Add animation for following a model

The preview of the model is animated to move to the followd tab
on the left side. This should help to understand, what happened and
that it happened.

src/main/java/ctbrec/sites/bonga/BongaCams.java

@@ -21,8 +21,8 @@ public class BongaCams extends AbstractSite {
     public static final String BASE_URL = "https://bongacams.com";
 
     private BongaCamsHttpClient httpClient;
-
     private Recorder recorder;
+    private BongaCamsTabProvider tabProvider;
 
     @Override
     public String getName() {
@@ -46,7 +46,10 @@ public class BongaCams extends AbstractSite {
 
     @Override
     public TabProvider getTabProvider() {
-        return new BongaCamsTabProvider(recorder, this);
+        if(tabProvider == null) {
+            tabProvider = new BongaCamsTabProvider(recorder, this);
+        }
+        return tabProvider;
     }
 
     @Override

src/main/java/ctbrec/sites/bonga/BongaCamsTabProvider.java

@@ -14,6 +14,7 @@ public class BongaCamsTabProvider extends TabProvider {
 
     private BongaCams bongaCams;
     private Recorder recorder;
+    private Tab friendsTab;
 
     public BongaCamsTabProvider(Recorder recorder, BongaCams bongaCams) {
         this.recorder = recorder;
@@ -52,11 +53,17 @@ public class BongaCamsTabProvider extends TabProvider {
         // friends
         url = BongaCams.BASE_URL + "/tools/listing_v3.php?livetab=friends&online_only=true&offset=";
         updateService = new BongaCamsUpdateService(bongaCams, url);
-        tabs.add(createTab("Friends", updateService));
+        friendsTab = createTab("Friends", updateService);
+        tabs.add(friendsTab);
 
         return tabs;
     }
 
+    @Override
+    public Tab getFollowedTab() {
+        return friendsTab;
+    }
+
     private Tab createTab(String title, PaginatedScheduledService updateService) {
         ThumbOverviewTab tab = new ThumbOverviewTab(title, updateService, bongaCams);
         tab.setRecorder(recorder);

src/main/java/ctbrec/sites/cam4/Cam4.java

@@ -20,6 +20,7 @@ public class Cam4 extends AbstractSite {
 
     private HttpClient httpClient;
     private Recorder recorder;
+    private Cam4TabProvider tabProvider;
 
     @Override
     public String getName() {
@@ -43,7 +44,10 @@ public class Cam4 extends AbstractSite {
 
     @Override
     public TabProvider getTabProvider() {
-        return new Cam4TabProvider(this, recorder);
+        if(tabProvider == null) {
+            tabProvider = new Cam4TabProvider(this, recorder);
+        }
+        return tabProvider;
     }
 
     @Override

src/main/java/ctbrec/sites/cam4/Cam4TabProvider.java

@@ -13,6 +13,7 @@ public class Cam4TabProvider extends TabProvider {
 
     private Cam4 cam4;
     private Recorder recorder;
+    private Cam4FollowedTab followed;
 
     public Cam4TabProvider(Cam4 cam4, Recorder recorder) {
         this.cam4 = cam4;
@@ -28,13 +29,18 @@ public class Cam4TabProvider extends TabProvider {
         tabs.add(createTab("Couples",   cam4.getBaseUrl() + "/directoryResults?online=true&broadcastType=male_group&broadcastType=female_group&broadcastType=male_female_group&orderBy=MOST_VIEWERS"));
         tabs.add(createTab("HD",        cam4.getBaseUrl() + "/directoryResults?online=true&hd=true&orderBy=MOST_VIEWERS"));
 
