enumerable: true,
};
function Datum({
mode = Mode.NORMAL,
label,
key,
name,
description,
onChange = dummy,
validate = dummy,
setter = function(v) { return v; },
} = {}) {
console.log('new Datum() -> args: ', JSON.stringify(arguments[0], null, 2));
this.onChange = onChange;
this.validate = validate;
this.setter = setter;
this.label = label;
this.description = description;
this.mode = mode;
Object.defineProperty(this, 'name', { value: name });
Object.defineProperty(this, 'key', { value: (key || name) });
}
Datum.descriptor = {
get: function(){ return this[valueSymbol]; },
set: function(val) {
try {
this.validate(val);
this[valueSymbol] = this.setter(val);
this.onChange(null, this[valueSymbol], val);
} catch (error) {
this.onChange(error);
}
},
enumerable: true,
};
Object.defineProperty(Datum.prototype, 'mode', extend({}, Mode.descriptor));
Datum.prototype.toJSON = function() {
const { mode, name, label, description, key } = this;
return { mode, name, label, description, key };
};
Datum.prototype.assign = function(item, checkName = false) {
if (!item || item === this) {
return this;
}
const {
key,
name,
validate = this.validate,
onChange = this.onChange,
label = this.label,
description = this.description,
} = item;
if (name !== this.name && checkName) {
throw new Error('In assign (' + this.TYPE + ', name does not match, expected "' + this.name + '", but got "' + name + '"');
}
this.validate = validate;
this.onChange = onChange;
this.label = label;
this.description = description;
return this;
};
function Input({
mode = Mode.NORMAL,
label,
name,
key,
value,
description,
type,
onChange,
validate,
setter,
} = {}) {
this.index = Input.index++;
console.log('new Input() -> args: ', JSON.stringify(arguments[0], null, 2));
Datum.call(this, { mode, label, name, key, description, onChange, validate, setter });
Object.defineProperty(this, 'value', extend({}, Datum.descriptor));
Object.defineProperty(this, 'tag', { value: 'input' });
let _type;
Object.defineProperty(this, 'type', {
get: function(){ return _type; },
set: function(t) {
if (Input.TYPES.indexOf(t) === -1) {
throw new TypeError('invalid input type, expected one of ' + JSON.stringify(Input.TYPES) + ', but got ' + t);
}
_type = t;
},
enumerable: true,
});
this.type = type;
this.value = value;
}
Input.index = 0;
Input.TYPES = ['number', 'text', 'checkbox', 'date', 'email', 'radio', 'tel', 'time'];
Object.defineProperty(Input.prototype, 'mode', extend({}, Mode.descriptor));
Input.parse = function(item){
if (item instanceof Input) {
return item;
}
if (typeof item === 'object') {
return new Input(item);
}
return new Input();
};
Input.prototype.toJSON = function() {
const { value, type } = this;
return extend({ value, type }, Datum.prototype.toJSON.call(this));
};
Input.prototype.toHTML = function() {
const div = document.createElement('div');
const elem = document.createElement('input');
elem.setAttribute('type', this.type);
elem.setAttribute('value', this.value);
elem.setAttribute('name', this.name);
elem.setAttribute('data-key', this.key);
const id = this.name + '-' + (this.key === this.name ? this.globalIndex : this.key);
elem.setAttribute('id', id);
elem.setAttribute('title', this.description);
div.appendChild(elem);
return div.firstElementChild;
};
Input.prototype.assign = function(item, checkName = false) {
if (!item || item === this) {
return this;
}
Datum.prototype.assign.call(this, item, checkName);
const { value = this.value } = item;
this.value = value;
return this;
};
function Option({
label,
name,
key,
value,
description,
onChange,
validate,
setter,
} = {}) {
this.globalIndex = Option.index++;
console.log('new Option() -> args: ', JSON.stringify(arguments[0], null, 2));
Datum.call(this, { label, name, key, description, onChange, validate, setter });
Object.defineProperty(this, 'value', extend({}, Datum.descriptor));
Object.defineProperty(this, 'tag', { value: 'option' });
this.value = value;
}
Object.defineProperty(Option.prototype, 'mode', extend({}, Mode.descriptor));
