yomichan/ext/js/pages/settings/keyboard-shortcuts-controller.js

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/*
* Copyright (C) 2021-2022 Yomichan Authors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/* global
* DocumentUtil
* KeyboardMouseInputField
* ObjectPropertyAccessor
*/
class KeyboardShortcutController {
constructor(settingsController) {
this._settingsController = settingsController;
this._entries = [];
this._os = null;
this._addButton = null;
this._resetButton = null;
this._listContainer = null;
this._emptyIndicator = null;
this._stringComparer = new Intl.Collator('en-US'); // Invariant locale
this._scrollContainer = null;
this._actionDetails = new Map([
['', {scopes: new Set()}],
['close', {scopes: new Set(['popup', 'search'])}],
['focusSearchBox', {scopes: new Set(['search'])}],
['nextEntry', {scopes: new Set(['popup', 'search']), argument: {template: 'hotkey-argument-move-offset', default: '1'}}],
['previousEntry', {scopes: new Set(['popup', 'search']), argument: {template: 'hotkey-argument-move-offset', default: '1'}}],
['lastEntry', {scopes: new Set(['popup', 'search'])}],
['firstEntry', {scopes: new Set(['popup', 'search'])}],
['nextEntryDifferentDictionary', {scopes: new Set(['popup', 'search'])}],
['previousEntryDifferentDictionary', {scopes: new Set(['popup', 'search'])}],
['historyBackward', {scopes: new Set(['popup', 'search'])}],
['historyForward', {scopes: new Set(['popup', 'search'])}],
['addNoteKanji', {scopes: new Set(['popup', 'search'])}],
['addNoteTermKanji', {scopes: new Set(['popup', 'search'])}],
['addNoteTermKana', {scopes: new Set(['popup', 'search'])}],
['viewNote', {scopes: new Set(['popup', 'search'])}],
['playAudio', {scopes: new Set(['popup', 'search'])}],
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['playAudioFromSource', {scopes: new Set(['popup', 'search']), argument: {template: 'hotkey-argument-audio-source', default: 'jpod101'}}],
['copyHostSelection', {scopes: new Set(['popup'])}],
['scanSelectedText', {scopes: new Set(['web'])}],
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['scanTextAtCaret', {scopes: new Set(['web'])}],
['toggleOption', {scopes: new Set(['popup', 'search']), argument: {template: 'hotkey-argument-setting-path', default: ''}}]
]);
}
get settingsController() {
return this._settingsController;
}
async prepare() {
const {platform: {os}} = await yomichan.api.getEnvironmentInfo();
this._os = os;
this._addButton = document.querySelector('#hotkey-list-add');
this._resetButton = document.querySelector('#hotkey-list-reset');
this._listContainer = document.querySelector('#hotkey-list');
this._emptyIndicator = document.querySelector('#hotkey-list-empty');
this._scrollContainer = document.querySelector('#keyboard-shortcuts-modal .modal-body');
this._addButton.addEventListener('click', this._onAddClick.bind(this));
this._resetButton.addEventListener('click', this._onResetClick.bind(this));
this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this));
await this._updateOptions();
}
async addEntry(terminationCharacterEntry) {
const options = await this._settingsController.getOptions();
const {inputs: {hotkeys}} = options;
await this._settingsController.modifyProfileSettings([{
action: 'splice',
path: 'inputs.hotkeys',
start: hotkeys.length,
deleteCount: 0,
items: [terminationCharacterEntry]
}]);
await this._updateOptions();
this._scrollContainer.scrollTop = this._scrollContainer.scrollHeight;
}
async deleteEntry(index) {
const options = await this._settingsController.getOptions();
const {inputs: {hotkeys}} = options;
if (index < 0 || index >= hotkeys.length) { return false; }
await this._settingsController.modifyProfileSettings([{
action: 'splice',
path: 'inputs.hotkeys',
start: index,
deleteCount: 1,
items: []
}]);
await this._updateOptions();
return true;
}
async modifyProfileSettings(targets) {
return await this._settingsController.modifyProfileSettings(targets);
}
async getDefaultHotkeys() {
const defaultOptions = await this._settingsController.getDefaultOptions();
return defaultOptions.profiles[0].options.inputs.hotkeys;
}
getActionDetails(action) {
return this._actionDetails.get(action);
}
// Private
_onOptionsChanged({options}) {
for (const entry of this._entries) {
entry.cleanup();
