feat: Added Context Menu for markdown preview mode and copy url when hyperlink

browser/components/CodeEditor.js

@@ -20,7 +20,7 @@ import styles from '../components/CodeEditor.styl'
 const { ipcRenderer, remote, clipboard } = require('electron')
 import normalizeEditorFontFamily from 'browser/lib/normalizeEditorFontFamily'
 const spellcheck = require('browser/lib/spellcheck')
-const buildEditorContextMenu = require('browser/lib/contextMenuBuilder')
+const buildEditorContextMenu = require('browser/lib/contextMenuBuilder').buildEditorContextMenu
 import TurndownService from 'turndown'
 import {languageMaps} from '../lib/CMLanguageList'
 import snippetManager from '../lib/SnippetManager'

browser/components/MarkdownPreview.js

@@ -18,15 +18,13 @@ import mdurl from 'mdurl'
 import exportNote from 'browser/main/lib/dataApi/exportNote'
 import { escapeHtmlCharacters } from 'browser/lib/utils'
 import yaml from 'js-yaml'
-import context from 'browser/lib/context'
-import i18n from 'browser/lib/i18n'
-import fs from 'fs'
 import { render } from 'react-dom'
 import Carousel from 'react-image-carousel'
 import ConfigManager from '../main/lib/ConfigManager'
 
 const { remote, shell } = require('electron')
 const attachmentManagement = require('../main/lib/dataApi/attachmentManagement')
+const buildMarkdownPreviewContextMenu = require('browser/lib/contextMenuBuilder').buildMarkdownPreviewContextMenu
 
 const { app } = remote
 const path = require('path')
@@ -34,8 +32,6 @@ const fileUrl = require('file-url')
 
 const dialog = remote.dialog
 
-const uri2path = require('file-uri-to-path')
-
 const markdownStyle = require('!!css!stylus?sourceMap!./markdown.styl')[0][1]
 const appPath = fileUrl(
   process.env.NODE_ENV === 'production' ? app.getAppPath() : path.resolve()
@@ -250,30 +246,9 @@ export default class MarkdownPreview extends React.Component {
   }
 
   handleContextMenu (event) {
-    // If a contextMenu handler was passed to us, use it instead of the self-defined one -> return
-    if (_.isFunction(this.props.onContextMenu)) {
-      this.props.onContextMenu(event)
-      return
-    }
-    // No contextMenu was passed to us -> execute our own link-opener
-    if (event.target.tagName.toLowerCase() === 'a' && event.target.getAttribute('href')) {
-      const href = event.target.href
-      const isLocalFile = href.startsWith('file:')
-      if (isLocalFile) {
-        const absPath = uri2path(href)
-        try {
-          if (fs.lstatSync(absPath).isFile()) {
-            context.popup([
-              {
-                label: i18n.__('Show in explorer'),
-                click: (e) => shell.showItemInFolder(absPath)
-              }
-            ])
-          }
-        } catch (e) {
-          console.log('Error while evaluating if the file is locally available', e)
-        }
-      }
+    const menu = buildMarkdownPreviewContextMenu(this, event)
+    if (menu != null) {
+      setTimeout(() => menu.popup(remote.getCurrentWindow()), 30)
     }
   }
 

browser/lib/contextMenuBuilder.js

@@ -1,6 +1,12 @@
+import i18n from 'browser/lib/i18n'
+import fs from 'fs'
+
 const {remote} = require('electron')
 const {Menu} = remote.require('electron')
+const {clipboard} = remote.require('electron')
+const {shell} = remote.require('electron')
 const spellcheck = require('./spellcheck')
+const uri2path = require('file-uri-to-path')
 
 /**
  * Creates the context menu that is shown when there is a right click in the editor of a (not-snippet) note.
@@ -62,4 +68,61 @@ const buildEditorContextMenu = function (editor, event) {
   return Menu.buildFromTemplate(template)
 }
 
-module.exports = buildEditorContextMenu
+/**
+ * Creates the context menu that is shown when there is a right click Markdown preview of a (not-snippet) note.
+ * @param {MarkdownPreview} markdownPreview
+ * @param {MouseEvent} event that has triggered the creation of the context menu
+ * @returns {Electron.Menu} The created electron context menu
+ */
+const buildMarkdownPreviewContextMenu = function (markdownPreview, event) {
+  if (markdownPreview == null || event == null || event.pageX == null || event.pageY == null) {
+    return null
+  }
+
+  // Default context menu inclusions
+  const template = [{
+    role: 'cut'
+  }, {
+    role: 'copy'
+  }, {
+    role: 'paste'
+  }, {
+    role: 'selectall'
+  }]
+
+  if (event.target.tagName.toLowerCase() === 'a' && event.target.getAttribute('href')) {
+    // Link opener for files on the local system pointed to by href
+    const href = event.target.href
+    const isLocalFile = href.startsWith('file:')
+    if (isLocalFile) {
+      const absPath = uri2path(href)
+      try {
+        if (fs.lstatSync(absPath).isFile()) {
+          template.push(
+            {
+              label: i18n.__('Show in explorer'),
+              click: (e) => shell.showItemInFolder(absPath)
+            }
+          )
+        }
+      } catch (e) {
+        console.log('Error while evaluating if the file is locally available', e)
+      }
+    }
+
+    // Add option to context menu to copy url
+    template.push(
+      {
+        label: i18n.__('Copy Url'),
+        click: (e) => clipboard.writeText(href)
+      }
+    )
+  }
+  return Menu.buildFromTemplate(template)
+}
+
+module.exports =
+{
+  buildEditorContextMenu: buildEditorContextMenu,
+  buildMarkdownPreviewContextMenu: buildMarkdownPreviewContextMenu
+}

tests/lib/contextMenuBuilder.test.js

@@ -5,11 +5,13 @@ jest.mock('electron', () => {
 
 const spellcheck = require('browser/lib/spellcheck')
 const buildEditorContextMenu = require('browser/lib/contextMenuBuilder')
+const buildMarkdownPreviewContextMenu = require('browser/lib/contextMenuBuilder')
 
 beforeEach(() => {
   menuBuilderParameter = null
 })
 
+// Editor Context Menu
 it('should make sure that no context menu is build if the passed editor instance was null', function () {
   const event = {
     pageX: 12,
@@ -124,3 +126,13 @@ it('should make sure that word suggestions creates a correct menu if there was a
   expect(menuBuilderParameter[7].role).toEqual('selectall')
   expect(spellcheck.getSpellingSuggestion).toHaveBeenCalledWith(wordToCorrect)
 })
+
+// Markdown Preview Context Menu
+it('should make sure that no context menu is built if the Markdown Preview instance was null', function () {
+  const event = {
+    pageX: 12,
+    pageY: 12
+  }
+  buildMarkdownPreviewContextMenu(null, event)
+  expect(menuBuilderParameter).toEqual(null)
+})