Added feedback label in Search scene

Også lagt til en kommentar på linje 219 i Search klassen for å merke at det kastes en exception der hvis vi prøver å adde et bilde i et album når vi ikke har valgt noe album.

src/main/App/Scenes/Search.java

@@ -4,9 +4,12 @@ import Components.ActionPopup;
 import Components.PhotoContainer;
 import Components.UserInfo;
 import Css.Css;
+import Css.FeedBackType;
 import Database.Hibernate;
 import Database.HibernateClasses.Album;
 import Database.HibernateClasses.Photo;
+import java.util.concurrent.atomic.AtomicBoolean;
+import javafx.animation.FadeTransition;
 import javafx.geometry.HPos;
 import javafx.geometry.Pos;
 import javafx.scene.control.*;
@@ -17,6 +20,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import javafx.stage.Screen;
+import javafx.util.Duration;
 
 /**
  * Class for the Search scene
@@ -33,6 +37,7 @@ public class Search extends SceneBuilder {
   private Button addToAlbumButton = new Button("Add to album");
   ChoiceBox<String> choiceBox = new ChoiceBox<>();
   private Button deleteButton = new Button("Delete selected photos");
+  private Label feedbackLabel = new Label();
 
 
   /**
@@ -58,6 +63,8 @@ public class Search extends SceneBuilder {
     setupDeleteButton();
     super.getGridPane().add(scrollPane,0,1, 3, 1);
     super.getGridPane().add(searchTextField, 0, 0, 2, 1);
+    super.getGridPane().add(feedbackLabel, 2, 0, 1, 1);
+    super.getGridPane().setHalignment(feedbackLabel, HPos.LEFT);
     super.getGridPane().add(selectAllHBox, 2, 0, 1, 1);
     super.getGridPane().setHalignment(selectAllHBox, HPos.RIGHT);
     super.getGridPane().getStylesheets().add("file:src/main/App/Css/SelectAllCheckBoxStyle.css");
@@ -209,6 +216,12 @@ public class Search extends SceneBuilder {
     int index = indexOfAlbum(albumName);
     ArrayList<Photo> checkedPhoto = getCheckedPhotos();
     checkedPhoto.forEach(s -> UserInfo.getUser().getAlbums().get(index).getAlbumPhotos().add(s));
+    //An exception is thrown here if no album is chosen when clicking "Add" button!
+    if(checkedPhoto.isEmpty()){
+      playFeedbackLabelTransition("Unsuccessful: No photos were chosen.", FeedBackType.Error);
+    } else {
+      playFeedbackLabelTransition("Added to " + albumName, FeedBackType.Successful);
+    }
     Hibernate.updateUser(UserInfo.getUser());
   }
 
@@ -217,12 +230,30 @@ public class Search extends SceneBuilder {
    */
   private void deleteSelectedPhotos(){
     ArrayList<Photo> selectedPhotos = getCheckedPhotos();
+    AtomicBoolean bool = new AtomicBoolean(false);
     selectedPhotos.forEach(photo -> {
-      UserInfo.getUser().getPhotos().remove(photo);
+      bool.set(UserInfo.getUser().getPhotos().remove(photo));
       PhotoContainer photoContainer = photoContainerList.stream().filter(c -> c.getPhoto().equals(photo)).findAny().get();
+      photoContainer.getCheckBox().setSelected(false);
       scrollPaneVBox.getChildren().remove(photoContainer.getPhotoContainer());
     });
     Hibernate.updateUser(UserInfo.getUser());
+    if(bool.get()){
+      playFeedbackLabelTransition("Deleted successfully", FeedBackType.Successful);
+    }
+  }
+
+  /**
+   * Method for displaying feedback label.
+   * @param labelText String which is displayed in the label
+   */
+  private void playFeedbackLabelTransition(String labelText, FeedBackType feedBackType){
+    Css.setFeedBackLabel(feedBackType, 13, feedbackLabel);
+    feedbackLabel.setText(labelText);
+    FadeTransition ft = new FadeTransition(Duration.seconds(5), feedbackLabel);
+    ft.setFromValue(1);
+    ft.setToValue(0);
+    ft.play();
   }
 }