Option.parse = function(item){
if (item instanceof Option) {
return item;
}
if (typeof item === 'object') {
return new Option(item);
}
return new Option();
};
Option.prototype.toJSON = function() {
const { value, type } = this;
return extend({ value, type }, Datum.prototype.toJSON.call(this));
};
Option.index = 0;
Option.prototype.toHTML = function() {
const div = document.createElement('div');
const elem = document.createElement('option');
elem.setAttribute('value', this.value);
elem.setAttribute('name', this.name);
elem.setAttribute('data-key', this.key);
const id = this.name + '-' + (this.key === this.name ? this.globalIndex : this.key);
elem.setAttribute('id', id);
elem.setAttribute('title', this.description);
div.appendChild(elem);
return div.firstElementChild;
};
Option.prototype.assign = function(item, checkName = false) {
if (!item || item === this) {
return this;
}
Datum.prototype.assign.call(this, item, checkName);
const { value = this.value } = item;
this.value = value;
return this;
};
function List(Item = Input, itemKey = 'name', itemDefaults = {}) {
Object.defineProperty(this, 'Item', { value: Item });
this.data = {};
this.order = [];
this.itemDefaults = itemDefaults;
List.validateItemKey(itemKey);
Object.defineProperty(this, 'itemKey', { value: itemKey });
}
List.ITEM_KEYS = ['key', 'name'];
List.validateItemKey = function(key) {
if (List.ITEM_KEYS.indexOf(key) === -1) {
throw new Error('Invalid key property name, expected ' + JSON.stringify(List.ITEM_KEYS) + ', but got ' + key + ' (typeof = ' + typeof key + ')');
}
};
List.prototype.add = function(...data) {
const { Item, itemKey, itemDefaults } = this;
for (const datum of data) {
const item = datum instanceof Item ? datum : new Item(extend({}, itemDefaults, datum));
const { [itemKey]: name } = item;
if (this.data[name] || this.order.indexOf(name) !== -1) {
throw new Error('data already exists, type = "' + Item.name + '", name = "' + name + '"');
}
this.data[name] = item;
this.order.push(name);
}
};
List.prototype.update = function(datum) {
if (!datum || typeof datum !== 'object') {
return;
}
const { Item, itemKey } = this;
const { [itemKey]: name } = datum;
const item = this.data[name];
if (item instanceof Item) {
item.assign(datum);
}
};
List.prototype.remove = function(name = '') {
if (!name) {
return;
}
const { Item } = this;
const item = this.data[name];
const index = this.order.indexOf(name);
if (item) {
delete this.data[name];
}
if (index !== -1) {
this.order.splice(index, 1);
}
};
List.prototype.setValue = function(name = '', value) {
const { Item } = this;
const item = this.data[name];
if (item instanceof Item) {
item.value = value;
}
};
List.prototype.getValue = function(name = '') {
const { Item } = this;
const item = this.data[name];
if (item instanceof Item) {
return item.value;
}
return null;
};
List.prototype.assign = function(_list) {
if (!_list || _list === this) {
return this;
}
if (!(_list instanceof List) && typeof _list !== 'object') {
return this;
}
const {
data = this.data,
order = this.order,
itemKey = this.itemKey,
itemDefaults = this.itemDefaults,
} = _list;
if (order !== this.order && itemKey !== 'key') {
this.order = [...order];
}
if (itemKey !== this.itemKey) {
this.itemKey = itemKey;
}
if (itemDefaults !== this.itemDefaults) {
this.itemDefaults = itemDefaults;
}
if (data !== this.data) {
this.data = extend({}, data);
}
return this;
};
List.parse = function(elem) {
if (elem instanceof List) {
return elem;
}
if (typeof elem === 'object') {
let Item;
switch (elem.itemType) {
case 'Datum':
Item = Datum;
break;
case 'Input':
Item = Input;
break;
case 'Radio':
Item = Radio;
break;
case 'Option':
Item = Option;
break;
case 'Tab':
Item = Tab;
break;
case 'TabItem':
Item = TabItem;
break;
case 'List':
Item = List;
break;
case 'Mode':
Item = Mode;
break;
case 'Select':
Item = Select;
break;
default:
throw new TypeError('Invalid itemType (' + itemType + ', ' + typeof itemType + ')');
