From 1f7f1b05cfe1334e89b4c7c887b60424adef3dda Mon Sep 17 00:00:00 2001
From: Alexander Platov <sas_lord@mail.ru>
Date: Thu, 9 Sep 2021 10:34:51 +0300
Subject: [PATCH] New Tooltip (#167)

Signed-off-by: Alexander Platov <sas_lord@mail.ru>
---
 packages/ui/src/components/ActionIcon.svelte  |   6 +-
 packages/ui/src/components/SelectItem.svelte  |   2 +-
 packages/ui/src/components/Tooltip.svelte     | 116 ++------------
 .../ui/src/components/TooltipInstance.svelte  | 146 ++++++++++++++++++
 packages/ui/src/index.ts                      |  20 ++-
 packages/ui/src/types.ts                      |   8 +
 .../src/components/Message.svelte             |   8 +-
 .../src/components/AppItem.svelte             |  12 +-
 .../src/components/Workbench.svelte           |   3 +-
 9 files changed, 203 insertions(+), 118 deletions(-)
 create mode 100644 packages/ui/src/components/TooltipInstance.svelte

diff --git a/packages/ui/src/components/ActionIcon.svelte b/packages/ui/src/components/ActionIcon.svelte
index 8727a1de56..a2b9f3f2ae 100644
--- a/packages/ui/src/components/ActionIcon.svelte
+++ b/packages/ui/src/components/ActionIcon.svelte
@@ -15,20 +15,20 @@
 
 <script lang="ts">
   import type { IntlString, Asset } from '@anticrm/platform'
-  import type { AnySvelteComponent } from '../types'
+  import type { AnySvelteComponent, TooltipAligment } from '../types'
 
   import Icon from './Icon.svelte'
   import Tooltip from './Tooltip.svelte'
 
   export let label: IntlString
-  export let direction: string = 'top'
+  export let direction: TooltipAligment | undefined
   export let icon: Asset | AnySvelteComponent
   export let size: 'small' | 'medium' | 'large'
   export let action: () => Promise<void>
   export let invisible: boolean = false
 </script>
 
-<Tooltip label={label} direction={direction}>
+<Tooltip {label} {direction}>
   <button class="button {size}" on:click|stopPropagation={action}>
     <div class="icon {size}" class:invisible={invisible}>
       {#if typeof (icon) === 'string'}
diff --git a/packages/ui/src/components/SelectItem.svelte b/packages/ui/src/components/SelectItem.svelte
index 8fb2bfa644..04dc9a43f3 100644
--- a/packages/ui/src/components/SelectItem.svelte
+++ b/packages/ui/src/components/SelectItem.svelte
@@ -48,7 +48,7 @@
         <svelte:component this={component} {...item.props}/>
       {/if}
     </div>
-    <div class="icon"><ActionIcon label={'Remove'} direction={'top'} icon={Close} size={'small'} action={async () => { item.selected = false }}/></div>
+    <div class="icon"><ActionIcon label={'Remove'} icon={Close} size={'small'} action={async () => { item.selected = false }}/></div>
   </button>
   {#if byTitle }
     <PopupItem bind:title={item.title} selectable bind:selected={item.selected}/>
diff --git a/packages/ui/src/components/Tooltip.svelte b/packages/ui/src/components/Tooltip.svelte
index 501abf613e..0942dbb4aa 100644
--- a/packages/ui/src/components/Tooltip.svelte
+++ b/packages/ui/src/components/Tooltip.svelte
@@ -15,108 +15,24 @@
 
 <script lang="ts">
   import type { IntlString } from '@anticrm/platform'
-  import Label from './Label.svelte'
+  import type { TooltipAligment } from '..'
+  import { showTooltip, closeTooltip } from '..'
 
   export let label: IntlString
-  export let direction: 'top' | 'bottom' | 'left' | 'right' = 'top'
+  export let direction: TooltipAligment | undefined
+
+  let triggerHTML: HTMLElement
 </script>
 
