Initial project

src/main/java/com/imyeyu/fx/ui/components/TitleLabel.java

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+package com.imyeyu.fx.ui.components;
+
+import com.imyeyu.fx.TimiFX;
+import com.imyeyu.fx.ui.TimiFXUI;
+import com.sun.javafx.scene.control.LabeledText;
+import javafx.beans.binding.Bindings;
+import javafx.beans.property.DoubleProperty;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleDoubleProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.collections.ListChangeListener;
+import javafx.scene.Node;
+import javafx.scene.control.Label;
+import javafx.scene.control.Skin;
+import javafx.scene.control.skin.LabelSkin;
+import javafx.scene.paint.Paint;
+import javafx.scene.shape.Rectangle;
+
+/**
+ * 标题标签，此组件左侧显示标题，并添加中线分割，产生内容分割并充当标题。组件默认最大化宽度
+ *
+ * @author 夜雨
+ * @since 2022-09-06 15:03
+ */
+public class TitleLabel extends Label implements TimiFXUI {
+
+	/** 标题与分割线间距 */
+	protected DoubleProperty spacing;
+
+	/** 分割线颜色 */
+	protected ObjectProperty<Paint> lineColor;
+
+	/** 默认构造器 */
+	public TitleLabel() {
+		this("");
+	}
+
+	/**
+	 * 标准构造器
+	 *
+	 * @param text 标题文本
+	 */
+	public TitleLabel(String text) {
+		super(text);
+
+		lineColor = new SimpleObjectProperty<>(Colorful.BORDER);
+		spacing = new SimpleDoubleProperty(6);
+
+		setMaxWidth(Double.MAX_VALUE);
+	}
+
+	@Override
+	protected Skin<?> createDefaultSkin() {
+		Skin<?> defaultSkin = super.createDefaultSkin();
+		if (defaultSkin instanceof LabelSkin skin) {
+			Rectangle line = new Rectangle();
+			line.setHeight(1);
+			line.fillProperty().bind(lineColor);
+			line.translateYProperty().bind(heightProperty().multiply(.5).subtract(1));
+			Node node = skin.getChildren().get(0);
+			if (node instanceof LabeledText text) {
+				line.widthProperty().bind(Bindings.createDoubleBinding(() -> {
+					double textWidth = text.getLayoutBounds().getWidth();
+					return getWidth() - textWidth - spacing.get();
+				}, spacing, widthProperty(), text.layoutBoundsProperty()));
+				line.translateXProperty().bind(Bindings.createDoubleBinding(() -> {
+					double textWidth = text.getLayoutBounds().getWidth();
+					return textWidth + spacing.get();
+				}, spacing, text.layoutBoundsProperty()));
+			}
+			skin.getChildren().addListener((ListChangeListener<Node>) c -> {
+				if (skin.getChildren().get(0) != line) {
+					skin.getChildren().add(0, line);
+				}
+			});
+			skin.getChildren().add(0, line);
+		}
+		return defaultSkin;
+	}
+
+	/**
+	 * 获取当前分割线颜色
+	 *
+	 * @return 分割线颜色，默认 {@link TimiFX.Colorful#BORDER}
+	 */
+	public Paint getLineColor() {
+		return lineColor.get();
+	}
+
+	/**
+	 * 设置分割线颜色
+	 *
+	 * @param lineColor 分割线颜色
+	 */
+	public void setLineColor(Paint lineColor) {
+		this.lineColor.set(lineColor);
+	}
+
+	/**
+	 * 获取分割线颜色监听
+	 *
+	 * @return 分割线颜色监听
+	 */
+	public ObjectProperty<Paint> lineColorProperty() {
+		return lineColor;
+	}
+
+	/**
+	 * 获取当前标题文本和分割线的间距
+	 *
+	 * @return 标题文本和分割线的间距，默认 6
+	 */
+	public double getSpacing() {
+		return spacing.get();
+	}
+
+	/**
+	 * 设置标题文本和分割线的间距
+	 *
+	 * @param spacing 标题文本和分割线的间距
+	 */
+	public void setSpacing(double spacing) {
+		this.spacing.set(spacing);
+	}
+
+	/**
+	 * 获取当前标题文本和分割线的间距监听
+	 *
+	 * @return 标题文本和分割线的间距监听
+	 */
+	public DoubleProperty spacingProperty() {
+		return spacing;
+	}
+}