From f84dc9f8b8b4eaa7621f9ee4fc83ef38a85c431b Mon Sep 17 00:00:00 2001
From: Fabian Mastenbroek <mail.fabianm@gmail.com>
Date: Tue, 17 Aug 2021 11:30:29 +0200
Subject: feat(ui): Add context selectors

This change adds context selectors for the OpenDC frontend where the
user can select different projects, portfolios or topologies from the
context selection bar.
---
 .../src/components/context/ContextSelector.js      | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 opendc-web/opendc-web-ui/src/components/context/ContextSelector.js

(limited to 'opendc-web/opendc-web-ui/src/components/context/ContextSelector.js')

diff --git a/opendc-web/opendc-web-ui/src/components/context/ContextSelector.js b/opendc-web/opendc-web-ui/src/components/context/ContextSelector.js
new file mode 100644
index 00000000..3712cfa0
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/components/context/ContextSelector.js
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2021 AtLarge Research
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import PropTypes from 'prop-types'
+import { ContextSelector as PFContextSelector, ContextSelectorItem } from '@patternfly/react-core'
+import { useMemo, useState, useReducer } from 'react'
+import { contextSelector } from './ContextSelector.module.scss'
+
+function ContextSelector({ activeItem, items, onSelect, label }) {
+    const [isOpen, toggle] = useReducer((isOpen) => !isOpen, false)
+    const [searchValue, setSearchValue] = useState('')
+
+    const filteredItems = useMemo(
+        () => items.filter(({ name }) => name.toLowerCase().indexOf(searchValue.toLowerCase()) !== -1) || items,
+        [items, searchValue]
+    )
+
+    return (
+        <PFContextSelector
+            menuAppendTo={global.document?.body}
+            className={contextSelector}
+            toggleText={activeItem ? `${label}: ${activeItem.name}` : label}
+            onSearchInputChange={(value) => setSearchValue(value)}
+            searchInputValue={searchValue}
+            isOpen={isOpen}
+            onToggle={toggle}
+            onSelect={(event) => {
+                const targetId = event.target.value
+                const target = items.find((item) => item._id === targetId)
+
+                toggle()
+                onSelect(target)
+            }}
+        >
+            {filteredItems.map((item) => (
+                <ContextSelectorItem key={item._id} value={item._id}>
+                    {item.name}
+                </ContextSelectorItem>
+            ))}
+        </PFContextSelector>
+    )
+}
+
+const Item = PropTypes.shape({
+    _id: PropTypes.string.isRequired,
+    name: PropTypes.string.isRequired,
+})
+
+ContextSelector.propTypes = {
+    activeItem: Item,
+    items: PropTypes.arrayOf(Item).isRequired,
+    onSelect: PropTypes.func.isRequired,
+    label: PropTypes.string,
+}
+
+export default ContextSelector
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