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path: root/ext/js/pages/settings/scan-inputs-simple-controller.js
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diff --git a/ext/js/pages/settings/scan-inputs-simple-controller.js b/ext/js/pages/settings/scan-inputs-simple-controller.js
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+/*
+ * Copyright (C) 2020-2021 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
+ * HotkeyUtil
+ * ScanInputsController
+ */
+
+class ScanInputsSimpleController {
+ constructor(settingsController) {
+ this._settingsController = settingsController;
+ this._middleMouseButtonScan = null;
+ this._mainScanModifierKeyInput = null;
+ this._mainScanModifierKeyInputHasOther = false;
+ this._hotkeyUtil = new HotkeyUtil();
+ }
+
+ async prepare() {
+ this._middleMouseButtonScan = document.querySelector('#middle-mouse-button-scan');
+ this._mainScanModifierKeyInput = document.querySelector('#main-scan-modifier-key');
+
+ const {platform: {os}} = await yomichan.api.getEnvironmentInfo();
+ this._hotkeyUtil.os = os;
+
+ this._mainScanModifierKeyInputHasOther = false;
+ this._populateSelect(this._mainScanModifierKeyInput, this._mainScanModifierKeyInputHasOther);
+
+ const options = await this._settingsController.getOptions();
+
+ this._middleMouseButtonScan.addEventListener('change', this.onMiddleMouseButtonScanChange.bind(this), false);
+ this._mainScanModifierKeyInput.addEventListener('change', this._onMainScanModifierKeyInputChange.bind(this), false);
+
+ this._settingsController.on('scanInputsChanged', this._onScanInputsChanged.bind(this));
+ this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this));
+ this._onOptionsChanged({options});
+ }
+
+ async refresh() {
+ const options = await this._settingsController.getOptions();
+ this._onOptionsChanged({options});
+ }
+
+ // Private
+
+ _onScanInputsChanged({source}) {
+ if (source === this) { return; }
+ this.refresh();
+ }
+
+ _onOptionsChanged({options}) {
+ const {scanning: {inputs}} = options;
+ const middleMouseSupportedIndex = this._getIndexOfMiddleMouseButtonScanInput(inputs);
+ const mainScanInputIndex = this._getIndexOfMainScanInput(inputs);
+ const hasMainScanInput = (mainScanInputIndex >= 0);
+
+ let middleMouseSupported = false;
+ if (middleMouseSupportedIndex >= 0) {
+ const includeValues = this._splitValue(inputs[middleMouseSupportedIndex].include);
+ if (includeValues.includes('mouse2')) {
+ middleMouseSupported = true;
+ }
+ }
+
+ let mainScanInput = 'none';
+ if (hasMainScanInput) {
+ const includeValues = this._splitValue(inputs[mainScanInputIndex].include);
+ if (includeValues.length > 0) {
+ mainScanInput = includeValues[0];
+ }
+ } else {
+ mainScanInput = 'other';
+ }
+
+ this._setHasMainScanInput(hasMainScanInput);
+
+ this._middleMouseButtonScan.checked = middleMouseSupported;
+ this._mainScanModifierKeyInput.value = mainScanInput;
+ }
+
+ onMiddleMouseButtonScanChange(e) {
+ const middleMouseSupported = e.currentTarget.checked;
+ this._setMiddleMouseSuppported(middleMouseSupported);
+ }
+
+ _onMainScanModifierKeyInputChange(e) {
+ const mainScanKey = e.currentTarget.value;
+ if (mainScanKey === 'other') { return; }
+ const mainScanInputs = (mainScanKey === 'none' ? [] : [mainScanKey]);
+ this._setMainScanInputs(mainScanInputs);
+ }
+
+ _populateSelect(select, hasOther) {
+ const modifierKeys = [
+ {value: 'none', name: 'No key'}
+ ];
+ for (const value of ['alt', 'ctrl', 'shift', 'meta']) {
+ const name = this._hotkeyUtil.getModifierDisplayValue(value);
+ modifierKeys.push({value, name});
+ }
+
+ if (hasOther) {
