molstar
Version:
A comprehensive macromolecular library.
140 lines (139 loc) • 5.16 kB
JavaScript
;
/**
* Copyright (c) 2019-2023 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.Binding = Binding;
const input_observer_1 = require("./input/input-observer");
const string_1 = require("./string");
function Binding(triggers, action = '', description = '') {
return Binding.create(triggers, action, description);
}
(function (Binding) {
function create(triggers, action = '', description = '') {
return { triggers, action, description };
}
Binding.create = create;
function isBinding(x) {
return !!x && Array.isArray(x.triggers) && typeof x.action === 'string';
}
Binding.isBinding = isBinding;
Binding.Empty = { triggers: [], action: '', description: '' };
function isEmpty(binding) {
return binding.triggers.length === 0 ||
binding.triggers.every(t => t.buttons === undefined && t.modifiers === undefined && !t.code);
}
Binding.isEmpty = isEmpty;
function match(binding, buttons, modifiers) {
return binding.triggers.some(t => Trigger.match(t, buttons, modifiers));
}
Binding.match = match;
function matchKey(binding, code, modifiers, key) {
return binding.triggers.some(t => Trigger.matchKey(t, code, modifiers, key));
}
Binding.matchKey = matchKey;
function formatTriggers(binding) {
return binding.triggers.map(Trigger.format).join(' or ');
}
Binding.formatTriggers = formatTriggers;
function format(binding, name = '') {
const help = binding.description || (0, string_1.stringToWords)(name);
return (0, string_1.interpolate)(help, { triggers: '<i>' + formatTriggers(binding) + '</i>' });
}
Binding.format = format;
function Trigger(buttons, modifiers) {
return Trigger.create(buttons, modifiers);
}
Binding.Trigger = Trigger;
function TriggerKey(code, modifiers) {
return Trigger.create(undefined, modifiers, code);
}
Binding.TriggerKey = TriggerKey;
(function (Trigger) {
function create(buttons, modifiers, code) {
return { buttons, modifiers, code };
}
Trigger.create = create;
Trigger.Empty = {};
function match(trigger, buttons, modifiers) {
const { buttons: b, modifiers: m } = trigger;
return b !== undefined &&
(b === buttons || input_observer_1.ButtonsType.has(b, buttons)) &&
(!m || input_observer_1.ModifiersKeys.areEqual(m, modifiers));
}
Trigger.match = match;
function matchKey(trigger, code, modifiers, key) {
const { modifiers: m, code: c } = trigger;
return c !== undefined &&
(c === code || (c.length === 1 &&
code.length === 4 &&
code.startsWith('Key') &&
!!key && key.length === 1 &&
key.toUpperCase() === c.toUpperCase())) &&
(!m || input_observer_1.ModifiersKeys.areEqual(m, modifiers));
}
Trigger.matchKey = matchKey;
function format(trigger) {
const s = [];
const b = formatButtons(trigger.buttons, trigger.code);
if (b)
s.push(b);
const c = formatCode(trigger.code);
if (c)
s.push(c);
const m = formatModifiers(trigger.modifiers);
if (m)
s.push(m);
return s.join(' + ');
}
Trigger.format = format;
})(Trigger = Binding.Trigger || (Binding.Trigger = {}));
})(Binding || (exports.Binding = Binding = {}));
const B = input_observer_1.ButtonsType;
function formatButtons(buttons, code) {
const s = [];
if (buttons === undefined && !code) {
s.push('any mouse button');
}
else if (buttons === 0) {
s.push('mouse hover');
}
else if (buttons !== undefined) {
if (B.has(buttons, B.Flag.Primary))
s.push('left mouse button');
if (B.has(buttons, B.Flag.Secondary))
s.push('right mouse button');
if (B.has(buttons, B.Flag.Auxilary))
s.push('wheel/middle mouse button');
if (B.has(buttons, B.Flag.Forth))
s.push('three fingers');
}
return s.join(' + ');
}
function formatModifiers(modifiers, verbose) {
const s = [];
if (modifiers) {
if (modifiers.alt)
s.push('alt key');
if (modifiers.control)
s.push('control key');
if (modifiers.meta)
s.push('meta/command key');
if (modifiers.shift)
s.push('shift key');
if (verbose && s.length === 0)
s.push('no key');
}
else {
if (verbose)
s.push('any key');
}
return s.join(' + ');
}
function formatCode(code) {
if (code === null || code === void 0 ? void 0 : code.startsWith('Key'))
code = code.substring(3);
return code && (0, string_1.camelCaseToWords)(code).toLowerCase();
}