edit: remplacement du bouton menu par retour (remonter de 1 element dans l'arboresence) dans link pannel

src/components/LinkPannel.vue

@@ -3,6 +3,7 @@
   import FolderIcon from '../assets/icons/folder.svg'
   import FileIcon from '../assets/icons/file.svg'
   import ReloadIcon from '../assets/icons/reload.svg'
+  import BackIcon from '../assets/icons/back.svg'
 </script>
 
 <template>
@@ -18,8 +19,8 @@
       <div class="titleContent">
         <p>./{{fileName}}</p>
         <div class="multiBtnContainer">
-          <button type="button" class="titleBtn" id="rootBtn" v-show="isNotRoot" @mousedown.stop @touchstart="dataFirstLoad" @click="dataFirstLoad">
-            <ReloadIcon name="close" class="icon"/>
+          <button type="button" class="titleBtn" id="rootBtn" v-show="isNotRoot" @mousedown.stop @touchstart="backToRoot" @click="backToRoot">
+            <BackIcon name="backwoods" class="icon"/>
           </button>
           <button type="button" class="titleBtn" @mousedown.stop @touchstart="$emit('close')" @click="closeClicked">
             <CloseIcon name="close" class="icon"/>
@@ -299,6 +300,7 @@
       openFile(e){
         this.$emit('focus');
         if(e.type === 'folder'){
+          this.rootFolderContent.push({content:[...this.displayedItems], directory:this.fileName});
           this.displayedItems = [...e.children];
           this.checkEmptyFolder();
           this.isNotRoot = true;
@@ -345,6 +347,17 @@
           this.emptyFolder = false;
         }
       },
+      backToRoot(){
+        let rootDepth = this.rootFolderContent.length-1;
+        this.displayedItems = this.rootFolderContent[rootDepth].content;
+        this.fileName = this.rootFolderContent[rootDepth].directory;
+        this.rootFolderContent.splice(rootDepth,1);
+        rootDepth = this.rootFolderContent.length
+        if (rootDepth === 0){
+          this.isNotRoot = false;
+        }
+        this.checkEmptyFolder();
+      },
       closeClicked(){
         this.dataFirstLoad();
         this.$emit('close');
@@ -359,6 +372,7 @@
       coordX:0,
       coordY:0,
       displayedItems: null,
+      rootFolderContent: [],
       emptyFolder: false,
       displayedDescription: "",
       fileName: "",