From 6a10faca68aa80a648f8a8fb3a8088b0dea39265 Mon Sep 17 00:00:00 2001
From: Dakshesh Jain <65905942+dakshesh14@users.noreply.github.com>
Date: Thu, 23 Feb 2023 15:36:46 +0530
Subject: [PATCH] feat: made new multi-level select listbox (#326)

---
 apps/app/components/core/index.ts             |   1 +
 .../components/core/multi-level-select.tsx    | 137 ++++++++++++++++++
 2 files changed, 138 insertions(+)
 create mode 100644 apps/app/components/core/multi-level-select.tsx

diff --git a/apps/app/components/core/index.ts b/apps/app/components/core/index.ts
index 8146660a1c..01a190d079 100644
--- a/apps/app/components/core/index.ts
+++ b/apps/app/components/core/index.ts
@@ -8,3 +8,4 @@ export * from "./issues-view-filter";
 export * from "./issues-view";
 export * from "./link-modal";
 export * from "./not-authorized-view";
+export * from "./multi-level-select";
diff --git a/apps/app/components/core/multi-level-select.tsx b/apps/app/components/core/multi-level-select.tsx
new file mode 100644
index 0000000000..db74f8bd26
--- /dev/null
+++ b/apps/app/components/core/multi-level-select.tsx
@@ -0,0 +1,137 @@
+import React, { useState } from "react";
+
+import { Listbox, Transition } from "@headlessui/react";
+
+import { CheckIcon, ChevronUpDownIcon } from "@heroicons/react/20/solid";
+
+type TSelectOption = {
+  id: string;
+  label: string;
+  value: any;
+  children?:
+    | (TSelectOption & {
+        children?: null;
+      })[]
+    | null;
+};
+
+type TMultipleSelectProps = {
+  options: TSelectOption[];
+  selected: TSelectOption | null;
+  setSelected: (value: any) => void;
+  label: string;
+};
+
+export const MultiSelect: React.FC<TMultipleSelectProps> = (props) => {
+  const { options, selected, setSelected, label } = props;
+
+  const [openChildFor, setOpenChildFor] = useState<TSelectOption | null>(null);
+
+  return (
+    <div className="fixed top-16 w-72">
+      <Listbox
+        value={selected}
+        onChange={(value) => {
+          if (value?.children === null) {
+            setSelected(value);
+            setOpenChildFor(null);
+          } else setOpenChildFor(value);
+        }}
+      >
+        {({ open }) => (
+          <div className="relative mt-1">
+            <Listbox.Button
+              onClick={() => setOpenChildFor(null)}
+              className="relative w-full cursor-default rounded-lg bg-white py-2 pl-3 pr-10 text-left shadow-md focus:outline-none focus-visible:border-indigo-500 focus-visible:ring-2 focus-visible:ring-white focus-visible:ring-opacity-75 focus-visible:ring-offset-2 focus-visible:ring-offset-orange-300 sm:text-sm"
+            >
+              <span className="block truncate">{selected?.label ?? label}</span>
+              <span className="pointer-events-none absolute inset-y-0 right-0 flex items-center pr-2">
+                <ChevronUpDownIcon className="h-5 w-5 text-gray-400" aria-hidden="true" />
+              </span>
+            </Listbox.Button>
+            <Transition
+              as={React.Fragment}
+              show={open}
+              leave="transition ease-in duration-100"
+              leaveFrom="opacity-100"
+              leaveTo="opacity-0"
+            >
+              <Listbox.Options
+                static
+                className="absolute mt-1 max-h-60 w-full overflowa-auto rounded-md bg-white py-1 text-base shadow-lg ring-1 ring-black ring-opacity-5 focus:outline-none sm:text-sm"
+              >
+                {options.map((option) => (
+                  <Listbox.Option
+                    key={option.id}
+                    className={({ active }) =>
+                      `relative cursor-default select-none py-2 pl-10 pr-4 ${
+                        active ? "bg-amber-100 text-amber-900" : "text-gray-900"
+                      }`
+                    }
+                    onClick={(e: any) => {
+                      if (option.children !== null) {
+                        e.preventDefault();
+                        setOpenChildFor(option);
+                      }
+                    }}
+                    value={option}
+                  >
+                    {({ selected }) => (
+                      <>
+                        {openChildFor?.id === option.id && (
+                          <div className="w-72 h-auto max-h-72 bg-white border border-gray-200 rounded-lg rounded-tl-none shadow-md absolute left-full translate-x-2">
+                            {option.children?.map((child) => (
+                              <Listbox.Option
+                                key={child.id}
+                                className={({ active }) =>
+                                  `relative cursor-default select-none py-2 pl-10 pr-4 ${
+                                    active ? "bg-amber-100 text-amber-900" : "text-gray-900"
+                                  }`
+                                }
+                                as="div"
+                                value={child}
+                              >
+                                {({ selected }) => (
+                                  <>
+                                    <span
+                                      className={`block truncate ${
+                                        selected ? "font-medium" : "font-normal"
+                                      }`}
+                                    >
+                                      {child.label}
+                                    </span>
+                                    {selected ? (
+                                      <span className="absolute inset-y-0 left-0 flex items-center pl-3 text-amber-600">
+                                        <CheckIcon className="h-5 w-5" aria-hidden="true" />
+                                      </span>
+                                    ) : null}
+                                  </>
+                                )}
+                              </Listbox.Option>
+                            ))}
+
+                            <div className="w-0 h-0 absolute top-0 left-0 -translate-x-2 border-t-8 border-gray-300 border-r-8 border-b-8 border-b-transparent border-t-transparent border-l-transparent" />
+                          </div>
+                        )}
+                        <span
+                          className={`block truncate ${selected ? "font-medium" : "font-normal"}`}
+                        >
+                          {option.label}
+                        </span>
+                        {selected ? (
+                          <span className="absolute inset-y-0 left-0 flex items-center pl-3 text-amber-600">
+                            <CheckIcon className="h-5 w-5" aria-hidden="true" />
+                          </span>
+                        ) : null}
+                      </>
+                    )}
+                  </Listbox.Option>
+                ))}
+              </Listbox.Options>
+            </Transition>
+          </div>
+        )}
+      </Listbox>
+    </div>
+  );
+};