}
this._entries = [];
const {inputs: {hotkeys}} = options;
const fragment = document.createDocumentFragment();
for (let i = 0, ii = hotkeys.length; i < ii; ++i) {
const hotkeyEntry = hotkeys[i];
const node = this._settingsController.instantiateTemplate('hotkey-list-item');
fragment.appendChild(node);
const entry = new KeyboardShortcutHotkeyEntry(this, hotkeyEntry, i, node, this._os, this._stringComparer);
this._entries.push(entry);
entry.prepare();
}
this._listContainer.appendChild(fragment);
this._listContainer.hidden = (hotkeys.length === 0);
this._emptyIndicator.hidden = (hotkeys.length !== 0);
}
_onAddClick(e) {
e.preventDefault();
this._addNewEntry();
}
_onResetClick(e) {
e.preventDefault();
this._reset();
}
async _addNewEntry() {
const newEntry = {
action: '',
argument: '',
key: null,
modifiers: [],
scopes: ['popup', 'search'],
enabled: true
};
return await this.addEntry(newEntry);
}
async _updateOptions() {
const options = await this._settingsController.getOptions();
this._onOptionsChanged({options});
}
async _reset() {
const value = await this.getDefaultHotkeys();
await this._settingsController.setProfileSetting('inputs.hotkeys', value);
await this._updateOptions();
}
}
class KeyboardShortcutHotkeyEntry {
constructor(parent, data, index, node, os, stringComparer) {
this._parent = parent;
this._data = data;
this._index = index;
this._node = node;
this._os = os;
this._eventListeners = new EventListenerCollection();
this._inputField = null;
this._actionSelect = null;
this._basePath = `inputs.hotkeys[${this._index}]`;
this._stringComparer = stringComparer;
this._enabledButton = null;
this._scopeMenu = null;
this._scopeMenuEventListeners = new EventListenerCollection();
this._argumentContainer = null;
this._argumentInput = null;
this._argumentEventListeners = new EventListenerCollection();
}
prepare() {
const node = this._node;
const menuButton = node.querySelector('.hotkey-list-item-button');
const input = node.querySelector('.hotkey-list-item-input');
const action = node.querySelector('.hotkey-list-item-action');
const enabledToggle = node.querySelector('.hotkey-list-item-enabled');
const scopesButton = node.querySelector('.hotkey-list-item-scopes-button');
const enabledButton = node.querySelector('.hotkey-list-item-enabled-button');
this._actionSelect = action;
this._enabledButton = enabledButton;
this._argumentContainer = node.querySelector('.hotkey-list-item-action-argument-container');
this._inputField = new KeyboardMouseInputField(input, null, this._os);
this._inputField.prepare(this._data.key, this._data.modifiers, false, true);
action.value = this._data.action;
enabledToggle.checked = this._data.enabled;
enabledToggle.dataset.setting = `${this._basePath}.enabled`;
this._updateScopesButton();
this._updateActionArgument();
this._eventListeners.addEventListener(scopesButton, 'menuOpen', this._onScopesMenuOpen.bind(this));
this._eventListeners.addEventListener(scopesButton, 'menuClose', this._onScopesMenuClose.bind(this));
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this._eventListeners.addEventListener(menuButton, 'menuOpen', this._onMenuOpen.bind(this), false);
this._eventListeners.addEventListener(menuButton, 'menuClose', this._onMenuClose.bind(this), false);
this._eventListeners.addEventListener(this._actionSelect, 'change', this._onActionSelectChange.bind(this), false);
this._eventListeners.on(this._inputField, 'change', this._onInputFieldChange.bind(this));
}
cleanup() {
this._eventListeners.removeAllEventListeners();
this._inputField.cleanup();
this._clearScopeMenu();
this._clearArgumentEventListeners();
if (this._node.parentNode !== null) {
this._node.parentNode.removeChild(this._node);
}
}
// Private
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_onMenuOpen(e) {
const {action} = this._data;
const {menu} = e.detail;
const resetArgument = menu.bodyNode.querySelector('.popup-menu-item[data-menu-action="resetArgument"]');
const details = this._parent.getActionDetails(action);
const argumentDetails = typeof details !== 'undefined' ? details.argument : void 0;
resetArgument.hidden = (typeof argumentDetails === 'undefined');
}
_onMenuClose(e) {
switch (e.detail.action) {
case 'delete':
this._delete();
break;
case 'clearInputs':
