196 lines
4.5 KiB
TypeScript
196 lines
4.5 KiB
TypeScript
import { _decorator, Node, tween, Vec3, UITransform, view } from "cc";
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const { ccclass, property } = _decorator;
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/**
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* UI过渡动画帮助类
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*
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* 提供常用的UI过渡动画效果,如滑入滑出等
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*
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* @author AI Chat System
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* @version 1.0.0
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*/
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@ccclass("UITransitionHelper")
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export class UITransitionHelper {
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/**
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* 让节点从右侧滑入到原位置
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*
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* @param {Node} node - 要执行动画的节点
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* @param {number} duration - 动画持续时间(秒),默认0.3秒
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* @param {Function} callback - 动画完成后的回调函数
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*/
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public static slideInFromRight(
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node: Node,
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duration: number = 0.1,
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callback?: Function
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): void {
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if (!node || !node.isValid) {
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console.warn("UITransitionHelper: Invalid node for slideInFromRight");
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return;
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}
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const screenWidth = view.getVisibleSize().width;
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const originalPosition = node.getPosition();
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// 设置初始位置为屏幕右侧外
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node.setPosition(screenWidth, originalPosition.y, originalPosition.z);
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// 执行滑入动画
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tween(node)
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.to(
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duration,
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{ position: originalPosition },
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{
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easing: "linear",
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onUpdate: () => {
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console.log(node.position);
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},
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}
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)
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.call(() => {
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if (callback) {
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callback();
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}
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})
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.start();
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}
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/**
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* 让节点向左滑出到屏幕外
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*
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* @param {Node} node - 要执行动画的节点
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* @param {number} duration - 动画持续时间(秒),默认0.3秒
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* @param {Function} callback - 动画完成后的回调函数
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*/
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public static slideOutToLeft(
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node: Node,
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duration: number = 0.1,
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callback?: Function
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): void {
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if (!node || !node.isValid) {
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console.warn("UITransitionHelper: Invalid node for slideOutToLeft");
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return;
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}
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const screenWidth = view.getVisibleSize().width;
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const currentPosition = node.getPosition();
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const targetPosition = new Vec3(
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-screenWidth,
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currentPosition.y,
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currentPosition.z
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);
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// 执行滑出动画
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tween(node)
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.to(
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duration,
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{ position: targetPosition },
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{
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easing: "linear",
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}
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)
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.call(() => {
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if (callback) {
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callback();
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}
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})
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.start();
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}
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/**
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* 让节点从左侧滑入到原位置
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*
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* @param {Node} node - 要执行动画的节点
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* @param {number} duration - 动画持续时间(秒),默认0.3秒
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* @param {Function} callback - 动画完成后的回调函数
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*/
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public static slideInFromLeft(
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node: Node,
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duration: number = 0.1,
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callback?: Function
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): void {
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if (!node || !node.isValid) {
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console.warn("UITransitionHelper: Invalid node for slideInFromLeft");
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return;
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}
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const screenWidth = view.getVisibleSize().width;
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const originalPosition = node.getPosition();
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// 设置初始位置为屏幕左侧外
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node.setPosition(-screenWidth, originalPosition.y, originalPosition.z);
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// 执行滑入动画
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tween(node)
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.to(
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duration,
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{ position: originalPosition },
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{
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easing: "linear",
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}
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)
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.call(() => {
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if (callback) {
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callback();
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}
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})
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.start();
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}
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/**
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* 让节点向右滑出到屏幕外
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*
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* @param {Node} node - 要执行动画的节点
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* @param {number} duration - 动画持续时间(秒),默认0.3秒
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* @param {Function} callback - 动画完成后的回调函数
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*/
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public static slideOutToRight(
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node: Node,
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duration: number = 0.1,
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callback?: Function
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): void {
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if (!node || !node.isValid) {
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console.warn("UITransitionHelper: Invalid node for slideOutToRight");
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return;
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}
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const screenWidth = view.getVisibleSize().width;
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const currentPosition = node.getPosition();
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const targetPosition = new Vec3(
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screenWidth,
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currentPosition.y,
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currentPosition.z
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);
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// 执行滑出动画
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tween(node)
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.to(
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duration,
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{ position: targetPosition },
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{
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easing: "linear",
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}
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)
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.call(() => {
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if (callback) {
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callback();
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}
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})
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.start();
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}
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/**
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* 停止节点上的所有动画
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*
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* @param {Node} node - 要停止动画的节点
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*/
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public static stopAllTweens(node: Node): void {
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if (!node || !node.isValid) {
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console.warn("UITransitionHelper: Invalid node for stopAllTweens");
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return;
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}
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tween(node).stop();
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}
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}
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