-<div class="flex-center container">
-  <div class="trigger"><slot/></div>
-  <div class="tooltip {direction}">
-    <Label label={label}/>
-  </div>
+<div
+  class="tooltip-trigger"
+  bind:this={triggerHTML}
+  on:mouseenter={(ev) => {
+    showTooltip(label, triggerHTML, direction)
+  }}
+  on:mouseleave={() => {
+    closeTooltip()
+  }}
+>
+  <slot />
 </div>
-
-<style lang="scss">
-  .container {
-    position: relative;
-    
-    .trigger:hover + .tooltip {
-      opacity: 1;
-      &.top {
-        transform: translateY(-.625rem);
-      }
-      &.bottom {
-        transform: translateY(.625rem);
-      }
-      &.right {
-        transform: translateX(.625rem);
-      }
-      &.left {
-        transform: translateX(-.625rem);
-      }
-    }
-
-    .tooltip {
-      box-sizing: border-box;
-      position: absolute;
-      padding: .5rem;
-      color: var(--theme-caption-color);
-      background-color: var(--theme-tooltip-color);
-      border: 1px solid var(--theme-bg-accent-color);
-      border-radius: .5rem;
-      box-shadow: 0px .5rem 1.25rem rgba(0, 0, 0, .25);
-      opacity: 0;
-      transition: transform .3s ease, opacity .2s ease-in-out;
-      pointer-events: none;
-      user-select: none;
-      text-align: center;
-      transition-delay: .2s;
-      z-index: 10;
-
-      &::after {
-        content: "";
-        position: absolute;
-        width: .875rem;
-        height: .875rem;
-        background-color: var(--theme-tooltip-color);
-        border: 1px solid var(--theme-bg-accent-color);
-        border-radius: 0 0 .25rem;
-        mask-image: linear-gradient(-45deg, rgba(0, 0, 0, 1) .655rem, rgba(0, 0, 0, 0) .656rem);
-      }
-
-      &.top::after, &.bottom::after {
-        left: 50%;
-        margin-left: -.5rem;
-      }
-      &.top {
-        bottom: 100%;
-        box-shadow: 0px -.5rem 1.25rem rgba(0, 0, 0, .25);
-        &::after {
-          bottom: -.5rem;
-          transform: rotate(45deg);
-        }
-      }
-      &.bottom {
-        top: 100%;
-        box-shadow: 0px -.5rem 1.25rem rgba(0, 0, 0, .25);
-        &::after {
-          top: -.5rem;
-          transform: rotate(-135deg);
-        }
-      }
-
-      &.right::after, &.left::after {
-        top: 50%;
-        margin-top: -.5rem;
-      }
-      &.right {
-        left: 100%;
-        box-shadow: -.5rem 0px 1.25rem rgba(0, 0, 0, .25);
-        &::after {
-          left: -.4rem;
-          transform: rotate(135deg);
-        }
-      }
-      &.left {
-        right: 100%;
-        box-shadow: .5rem 0px 1.25rem rgba(0, 0, 0, .25);
-        &::after {
-          right: -.4rem;
-          transform: rotate(-45deg);
-        }
-      }
-    }
-  }
-</style>
diff --git a/packages/ui/src/components/TooltipInstance.svelte b/packages/ui/src/components/TooltipInstance.svelte
new file mode 100644
index 0000000000..398a3f308b
--- /dev/null
+++ b/packages/ui/src/components/TooltipInstance.svelte
@@ -0,0 +1,146 @@
+<!--
+// Copyright © 2020 Anticrm Platform Contributors.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
+<script lang="ts">
+  import { tooltipstore as tooltip } from '..'
+  import type { TooltipAligment } from '..'
+  import Label from './Label.svelte'
+
+  let tooltipHTML: HTMLElement
+  let dir: TooltipAligment
+
+  $: {
+    if ($tooltip.label && tooltipHTML) {
+      if ($tooltip.element) {
+        const rect = $tooltip.element.getBoundingClientRect()
+        const doc = document.body.getBoundingClientRect()
+
+        if (!$tooltip.direction) {
+          if (rect.right < doc.width / 5) dir = 'right'
+          else if (rect.left > doc.width - doc.width / 5) dir = 'left'
