issue #1 reset form resets selected icon to empty

public/js/printer.js

@@ -0,0 +1,70 @@
+var content, preview, selfPrinter;
+var Printer = function () {
+
+
+    this.init = function () {
+
+        this.reset = document.querySelector('.js-reset');
+        this.delete = document.querySelector('.js-delete');
+
+        content = this.content = document.querySelector('.js-content');
+
+        selfPrinter = this;
+        this.reset.addEventListener('click', this.clear);
+
+        content.addEventListener("mouseup", this.contentResize);
+
+        this.restoreContentHeight();
+
+        if (this.delete != null) {
+            this.delete.addEventListener('click', this.confirmDelete);
+        }
+
+        document.querySelectorAll('.icon').forEach(function (e) {
+            e.addEventListener('click', function () {
+                selfPrinter.selectIcon(this.title);
+            });
+        })
+
+    };
+
+    /**
+     * resetuje wybór ikony
+     */
+    this.selectIcon = function(iconTitle){
+        document.querySelectorAll('.icon').forEach(function (e, i) {
+            e.classList.remove('selected');
+        });
+        document.querySelector('#icon').value = iconTitle;
+        var selector = '.icon[title="' + iconTitle + '"]';
+        document.querySelector(selector).classList.add('selected');
+    };
+
+    this.restoreContentHeight = function () {
+        if(!!localStorage.getItem('contentHeight')){
+            document.querySelector('.js-content').style.height = localStorage.getItem('contentHeight')
+        }
+    };
+
+    this.contentResize = function () {
+        localStorage.setItem('contentHeight', this.style.height);
+    };
+
+    this.divToTextbox = function () {
+        content.value = preview.innerHTML;
+    };
+
+    this.clear = function () {
+        selfPrinter.content.innerHTML = '';
+        selfPrinter.selectIcon('empty');
+    };
+
+    this.confirmDelete = function (e) {
+        if (!confirm('Usunąć wpis?')) {
+            e.preventDefault();
+            return false;
+        }
+    };
+
+
+};