package com.xscm.moduleutil.widget;

import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Environment;
import android.provider.MediaStore;
import android.widget.Toast;

import java.io.IOException;
import java.io.OutputStream;

public class ImageSaveUtils {

    public static void saveImg(Context context, Bitmap bitmap) {
        String fileName = "image_" + System.currentTimeMillis() + ".jpg";

        ContentValues values = new ContentValues();
        values.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName);
        values.put(MediaStore.MediaColumns.MIME_TYPE, "image/jpeg");
        values.put(MediaStore.MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_PICTURES);

        ContentResolver resolver = context.getContentResolver();
        Uri uri = resolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values);

        try (OutputStream os = resolver.openOutputStream(uri)) {
            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, os);
            Toast.makeText(context, "图片已保存到相册", Toast.LENGTH_SHORT).show();
        } catch (IOException e) {
            e.printStackTrace();
            Toast.makeText(context, "保存失败", Toast.LENGTH_SHORT).show();
        }

        // 发送广播通知系统刷新图库
        Intent mediaScanIntent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
        mediaScanIntent.setData(uri);
        context.sendBroadcast(mediaScanIntent);
    }
}