remove add file button, using menu items for adding files

file-group.js

@@ -1,14 +1,11 @@
 export class FileGroup extends HTMLElement {
-  textEn = {
+  textEn = {}
-    addFile: 'Add File',
-  }
 
-  textEs = {
+  textEs = {}
-    addFile: 'Añadir archivo',
-  }
 
   constructor() {
     super()
+    this.fileCount = {value: 0}
     this.language = navigator.language
     this.attachShadow({mode: 'open'})
     this.headerEl = document.createElement('div')
@@ -20,15 +17,6 @@ export class FileGroup extends HTMLElement {
     const bGroup = document.createElement(
       'm-forms-button-group'
     )
-    bGroup.addPrimary(this.text.addFile, () => {
-      this.addFile()
-      const btn = bGroup.primary
-      if (btn.scrollIntoViewIfNeeded) {
-        btn.scrollIntoViewIfNeeded()
-      } else {
-        btn.scrollIntoView()
-      }
-    })
     this.shadowRoot.appendChild(bGroup)
     this.contentEl.addEventListener(
       'click-add-above',
@@ -36,10 +24,12 @@ export class FileGroup extends HTMLElement {
         const el = document.createElement(
           'm-editor-file-view'
         )
+        el.fileCount = this.fileCount
         el.codeMirror = this.codeMirror
         e.target.insertAdjacentElement(
           'beforebegin', el
         )
+        this.fileCount.value += 1
       },
     )
     this.contentEl.addEventListener(
@@ -48,10 +38,12 @@ export class FileGroup extends HTMLElement {
         const el = document.createElement(
           'm-editor-file-view'
         )
+        el.fileCount = this.fileCount
         el.codeMirror = this.codeMirror
         e.target.insertAdjacentElement(
           'afterend', el
         )
+        this.fileCount.value += 1
       },
     )
   }
@@ -83,6 +75,7 @@ export class FileGroup extends HTMLElement {
 
   addFile({name, data, collapsed} = {}) {
     const el = document.createElement('m-editor-file-view')
+    el.fileCount = this.fileCount
     el.codeMirror = this.codeMirror
     if (name !== undefined) {
       el.name = name
@@ -94,6 +87,7 @@ export class FileGroup extends HTMLElement {
       el.collapsed = collapsed
     }
     this.contentEl.appendChild(el)
+    this.fileCount.value += 1
     return el
   }
 

file-view.js

@@ -57,25 +57,12 @@ export class FileView extends HTMLElement {
     this.menuBtn = document.createElement('button')
     this.menuBtn.innerHTML = this.icons.menu
     this.menuBtn.addEventListener('click', () => {
-      this.menu.open(this.menuBtn)
+      this.openMenu()
     })
     this.headerEl.appendChild(this.menuBtn)
     this.menu = document.createElement(
       'm-menu-dropdown'
     )
-    this.menu.add(this.text.addAbove, () => {
-      this.dispatchEvent(new CustomEvent(
-        'click-add-above', {bubbles: true}
-      ))
-    })
-    this.menu.add(this.text.addBelow, () => {
-      this.dispatchEvent(new CustomEvent(
-        'click-add-below', {bubbles: true}
-      ))
-    })
-    this.menu.add(this.text.delete, () => {
-      this.remove()
-    })
     this.shadowRoot.appendChild(this.menu)
   }
 
@@ -127,6 +114,27 @@ export class FileView extends HTMLElement {
     this.shadowRoot.appendChild(style)
   }
 
+  openMenu() {
+    this.menu.clear()
+    this.menu.add(this.text.addAbove, () => {
+      this.dispatchEvent(new CustomEvent(
+        'click-add-above', {bubbles: true}
+      ))
+    })
+    this.menu.add(this.text.addBelow, () => {
+      this.dispatchEvent(new CustomEvent(
+        'click-add-below', {bubbles: true}
+      ))
+    })
+    if (this.fileCount.value > 1) {
+      this.menu.add(this.text.delete, () => {
+        this.remove()
+        this.fileCount.value -= 1
+      })
+    }
+    this.menu.open(this.menuBtn)
+  }
+
   set codeMirror(value) {
     this._codeMirror = value
     const tagName = (