}
const { itemKey, itemDefaults, data = {}, order = [] } = elem;
const list = new List(Item, itemKey, itemDefaults);
for (const key of order) {
list.add(data[key]);
}
return list;
}
return new List();
};
List.prototype.toJSON = function() {
const { data, order, itemKey, itemDefaults, Item } = this;
return { data, order, itemKey, itemDefaults, itemType: Item.name };
};
function Radio({ mode, label, description, name, value, onChange, validate, setter } = {}) {
Datum.call(this, { mode, label, description, name, onChange, validate, setter });
Object.defineProperty(this, 'value', Datum.descriptor);
List.call(this, Input, 'key', {
type: 'radio',
name: this.name,
mode: this.mode,
validate: this.validate,
setter: this.setter,
});
}
Object.defineProperty(Radio.prototype, 'mode', Mode.descriptor);
for (const fn of ['add', 'update', 'remove', 'setValue', 'getValue']) {
Radio.prototype[fn] = function(...args) {
return List.prototype[fn].apply(this, args);
};
}
Radio.prototype.changeItem = function(itemValue) {
const { Item, itemDefaults } = this;
console.log('------ itemDefaults: ', JSON.stringify(itemDefaults, null, 2));
console.log('changeItem: ', itemValue);
let error;
const elem = new Item(extend({}, itemDefaults, {
value: itemValue,
onChange: function(err){
error = err;
},
}));
console.log('changeItem -> elem: ', JSON.stringify(elem, null, 2));
if (error) {
console.log('In changeItem, ', error);
return;
}
console.log('changeItem -> item: ', JSON.stringify(elem, null, 2));
for (const key of this.order) {
const item = this.data[key];
console.log('[' + key + ']: ', JSON.stringify(item, null, 2));
if (item.value === elem.value) {
this.value = itemValue;
console.log('-------------------- found');
break;
}
}
};
Radio.prototype.assign = function(radio) {
if (!radio || radio === this) {
return this;
}
if (radio instanceof Radio || typeof radio === 'object') {
const { value = this.value } = radio;
this.value = value;
}
Datum.prototype.assign.call(this, radio);
List.prototype.assign.call(this, radio);
return this;
};
Radio.parse = function(elem) {
if (elem instanceof Radio) {
return elem;
}
if (typeof elem === 'object') {
const radio = new Radio(elem);
const { data = {}, order = [] } = elem;
for (const key of order) {
radio.add(data[key]);
}
return radio;
}
return new Radio();
};
Radio.prototype.toJSON = function() {
const { value } = this;
return extend(
{ value, type: 'radio' },
Datum.prototype.toJSON.call(this),
List.prototype.toJSON.call(this),
);
};
function Select({ mode, label, description, name, value, onChange, validate, setter } = {}) {
Datum.call(this, { mode, label, description, name, onChange, validate, setter });
Object.defineProperty(this, 'value', Datum.descriptor);
List.call(this, Option, 'key', {
name: this.name,
mode: this.mode,
validate: this.validate,
setter: this.setter,
});
}
Object.defineProperty(Select.prototype, 'mode', Mode.descriptor);
for (const fn of ['add', 'update', 'remove', 'setValue', 'getValue']) {
Radio.prototype[fn] = function(...args) {
return List.prototype[fn].apply(this, args);
};
}
Select.prototype.changeItem = function(itemValue) {
const { Item, itemDefaults } = this;
console.log('------ itemDefaults: ', JSON.stringify(itemDefaults, null, 2));
console.log('changeItem: ', itemValue);
let error;
const elem = new Item(extend({}, itemDefaults, {
value: itemValue,
onChange: function(err){
error = err;
},
}));
console.log('changeItem -> elem: ', JSON.stringify(elem, null, 2));
if (error) {
console.log('changeItem -> elem: ', JSON.stringify(elem, null, 2));
return;
}
console.log('changeItem -> item: ', JSON.stringify(elem, null, 2));
for (const key of this.order) {
const item = this.data[key];
console.log('[' + key + ']: ', JSON.stringify(item, null, 2));
if (item.value === elem.value) {
this.value = itemValue;
console.log('-------------------- found');
break;
}
}
};
Select.prototype.assign = function(elem) {
if (!elem || elem === this) {
return this;
