82 lines
3.0 KiB
Java
82 lines
3.0 KiB
Java
import com.sun.jna.Library;
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import com.sun.jna.Native;
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import com.sun.jna.Pointer;
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import javafx.application.Application;
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import javafx.scene.Scene;
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import javafx.scene.control.Button;
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import javafx.scene.layout.StackPane;
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import javafx.stage.Stage;
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public class MacOSBlurEffectExample extends Application {
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public interface CocoaLibrary extends Library {
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CocoaLibrary INSTANCE = Native.load("Cocoa", CocoaLibrary.class);
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Pointer objc_getClass(String className);
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Pointer sel_registerName(String selector);
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Pointer objc_msgSend(Pointer receiver, Pointer selector);
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Pointer objc_msgSend(Pointer receiver, Pointer selector, Pointer arg1);
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Pointer objc_msgSend(Pointer receiver, Pointer selector, Pointer arg1, Pointer arg2);
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}
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private Pointer nsVisualEffectViewClass;
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private Pointer nsVisualEffectView;
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public static void main(String[] args) {
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launch(args);
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}
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@Override
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public void start(Stage primaryStage) {
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// 创建一个按钮
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Button button = new Button("点击我");
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// 创建一个StackPane作为根节点
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StackPane root = new StackPane();
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root.getChildren().add(button);
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// 创建场景
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Scene scene = new Scene(root, 600, 400);
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primaryStage.setTitle("macOS 模糊效果示例");
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primaryStage.setScene(scene);
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primaryStage.show();
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// 实现模糊效果
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if (System.getProperty("os.name").toLowerCase().contains("mac")) {
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applyBlurEffect(primaryStage);
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}
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}
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private void applyBlurEffect(Stage stage) {
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// 获取 NSVisualEffectView 类
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nsVisualEffectViewClass = CocoaLibrary.INSTANCE.objc_getClass("NSVisualEffectView");
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if (nsVisualEffectViewClass == null) {
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System.err.println("Failed to get NSVisualEffectView class.");
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return;
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}
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// 创建 NSVisualEffectView 的实例
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Pointer effectView = CocoaLibrary.INSTANCE.objc_msgSend(nsVisualEffectViewClass,
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CocoaLibrary.INSTANCE.sel_registerName("alloc"));
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if (effectView == null) {
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System.err.println("Failed to allocate NSVisualEffectView.");
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return;
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}
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effectView = CocoaLibrary.INSTANCE.objc_msgSend(effectView,
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CocoaLibrary.INSTANCE.sel_registerName("initWithFrame:"), Pointer.NULL);
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if (effectView == null) {
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System.err.println("Failed to initialize NSVisualEffectView.");
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return;
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}
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// 设置模糊效果
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CocoaLibrary.INSTANCE.objc_msgSend(effectView,
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CocoaLibrary.INSTANCE.sel_registerName("setMaterial:"),
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CocoaLibrary.INSTANCE.objc_msgSend(nsVisualEffectViewClass,
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CocoaLibrary.INSTANCE.sel_registerName("materialDark")));
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// 在这里将 effectView 添加到 JavaFX 的窗口中，可能需要额外处理
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// 直接在 JavaFX 窗口中添加可能需要使用 JFXPanel 或 SWT
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}
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} |