Current Dev State

static/js/ketcher2/script/editor/tool/chiral-flag.js

@@ -0,0 +1,34 @@
+/****************************************************************************
+ * 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 Action = require('../action');
+
+function ChiralFlagTool(editor) {
+	if (!(this instanceof ChiralFlagTool)) {
+		this.editor = editor;
+		const rnd = this.editor.render;
+
+		let action = null;
+		if (rnd.ctab.molecule.isChiral === false)
+			action = Action.fromChiralFlagAddition(rnd.ctab);
+		else
+			action = Action.fromChiralFlagDeletion(rnd.ctab);
+
+		this.editor.update(action);
+	}
+}
+
+module.exports = ChiralFlagTool;