}
if (elem instanceof Select || typeof elem === 'object') {
const { value = this.value } = elem;
this.value = value;
}
Datum.prototype.assign.call(this, elem);
List.prototype.assign.call(this, elem);
return this;
};
Select.parse = function(elem) {
if (elem instanceof Select) {
return elem;
}
if (typeof elem === 'object') {
const select = new Select(elem);
const { data = {}, order = [] } = elem;
for (const key of order) {
select.add(data[key]);
}
return select;
}
return new Select();
};
Select.prototype.toJSON = function() {
const { value } = this;
return extend(
{ value, type: 'select' },
Datum.prototype.toJSON.call(this),
List.prototype.toJSON.call(this),
);
};
const list = new List();
const onChange = function(error, value) {
if (error) {
console.log('error occured while setting value, ', error);
return;
}
console.log('next value: ', value);
};
onChange.toJSON = fn.toJSON;
const validate = function(value) {
let match;
switch (typeof value) {
case 'undefined':
case 'number':
break;
case 'string':
match = value.trim().match(/^(\d+(?:\.\d+)?)\s?(k|m|g|t)?b?/i);
if (match && match[1]) break;
default:
throw new TypeError('invalid value');
}
};
validate.toJSON = fn.toJSON;
const setter = function(value) {
let match;
switch (typeof value) {
case 'string':
match = value.trim().match(/^(\d+(?:\.\d+)?)\s?(k|m|g|t)?b?/i);
return +match[1] * Math.pow(1024, match[2] ? ['', 'k', 'm', 'g', 't'].indexOf(match[2].toLowerCase()) : undefined);
case 'number':
return value;
default:
throw new TypeError('invalid value');
}
};
setter.toJSON = fn.toJSON;
const input = new Input({
name: 'file-size',
label: 'File size (bytes)',
description: 'Here is size of uploaded file in bytes',
value: 1023,
key: '1G',
type: 'radio',
onChange,
validate,
setter,
});
list.add(input);
console.log('item: ', JSON.stringify(input, null, 2));
console.log('list: ', JSON.stringify(list, null, 2));
list.setValue('file-size', '1 GB');
console.log('item.value: ', input.value);
const radio = new Radio({ name: 'file-size', value: '1G', onChange, validate, setter });
radio.add(input);
radio.add(new Input({
name: 'file-size',
key: '10MB',
label: 'File size (bytes)',
value: '10 MB',
type: 'radio',
onChange,
validate,
setter,
}));
radio.changeItem('10MB');
radio.value;
console.log('radio: ', JSON.stringify(radio, null, 2));
function TabItem({
mode, type, name, label, description, value, onChange, validate, setter,
} = {}) {
let Item;
switch (type) {
case 'radio':
Item = Radio;
break;
case 'select':
Item = Select;
break;
default:
Item = Input;
}
Object.defineProperty(this, 'Class', { value: Item });
this.Class.call(this, arguments[0]);
}
Object.defineProperty(TabItem.prototype, 'mode', Mode.descriptor);
TabItem.prototype.assign = function() {
return this.Class.prototype.assign.apply(this, arguments);
};
TabItem.parse = function(elem) {
if (elem instanceof Option) {
return elem;
}
if (typeof elem !== 'object') {
return new Option();
}
const { type } = elem;
if (type === 'radio') {
const opt = new TabItem(elem);
const { data = {}, order = [] } = elem;
for (const key of order) {
opt.add(data[key]);
}
return opt;
}
return new TabItem(elem);
};
TabItem.prototype.toJSON = function() {
return this.Class.prototype.toJSON.apply(this, arguments);
};
for (const fn of ['add', 'update', 'remove', 'setValue', 'getValue', 'changeItem']) {
TabItem.prototype[fn] = function() {
if (this.Class === Radio) {
return Radio.prototype[fn].apply(this, arguments);
}
};
}
const opt = new TabItem({ mode: Mode.ADVANCED, type: 'radio', name: 'file-size', value: '10.5 MB', onChange, validate, setter });
opt.add({
key: '1MB', value: '1MB',
}, {
key: '2MB', value: '2MB',
}, {
key: '1Gb', value: '1GB',
}, {
key: '2KB', value: '2K',
});
opt.changeItem('2kb');
console.log('================== value: ', opt.value);
const opt2 = new TabItem({ mode: Mode.ADVANCED, type: 'text', name: 'file-name', value: 'my_file.txt', onChange });
console.log('================== opt2: ', JSON.stringify(opt2, null, 2));
