Current Dev State

static/js/ketcher2/script/editor/tool/rgroupfragment.js

@@ -0,0 +1,71 @@
+/****************************************************************************
+ * Copyright 2017 EPAM Systems
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ***************************************************************************/
+
+var Struct = require('../../chem/struct');
+var Action = require('../action');
+
+function RGroupFragmentTool(editor) {
+	if (!(this instanceof RGroupFragmentTool)) {
+		// TODO: check if it's a fragments already
+		editor.selection(null);
+		return new RGroupFragmentTool(editor);
+	}
+
+	this.editor = editor;
+}
+
+RGroupFragmentTool.prototype.mousemove = function (event) {
+	this.editor.hover(this.editor.findItem(event, ['frags', 'rgroups']));
+};
+
+RGroupFragmentTool.prototype.mouseup = function (event) {
+	const editor = this.editor;
+	const struct = editor.render.ctab.molecule;
+	const ci = editor.findItem(event, ['frags', 'rgroups']);
+
+	if (ci) {
+		this.editor.hover(null);
+
+		const label = (ci.map === 'rgroups') ? ci.id :
+		    Struct.RGroup.findRGroupByFragment(struct.rgroups, ci.id) || null;
+
+		const rg = Object.assign({ label: label },
+		                       ci.map === 'frags' ? null :
+		                       struct.rgroups.get(ci.id));
+
+		const res = editor.event.rgroupEdit.dispatch(rg);
+
+		Promise.resolve(res).then(newRg => {
+			const restruct = editor.render.ctab;
+
+			let action = null;
+			if (ci.map !== 'rgroups') {
+				const rgidOld = Struct.RGroup.findRGroupByFragment(restruct.molecule.rgroups, ci.id);
+
+				action = Action.fromRGroupFragment(restruct, newRg.label, ci.id)
+					.mergeWith(Action.fromUpdateIfThen(restruct, newRg.label, rgidOld));
+			} else {
+				action = Action.fromRGroupAttrs(restruct, ci.id, newRg);
+			}
+
+			editor.update(action);
+		});
+
+		return true;
+	}
+};
+
+module.exports = RGroupFragmentTool;