重新初始化项目

src/main/java/com/ecep/contract/manager/util/FxmlUtils.java

@@ -0,0 +1,87 @@
+package com.ecep.contract.manager.util;
+
+import com.ecep.contract.manager.AppV2;
+import com.ecep.contract.manager.SpringApp;
+import javafx.application.Platform;
+import javafx.fxml.FXMLLoader;
+
+import java.io.IOException;
+import java.net.URL;
+import java.util.concurrent.CompletableFuture;
+
+public class FxmlUtils {
+
+    public static FXMLLoader newLoader(String path) {
+        FXMLLoader loader = new FXMLLoader();
+        URL location = AppV2.class.getResource(path);
+        if (location == null) {
+            throw new RuntimeException("无法找到窗口资源文件 " + path);
+        }
+        loader.setLocation(location);
+        loader.setControllerFactory(SpringApp::getBean);
+        return loader;
+    }
+
+
+    public static CompletableFuture<FXMLLoader> newLoaderAsync(String path, java.util.function.Consumer<FXMLLoader> consumer) {
+        return CompletableFuture.supplyAsync(() -> {
+            FXMLLoader loader = newLoader(path);
+            try {
+                loader.load();
+            } catch (IOException e) {
+                throw new RuntimeException("Unable open " + path, e);
+            }
+            consumer.accept(loader);
+            return loader;
+        }).whenComplete((v, ex) -> {
+            if (ex != null) {
+                UITools.showExceptionAndWait("无法打开 " + path + " 界面", ex);
+            }
+        });
+    }
+
+    /**
+     * 异步载入显示界面
+     *
+     * @param path     fxml文件路径，类地址 / 开头 根路径
+     * @param initializeLoader fxml 文件加载完毕后，回调函数
+     * @param runLater 在JavaFx线程中执行的回调函数
+     * @return CompletableFuture
+     */
+    public static CompletableFuture<Void> newLoaderAsyncWithRunLater(
+            String path,
+            java.util.function.Consumer<FXMLLoader> initializeLoader,
+            java.util.function.Consumer<FXMLLoader> runLater
+    ) {
+        CompletableFuture<Void> future = new CompletableFuture<>();
+        CompletableFuture.runAsync(() -> {
+            try {
+                FXMLLoader loader = newLoader(path);
+                if (initializeLoader != null) {
+                    initializeLoader.accept(loader);
+                }
+                loader.load();
+                Platform.runLater(() -> {
+                    try {
+                        runLater.accept(loader);
+                        future.complete(null);
+                    } catch (Exception e) {
+                        future.completeExceptionally(e);
+                    }
+                });
+            } catch (IOException e) {
+                future.completeExceptionally(new RuntimeException("Unable open " + path, e));
+            }
+        }).whenComplete((v, ex) -> {
+            if (ex != null) {
+                future.completeExceptionally(ex);
+            }
+        });
+        future.whenComplete((v, ex) -> {
+            if (ex != null) {
+                UITools.showExceptionAndWait("无法打开 " + path + " 界面", ex);
+            }
+        });
+        return future;
+    }
+}