Current Dev State

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

@@ -0,0 +1,69 @@
+/****************************************************************************
+ * 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 RGroupAtomTool(editor) {
+	if (!(this instanceof RGroupAtomTool)) {
+		// TODO: map atoms with labels
+		editor.selection(null);
+		return new RGroupAtomTool(editor);
+	}
+
+	this.editor = editor;
+}
+
+RGroupAtomTool.prototype.mousemove = function (event) {
+	this.editor.hover(this.editor.findItem(event, ['atoms']));
+};
+
+RGroupAtomTool.prototype.mouseup = function (event) {
+	var rnd = this.editor.render;
+	var ci = this.editor.findItem(event, ['atoms']);
+	if (!ci) { //  ci.type == 'Canvas'
+		this.editor.hover(null);
+		propsDialog(this.editor, null, rnd.page2obj(event));
+		return true;
+	} else if (ci.map === 'atoms') {
+		this.editor.hover(null);
+		propsDialog(this.editor, ci.id);
+		return true;
+	}
+};
+
+function propsDialog(editor, id, pos) {
+	var struct = editor.render.ctab.molecule;
+	var atom = (id || id === 0) ? struct.atoms.get(id) : null;
+	var rglabel = atom ? atom.rglabel : 0;
+	var label = atom ? atom.label : 'R#';
+
+	var res = editor.event.elementEdit.dispatch({
+		label: 'R#', rglabel: rglabel
+	});
+
+	Promise.resolve(res).then(function (elem) {
+		elem = Object.assign({}, Struct.Atom.attrlist, elem); // TODO review: using Atom.attrlist as a source of default property values
+		if (!id && id !== 0 && elem.rglabel) {
+			editor.update(Action.fromAtomAddition(editor.render.ctab, pos, elem));
+		} else if (rglabel != elem.rglabel || label !== 'R#') {
+			elem.aam = atom.aam; // WTF??
+			editor.update(Action.fromAtomsAttrs(editor.render.ctab, id, elem));
+		}
+	});
+}
+
+module.exports = RGroupAtomTool;