-        Cam4FollowedTab followed = new Cam4FollowedTab(cam4);
+        followed = new Cam4FollowedTab(cam4);
         followed.setRecorder(recorder);
         tabs.add(followed);
 
         return tabs;
     }
 
+    @Override
+    public Tab getFollowedTab() {
+        return followed;
+    }
+
     private Tab createTab(String name, String url) {
         Cam4UpdateService updateService = new Cam4UpdateService(url, false, cam4);
         ThumbOverviewTab tab = new ThumbOverviewTab(name, updateService, cam4);

src/main/java/ctbrec/sites/camsoda/Camsoda.java

@@ -19,6 +19,7 @@ public class Camsoda extends AbstractSite {
     public static final String BASE_URI = "https://www.camsoda.com";
     private Recorder recorder;
     private HttpClient httpClient;
+    private CamsodaTabProvider tabProvider;
 
     @Override
     public String getName() {
@@ -47,7 +48,10 @@ public class Camsoda extends AbstractSite {
 
     @Override
     public TabProvider getTabProvider() {
-        return new CamsodaTabProvider(this, recorder);
+        if(tabProvider == null) {
+            tabProvider = new CamsodaTabProvider(this, recorder);
+        }
+        return tabProvider;
     }
 
     @Override

src/main/java/ctbrec/sites/camsoda/CamsodaTabProvider.java

@@ -15,17 +15,18 @@ public class CamsodaTabProvider extends TabProvider {
 
     private Camsoda camsoda;
     private Recorder recorder;
+    CamsodaFollowedTab followedTab;
 
     public CamsodaTabProvider(Camsoda camsoda, Recorder recorder) {
         this.camsoda = camsoda;
         this.recorder = recorder;
+        followedTab = new CamsodaFollowedTab("Followed", camsoda);
     }
 
     @Override
     public List<Tab> getTabs(Scene scene) {
         List<Tab> tabs = new ArrayList<>();
         tabs.add(createTab("Online", BASE_URI + "/api/v1/browse/online"));
-        CamsodaFollowedTab followedTab = new CamsodaFollowedTab("Followed", camsoda);
         followedTab.setRecorder(recorder);
         followedTab.setScene(scene);
         tabs.add(followedTab);
@@ -33,6 +34,11 @@ public class CamsodaTabProvider extends TabProvider {
         return tabs;
     }
 
+    @Override
+    public Tab getFollowedTab() {
+        return followedTab;
+    }
+
     private Tab createTab(String title, String url) {
         CamsodaUpdateService updateService = new CamsodaUpdateService(url, false, camsoda);
         ThumbOverviewTab tab = new ThumbOverviewTab(title, updateService, camsoda);

src/main/java/ctbrec/sites/chaturbate/Chaturbate.java

@@ -45,6 +45,7 @@ public class Chaturbate extends AbstractSite {
     public static final String REGISTRATION_LINK = BASE_URI + "/in/?track=default&tour=g4pe&campaign=55vTi";
     private Recorder recorder;
     private ChaturbateHttpClient httpClient;
+    private ChaturbateTabProvider tabProvider;
 
     @Override
     public void init() throws IOException {
@@ -68,7 +69,10 @@ public class Chaturbate extends AbstractSite {
 
     @Override
     public TabProvider getTabProvider() {
-        return new ChaturbateTabProvider(this, recorder);
+        if(tabProvider == null) {
+            tabProvider = new ChaturbateTabProvider(this, recorder);
+        }
+        return tabProvider;
     }
 
     @Override

src/main/java/ctbrec/sites/chaturbate/ChaturbateTabProvider.java

@@ -1,5 +1,7 @@
 package ctbrec.sites.chaturbate;
 
+import static ctbrec.sites.chaturbate.Chaturbate.*;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -13,28 +15,33 @@ public class ChaturbateTabProvider extends TabProvider {
 
     private Chaturbate chaturbate;
     private Recorder recorder;
+    private ChaturbateFollowedTab followedTab;
 
     public ChaturbateTabProvider(Chaturbate chaturbate, Recorder recorder) {
         this.chaturbate = chaturbate;
         this.recorder = recorder;
+        this.followedTab = new ChaturbateFollowedTab("Followed", BASE_URI + "/followed-cams/", chaturbate);
     }
 