this._inputField.clearInputs();
break;
case 'resetInput':
this._resetInput();
break;
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case 'resetArgument':
this._resetArgument();
break;
}
}
_onScopesMenuOpen(e) {
const {menu} = e.detail;
const validScopes = this._getValidScopesForAction(this._data.action);
if (validScopes.size === 0) {
menu.close();
return;
}
this._scopeMenu = menu;
this._updateScopeMenuItems(menu);
this._updateDisplay(menu.containerNode); // Fix a animation issue due to changing checkbox values
}
_onScopesMenuClose(e) {
const {menu, action} = e.detail;
if (action === 'toggleScope') {
e.preventDefault();
return;
}
if (this._scopeMenu === menu) {
this._clearScopeMenu();
}
}
_onInputFieldChange({key, modifiers}) {
this._setKeyAndModifiers(key, modifiers);
}
_onScopeCheckboxChange(e) {
const node = e.currentTarget;
const {scope} = node.dataset;
if (typeof scope !== 'string') { return; }
this._setScopeEnabled(scope, node.checked);
}
_onActionSelectChange(e) {
const value = e.currentTarget.value;
this._setAction(value);
}
_onArgumentValueChange(template, e) {
const node = e.currentTarget;
let value = this._getArgumentInputValue(node);
switch (template) {
case 'hotkey-argument-move-offset':
value = `${DocumentUtil.convertElementValueToNumber(value, node)}`;
break;
}
this._setArgument(value);
}
async _delete() {
this._parent.deleteEntry(this._index);
}
async _setKeyAndModifiers(key, modifiers) {
this._data.key = key;
this._data.modifiers = modifiers;
await this._modifyProfileSettings([
{
action: 'set',
path: `${this._basePath}.key`,
value: key
},
{
action: 'set',
path: `${this._basePath}.modifiers`,
value: modifiers
}
]);
}
async _setScopeEnabled(scope, enabled) {
const scopes = this._data.scopes;
const index = scopes.indexOf(scope);
if ((index >= 0) === enabled) { return; }
if (enabled) {
scopes.push(scope);
const stringComparer = this._stringComparer;
scopes.sort((scope1, scope2) => stringComparer.compare(scope1, scope2));
} else {
scopes.splice(index, 1);
}
await this._modifyProfileSettings([{
action: 'set',
path: `${this._basePath}.scopes`,
value: scopes
}]);
this._updateScopesButton();
}
async _modifyProfileSettings(targets) {
return await this._parent.settingsController.modifyProfileSettings(targets);
}
async _resetInput() {
const defaultHotkeys = await this._parent.getDefaultHotkeys();
const defaultValue = this._getDefaultKeyAndModifiers(defaultHotkeys, this._data.action);
if (defaultValue === null) { return; }
const {key, modifiers} = defaultValue;
await this._setKeyAndModifiers(key, modifiers);
this._inputField.setInput(key, modifiers);
}
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async _resetArgument() {
const {action} = this._data;
const details = this._parent.getActionDetails(action);
const argumentDetails = typeof details !== 'undefined' ? details.argument : void 0;
let argumentDefault = typeof argumentDetails !== 'undefined' ? argumentDetails.default : void 0;
if (typeof argumentDefault !== 'string') { argumentDefault = ''; }
await this._setArgument(argumentDefault);
}
_getDefaultKeyAndModifiers(defaultHotkeys, action) {
for (const {action: action2, key, modifiers} of defaultHotkeys) {
if (action2 !== action) { continue; }
return {modifiers, key};
}
return null;
}
async _setAction(value) {
const validScopesOld = this._getValidScopesForAction(this._data.action);
const scopes = this._data.scopes;
let details = this._parent.getActionDetails(value);
if (typeof details === 'undefined') { details = {}; }
let validScopes = details.scopes;
if (typeof validScopes === 'undefined') { validScopes = new Set(); }
const {argument: argumentDetails} = details;
let defaultArgument = typeof argumentDetails !== 'undefined' ? argumentDetails.default : '';
if (typeof defaultArgument !== 'string') { defaultArgument = ''; }
this._data.action = value;
this._data.argument = defaultArgument;
let scopesChanged = false;
if ((validScopesOld !== null ? validScopesOld.size : 0) === scopes.length) {
scopes.length = 0;
scopesChanged = true;
} else {
for (let i = 0, ii = scopes.length; i < ii; ++i) {
if (!validScopes.has(scopes[i])) {
scopes.splice(i, 1);
--i;
--ii;
scopesChanged = true;
}
}
}
if (scopesChanged && scopes.length === 0) {
scopes.push(...validScopes);
}
