Merge pull request #20606 from overleaf/dk-add-comment-on-mouseup

show Add comment button on mouse up event

GitOrigin-RevId: 2c87f11fab9f9fb7e11637bb9eac2ca1ab9b298b

services/web/frontend/js/features/source-editor/extensions/add-comment.ts

@@ -6,7 +6,6 @@ import {
   Tooltip,
 } from '@codemirror/view'
 import {
-  EditorState,
   Extension,
   StateField,
   StateEffect,
@@ -15,6 +14,7 @@ import {
 } from '@codemirror/state'
 import { isSplitTestEnabled } from '@/utils/splitTestUtils'
 import { v4 as uuid } from 'uuid'
+import { textSelected, textSelectedEffect } from './text-selected'
 
 export const addNewCommentRangeEffect = StateEffect.define<Range<Decoration>>()
 
@@ -36,7 +36,7 @@ export const addComment = (): Extension => {
     return []
   }
 
-  return [addCommentTheme, addCommentStateField]
+  return [addCommentTheme, addCommentStateField, textSelected]
 }
 
 export const addCommentStateField = StateField.define<{
@@ -69,10 +69,14 @@ export const addCommentStateField = StateField.define<{
           add: [rangeToAdd],
         })
       }
+
+      if (effect.is(textSelectedEffect)) {
+        tooltip = buildTooltip(effect.value)
       }
 
-    if (tr.docChanged || tr.selection) {
+      if (tooltip && tr.state.selection.main.empty) {
-      tooltip = buildTooltip(tr.state)
+        tooltip = null
+      }
     }
 
     return { tooltip, ranges }
@@ -84,8 +88,7 @@ export const addCommentStateField = StateField.define<{
   ],
 })
 
-function buildTooltip(state: EditorState): Tooltip | null {
+function buildTooltip(range: SelectionRange): Tooltip | null {
-  const range = state.selection.main
   if (range.empty) {
     return null
   }

services/web/frontend/js/features/source-editor/extensions/text-selected.ts

@@ -0,0 +1,34 @@
+import { SelectionRange, StateEffect } from '@codemirror/state'
+import { ViewPlugin } from '@codemirror/view'
+
+export const textSelectedEffect = StateEffect.define<SelectionRange>()
+
+export const textSelected = ViewPlugin.define(view => {
+  function mouseUpListener() {
+    if (!view.state.selection.main.empty) {
+      view.dispatch({
+        effects: textSelectedEffect.of(view.state.selection.main),
+      })
+    }
+  }
+  function keyUpListener(event: KeyboardEvent) {
+    if (
+      (event.shiftKey || event.key === 'Meta') &&
+      !view.state.selection.main.empty
+    ) {
+      view.dispatch({
+        effects: textSelectedEffect.of(view.state.selection.main),
+      })
+    }
+  }
+
+  view.dom.addEventListener('mouseup', mouseUpListener)
+  view.dom.addEventListener('keyup', keyUpListener)
+
+  return {
+    destroy() {
+      view.dom.removeEventListener('mouseup', mouseUpListener)
+      view.dom.removeEventListener('keyup', keyUpListener)
+    },
+  }
+})