123 lines
3.2 KiB
Java
123 lines
3.2 KiB
Java
package com.imyeyu.fx.utils;
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import javafx.collections.ListChangeListener;
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import javafx.geometry.BoundingBox;
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import javafx.geometry.Bounds;
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import javafx.geometry.Rectangle2D;
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import javafx.stage.Screen;
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import javafx.stage.Stage;
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import com.imyeyu.utils.Digest;
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import java.security.NoSuchAlgorithmException;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 多屏操作，可在所有屏幕显示标识，并提供选择参考
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*
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* @author 夜雨
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* @since 2021-11-11 21:02
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*/
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public class ScreenFX extends Stage {
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/** 主屏幕 */
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public static final Screen primary = Screen.getPrimary();
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/** 所有屏幕 */
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public static final List<Screen> SCREENS;
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static {
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SCREENS = new ArrayList<>(Screen.getScreens());
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SCREENS.sort((s1, s2) -> (int) (s2.getBounds().getMinX() - s1.getBounds().getMinX()));
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Screen.getScreens().addListener((ListChangeListener<Screen>) c -> {
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SCREENS.clear();
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SCREENS.addAll(Screen.getScreens());
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SCREENS.sort((s1, s2) -> (int) (s2.getBounds().getMinX() - s1.getBounds().getMinX()));
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});
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}
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// ---------- 静态功能 ----------
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/**
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* 此屏幕参数 MD5
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*
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* @param screen 屏幕
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* @return MD5
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*/
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public static String md5(Screen screen) throws NoSuchAlgorithmException {
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Rectangle2D r = screen.getBounds();
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return Digest.md5(String.valueOf(r.getMinX()) + r.getMinY() + r.getMaxX() + r.getMaxY() + r.getWidth() + r.getHeight());
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}
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/**
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* 获取坐标所在屏幕
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*
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* @param x 坐标
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* @param y 坐标
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* @return 屏幕（在所有屏幕之外时返回 null）
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*/
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public static Screen getScreenByXY(double x, double y) {
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for (int i = 0; i < SCREENS.size(); i++) {
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if (isInScreen(SCREENS.get(i), x, y)) {
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return SCREENS.get(i);
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}
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}
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return null;
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}
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/**
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* 该坐标是否溢出屏幕
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*
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* @param x 坐标
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* @param y 坐标
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* @return true 为溢出
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*/
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public static boolean outOfScreen(double x, double y) {
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return getScreenByXY(x, y) == null;
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}
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/**
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* 判定该坐标是否在屏幕内
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*
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* @param screen 屏幕
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* @param x 坐标
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* @param y 坐标
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* @return true 为存在
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*/
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public static boolean isInScreen(Screen screen, double x, double y) {
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final Rectangle2D r = screen.getBounds();
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return !(x < r.getMinX() || r.getMaxX() < x || y < r.getMinY() || r.getMaxY() < y);
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}
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/**
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* 获取任务栏属性
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*
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* @param screen 屏幕
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* @return 任务栏属性
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*/
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public static Bounds getTaskbarBounds(Screen screen) {
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if (screen == null) {
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return null;
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}
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Rectangle2D sb = screen.getBounds();
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Rectangle2D vb = screen.getVisualBounds();
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if (sb.getMinY() < vb.getMinY()) {
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// 顶
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return new BoundingBox(sb.getMinX(), sb.getMinY(), sb.getWidth(), sb.getHeight() - vb.getHeight());
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}
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if (vb.getMaxY() < sb.getMaxY()) {
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// 底
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return new BoundingBox(sb.getMinX(), vb.getMaxY(), sb.getWidth(), sb.getHeight() - vb.getHeight());
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}
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if (sb.getMinX() < vb.getMinX()) {
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// 左
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return new BoundingBox(sb.getMinX(), sb.getMinY(), sb.getWidth() - vb.getWidth(), sb.getHeight());
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}
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if (vb.getMaxX() < sb.getMaxX()) {
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// 右
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return new BoundingBox(vb.getMaxX(), sb.getMinY(), sb.getWidth() - vb.getWidth(), sb.getHeight());
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}
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return null;
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}
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}
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