93 lines
1.9 KiB
Java
93 lines
1.9 KiB
Java
package org.jcnc.jnotepad;
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import javafx.geometry.Insets;
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import javafx.scene.Scene;
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import javafx.scene.control.*;
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import javafx.scene.layout.BorderPane;
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import javafx.scene.layout.HBox;
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/**
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* 视图管理类
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*/
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public class ViewManager {
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public static Label encodingLabel; // 新增属性用于显示文本编码
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public static int tabIndex = 0;
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// 定义菜单栏
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public static MenuBar menuBar;
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public static Menu fileMenu;
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public static MenuItem newItem, openItem, saveItem, saveAsItem;
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// 定义主界面
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public static BorderPane root;
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// 定义多个Tab页
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public static TabPane tabPane;
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// 定义状态栏
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public static Label statusLabel;
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private static ViewManager instance = null;
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public static ViewManager getInstance(Scene scene) {
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if(instance == null) {
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instance = new ViewManager(scene);
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}
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return instance;
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}
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/**
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* 构造函数，设置场景和根布局
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* @param scene 场景
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*/
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private ViewManager(Scene scene){
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root = new BorderPane();
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scene.setRoot(root);
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}
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public void initScreen(Scene scene){
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// 创建菜单栏并添加菜单项
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menuBar = new MenuBar();
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fileMenu = new Menu("文件");
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newItem = new MenuItem("新建");
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openItem = new MenuItem("打开");
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saveItem = new MenuItem("保存");
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saveAsItem = new MenuItem("另存为");
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fileMenu.getItems().addAll(newItem, openItem, saveItem, saveAsItem);
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menuBar.getMenus().add(fileMenu);
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// 创建主界面
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root = new BorderPane();
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root.setTop(menuBar);
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// 创建Tab页和文本编辑区
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tabPane = new TabPane();
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root.setCenter(tabPane);
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// 创建状态栏
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statusLabel = new Label("行: 1 \t列: 1 \t字数: 0 ");
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encodingLabel = new Label(); // 创建新的标签用于显示编码信息
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HBox statusBox = new HBox(statusLabel, encodingLabel); // 使用 HBox 放置状态标签和编码标签
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root.setBottom(statusBox);
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BorderPane.setMargin(statusBox, new Insets(5, 10, 5, 10));
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scene.setRoot(root);
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}
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}
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