478 lines
12 KiB
C#
478 lines
12 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using UnityEngine;
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using UnityEngine.Networking;
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using UnityEngine.UI;
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/// <summary>
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/// 图像控制类
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/// </summary>
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public class ImagePlayerEx : MonoBehaviour
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{
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public static ImagePlayerEx Instance;
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// public UnityWebRequest imgRequest;
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private void Awake()
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{
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Instance = this;
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}
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public Data info;
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/// <summary>
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/// BackImage的RectTransform组件
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/// </summary>
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public RectTransform rectBackImage;
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/// <summary>
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/// 图像
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/// </summary>
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public RawImage img;
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/// <summary>
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/// 音频播放图片
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/// </summary>
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public Sprite SpritePlay;
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/// <summary>
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/// 音频停止图片
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/// </summary>
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public Sprite SpriteStop;
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public Texture2D ErrorImage;
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/// <summary>
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/// 是否在播放
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/// </summary>
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bool isPlaying;
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/// <summary>
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/// 全屏按钮
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/// </summary>
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public Button btnFullscreen;
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/// <summary>
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/// 关闭按钮
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/// </summary>
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public Button btnClose;
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/// <summary>
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/// 关闭按钮
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/// </summary>
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public Button btnSound;
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/// <summary>
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/// 下一张图片按钮
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/// </summary>
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public Button btnNext;
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/// <summary>
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/// 上一张图片按钮
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/// </summary>
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public Button btnPriv;
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/// <summary>
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/// 放大图片按钮
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/// </summary>
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public Button btnLarge;
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/// <summary>
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/// 缩小图片按钮
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/// </summary>
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public Button btnSmall;
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/// <summary>
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/// 数据标题
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/// </summary>
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public Text txtTitle;
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/// <summary>
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/// 数据描述
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/// </summary>
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public Text txtDescription;
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/// <summary>
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/// 音乐名
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/// </summary>
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string soundName;
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int currentIndex = 0;
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float currentLarge = 1f;
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float maxLarge = 10f;
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float minLarge = 0.5f;
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public bool IsShow;
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Vector2 v2;
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Animator anim;
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void Start()
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{
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// 关联最大化、关闭、播放音频按钮事件
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if (btnFullscreen != null)
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btnFullscreen.onClick.AddListener(OnBtnFullScreenClick);
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if (btnClose != null)
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btnClose.onClick.AddListener(OnBtnCloseClick);
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if (btnSound != null)
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btnSound.onClick.AddListener(OnBtnSoundClick);
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if (btnNext != null)
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btnNext.onClick.AddListener(OnBtnNextClick);
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if (btnPriv != null)
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btnPriv.onClick.AddListener(OnBtnPrivClick);
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if (btnLarge != null)
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btnLarge.onClick.AddListener(OnBtnLargeClick);
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if (btnSmall != null)
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btnSmall.onClick.AddListener(OnBtnSmallClick);
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anim = GetComponent<Animator>();
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}
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/// <summary>
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/// 隐藏图像显示窗口
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/// </summary>
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public void HideImage()
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{
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// 还原为正常窗口
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if (isFullScreen)
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OnBtnFullScreenClick();
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if (info.IsType(DataType.Image) || info.IsType(DataType.MultiImage))
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{
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// 关闭
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if (anim != null)
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anim.SetTrigger("CloseBg");
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}
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else
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{
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HideComplete();
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}
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currentIndex = 0;
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currentLarge = 1f;
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}
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/// <summary>
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/// 动画结束隐藏对象、暂停音频播放、还原播放按钮图标
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/// </summary>
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void HideComplete()
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{
