1 files changed, 178 insertions, 0 deletions
diff --git a/ext/bg/js/settings/scan-inputs-controller.js b/ext/bg/js/settings/scan-inputs-controller.js
new file mode 100644
index 00000000..3b3945ff
--- /dev/null
+++ b/ext/bg/js/settings/scan-inputs-controller.js
@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2020  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
+ * KeyboardMouseInputField
+ * api
+ */
+
+class ScanInputsController {
+    constructor(settingsController) {
+        this._settingsController = settingsController;
+        this._os = null;
+        this._container = null;
+        this._addButton = null;
+        this._entries = [];
+    }
+
+    async prepare() {
+        const {platform: {os}} = await api.getEnvironmentInfo();
+        this._os = os;
+
+        this._container = document.querySelector('#scan-input-list');
+        this._addButton = document.querySelector('#scan-input-add');
+
+        this._addButton.addEventListener('click', this._onAddButtonClick.bind(this), false);
+        this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this));
+
+        const options = await this._settingsController.getOptions();
+        this._onOptionsChanged({options});
+    }
+
+    removeInput(index) {
+        if (index < 0 || index >= this._entries.length) { return false; }
+        const input = this._entries[index];
+        input.cleanup();
+        this._entries.splice(index, 1);
+        for (let i = index, ii = this._entries.length; i < ii; ++i) {
+            this._entries[i].index = i;
+        }
+        this._settingsController.modifyProfileSettings([{
+            action: 'splice',
+            path: 'scanning.inputs',
+            start: index,
+            deleteCount: 1,
+            items: []
+        }]);
+    }
+
+    setProperty(index, property, value) {
+        const path = `scanning.inputs[${index}].${property}`;
+        this._settingsController.setProfileSetting(path, value);
+    }
+
+    // Private
+
+    _onOptionsChanged({options}) {
+        const {inputs} = options.scanning;
+
+        for (let i = this._entries.length - 1; i >= 0; --i) {
+            this._entries[i].cleanup();
+        }
+        this._entries.length = 0;
+
+        for (let i = 0, ii = inputs.length; i < ii; ++i) {
+            const {include, exclude} = inputs[i];
+            this._addOption(i, include, exclude);
+        }
+    }
+
+    _onAddButtonClick(e) {
+        e.preventDefault();
+
+        const index = this._entries.length;
+        const include = '';
+        const exclude = '';
+        this._addOption(index, include, exclude);
+        this._settingsController.modifyProfileSettings([{
+            action: 'splice',
+            path: 'scanning.inputs',
+            start: index,
+            deleteCount: 0,
+            items: [{include, exclude}]
+        }]);
+    }
+
+    _addOption(index, include, exclude) {
+        const field = new ScanInputField(this, index, this._os);
+        this._entries.push(field);
+        field.prepare(this._container, include, exclude);
+    }
+}
+
+class ScanInputField {
+    constructor(parent, index, os) {
+        this._parent = parent;
+        this._index = index;
+        this._os = os;
+        this._node = null;
+        this._includeInputField = null;
+        this._excludeInputField = null;
+        this._eventListeners = new EventListenerCollection();
+    }
+
+    get index() {
+        return this._index;
+    }
+
+    set index(value) {
+        this._index = value;
+    }
+
+    prepare(container, include, exclude) {
+        const node = this._instantiateTemplate('#scan-input-template');
+        const includeInputNode = node.querySelector('.scan-input-include .scan-input-field');
+        const includeMouseButton = node.querySelector('.scan-input-include .mouse-button');
+        const excludeInputNode = node.querySelector('.scan-input-exclude .scan-input-field');
+        const excludeMouseButton = node.querySelector('.scan-input-exclude .mouse-button');
+        const removeButton = node.querySelector('.scan-input-remove');
+
+        this._node = node;
+        container.appendChild(node);
+
+        this._includeInputField = new KeyboardMouseInputField(includeInputNode, includeMouseButton, this._os);
+        this._excludeInputField = new KeyboardMouseInputField(excludeInputNode, excludeMouseButton, this._os);
+        this._includeInputField.prepare(include, 'modifierInputs');
+        this._excludeInputField.prepare(exclude, 'modifierInputs');
+
+        this._eventListeners.on(this._includeInputField, 'change', this._onIncludeValueChange.bind(this));
+        this._eventListeners.on(this._excludeInputField, 'change', this._onExcludeValueChange.bind(this));
+        this._eventListeners.addEventListener(removeButton, 'click', this._onRemoveClick.bind(this));
+    }
+
+    cleanup() {
+        this._eventListeners.removeAllEventListeners();
+        if (this._includeInputField !== null) {
+            this._includeInputField.cleanup();
+            this._includeInputField = null;
+        }
+        if (this._node !== null) {
+            const parent = this._node.parentNode;
+            if (parent !== null) { parent.removeChild(this._node); }
+            this._node = null;
+        }
+    }
+
+    _onIncludeValueChange({value}) {
+        this._parent.setProperty(this._index, 'include', value);
+    }
+
+    _onExcludeValueChange({value}) {
+        this._parent.setProperty(this._index, 'exclude', value);
+    }
+
+    _onRemoveClick(e) {
+        e.preventDefault();
+        this._parent.removeInput(this._index);
+    }
+
+    _instantiateTemplate(templateSelector) {
+        const template = document.querySelector(templateSelector);
+        const content = document.importNode(template.content, true);
+        return content.firstChild;
+    }
+}