design/designer-base/src/main/java/com/fine/component/popup/GlassPopupManager.java

package com.fine.component.popup;

import javax.swing.JLayeredPane;
import javax.swing.JRootPane;
import javax.swing.SwingUtilities;
import java.awt.CardLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Window;
import java.awt.event.MouseAdapter;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

/**
 * 遮罩功能: 遮罩面板管理器
 *
 * @author Levy.Xie
 * @since 12.0
 * Created on 2024/12/12
 */
public class GlassPopupManager {

    private static GlassPopupManager instance;
    protected WindowSnapshots windowSnapshots;
    protected JLayeredPane layerPane;
    protected Container contentPane;

    private GlassPopupManager() {
        init();
    }

    private void init() {
        layerPane = new JLayeredPane();
        layerPane.setLayout(new CardLayout());
    }

    /**
     * 添加并显示弹窗组件
     *
     * @param component 组件
     * @param name 组件名
     */
    protected void addAndShowPopup(GlassPaneChild component, String name) {
        GlassPopup popup = new GlassPopup(this, component);
        instance.layerPane.applyComponentOrientation(instance.contentPane.getComponentOrientation());
        popup.applyComponentOrientation(instance.contentPane.getComponentOrientation());
        if (name != null) {
            popup.setName(name);
        }
        layerPane.setLayer(popup, JLayeredPane.DRAG_LAYER);
        layerPane.add(popup, 0);
        popup.setVisible(true);
        popup.setShowPopup(true);
        if (!layerPane.isVisible()) {
            layerPane.setVisible(true);
        }
        layerPane.grabFocus();
    }

    private void updateLayout() {
        for (Component com : layerPane.getComponents()) {
            com.revalidate();
        }
    }

    /**
     * 设置遮罩父窗口
     *
     * @param container 遮罩父容器
     */
    public static void install(Container container) {
        instance = new GlassPopupManager();
        Window window;
        if (container instanceof Window) {
            window = (Window) container;
        } else {
            window = SwingUtilities.getWindowAncestor(container);
        }
        instance.windowSnapshots = new WindowSnapshots(window);

        window.addWindowStateListener(new WindowAdapter() {
            @Override
            public void windowStateChanged(WindowEvent e) {
                SwingUtilities.invokeLater(() -> {
                    instance.updateLayout();
                });
            }
        });

        JRootPane rootPane = SwingUtilities.getRootPane(container);
        instance.contentPane = rootPane.getContentPane();
        rootPane.setGlassPane(instance.layerPane);
    }

    /**
     * 显示组件
     *
     * @param component 组件
     * @param name 组件名
     */
    public static void showPopup(GlassPaneChild component, String name) {
        if (component.getMouseListeners().length == 0) {
            component.addMouseListener(new MouseAdapter() {
            });
        }
        instance.addAndShowPopup(component, name);
    }

    /**
     * 显示组件
     *
     * @param component 组件
     */
    public static void showPopup(GlassPaneChild component) {
        showPopup(component, null);
    }

    /**
     * 压栈，放入弹窗组件
     *
     * @param component 组件
     * @param name 组件名
     */
    public static void push(GlassPaneChild component, String name) {
        for (Component com : instance.layerPane.getComponents()) {
            if (com.getName() != null && com.getName().equals(name)) {
                if (com instanceof GlassPopup) {
                    GlassPopup popup = (GlassPopup) com;
                    popup.getComponentLayer().pushComponent(component);
                    break;
                }
            }
        }
    }

    /**
     * 出栈，弹出弹窗组件
     *
     * @param name 组件名
     */
    public static void pop(String name) {
        for (Component com : instance.layerPane.getComponents()) {
            if (com.getName() != null && com.getName().equals(name)) {
                if (com instanceof GlassPopup) {
                    GlassPopup popup = (GlassPopup) com;
                    popup.getComponentLayer().popComponent();
                    break;
                }
            }
        }
    }

    /**
     * 出栈，弹出弹窗组件
     *
     * @param component 组件
     */
    public static void pop(Component component) {
        for (Component com : instance.layerPane.getComponents()) {
            if (com instanceof GlassPopup) {
                GlassPopup popup = (GlassPopup) com;
                if (popup.getComponent() == component) {
                    popup.getComponentLayer().popComponent();
                }
            }
        }
    }

    /**
     * 基于序号关闭弹窗组件
     *
     * @param index 序号
     */
    public static void closePopup(int index) {
        index = instance.layerPane.getComponentCount() - 1 - index;
        if (index >= 0 && index < instance.layerPane.getComponentCount()) {
            if (instance.layerPane.getComponent(index) instanceof GlassPopup) {
                GlassPopup popup = (GlassPopup) instance.layerPane.getComponent(index);
                popup.setShowPopup(false);
            }
        }
    }

    /**
     * 基于名称关闭组件
     *
     * @param name 组件名称
     */
    public static void closePopup(String name) {
        for (Component com : instance.layerPane.getComponents()) {
            if (com.getName() != null && com.getName().equals(name)) {
                if (com instanceof GlassPopup) {
                    GlassPopup popup = (GlassPopup) com;
                    popup.setShowPopup(false);
                }
            }
        }
    }

    /**
     * 关闭组件
     *
     * @param component 组件
     */
    public static void closePopup(Component component) {
        for (Component com : instance.layerPane.getComponents()) {
            if (com instanceof GlassPopup) {
                GlassPopup popup = (GlassPopup) com;
                if (popup.getComponent() == component) {
                    popup.setShowPopup(false);
                }
            }
        }
    }

    /**
     * 关闭最后一个组件
     */
    public static void closePopupLast() {
        closePopup(getPopupCount() - 1);
    }

    /**
     * 关闭全部组件
     */
    public static void closePopupAll() {
        for (Component com : instance.layerPane.getComponents()) {
            if (com instanceof GlassPopup) {
                GlassPopup popup = (GlassPopup) com;
                popup.setShowPopup(false);
            }
        }
    }

    /**
     * 基于组件名，判断组件是否显示
     *
     * @param name 组件名
     * @return 是否显示
     */
    public static boolean isShowing(String name) {
        boolean act = false;
        for (Component com : instance.layerPane.getComponents()) {
            if (com.getName() != null && com.getName().equals(name)) {
                act = true;
                break;
            }
        }
        return act;
    }

    /**
     * 判断组件是否显示
     *
     * @param component 组件
     * @return 是否显示
     */
    public static boolean isShowing(Component component) {
        boolean act = false;
        for (Component com : instance.layerPane.getComponents()) {
            if (com instanceof GlassPopup) {
                GlassPopup popup = (GlassPopup) com;
                if (popup.getComponent() == component) {
                    act = true;
                    break;
                }
            }
        }
        return act;
    }

    /**
     * 获取弹窗组件数量
     *
     * @return 弹窗数量
     */
    public static int getPopupCount() {
        return instance.layerPane.getComponentCount();
    }

    /**
     * 移除组件
     *
     * @param popup 弹窗组件
     */
    protected synchronized void removePopup(Component popup) {
        layerPane.remove(popup);
        if (layerPane.getComponentCount() == 0) {
            layerPane.setVisible(false);
        }
    }
}