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// AudioManager.Instance.StopAudio();
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btnSound.GetComponent<Image>().sprite = SpritePlay;
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IsShow = false;
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}
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/// <summary>
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/// 显示图像
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/// </summary>
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/// <param name="data">图像数据</param>
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public void ShowImage(int index)
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{
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BaseController.CanControl = false;
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currentIndex = index;
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IsShow = true;
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currentLarge = 1f;
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//txtTitle.text = info.Title;
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//if (txtDescription != null)
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//{
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// txtDescription.text = info.DataDetails[0];
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//}
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if (anim != null)
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anim.SetTrigger("OpenBg");
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if (string.IsNullOrEmpty(info.AudioName))
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{
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btnSound.gameObject.SetActive(false); // 无音频则隐藏播放按钮
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}
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else
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{
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btnSound.gameObject.SetActive(true); // 有音频则隐藏播放按钮
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soundName = info.AudioName;
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OnBtnSoundClick();
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}
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if (info.IsType(DataType.Image) || info.IsType(DataType.ImageText))
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{
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StartCoroutine(ImageLoader<RawImage>.LoadImage(CommonData.SpotImageFullPath + info.ImageName, img, ImageLoadCompleted));
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btnNext.gameObject.SetActive(false);
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btnPriv.gameObject.SetActive(false);
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}
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else
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{
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StartCoroutine(ImageLoader<RawImage>.LoadImage(CommonData.SpotImageFullPath + info.DataDetails[currentIndex], img, ImageLoadCompleted));
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ShowNextPrivButton();
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}
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}
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void ImageLoadCompleted(Texture2D tex, RawImage img)
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{
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img.texture = tex;
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if (tex == null)
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{
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img.texture = ErrorImage;
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}
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Dofit();
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img.rectTransform.sizeDelta *= currentLarge;
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img.color = Color.white;
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if (info.IsType(DataType.Image) || info.IsType(DataType.ImageText))
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{
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txtTitle.text = info.Title;
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}
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else
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{
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txtTitle.text = TipPointCollider.Instance.GetImageShow(info, currentIndex);
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}
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if (txtDescription != null)
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{
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txtDescription.text = info.DataDetails[0];
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}
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}
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/// <summary>
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/// 图像最大高度
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/// </summary>
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public float maxHeight = 520.0f;
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/// <summary>
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/// 图像最大宽度
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/// </summary>
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public float maxWidth = 1680.0f;
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/// <summary>
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/// 显示上半部分的默认宽度
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/// </summary>
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public float defaultWidth = 800.0f;
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/// <summary>
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/// 显示上半部分的比例值
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/// </summary>
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public float showTopScale = 2.0f;
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/// <summary>
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/// 图像太高时是否只显示上半部分
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/// </summary>
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public bool showTop = true;
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/// <summary>
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/// 图像自适应
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/// </summary>
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void Dofit()
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{
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float width, height;
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Texture tex = img.texture;
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float tw = tex.width;
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float th = tex.height;
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if ( showTop && th / tw > showTopScale)
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{
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width = defaultWidth;
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height = th * defaultWidth / tw;
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}
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else
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{
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width = maxWidth;
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height = th * maxWidth / tw;
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if (height > maxHeight)
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{
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height = maxHeight;
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width = tw * maxHeight / th;
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}
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}
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RectTransform tranImg = img.GetComponent<RectTransform>();
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tranImg.sizeDelta = new Vector2(width, height);
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tranImg.anchoredPosition = new Vector2(0, (maxHeight - height) / 2);
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}
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/// <summary>
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/// 播放｜暂停音频按钮单击
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/// </summary>
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public void OnBtnSoundClick()
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{
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isPlaying = !isPlaying;
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if (isPlaying)
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{
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if (soundName.Contains("."))
