HeavenStudio/Assets/Plugins/StandaloneFileBrowser/Sample/CanvasSampleOpenFileText.cs
2022-01-30 07:03:37 -05:00

53 lines
1.4 KiB
C#

using System.Text;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using SFB;
[RequireComponent(typeof(Button))]
public class CanvasSampleOpenFileText : MonoBehaviour, IPointerDownHandler {
public Text output;
#if UNITY_WEBGL && !UNITY_EDITOR
//
// WebGL
//
[DllImport("__Internal")]
private static extern void UploadFile(string gameObjectName, string methodName, string filter, bool multiple);
public void OnPointerDown(PointerEventData eventData) {
UploadFile(gameObject.name, "OnFileUpload", ".txt", false);
}
// Called from browser
public void OnFileUpload(string url) {
StartCoroutine(OutputRoutine(url));
}
#else
//
// Standalone platforms & editor
//
public void OnPointerDown(PointerEventData eventData) { }
void Start() {
var button = GetComponent<Button>();
button.onClick.AddListener(OnClick);
}
private void OnClick() {
var paths = StandaloneFileBrowser.OpenFilePanel("Title", "", "txt", false);
if (paths.Length > 0) {
StartCoroutine(OutputRoutine(new System.Uri(paths[0]).AbsoluteUri));
}
}
#endif
private IEnumerator OutputRoutine(string url) {
var loader = new WWW(url);
yield return loader;
output.text = loader.text;
}
}