package com.ckkj.water.utils;


import android.content.Context;
import android.text.TextUtils;

import java.io.File;

import top.zibin.luban.CompressionPredicate;
import top.zibin.luban.Luban;
import top.zibin.luban.OnCompressListener;

/**
 * 鲁班压缩文件
 */
public class LubanCompressUtil {

    private static LubanCompressUtil mInstance;
    private Context mContext;

    public static LubanCompressUtil getInstance() {
        if (mInstance == null) {
            if (mInstance == null) {
                mInstance = new LubanCompressUtil();
            }
        }
        return mInstance;
    }

    public interface CompressCallback{
        void success(File file);
        void fail(String failMsg);
    }

    public void getCompressFile(Context context,File oldFile,CompressCallback callback){
        File compressFile = null;
        Luban.with(context)
                .load(oldFile) // 原始图片文件
                .ignoreBy(100) // 忽略不压缩图片大小
                .filter(new CompressionPredicate() {
                    @Override
                    public boolean apply(String path) {
                        return !(TextUtils.isEmpty(path) || path.toLowerCase().endsWith(".gif"));
                    }
                })
                .setCompressListener(new OnCompressListener() {
                    @Override
                    public void onStart() {
                        // 压缩开始前调用
                    }

                    @Override
                    public void onSuccess(File file) {
                        // 压缩成功后调用
                        if(callback!= null){
                            callback.success(file);
                        }
                    }

                    @Override
                    public void onError(Throwable e) {
                        // 当压缩过程出现问题时调用
                    }
                }).launch();
    }

}