REPORT-112769 JxUIPane新增执行js方法

designer-base/src/main/java/com/fr/design/jxbrowser/JxUIPane.java

@@ -206,12 +206,11 @@ public class JxUIPane<T> extends ModernUIPane<T> {
      * 执行一段js
      *
      * @param javaScript 待执行的js脚本
+     * @see JxUIPane#executeJS(String)
      */
     public void executeJavaScript(String javaScript) {
         if (browser != null) {
-            browser.mainFrame().ifPresent(frame -> {
-                frame.executeJavaScript(javaScript);
-            });
+            browser.mainFrame().ifPresent(frame -> frame.executeJavaScript(javaScript));
         }
     }
 
@@ -227,6 +226,22 @@ public class JxUIPane<T> extends ModernUIPane<T> {
         return Optional.ofNullable(frame.executeJavaScript(name));
     }
 
+    /**
+     * 执行js脚本并返回,使用范围包含{@link JxUIPane#executeJavaScript(String)},可以代替使用
+     *
+     * @param name 变量命名
+     * @return js对象
+     */
+    public <P> Optional<P> executeJS(String name) {
+        if (browser != null) {
+            Optional<Frame> frame = browser.mainFrame();
+            if (frame.isPresent()) {
+                return Optional.ofNullable(frame.get().executeJavaScript(name));
+            }
+        }
+        return Optional.empty();
+    }
+
     /**
      * 由于自定义scheme目前走的是url，因此路径会被自动转化，比如windows路径下对冒号问题
      * C:\\abc 变成 /C/abc，这里对冒号进行编码转义

designer-base/src/test/java/com/fr/design/jxbrowser/JxUIPaneTest.java

@@ -2,6 +2,7 @@ package com.fr.design.jxbrowser;
 
 import com.fr.design.DesignerEnvManager;
 import com.teamdev.jxbrowser.js.JsAccessible;
+import com.teamdev.jxbrowser.js.JsObject;
 
 import javax.swing.JButton;
 import javax.swing.JFrame;
@@ -10,6 +11,7 @@ import javax.swing.JPanel;
 import javax.swing.WindowConstants;
 import java.awt.BorderLayout;
 import java.awt.FlowLayout;
+import java.util.Optional;
 
 public class JxUIPaneTest {
 
@@ -30,16 +32,49 @@ public class JxUIPaneTest {
 
         JPanel panel = new JPanel(new FlowLayout());
         contentPane.add(panel, BorderLayout.SOUTH);
+
+        testJxUIPaneUpdate(panel, pane);
+        testExecuteJS1(panel, pane);
+        testExecuteJS2(panel, pane);
+
+        frame.setVisible(true);
+        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+    }
+
+    private static void testJxUIPaneUpdate(JPanel container, JxUIPane<Model> pane) {
         JButton button = new JButton("点击我可以看到Swing的弹框，输出填写的信息");
-        panel.add(button);
         button.addActionListener(e -> {
             Model returnValue = pane.update();
             if (returnValue != null) {
-                JOptionPane.showMessageDialog(frame, String.format("姓名为:%s,年龄为:%d", returnValue.getName(), returnValue.getAge()));
+                JOptionPane.showMessageDialog(container.getRootPane(), String.format("姓名为:%s,年龄为:%d", returnValue.getName(), returnValue.getAge()));
             }
         });
-        frame.setVisible(true);
-        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+        container.add(button);
+    }
+
+    private static void testExecuteJS1(JPanel container, JxUIPane<Model> pane) {
+        JButton button = new JButton("执行回显js对象内容");
+        button.addActionListener(e -> {
+            pane.executeJavaScript("var pagesize={\"page\":1,\"size\":10};");
+            Optional<JsObject> value = pane.executeJS("pagesize");
+            value.ifPresent(v -> JOptionPane.showMessageDialog(container.getRootPane(),
+                    String.format("page为:%s,年龄为:%s", v.property("page").get(), v.property("size").get())));
+
+        });
+        container.add(button);
+
+    }
+
+    private static void testExecuteJS2(JPanel container, JxUIPane<Model> pane) {
+        JButton button = new JButton("执行回显数字内容");
+        button.addActionListener(e -> {
+            pane.executeJavaScript("var tom = {\"age\":18};");
+            Optional<Double> value = pane.executeJS("tom.age");
+            JOptionPane.showMessageDialog(container.getRootPane(),
+                    String.format("var tom = {\"age\":18}; age:%s", value.get()));
+        });
+        container.add(button);
+
     }
 
     @JsAccessible