await this._modifyProfileSettings([
{
action: 'set',
path: `${this._basePath}.action`,
value: this._data.action
},
{
action: 'set',
path: `${this._basePath}.argument`,
value: this._data.argument
},
{
action: 'set',
path: `${this._basePath}.scopes`,
value: this._data.scopes
}
]);
this._updateScopesButton();
this._updateScopesMenu();
this._updateActionArgument();
}
async _setArgument(value) {
this._data.argument = value;
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const node = this._argumentInput;
if (node !== null && this._getArgumentInputValue(node) !== value) {
this._setArgumentInputValue(node, value);
}
this._updateArgumentInputValidity();
await this._modifyProfileSettings([{
action: 'set',
path: `${this._basePath}.argument`,
value
}]);
}
_updateScopesMenu() {
if (this._scopeMenu === null) { return; }
this._updateScopeMenuItems(this._scopeMenu);
}
_getValidScopesForAction(action) {
const details = this._parent.getActionDetails(action);
return typeof details !== 'undefined' ? details.scopes : null;
}
_updateScopeMenuItems(menu) {
this._scopeMenuEventListeners.removeAllEventListeners();
const scopes = this._data.scopes;
const validScopes = this._getValidScopesForAction(this._data.action);
const bodyNode = menu.bodyNode;
const menuItems = bodyNode.querySelectorAll('.popup-menu-item');
for (const menuItem of menuItems) {
if (menuItem.dataset.menuAction !== 'toggleScope') { continue; }
const {scope} = menuItem.dataset;
menuItem.hidden = !(validScopes === null || validScopes.has(scope));
const checkbox = menuItem.querySelector('.hotkey-scope-checkbox');
if (checkbox !== null) {
checkbox.checked = scopes.includes(scope);
this._scopeMenuEventListeners.addEventListener(checkbox, 'change', this._onScopeCheckboxChange.bind(this), false);
}
}
}
_clearScopeMenu() {
this._scopeMenuEventListeners.removeAllEventListeners();
this._scopeMenu = null;
}
_updateScopesButton() {
const {scopes} = this._data;
this._enabledButton.dataset.scopeCount = `${scopes.length}`;
}
_updateDisplay(node) {
const {style} = node;
const {display} = style;
style.display = 'none';
getComputedStyle(node).getPropertyValue('display');
style.display = display;
}
_updateActionArgument() {
this._clearArgumentEventListeners();
const {action, argument} = this._data;
const details = this._parent.getActionDetails(action);
const {argument: argumentDetails} = typeof details !== 'undefined' ? details : {};
this._argumentContainer.textContent = '';
if (typeof argumentDetails !== 'undefined') {
const {template} = argumentDetails;
const node = this._parent.settingsController.instantiateTemplate(template);
const inputSelector = '.hotkey-argument-input';
const inputNode = node.matches(inputSelector) ? node : node.querySelector(inputSelector);
if (inputNode !== null) {
this._setArgumentInputValue(inputNode, argument);
this._argumentInput = inputNode;
this._updateArgumentInputValidity();
this._argumentEventListeners.addEventListener(inputNode, 'change', this._onArgumentValueChange.bind(this, template), false);
}
this._argumentContainer.appendChild(node);
}
}
_clearArgumentEventListeners() {
this._argumentEventListeners.removeAllEventListeners();
this._argumentInput = null;
}
_getArgumentInputValue(node) {
return node.value;
}
_setArgumentInputValue(node, value) {
node.value = value;
}
async _updateArgumentInputValidity() {
if (this._argumentInput === null) { return; }
let okay = true;
const {action, argument} = this._data;
const details = this._parent.getActionDetails(action);
const {argument: argumentDetails} = typeof details !== 'undefined' ? details : {};
if (typeof argumentDetails !== 'undefined') {
const {template} = argumentDetails;
switch (template) {
case 'hotkey-argument-setting-path':
okay = await this._isHotkeyArgumentSettingPathValid(argument);
break;
}
}
this._argumentInput.dataset.invalid = `${!okay}`;
}
async _isHotkeyArgumentSettingPathValid(path) {
if (path.length === 0) { return true; }
const options = await this._parent.settingsController.getOptions();
const accessor = new ObjectPropertyAccessor(options);
const pathArray = ObjectPropertyAccessor.getPathArray(path);
try {
const value = accessor.get(pathArray, pathArray.length);
if (typeof value === 'boolean') {
return true;
}
} catch (e) {
// NOP
}
return false;
}
}