+          else if (rect.top < tooltipHTML.clientHeight) dir = 'bottom'
+          else dir = 'top'
+        } else dir = $tooltip.direction
+
+        if (dir === 'right') {
+          tooltipHTML.style.top = rect.y + rect.height / 2 + 'px'
+          tooltipHTML.style.left = `calc(${rect.right}px + .75rem)`
+          tooltipHTML.style.transform = 'translateY(-50%)'
+        } else if (dir === 'left') {
+          tooltipHTML.style.top = rect.y + rect.height / 2 + 'px'
+          tooltipHTML.style.right = `calc(${doc.width - rect.x}px + .75rem)`
+          tooltipHTML.style.transform = 'translateY(-50%)'
+        } else if (dir === 'bottom') {
+          tooltipHTML.style.top = `calc(${rect.bottom}px + .5rem)`
+          tooltipHTML.style.left = rect.x + rect.width / 2 + 'px'
+          tooltipHTML.style.transform = 'translateX(-50%)'
+        } else if (dir === 'top') {
+          tooltipHTML.style.bottom = `calc(${doc.height - rect.y}px + .75rem)`
+          tooltipHTML.style.left = rect.x + rect.width / 2 + 'px'
+          tooltipHTML.style.transform = 'translateX(-50%)'
+        }
+        tooltipHTML.classList.remove('no-arrow')
+      } else {
+        tooltipHTML.style.top = '50%'
+        tooltipHTML.style.left = '50%'
+        tooltipHTML.style.width = 'min-content'
+        tooltipHTML.style.height = 'min-content'
+        tooltipHTML.style.transform = 'translate(-50%, -50%)'
+        tooltipHTML.classList.add('no-arrow')
+      }
+      tooltipHTML.style.visibility = 'visible'
+    } else if (tooltipHTML) tooltipHTML.style.visibility = 'hidden'
+  }
+</script>
+
+{#if $tooltip.label}
+  <div class="tooltip {dir}" bind:this={tooltipHTML}>
+    <Label label={$tooltip.label} />
+  </div>
+{/if}
+
+<style lang="scss">
+  .tooltip {
+    position: fixed;
+    padding: .5rem;
+    color: var(--theme-caption-color);
+    background-color: var(--theme-tooltip-color);
+    border: 1px solid var(--theme-bg-accent-color);
+    border-radius: .5rem;
+    user-select: none;
+    text-align: center;
+    z-index: 10;
+
+    &::after {
+      content: '';
+      position: absolute;
+      width: .875rem;
+      height: .875rem;
+      background-color: var(--theme-tooltip-color);
+      border: 1px solid var(--theme-bg-accent-color);
+      border-radius: 0 0 3px;
+      clip-path: polygon(100% 25%, 100% 100%, 25% 100%);
+    }
+
+    &.top::after,
+    &.bottom::after {
+      left: 50%;
+      margin-left: -.5rem;
+    }
+    &.top {
+      bottom: 100%;
+      box-shadow: 0px 8px 20px rgba(0, 0, 0, .35);
+      &::after {
+        bottom: -.3125rem;
+        transform: rotate(45deg);
+      }
+    }
+    &.bottom {
+      top: 100%;
+      box-shadow: 0px -8px 20px rgba(0, 0, 0, .35);
+      &::after {
+        top: -.3125rem;
+        transform: rotate(-135deg);
+      }
+    }
+
+    &.right::after,
+    &.left::after {
+      top: 50%;
+      margin-top: -.5rem;
+    }
+    &.right {
+      left: 100%;
+      box-shadow: -8px 0px 20px rgba(0, 0, 0, .35);
+      &::after {
+        left: -.3125rem;
+        transform: rotate(135deg);
+      }
+    }
+    &.left {
+      right: 100%;
+      box-shadow: 8px 0px 20px rgba(0, 0, 0, .35);
+      &::after {
+        right: -.3125rem;
+        transform: rotate(-45deg);
+      }
+    }
+  }
+  .no-arrow {
+    box-shadow: 0px 0px 20px rgba(0, 0, 0, .75);
+    &::after {
+      content: none;
+    }
+  }
+</style>
diff --git a/packages/ui/src/index.ts b/packages/ui/src/index.ts
index 6c20f7df42..88e30e6221 100644
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@@ -14,10 +14,12 @@
 //
 
