refactoring

docs/SymptomsCausedByDrugs/index.html

@@ -28,6 +28,8 @@
   <script src="../Utils.js"></script>
   <script src="../UIUtils.js"></script>
   <script src="../UrlUtils.js"></script>
+  <script src="../URLSearchParam.js"></script>
+  <script src="../Select2.js"></script>
   <script src="../NumberWithBarElementFactory.js"></script>
   <script src="./js/PrrByKey2CsvConverter.js"></script>
   <script src="./js/PageInitializer.js"></script>
@@ -36,8 +38,6 @@
   <script src="./js/PrrByKeyTableView.js"></script>
   <script src="./js/PrrByVaccineTableView.js"></script>
   <script src="./js/PrrBySymptomTableView.js"></script>
-  <script src="./js/URLSearchParam.js"></script>
-  <script src="./js/Select2.js"></script>
   <script>
     document.addEventListener(
       "DOMContentLoaded",

docs/SymptomsCausedByDrugs/js/Select2.js

@@ -1,50 +0,0 @@
-class Select2 {
-
-    static initializeSelectElement(
-        {
-            selectElement,
-            textOfOption2Select,
-            onSelectOptionHavingValueAndText,
-            minimumInputLength
-        }) {
-        selectElement.select2({ minimumInputLength: minimumInputLength });
-        selectElement.on(
-            'select2:select',
-            function (event) {
-                const id = event.params.data.id;
-                const text = event.params.data.text;
-                onSelectOptionHavingValueAndText(id, text);
-            });
-        Select2.#selectOptionHavingText(selectElement, textOfOption2Select);
-    }
-
-    static #selectOptionHavingText(selectElement, text) {
-        const option = Select2.#getOptionHavingText(selectElement, text);
-        if (option === undefined) {
-            return;
-        }
-        Select2.#selectOption(selectElement, option);
-    }
-
-    static #getOptionHavingText(selectElement, text) {
-        if (text === null) {
-            return undefined;
-        }
-        return Array
-            .from(selectElement[0].options)
-            .find(option => option.text == text);
-    }
-
-    static #selectOption(selectElement, option) {
-        selectElement.val(option.value).trigger('change');
-        selectElement.trigger({
-            type: 'select2:select',
-            params: {
-                data: {
-                    "id": option.value,
-                    "text": option.text
-                }
-            }
-        });
-    }
-}

docs/SymptomsCausedByDrugs/js/URLSearchParam.js

@@ -1,16 +0,0 @@
-class URLSearchParam {
-
-    #name;
-
-    constructor(name) {
-        this.#name = name;
-    }
-
-    get() {
-        return UrlUtils.getSearchParamOfCurrentUrl(this.#name);
-    }
-
-    set(value) {
-        UrlUtils.setSearchParamOfCurrentUrl(this.#name, value);
-    }
-}