     @Override
     public List<Tab> getTabs(Scene scene) {
-        final String BASE_URI = chaturbate.getBaseUrl();
         List<Tab> tabs = new ArrayList<>();
         tabs.add(createTab("Featured", BASE_URI + "/"));
         tabs.add(createTab("Female", BASE_URI + "/female-cams/"));
         tabs.add(createTab("Male", BASE_URI + "/male-cams/"));
         tabs.add(createTab("Couples", BASE_URI + "/couple-cams/"));
         tabs.add(createTab("Trans", BASE_URI + "/trans-cams/"));
-        ChaturbateFollowedTab followedTab = new ChaturbateFollowedTab("Followed", BASE_URI + "/followed-cams/", chaturbate);
-        followedTab.setRecorder(recorder);
         followedTab.setScene(scene);
+        followedTab.setRecorder(recorder);
         tabs.add(followedTab);
         return tabs;
     }
 
+    @Override
+    public Tab getFollowedTab() {
+        return followedTab;
+    }
+
     private Tab createTab(String title, String url) {
         ChaturbateUpdateService updateService = new ChaturbateUpdateService(url, false, chaturbate);
         ThumbOverviewTab tab = new ThumbOverviewTab(title, updateService, chaturbate);

src/main/java/ctbrec/sites/mfc/MyFreeCams.java

@@ -21,6 +21,7 @@ public class MyFreeCams extends AbstractSite {
     private Recorder recorder;
     private MyFreeCamsClient client;
     private MyFreeCamsHttpClient httpClient;
+    private MyFreeCamsTabProvider tabProvider;
 
     @Override
     public void init() throws IOException {
@@ -56,7 +57,10 @@ public class MyFreeCams extends AbstractSite {
 
     @Override
     public TabProvider getTabProvider() {
-        return new MyFreeCamsTabProvider(client, recorder, this);
+        if(tabProvider == null) {
+            tabProvider = new MyFreeCamsTabProvider(client, recorder, this);
+        }
+        return tabProvider;
     }
 
     @Override

src/main/java/ctbrec/sites/mfc/MyFreeCamsTabProvider.java

@@ -15,6 +15,7 @@ import javafx.util.Duration;
 public class MyFreeCamsTabProvider extends TabProvider {
     private Recorder recorder;
     private MyFreeCams myFreeCams;
+    private MyFreeCamsFriendsTab friends;
 
     public MyFreeCamsTabProvider(MyFreeCamsClient client, Recorder recorder, MyFreeCams myFreeCams) {
         this.recorder = recorder;
@@ -31,7 +32,7 @@ public class MyFreeCamsTabProvider extends TabProvider {
         updateService.setPeriod(new Duration(TimeUnit.SECONDS.toMillis(10)));
         tabs.add(online);
 
-        ThumbOverviewTab friends = new MyFreeCamsFriendsTab(myFreeCams);
+        friends = new MyFreeCamsFriendsTab(myFreeCams);
         friends.setRecorder(recorder);
         tabs.add(friends);
 
@@ -50,4 +51,9 @@ public class MyFreeCamsTabProvider extends TabProvider {
 
         return tabs;
     }
+
+    @Override
+    public Tab getFollowedTab() {
+        return friends;
+    }
 }

src/main/java/ctbrec/ui/TabProvider.java

@@ -8,4 +8,5 @@ import javafx.scene.control.Tab;
 public abstract class TabProvider {
 
     public abstract List<Tab> getTabs(Scene scene);
+    public abstract Tab getFollowedTab();
 }

src/main/java/ctbrec/ui/ThumbCell.java

@@ -5,6 +5,7 @@ import java.io.IOException;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.function.Function;
 
@@ -282,6 +283,10 @@ public class ThumbCell extends StackPane {
         }
     }
 
+    Image getImage() {
+        return iv.getImage();
+    }
+
     private Transition changeColor(Shape shape, Color from, Color to) {
         FillTransition transition = new FillTransition(ANIMATION_DURATION, from, to);
         transition.setShape(shape);
@@ -417,13 +422,15 @@ public class ThumbCell extends StackPane {
         }).start();
     }
 
