coder · BrunoQuaresma · Jun 7, 2022 · Jun 6, 2022 · Jun 6, 2022 · Jun 6, 2022
diff --git a/site/src/components/HelpTooltip/HelpTooltip.stories.tsx b/site/src/components/HelpTooltip/HelpTooltip.stories.tsx
@@ -0,0 +1,35 @@
+import { ComponentMeta, Story } from "@storybook/react"
+import {
+  HelpTooltip,
+  HelpTooltipLink,
+  HelpTooltipLinksGroup,
+  HelpTooltipProps,
+  HelpTooltipText,
+  HelpTooltipTitle,
+} from "./HelpTooltip"
+
+export default {
+  title: "components/HelpTooltip",
+  component: HelpTooltip,
+} as ComponentMeta<typeof HelpTooltip>
+
+const Template: Story<HelpTooltipProps> = (args) => (
+  <HelpTooltip {...args}>
+    <HelpTooltipTitle>What is template?</HelpTooltipTitle>
+    <HelpTooltipText>
+      With templates you can create a common configuration for your workspaces using Terraform. So, you and your team
+      can use the same environment to deliver great software.
+    </HelpTooltipText>
+    <HelpTooltipLinksGroup>
+      <HelpTooltipLink href="https://github.com/coder/coder/">Creating a template</HelpTooltipLink>
+      <HelpTooltipLink href="https://github.com/coder/coder/">Updating a template</HelpTooltipLink>
+    </HelpTooltipLinksGroup>
+  </HelpTooltip>
+)
+
+export const Close = Template.bind({})
+
+export const Open = Template.bind({})
+Open.args = {
+  open: true,
+}
diff --git a/site/src/components/HelpTooltip/HelpTooltip.tsx b/site/src/components/HelpTooltip/HelpTooltip.tsx
@@ -0,0 +1,159 @@
+import Link from "@material-ui/core/Link"
+import Popover from "@material-ui/core/Popover"
+import { makeStyles } from "@material-ui/core/styles"
+import HelpIcon from "@material-ui/icons/HelpOutline"
+import OpenInNewIcon from "@material-ui/icons/OpenInNew"
+import { useState } from "react"
+import { Stack } from "../Stack/Stack"
+
+type Size = "small" | "medium"
+export interface HelpTooltipProps {
+  // Useful to test on storybook
+  open?: boolean
+  size?: Size
+}
+
+export const HelpTooltip: React.FC<HelpTooltipProps> = ({ children, open, size = "medium" }) => {
+  const styles = useStyles({ size })
+  const [anchorEl, setAnchorEl] = useState<HTMLButtonElement | null>(null)
+  open = open ?? Boolean(anchorEl)
+  const id = open ? "help-popover" : undefined
+
+  return (
+    <>
+      <button aria-describedby={id} className={styles.button} onClick={(event) => setAnchorEl(event.currentTarget)}>
+        <HelpIcon className={styles.icon} />
+      </button>
+      <Popover
+        classes={{ paper: styles.popoverPaper }}
+        id={id}
+        open={open}
+        anchorEl={anchorEl}
+        onClose={() => {
+          setAnchorEl(null)
+        }}
+        anchorOrigin={{
+          vertical: "bottom",
+          horizontal: "left",
+        }}
+        transformOrigin={{
+          vertical: "top",
+          horizontal: "left",
+        }}
+      >
+        {children}
+      </Popover>
+    </>
+  )
+}
+
+export const HelpTooltipTitle: React.FC = ({ children }) => {
+  const styles = useStyles()
+
+  return <h4 className={styles.title}>{children}</h4>
+}
+
+export const HelpTooltipText: React.FC = ({ children }) => {
+  const styles = useStyles()
+
+  return <p className={styles.text}>{children}</p>
+}
+
+export const HelpTooltipLink: React.FC<{ href: string }> = ({ children, href }) => {
+  const styles = useStyles()
+
+  return (
+    <Link href={href} target="_blank" rel="noreferrer" className={styles.link}>
+      <OpenInNewIcon className={styles.linkIcon} />
+      {children}
+    </Link>
+  )
+}
+
+export const HelpTooltipLinksGroup: React.FC = ({ children }) => {
+  const styles = useStyles()
+
+  return (
+    <Stack spacing={1} className={styles.linksGroup}>
+      {children}
+    </Stack>
+  )
+}
+
+const getButtonSpacingFromSize = (size?: Size): number => {
+  switch (size) {
+    case "small":
+      return 2.75
+    case "medium":
+    default:
+      return 3
+  }
+}
+
+const getIconSpacingFromSize = (size?: Size): number => {
+  switch (size) {
+    case "small":
+      return 1.75
+    case "medium":
+    default:
+      return 2
+  }
+}
+
+const useStyles = makeStyles((theme) => ({
+  button: {
+    display: "flex",
+    alignItems: "center",
+    justifyContent: "center",
+    width: ({ size }: { size?: Size }) => theme.spacing(getButtonSpacingFromSize(size)),
+    height: ({ size }: { size?: Size }) => theme.spacing(getButtonSpacingFromSize(size)),
+    padding: 0,
+    border: 0,
+    background: "transparent",
+    color: theme.palette.text.secondary,
+    cursor: "pointer",
+
+    "&:hover": {
+      color: theme.palette.text.primary,
+    },
+  },
+
+  icon: {
+    width: ({ size }: { size?: Size }) => theme.spacing(getIconSpacingFromSize(size)),
