134 lines
3.4 KiB
Java
134 lines
3.4 KiB
Java
package com.imyeyu.fx.ui.components;
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import com.imyeyu.fx.ui.TimiFXUI;
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import com.sun.javafx.scene.control.LabeledText;
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import javafx.beans.binding.Bindings;
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import javafx.beans.property.DoubleProperty;
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import javafx.beans.property.ObjectProperty;
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import javafx.beans.property.SimpleDoubleProperty;
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import javafx.beans.property.SimpleObjectProperty;
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import javafx.collections.ListChangeListener;
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import javafx.scene.Node;
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import javafx.scene.control.Label;
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import javafx.scene.control.Skin;
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import javafx.scene.control.skin.LabelSkin;
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import javafx.scene.paint.Paint;
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import javafx.scene.shape.Rectangle;
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/**
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* 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
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*
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* @author 夜雨
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* @since 2022-09-06 15:03
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*/
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public class TitleLabel extends Label implements TimiFXUI {
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/** 标题与分割线间距 */
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protected DoubleProperty spacing;
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/** 分割线颜色 */
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protected ObjectProperty<Paint> lineColor;
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/** 默认构造器 */
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public TitleLabel() {
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this("");
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}
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/**
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* 标准构造器
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*
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* @param text 标题文本
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*/
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public TitleLabel(String text) {
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super(text);
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lineColor = new SimpleObjectProperty<>(Colorful.BORDER);
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spacing = new SimpleDoubleProperty(6);
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setMaxWidth(Double.MAX_VALUE);
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}
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@Override
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protected Skin<?> createDefaultSkin() {
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Skin<?> defaultSkin = super.createDefaultSkin();
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if (defaultSkin instanceof LabelSkin skin) {
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Rectangle line = new Rectangle();
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line.setHeight(1);
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line.fillProperty().bind(lineColor);
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line.translateYProperty().bind(heightProperty().multiply(.5).subtract(1));
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Node node = skin.getChildren().getFirst();
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if (node instanceof LabeledText text) {
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line.widthProperty().bind(Bindings.createDoubleBinding(() -> {
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double textWidth = text.getLayoutBounds().getWidth();
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return getWidth() - textWidth - spacing.get();
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}, spacing, widthProperty(), text.layoutBoundsProperty()));
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line.translateXProperty().bind(Bindings.createDoubleBinding(() -> {
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double textWidth = text.getLayoutBounds().getWidth();
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return textWidth + spacing.get();
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}, spacing, text.layoutBoundsProperty()));
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}
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skin.getChildren().addListener((ListChangeListener<Node>) c -> {
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if (skin.getChildren().getFirst() != line) {
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skin.getChildren().addFirst(line);
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}
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});
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skin.getChildren().addFirst(line);
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}
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return defaultSkin;
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}
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/**
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* 获取当前分割线颜色
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*
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* @return 分割线颜色，默认 {@link TimiFXUI.Colorful#BORDER}
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*/
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public Paint getLineColor() {
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return lineColor.get();
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}
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/**
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* 设置分割线颜色
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*
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* @param lineColor 分割线颜色
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*/
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public void setLineColor(Paint lineColor) {
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this.lineColor.set(lineColor);
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}
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/**
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* 获取分割线颜色监听
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*
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* @return 分割线颜色监听
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*/
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public ObjectProperty<Paint> lineColorProperty() {
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return lineColor;
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}
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/**
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* 获取当前标题文本和分割线的间距
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*
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* @return 标题文本和分割线的间距，默认 6
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*/
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public double getSpacing() {
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return spacing.get();
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}
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/**
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* 设置标题文本和分割线的间距
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*
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* @param spacing 标题文本和分割线的间距
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*/
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public void setSpacing(double spacing) {
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this.spacing.set(spacing);
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}
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/**
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* 获取当前标题文本和分割线的间距监听
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*
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* @return 标题文本和分割线的间距监听
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*/
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public DoubleProperty spacingProperty() {
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return spacing;
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}
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}
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