-    void follow(boolean follow) {
+    CompletableFuture<Boolean> follow(boolean follow) {
         setCursor(Cursor.WAIT);
-        new Thread(() -> {
+        return CompletableFuture.supplyAsync(() -> {
             try {
                 if(follow) {
                     boolean followed = model.follow();
-                    if(!followed) {
+                    if(followed) {
+                        return true;
+                    } else {
                         Platform.runLater(() -> {
                             Alert alert = new AutosizeAlert(Alert.AlertType.ERROR);
                             alert.setTitle("Error");
@@ -431,11 +438,13 @@ public class ThumbCell extends StackPane {
                             alert.setContentText("");
                             alert.showAndWait();
                         });
+                        return false;
                     }
                 } else {
                     boolean unfollowed = model.unfollow();
                     if(unfollowed) {
                         Platform.runLater(() -> thumbCellList.remove(ThumbCell.this));
+                        return true;
                     } else {
                         Platform.runLater(() -> {
                             Alert alert = new AutosizeAlert(Alert.AlertType.ERROR);
@@ -444,6 +453,7 @@ public class ThumbCell extends StackPane {
                             alert.setContentText("");
                             alert.showAndWait();
                         });
+                        return false;
                     }
                 }
             } catch (Exception e1) {
@@ -455,10 +465,11 @@ public class ThumbCell extends StackPane {
                     alert.setContentText("I/O error while following/unfollowing model " + model.getName() + ": " + e1.getLocalizedMessage());
                     alert.showAndWait();
                 });
+                return false;
             } finally {
                 setCursor(Cursor.DEFAULT);
             }
-        }).start();
+        });
     }
 
     public Model getModel() {

src/main/java/ctbrec/ui/ThumbOverviewTab.java

@@ -32,12 +32,20 @@ import ctbrec.recorder.Recorder;
 import ctbrec.sites.Site;
 import ctbrec.sites.mfc.MyFreeCamsClient;
 import ctbrec.sites.mfc.MyFreeCamsModel;
+import javafx.animation.FadeTransition;
+import javafx.animation.Interpolator;
+import javafx.animation.ParallelTransition;
+import javafx.animation.ScaleTransition;
+import javafx.animation.TranslateTransition;
+import javafx.application.Platform;
 import javafx.collections.ObservableList;
 import javafx.concurrent.Worker.State;
 import javafx.concurrent.WorkerStateEvent;
 import javafx.event.EventHandler;
 import javafx.geometry.Insets;
+import javafx.geometry.Pos;
 import javafx.scene.Node;
+import javafx.scene.Parent;
 import javafx.scene.control.Alert;
 import javafx.scene.control.Button;
 import javafx.scene.control.ComboBox;
@@ -46,8 +54,10 @@ import javafx.scene.control.Label;
 import javafx.scene.control.MenuItem;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.control.Tab;
+import javafx.scene.control.TabPane;
 import javafx.scene.control.TextField;
 import javafx.scene.control.Tooltip;
+import javafx.scene.image.ImageView;
 import javafx.scene.input.Clipboard;
 import javafx.scene.input.ClipboardContent;
 import javafx.scene.input.ContextMenuEvent;
@@ -56,6 +66,8 @@ import javafx.scene.input.MouseEvent;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.FlowPane;
 import javafx.scene.layout.HBox;
+import javafx.scene.layout.StackPane;
+import javafx.scene.transform.Transform;
 import javafx.util.Duration;
 
 public class ThumbOverviewTab extends Tab implements TabSelectionListener {
@@ -82,6 +94,7 @@ public class ThumbOverviewTab extends Tab implements TabSelectionListener {
     private volatile boolean updatesSuspended = false;
     ContextMenu popup;
     Site site;
+    StackPane root = new StackPane();
 
     private ComboBox<Integer> thumbWidth;
 