 import { SvelteComponent } from 'svelte'
+import type { AnySvelteComponent, AnyComponent, PopupAlignment, LabelAndProps, TooltipAligment } from './types'
+import type { IntlString } from '@anticrm/platform'
 
 import Root from './components/internal/Root.svelte'
 
-export type { AnyComponent, AnySvelteComponent, Action } from './types'
+export type { AnyComponent, AnySvelteComponent, Action, LabelAndProps, TooltipAligment } from './types'
 // export { applicationShortcutKey } from './utils'
 export { getCurrentLocation, navigate, location } from './location'
 
@@ -32,6 +34,7 @@ export { default as Toggle } from './components/Toggle.svelte'
 export { default as Dialog } from './components/Dialog.svelte'
 export { default as ToggleWithLabel } from './components/ToggleWithLabel.svelte'
 export { default as Tooltip } from './components/Tooltip.svelte'
+export { default as TooltipInstance } from './components/TooltipInstance.svelte'
 export { default as CheckBox } from './components/CheckBox.svelte'
 export { default as Progress } from './components/Progress.svelte'
 export { default as Tabs } from './components/Tabs.svelte'
@@ -66,7 +69,6 @@ export { default as IconThread } from './components/icons/Thread.svelte'
 
 export * from './utils'
 
-import type { AnySvelteComponent, AnyComponent, PopupAlignment } from './types'
 import { writable } from 'svelte/store'
 
 export function createApp (target: HTMLElement): SvelteComponent {
@@ -100,3 +102,17 @@ export function closePopup (): void {
     return popups
   })
 }
+
+export const tooltipstore = writable<LabelAndProps>({
+  label: undefined,
+  element: undefined,
+  direction: undefined
+})
+
+export function showTooltip (label: IntlString, element: HTMLElement, direction?: TooltipAligment): void {
+  tooltipstore.set({ label: label, element: element, direction: direction })
+}
+
+export function closeTooltip (): void {
+  tooltipstore.set({ label: undefined, element: undefined, direction: undefined })
+}
diff --git a/packages/ui/src/types.ts b/packages/ui/src/types.ts
index 54dadfc116..265b5109c4 100644
--- a/packages/ui/src/types.ts
+++ b/packages/ui/src/types.ts
@@ -55,3 +55,11 @@ export interface Tab {
 export type TabModel = Tab[]
 
 export type PopupAlignment = HTMLElement | 'right' | 'float'
+
+export type TooltipAligment = 'top' | 'bottom' | 'left' | 'right'
+
+export interface LabelAndProps {
+  label: IntlString | undefined
+  element: HTMLElement | undefined
+  direction?: TooltipAligment
+}
diff --git a/plugins/chunter-resources/src/components/Message.svelte b/plugins/chunter-resources/src/components/Message.svelte
index be21677aea..7f92964dde 100644
--- a/plugins/chunter-resources/src/components/Message.svelte
+++ b/plugins/chunter-resources/src/components/Message.svelte
@@ -48,10 +48,10 @@
   </div>
   {#if !thread}
     <div class="buttons">
-      <div class="tool"><ActionIcon icon={IconMoreH} size={'medium'} direction={'left'}/></div>
-      <div class="tool"><ActionIcon icon={Bookmark} size={'medium'} direction={'left'}/></div>
-      <div class="tool"><ActionIcon icon={Share} size={'medium'} direction={'left'}/></div>
-      <div class="tool"><ActionIcon icon={Emoji} size={'medium'} direction={'left'}/></div>
+      <div class="tool"><ActionIcon icon={IconMoreH} size={'medium'}/></div>
+      <div class="tool"><ActionIcon icon={Bookmark} size={'medium'}/></div>
+      <div class="tool"><ActionIcon icon={Share} size={'medium'}/></div>
+      <div class="tool"><ActionIcon icon={Emoji} size={'medium'}/></div>
     </div>
   {/if}
 </div>
diff --git a/plugins/workbench-resources/src/components/AppItem.svelte b/plugins/workbench-resources/src/components/AppItem.svelte
index 27f17841cf..9aefb32204 100644
--- a/plugins/workbench-resources/src/components/AppItem.svelte
+++ b/plugins/workbench-resources/src/components/AppItem.svelte
@@ -24,16 +24,14 @@
   export let notify: boolean
 </script>
 
-<button class="app" class:selected={selected} on:click={action}>
-  <Tooltip label={label} direction="right">
+<Tooltip {label}>
+  <button class="app" class:selected={selected} on:click={action}>
     <div class="icon-container" class:noty={notify}>
       <Icon icon={icon} size={'large'}/>
     </div>
-  </Tooltip>
-  {#if notify}
-    <div class="marker"/>
-  {/if}
-</button>
+    {#if notify}<div class="marker"/>{/if}
+  </button>
+</Tooltip>
 
 <style lang="scss">
   .app {
diff --git a/plugins/workbench-resources/src/components/Workbench.svelte b/plugins/workbench-resources/src/components/Workbench.svelte
index 99cf468c30..b201653925 100644
--- a/plugins/workbench-resources/src/components/Workbench.svelte
+++ b/plugins/workbench-resources/src/components/Workbench.svelte
@@ -29,7 +29,7 @@
   import SpaceHeader from './SpaceHeader.svelte'
   import SpaceView from './SpaceView.svelte'
   
-  import { AnyComponent, location, Popup, showPopup } from '@anticrm/ui'
+  import { AnyComponent, location, Popup, showPopup, TooltipInstance } from '@anticrm/ui'
   import core from '@anticrm/core'
   import CreateUser from './CreateUser.svelte'
 
@@ -92,6 +92,7 @@
     <!-- <div class="aside"><Chat thread/></div> -->
   </div>
   <Popup />
+  <TooltipInstance />
 {:else}
   No client
 {/if}