+    height: ({ size }: { size?: Size }) => theme.spacing(getIconSpacingFromSize(size)),
+  },
+
+  popoverPaper: {
+    marginTop: theme.spacing(0.5),
+    width: theme.spacing(38),
+    padding: theme.spacing(2.5),
+    color: theme.palette.text.secondary,
+  },
+
+  title: {
+    marginTop: 0,
+    marginBottom: theme.spacing(1),
+    color: theme.palette.text.primary,
+  },
+
+  text: {
+    marginTop: theme.spacing(0.5),
+    marginBottom: theme.spacing(0.5),
+  },
+
+  link: {
+    display: "flex",
+    alignItems: "center",
+  },
+
+  linkIcon: {
+    color: "inherit",
+    width: 14,
+    height: 14,
+    marginRight: theme.spacing(1),
+  },
+
+  linksGroup: {
+    marginTop: theme.spacing(2),
+  },
+}))
diff --git a/site/src/components/PageHeader/PageHeader.stories.tsx b/site/src/components/PageHeader/PageHeader.stories.tsx
@@ -0,0 +1,15 @@
+import { ComponentMeta, Story } from "@storybook/react"
+import { PageHeader, PageHeaderTitle } from "./PageHeader"
+
+export default {
+  title: "components/PageHeader",
+  component: PageHeader,
+} as ComponentMeta<typeof PageHeader>
+
+const Template: Story = () => (
+  <PageHeader>
+    <PageHeaderTitle>Templates</PageHeaderTitle>
+  </PageHeader>
+)
+
+export const Example = Template.bind({})
diff --git a/site/src/components/PageHeader/PageHeader.tsx b/site/src/components/PageHeader/PageHeader.tsx
@@ -0,0 +1,62 @@
+import { makeStyles } from "@material-ui/core/styles"
+import { Stack } from "../Stack/Stack"
+
+export interface PageHeaderProps {
+  actions?: JSX.Element
+}
+
+export const PageHeader: React.FC<PageHeaderProps> = ({ children, actions }) => {
+  const styles = useStyles()
+
+  return (
+    <div className={styles.root}>
+      <hgroup>{children}</hgroup>
+      <Stack direction="row" className={styles.actions}>
+        {actions}
+      </Stack>
+    </div>
+  )
+}
+
+export const PageHeaderTitle: React.FC = ({ children }) => {
+  const styles = useStyles()
+
+  return <h1 className={styles.title}>{children}</h1>
+}
+
+export const PageHeaderSubtitle: React.FC = ({ children }) => {
+  const styles = useStyles()
+
+  return <h2 className={styles.subtitle}>{children}</h2>
+}
+
+const useStyles = makeStyles((theme) => ({
+  root: {
+    display: "flex",
+    alignItems: "center",
+    paddingTop: theme.spacing(6),
+    paddingBottom: theme.spacing(5),
+  },
+
+  title: {
+    fontSize: theme.spacing(4),
+    fontWeight: 400,
+    margin: 0,
+    display: "flex",
+    alignItems: "center",
+    lineHeight: "140%",
+  },
+
+  subtitle: {
+    fontSize: theme.spacing(2.5),
+    color: theme.palette.text.secondary,
+    fontWeight: 400,
+    display: "block",
+    margin: 0,
+    marginTop: theme.spacing(1),
+  },
+
+  actions: {
+    marginLeft: "auto",
+  },
+}))
diff --git a/site/src/components/Resources/Resources.tsx b/site/src/components/Resources/Resources.tsx
@@ -9,6 +9,13 @@ import { FC } from "react"
 import { Workspace, WorkspaceResource } from "../../api/typesGenerated"
 import { getDisplayAgentStatus } from "../../util/workspace"
 import { AppLink } from "../AppLink/AppLink"
+import {
+  HelpTooltip,
+  HelpTooltipLink,
+  HelpTooltipLinksGroup,
+  HelpTooltipText,
+  HelpTooltipTitle,
+} from "../HelpTooltip/HelpTooltip"
 import { Stack } from "../Stack/Stack"
 import { TableHeaderRow } from "../TableHeaders/TableHeaders"
 import { TerminalLink } from "../TerminalLink/TerminalLink"
@@ -21,6 +28,35 @@ const Language = {
   agentLabel: "Agent",
   statusLabel: "Status",
   accessLabel: "Access",
+  resourceTooltipTitle: "What is a resource?",
+  resourceTooltipText: "A resource is an infrastructure object that is create when the workspace is provisioned.",
+  resourceTooltipLink: "Persistent and ephemeral resources",
+  agentTooltipTitle: "What is an agent?",
+  agentTooltipText:
+    "The Coder agent runs inside your resource and gives you direct access to the shell via the UI or CLI.",
+}
+
+const ResourcesHelpTooltip: React.FC = () => {
+  return (
+    <HelpTooltip size="small">
+      <HelpTooltipTitle>{Language.resourceTooltipTitle}</HelpTooltipTitle>
+      <HelpTooltipText>{Language.resourceTooltipText}</HelpTooltipText>
+      <HelpTooltipLinksGroup>
+        <HelpTooltipLink href="https://github.com/coder/coder/blob/main/docs/templates.md#persistent-and-ephemeral-resources">
+          {Language.resourceTooltipLink}
+        </HelpTooltipLink>
+      </HelpTooltipLinksGroup>
+    </HelpTooltip>
+  )
+}
+
+const AgentHelpTooltip: React.FC = () => {
+  return (
+    <HelpTooltip size="small">
+      <HelpTooltipTitle>{Language.agentTooltipTitle}</HelpTooltipTitle>
+      <HelpTooltipText>{Language.agentTooltipTitle}</HelpTooltipText>
+    </HelpTooltip>
+  )
 }
 