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{
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soundName = soundName.Substring(0, soundName.IndexOf("."));
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}
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//AudioManager.Instance.PlayAudio(soundName);
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}
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else
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{
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//AudioManager.Instance.StopAudio();
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}
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btnSound.GetComponent<Image>().sprite = isPlaying ? SpriteStop : SpritePlay;
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}
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/// <summary>
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/// 关闭按钮单击
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/// </summary>
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public void OnBtnCloseClick()
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{
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// ViewController.Instance.HideView();
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if (anim != null)
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anim.SetTrigger("CloseBg");
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img.texture = null;
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txtTitle.text = "";
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if (txtDescription != null)
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{
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txtDescription.text = "";
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}
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// BaseController.CanControl = true;
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// Invoke("SetControl", 0.2f);
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BtnController.Instance.SetCanControlDelay();
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img.color = Color.clear;
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ImageLoader<RawImage>.ClearImage();
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}
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/// <summary>
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/// 是否全屏
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/// </summary>
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bool isFullScreen;
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/// <summary>
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/// 全屏按钮单击
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/// </summary>
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public void OnBtnFullScreenClick()
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{
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if (isFullScreen)
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{
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isFullScreen = false;
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rectBackImage.localScale = Vector3.one * 0.6f;
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}
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else
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{
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isFullScreen = true;
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rectBackImage.localScale = Vector3.one;
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}
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}
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public void OnBtnLargeClick()
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{
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currentLarge *= 1.1f;
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if (currentLarge > maxLarge)
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{
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currentLarge = maxLarge;
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}
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else
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{
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img.rectTransform.sizeDelta *= 1.1f;
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}
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}
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public void OnBtnSmallClick()
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{
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currentLarge /= 1.1f;
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if (currentLarge < minLarge)
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{
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currentLarge = minLarge;
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}
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else
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{
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img.rectTransform.sizeDelta /= 1.1f;
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}
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}
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void ShowNextPrivButton()
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{
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currentLarge = 1f;
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if (currentIndex == 0)
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{
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btnPriv.gameObject.SetActive(false);
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if (info.DataDetails.Length > 1)
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{
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btnNext.gameObject.SetActive(true);
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}
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}
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else if (currentIndex == info.DataDetails.Length - 1)
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{
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btnNext.gameObject.SetActive(false);
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if (info.DataDetails.Length > 1)
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{
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btnPriv.gameObject.SetActive(true);
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}
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}
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else
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{
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btnPriv.gameObject.SetActive(true);
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btnNext.gameObject.SetActive(true);
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}
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}
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public void OnBtnNextClick()
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{
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currentIndex++;
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if (currentIndex >= info.DataDetails.Length)
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{
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currentIndex = info.DataDetails.Length - 1;
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}
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ShowNextPrivButton();
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StartCoroutine(ImageLoader<RawImage>.LoadImage(CommonData.SpotImageFullPath + info.DataDetails[currentIndex], img, ImageLoadCompleted));
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// StartCoroutine("GetImage", info.DataDetails[currentIndex]);
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txtTitle.text = TipPointCollider.Instance.GetImageShow(info, currentIndex);
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}
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public void OnBtnPrivClick()
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{
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currentIndex--;
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if (currentIndex < 0)
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{
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currentIndex = 0;
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}
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ShowNextPrivButton();
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StartCoroutine(ImageLoader<RawImage>.LoadImage(CommonData.SpotImageFullPath + info.DataDetails[currentIndex], img, ImageLoadCompleted));
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// StartCoroutine("GetImage", info.DataDetails[currentIndex]);
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txtTitle.text = TipPointCollider.Instance.GetImageShow(info, currentIndex);
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}
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private Vector2 finger1Position;
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private Vector2 finger2Position;
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float scroll;
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public float scrollSpeed = 50f;
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void Update()
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{
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// if (imgRequest != null)
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{
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// Debug.Log($"{imgRequest.downloadProgress}");
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}
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if (!BaseController.CanControl)
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{
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if (Input.touchCount == 2)
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{
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Touch touch1 = Input.GetTouch(0);
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Touch touch2 = Input.GetTouch(1);
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// 更新手指位置
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finger1Position = touch1.position;
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finger2Position = touch2.position;
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// 计算当前手指距离和上一帧手指距离的差值，来计算缩放比例
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float distance = Vector2.Distance(finger1Position, finger2Position);
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float previousDistance = Vector2.Distance(finger1Position - touch1.deltaPosition, finger2Position - touch2.deltaPosition);
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scroll = (previousDistance - distance) / scrollSpeed;
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}
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else
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{
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scroll = Input.GetAxis("Mouse ScrollWheel");
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}
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// Debug.Log(scroll);
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if (scroll >= 0.1f)
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{
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OnBtnLargeClick();
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}
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else if (scroll <= -0.1f)
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{
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OnBtnSmallClick();
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}
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}
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}
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}
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