package com.example.basecore.util;

import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore;

/**
 * @author: dai hang
 * @data: 2024/6/15 23:36
 * @description:
 */
public class FileTools {

    public static String getRealPathFromUri(Context context, Uri uri) {

        if (null == uri) return null; //传入的Uri为空,结束方法

        final String scheme = uri.getScheme(); //得到Uri的scheme

        String realPath = null;

        if (scheme == null)
            realPath = uri.getPath(); //如果scheme为空
        else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
            realPath = uri.getPath(); //如果得到的scheme以file开头
        } else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
            //得到的scheme以content开头
            Cursor cursor = context.getContentResolver().query(uri,
                    new String[]{MediaStore.Images.ImageColumns.DATA},
                    null, null, null);
            if (null != cursor) {
                if (cursor.moveToFirst()) {
                    int index = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
                    if (index != -1) {
                        realPath = cursor.getString(index);
                    }
                }
                cursor.close(); //必须关闭
            }
        }
        return realPath;

    }
}