+ modifierKeys.push({value: 'other', name: 'Other'});
+ }
+
+ const fragment = document.createDocumentFragment();
+ for (const {value, name} of modifierKeys) {
+ const option = document.createElement('option');
+ option.value = value;
+ option.textContent = name;
+ fragment.appendChild(option);
+ }
+ select.textContent = '';
+ select.appendChild(fragment);
+ }
+
+ _splitValue(value) {
+ return value.split(/[,;\s]+/).map((v) => v.trim().toLowerCase()).filter((v) => v.length > 0);
+ }
+
+ async _setMiddleMouseSuppported(value) {
+ // Find target index
+ const options = await this._settingsController.getOptions();
+ const {scanning: {inputs}} = options;
+ const index = this._getIndexOfMiddleMouseButtonScanInput(inputs);
+
+ if (value) {
+ // Add new
+ if (index >= 0) { return; }
+ let insertionPosition = this._getIndexOfMainScanInput(inputs);
+ insertionPosition = (insertionPosition >= 0 ? insertionPosition + 1 : inputs.length);
+ const input = ScanInputsController.createDefaultMouseInput('mouse2', '');
+ await this._modifyProfileSettings([{
+ action: 'splice',
+ path: 'scanning.inputs',
+ start: insertionPosition,
+ deleteCount: 0,
+ items: [input]
+ }]);
+ } else {
+ // Modify existing
+ if (index < 0) { return; }
+ await this._modifyProfileSettings([{
+ action: 'splice',
+ path: 'scanning.inputs',
+ start: index,
+ deleteCount: 1,
+ items: []
+ }]);
+ }
+ }
+
+ async _setMainScanInputs(value) {
+ value = value.join(', ');
+
+ // Find target index
+ const options = await this._settingsController.getOptions();
+ const {scanning: {inputs}} = options;
+ const index = this._getIndexOfMainScanInput(inputs);
+
+ this._setHasMainScanInput(true);
+
+ if (index < 0) {
+ // Add new
+ const input = ScanInputsController.createDefaultMouseInput(value, 'mouse0');
+ await this._modifyProfileSettings([{
+ action: 'splice',
+ path: 'scanning.inputs',
+ start: inputs.length,
+ deleteCount: 0,
+ items: [input]
+ }]);
+ } else {
+ // Modify existing
+ await this._modifyProfileSettings([{
+ action: 'set',
+ path: `scanning.inputs[${index}].include`,
+ value
+ }]);
+ }
+ }
+
+ async _modifyProfileSettings(targets) {
+ await this._settingsController.modifyProfileSettings(targets);
+ this._settingsController.trigger('scanInputsChanged', {source: this});
+ }
+
+ _getIndexOfMainScanInput(inputs) {
+ for (let i = 0, ii = inputs.length; i < ii; ++i) {
+ const {include, exclude, types: {mouse}} = inputs[i];
+ if (!mouse) { continue; }
+ const includeValues = this._splitValue(include);
+ const excludeValues = this._splitValue(exclude);
+ if (
+ (
+ includeValues.length === 0 ||
+ (includeValues.length === 1 && !this._isMouseInput(includeValues[0]))
+ ) &&
+ excludeValues.length === 1 &&
+ excludeValues[0] === 'mouse0'
+ ) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ _getIndexOfMiddleMouseButtonScanInput(inputs) {
+ for (let i = 0, ii = inputs.length; i < ii; ++i) {
+ const {include, exclude, types: {mouse}} = inputs[i];
+ if (!mouse) { continue; }
+ const includeValues = this._splitValue(include);
+ const excludeValues = this._splitValue(exclude);
+ if (
+ (includeValues.length === 1 && includeValues[0] === 'mouse2') &&
+ excludeValues.length === 0
+ ) {
+ return i;
+ }
+ }
+ return -1;
+ }
+
+ _isMouseInput(input) {
+ return /^mouse\d+$/.test(input);
+ }
+
+ _setHasMainScanInput(hasMainScanInput) {
+ if (this._mainScanModifierKeyInputHasOther !== hasMainScanInput) { return; }
+ this._mainScanModifierKeyInputHasOther = !hasMainScanInput;
+ this._populateSelect(this._mainScanModifierKeyInput, this._mainScanModifierKeyInputHasOther);
+ }
+} \ No newline at end of file