@@ -170,11 +183,13 @@ public class ThumbOverviewTab extends Tab implements TabSelectionListener {
         bottomPane.setLeft(pagination);
         bottomPane.setRight(thumbSizeSelector);
 
-        BorderPane root = new BorderPane();
+        BorderPane borderPane = new BorderPane();
-        root.setPadding(new Insets(5));
+        borderPane.setPadding(new Insets(5));
-        root.setTop(search);
+        borderPane.setTop(search);
-        root.setCenter(scrollPane);
+        borderPane.setCenter(scrollPane);
-        root.setBottom(bottomPane);
+        borderPane.setBottom(bottomPane);
+
+        root.getChildren().add(borderPane);
         setContent(root);
     }
 
@@ -427,13 +442,66 @@ public class ThumbOverviewTab extends Tab implements TabSelectionListener {
 
     protected void follow(List<ThumbCell> selection, boolean follow) {
         for (ThumbCell thumbCell : selection) {
-            thumbCell.follow(follow);
+            thumbCell.follow(follow).thenAccept((success) -> {
+                if(follow && success) {
+                    showAddToFollowedAnimation(thumbCell);
+                }
+            });
         }
         if(!follow) {
             selectedThumbCells.clear();
         }
     }
 
+    private void showAddToFollowedAnimation(ThumbCell thumbCell) {
+        Platform.runLater(() -> {
+            Transform tx = thumbCell.getLocalToParentTransform();
+            ImageView iv = new ImageView();
+            iv.setFitWidth(thumbCell.getWidth());
+            root.getChildren().add(iv);
+            StackPane.setAlignment(iv, Pos.TOP_LEFT);
+            iv.setImage(thumbCell.getImage());
+            double scrollPaneTopLeft = scrollPane.getVvalue() * (grid.getHeight() - scrollPane.getViewportBounds().getHeight());
+            double offsetInViewPort = tx.getTy() - scrollPaneTopLeft;
+            int duration = 500;
+            TranslateTransition translate = new TranslateTransition(Duration.millis(duration), iv);
+            translate.setFromX(0);
+            translate.setFromY(0);
+            translate.setByX(-tx.getTx() - 200);
+            translate.setByY(-offsetInViewPort + getFollowedTabYPosition());
+            StackPane.setMargin(iv, new Insets(offsetInViewPort, 0, 0, tx.getTx()));
+            translate.setInterpolator(Interpolator.EASE_BOTH);
+            FadeTransition fade = new FadeTransition(Duration.millis(duration), iv);
+            fade.setFromValue(1);
+            fade.setToValue(.3);
+            ScaleTransition scale = new ScaleTransition(Duration.millis(duration), iv);
+            scale.setToX(0.1);
+            scale.setToY(0.1);
+            ParallelTransition pt = new ParallelTransition(translate, scale);
+            pt.play();
+            pt.setOnFinished((evt) -> {
+                root.getChildren().remove(iv);
+            });
+        });
+    }
+
+    private double getFollowedTabYPosition() {
+        Tab followedTab = site.getTabProvider().getFollowedTab();
+        TabPane tabPane = getTabPane();
+        int idx = tabPane.getTabs().indexOf(followedTab);
+        for (Node node : tabPane.getChildrenUnmodifiable()) {
+            Parent p = (Parent) node;
+            for (Node child : p.getChildrenUnmodifiable()) {
+                if(child.getStyleClass().contains("headers-region")) {
+                    Parent tabContainer = (Parent) child;
+                    Node tab = tabContainer.getChildrenUnmodifiable().get(tabContainer.getChildrenUnmodifiable().size() - idx - 1);
+                    return tab.getLayoutX() - 85;
+                }
+            }
+        }
+        return 0;
+    }
+
     private void startStopAction(List<ThumbCell> selection, boolean start) {
         for (ThumbCell thumbCell : selection) {
             thumbCell.startStopAction(start);