1 files changed, 93 insertions, 2 deletions
diff --git a/frontend/src/app/_elements/folder/folder.component.ts b/frontend/src/app/_elements/folder/folder.component.ts
index c5ff3c45..34c8db82 100644
--- a/frontend/src/app/_elements/folder/folder.component.ts
+++ b/frontend/src/app/_elements/folder/folder.component.ts
@@ -1,4 +1,6 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
+import Dataset from 'src/app/_data/Dataset';
+import Model from 'src/app/_data/Model';
 
 @Component({
   selector: 'app-folder',
@@ -7,9 +9,98 @@ import { Component, OnInit } from '@angular/core';
 })
 export class FolderComponent implements OnInit {
 
-  constructor() { }
+  @Input() folderName: string = 'Moji podaci';
+
+  @Input() files!: (Dataset | Model)[]
+
+  newFile!: Dataset | Model;
+
+  @Input() type: FolderType = FolderType.Dataset;
+
+  newFileSelected: boolean = true;
+
+  selectedFileIndex: number = -1;
+  hoveringOverFileIndex: number = -1;
+
+  fileToDisplay?: (Dataset | Model);
+
+  @Output() selectedFileChanged: EventEmitter<(Dataset | Model)> = new EventEmitter();
+
+  constructor() {
+    //PLACEHOLDER
+    this.files = [
+      new Dataset('Titanik'),
+      new Dataset('Dijamanti'),
+      new Dataset('Filmovi'),
+    ]
+  }
 
   ngOnInit(): void {
+    if (this.files.length > 0)
+      this.selectFile(0);
+    else {
+      this.selectNewFile();
+    }
+  }
+
+  hoverOverFile(i: number) {
+    this.hoveringOverFileIndex = i;
+    if (i != -1) {
+      this.fileToDisplay = this.files[i];
+    } else {
+      if (this.newFileSelected) {
+        this.fileToDisplay = this.newFile;
+      } else {
+        this.fileToDisplay = this.files[this.selectedFileIndex];
+      }
+    }
+  }
+
+  selectNewFile() {
+    if (!this.newFile) {
+      this.createNewFile();
+    }
+    this.fileToDisplay = this.newFile;
+    this.selectedFileIndex = -1;
+    this.newFileSelected = true;
+    this.selectedFileChanged.emit(this.newFile);
+  }
+
+  selectFile(index: number) {
+    this.selectedFileIndex = index;
+    this.fileToDisplay = this.files[index];
+    this.newFileSelected = false;
+    this.selectedFileChanged.emit(this.files[index]);
+  }
+
+  createNewFile() {
+    if (this.type == FolderType.Dataset) {
+      this.newFile = new Dataset();
+    } else if (this.type == FolderType.Model) {
+      this.newFile = new Model();
+    }
+  }
+
+  saveNewFile() {
+    // TODO
+  }
+
+  calcZIndex(i: number) {
+    let zIndex = (this.files.length - i - 1)
+    if (this.selectedFileIndex == i)
+      zIndex = this.files.length + 2;
+    if (this.hoveringOverFileIndex == i)
+      zIndex = this.files.length + 3;
+    return zIndex;
+  }
+
+  newFileZIndex() {
+    return (this.files.length + 1);
   }
 
 }
+
+export enum FolderType {
+  Dataset,
+  Model
+}