实现基本功能

src/com/dayrain/handle/DeleteServerHandler.java

@@ -0,0 +1,45 @@
+package com.dayrain.handle;
+
+import com.dayrain.component.ConfigHolder;
+import com.dayrain.component.Configuration;
+import com.dayrain.component.ServerConfig;
+import com.dayrain.views.HomePage;
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Button;
+import javafx.scene.control.ButtonType;
+import javafx.scene.image.ImageView;
+import javafx.stage.Stage;
+
+public class DeleteServerHandler implements EventHandler<ActionEvent> {
+
+    private final ServerConfig serverConfig;
+
+    private final Configuration configuration;
+
+    private final HomePage homePage;
+
+    public DeleteServerHandler(ServerConfig serverConfig, Configuration configuration, HomePage homePage) {
+        this.serverConfig = serverConfig;
+        this.configuration = configuration;
+        this.homePage = homePage;
+    }
+
+    @Override
+    public void handle(ActionEvent event) {
+        Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
+
+        alert.setGraphic(new ImageView(homePage.getIcon()));
+        Stage stage = (Stage) alert.getDialogPane().getScene().getWindow();
+        stage.getIcons().add(homePage.getIcon());
+        alert.setHeaderText("是否确定删除该服务？");
+        Button okButton = (Button) alert.getDialogPane().lookupButton(ButtonType.OK);
+        okButton.setOnAction(event1 -> {
+            configuration.getServerConfigs().remove(serverConfig);
+            homePage.refreshServerContainer();
+            ConfigHolder.save();
+        });
+        alert.show();
+    }
+}