console.log('================== opt: ', JSON.stringify(opt, null, 2));
opt2.value = 'my_file_xxx.out';
console.log('================== opt2: ', JSON.stringify(opt2, null, 2));
const json = JSON.stringify({ setter }, null, 2);
console.log('{ setter }: ', json);
const parsed = JSON.parse(json, reviver);
console.log('parsed.setter: ', parsed.setter);
try {
if (1024 === parsed.setter('1Kb')) {
console.log('PASSED');
} else {
console.log('FAILED');
}
} catch (err) {
console.log('setter error: ', err);
}
const optJson = JSON.stringify(opt2, null, 2);
const parsedOpt = JSON.parse(optJson, reviver);
const opt3 = TabItem.parse(parsedOpt);
console.log('opt3: ', opt3);
function Tab({ name, key, label, description } = {}) {
this.name = name;
this.key = key || name;
this.label = label;
this.description = description;
List.call(this, TabItem);
}
for (const fn of ['add', 'update', 'remove', 'setValue', 'getValue']) {
Tab.prototype[fn] = function() {
return List.prototype[fn].apply(this, arguments);
};
}
Tab.prototype.assign = function(elem) {
throw new Error('TODO');
}; // TODO
Tab.prototype.toJSON = function() {
const { name, key, label, description } = this;
return extend({
name, key, label, description,
}, List.prototype.toJSON.call(this));
};
Tab.parse = function(elem) {
if (elem instanceof Tab) {
return elem;
}
if (typeof elem !== 'object') {
return new Tab();
}
const tb = new Tab(elem);
const { data = {}, order = [] } = elem;
for (const key of order) {
tb.add(data[key]);
}
return tb;
};
const tab = new Tab({ name: 'general', label: 'General', description: 'Here are general options' });
tab.add({ name: 'file-owner', type: 'text', value: 'Enakin Skywalker' });
tab.add({ name: 'file-size', type: 'radio', value: '1Mb', validate, setter });
tab.data['file-size'].add({
key: '1Mb', value: '1M',
}, {
key: '10Mb', value: '10M',
}, {
key: '1Gb', value: '1GB',
});
const tabJson = JSON.stringify(tab, null, 2);
console.log('tab: ', tabJson);
const tab2 = Tab.parse(JSON.parse(tabJson, reviver));
console.log('tab2: ', tab2);
function Interface({
mode: modeName = Mode.NORMAL, title = 'Interface', version = '0.1.0', onChangeMode = function(){},
} = {}) {
const mode = new Mode(modeName, null, onChangeMode);
Object.defineProperty(this, 'mode', {
get: function() { return mode.name; },
set: function(n) { mode.name = n; },
enumerable: true,
});
this.title = title;
this.version = version;
this.onChangeMode = onChangeMode;
List.call(this, Tab);
}
for (const fn of ['add', 'update', 'remove']) {
Interface.prototype[fn] = function() {
return List.prototype[fn].apply(this, arguments);
};
}
Interface.prototype.toJSON = function() {
const { mode, title, version } = this;
return extend({
mode, title, version,
}, List.prototype.toJSON.call(this));
};
Interface.parse = function(elem) {
if (elem instanceof Interface) {
return elem;
}
if (typeof elem !== 'object') {
return new Interface();
}
const intf = new Interface(elem);
const { data = {}, order = [] } = elem;
for (const key of order) {
intf.add(data[key]);
}
return intf;
};
const iface = new Interface({
onChangeMode: function(error, mode) {
if (error) {
console.log('onChangeMode: ', error);
return;
}
console.log('new mode: ', mode);
},
});
iface.add(tab);
tab2.name = 'advanced';
iface.add(tab2);
const ifaceJson = JSON.stringify(iface, null, 2);
console.log('interface: ', ifaceJson);
const iface2 = Interface.parse(JSON.parse(ifaceJson));
console.log('interface2: ', iface2);
function extend(target) {
target = target || {};
const args = Array.prototype.slice.call(arguments, 1);
for (const arg of args) {
for (const key of Object.keys(arg)) {
target[key] = arg[key];
}
}
return target;
}
const { ESModules = {} } = window;
ESModules.UIModules = {
Mode,
Datum,
Input,
Option,
List,
Radio,
Select,
Tab,
TabItem,
Interface,
functionToJSON: fn.toJSON,
functionReviver: reviver,
memoryValidator: validate,
memorySetter: setter,
};
window.ESModules = ESModules;
})(window)