完善影音工具单例化 2023年2月18日09:23:12

src/main/java/com/zhangmeng/tools/controller/PlayerController.java

@@ -29,6 +29,7 @@ import javafx.stage.Stage;
 import javafx.util.Callback;
 import javafx.util.StringConverter;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.actuate.trace.http.TraceableRequest;
 
 import java.io.IOException;
 import java.util.Arrays;
@@ -45,14 +46,16 @@ public class PlayerController {
     private SimpleDoubleProperty height = new SimpleDoubleProperty(0.0);
     private AnchorPane root;
 
+    private AnchorPane video;
+    private AnchorPane music;
+    private AnchorPane vip_parser;
+
     @FXML
     private ListView<ResourcesUtils.Player> listView;
 
     @FXML
     private SplitPane splitPane;
 
-    private MediaView view;
-
     public static final String color_cell = "#f4f4f4";
 
     @FXML
@@ -67,17 +70,29 @@ public class PlayerController {
 
     @FXML
     public void video_menu_item() {
-        video();
+        boolean flag = false;
+        if (video != null) {
+            flag = true;
+        }
+        video(flag);
     }
 
     @FXML
     public void music_menu_item() {
-        music();
+        boolean flag = false;
+        if (music != null) {
+            flag = true;
+        }
+        music(flag);
     }
 
     @FXML
     public void vip_parser_menu_item() {
-        vip_parser();
+        boolean flag = false;
+        if (vip_parser != null) {
+            flag = true;
+        }
+        vip_parser(flag);
     }
 
     public void load_encrypt() {
@@ -99,14 +114,25 @@ public class PlayerController {
         init();
         listView.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
             if (newValue != null) {
+                boolean flag = false;
+
                 if (newValue.getIndex() == 0) {
-                    video();
+                    if (video != null) {
+                        flag = true;
+                    }
+                    video(flag);
                 }
                 if (newValue.getIndex() == 1) {
-                    music();
+                    if (music != null) {
+                        flag = true;
+                    }
+                    music(flag);
                 }
                 if (newValue.getIndex() == 2) {
-                    vip_parser();
+                    if (vip_parser != null) {
+                        flag = true;
+                    }
+                    vip_parser(flag);
                 }
             }
         });
@@ -175,26 +201,54 @@ public class PlayerController {
                 return listCell;
             }
         });
-        video();
+        video(false);
     }
 
-    private void music() {
+    private void music(boolean flag) {
         listView.getSelectionModel().select(1);
+        if (!flag) {
             try {
                 root = FXMLLoader.load(ResourcesUtils.getResource("music"));
             } catch (IOException e) {
                 e.printStackTrace();
             }
+            music = root;
+        } else {
+            root = music;
+        }
         common_method();
     }
 
-    private void vip_parser() {
+    private void vip_parser(boolean flag) {
         listView.getSelectionModel().select(2);
+
+        if (!flag) {
             try {
                 root = FXMLLoader.load(ResourcesUtils.getResource("vip-parser"));
             } catch (IOException e) {
                 e.printStackTrace();
             }
+            vip_parser = root;
+        } else {
+            root = vip_parser;
+        }
+        common_method();
+    }
+
+    private void video(boolean flag) {
+        //默认选择第一个
+        listView.getSelectionModel().select(0);
+
+        if (!flag) {
+            try {
+                root = FXMLLoader.load(ResourcesUtils.getResource("video"));
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            video = root;
+        } else {
+            root = video;
+        }
         common_method();
     }
 
@@ -215,9 +269,6 @@ public class PlayerController {
                 log.info("player:--->height:{}", height);
             }
         });
-        view = (MediaView)root.lookup("#mv");
-        view.fitHeightProperty().bind(root.heightProperty());
-        view.fitWidthProperty().bind(root.widthProperty());
 
         this.width.addListener((observable, oldValue, newValue) -> {
             PlayerController.this.root.setPrefWidth(newValue.doubleValue() - listView.getWidth());
@@ -229,15 +280,4 @@ public class PlayerController {
             log.info("newValue.doubleValue():{}", newValue.doubleValue());
         });
     }
-
-    private void video() {
-        //默认选择第一个
-        listView.getSelectionModel().select(0);
-        try {
-            root = FXMLLoader.load(ResourcesUtils.getResource("video"));
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        common_method();
-    }
 }