 interface ResourcesProps {
@@ -41,8 +77,18 @@ export const Resources: FC<ResourcesProps> = ({ resources, getResourcesError, wo
         <Table className={styles.table}>
           <TableHead>
             <TableHeaderRow>
-              <TableCell>{Language.resourceLabel}</TableCell>
-              <TableCell className={styles.agentColumn}>{Language.agentLabel}</TableCell>
+              <TableCell>
+                <Stack direction="row" spacing={0.5} alignItems="center">
+                  {Language.resourceLabel}
+                  <ResourcesHelpTooltip />
+                </Stack>
+              </TableCell>
+              <TableCell className={styles.agentColumn}>
+                <Stack direction="row" spacing={0.5} alignItems="center">
+                  {Language.agentLabel}
+                  <AgentHelpTooltip />
+                </Stack>
+              </TableCell>
               <TableCell>{Language.accessLabel}</TableCell>
               <TableCell>{Language.statusLabel}</TableCell>
             </TableHeaderRow>

diff --git a/site/src/components/Stack/Stack.tsx b/site/src/components/Stack/Stack.tsx
@@ -1,4 +1,5 @@
 import { makeStyles } from "@material-ui/core/styles"
+import { CSSProperties } from "@material-ui/core/styles/withStyles"
 import { FC } from "react"
 import { combineClasses } from "../../util/combineClasses"
 
@@ -7,24 +8,27 @@ type Direction = "column" | "row"
 interface StyleProps {
   direction: Direction
   spacing: number
+  alignItems?: CSSProperties["alignItems"]
 }
 
 const useStyles = makeStyles((theme) => ({
   stack: {
     display: "flex",
     flexDirection: ({ direction }: StyleProps) => direction,
     gap: ({ spacing }: StyleProps) => theme.spacing(spacing),
+    alignItems: ({ alignItems }: StyleProps) => alignItems,
   },
 }))
 
 export interface StackProps {
   className?: string
   direction?: Direction
   spacing?: number
+  alignItems?: CSSProperties["alignItems"]
 }
 
-export const Stack: FC<StackProps> = ({ children, className, direction = "column", spacing = 2 }) => {
-  const styles = useStyles({ spacing, direction })
+export const Stack: FC<StackProps> = ({ children, className, direction = "column", spacing = 2, alignItems }) => {
+  const styles = useStyles({ spacing, direction, alignItems })
 
   return <div className={combineClasses([styles.stack, className])}>{children}</div>
 }