62 lines
1.8 KiB
C#
62 lines
1.8 KiB
C#
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using System.Collections;
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using UnityEngine;
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using UnityEngine.UI;
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public class UiBgLoaderV2 : MonoBehaviour
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{
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public string texturePath;
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private void OnTextureLoad(Texture2D texture)
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{
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var rawImage = GetComponent<RawImage>();
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var image = GetComponent<Image>();
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if (rawImage)
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{
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if (texture)
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{
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rawImage.enabled = true;
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rawImage.texture = texture;
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}
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else
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rawImage.enabled = false;
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}
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if (image)
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{
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if (texture)
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{
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image.enabled = true;
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image.sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), Vector2.one * 0.5f);
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}
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else
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image.enabled = false;
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}
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if (texture)
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{
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var rectTransform = (RectTransform)transform;
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var canvasRoot = (RectTransform)rectTransform.root;
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var screenSize = canvasRoot.sizeDelta;
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var ratio = Mathf.Max(screenSize.x / texture.width, screenSize.y / texture.height);
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rectTransform.sizeDelta = new Vector2(texture.width, texture.height) * ratio;
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}
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else
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Debug.LogError("Failed to Load Texture for Bg: " + texturePath);
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}
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private IEnumerator LoadTexture()
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{
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var filePath = Application.streamingAssetsPath.Open(texturePath);
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#if UNITY_IPHONE || UNITY_IOS
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filePath = "file://" + filePath;
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#endif
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var www = new WWW(filePath);
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yield return www;
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var texture = string.IsNullOrEmpty(www.error) ? www.texture : null;
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OnTextureLoad(texture);
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}
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private void Start()
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{
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if (!string.IsNullOrEmpty(texturePath))
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StartCoroutine(LoadTexture());
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}
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}
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