import android.app.Activity;import android.content.Context;import android.content.Intent;import android.database.Cursor;import android.graphics.Bitmap;import android.net.Uri;import android.os.Bundle;import android.os.Environment;import android.provider.MediaStore;import android.text.format.DateFormat;import android.view.View;import android.widget.Toast;import com.xuehu365.xuehu.model.Constant;import com.xuehu365.xuehu.ui.widget.AlertDialog;import java.io.File;import java.io.FileNotFoundException;import java.io.FileOutputStream;import java.io.IOException;import java.util.Calendar;import java.util.Locale;/** * Created by Administrator on 2016/10/15. */public class GetPhotoUtils {    //相片来源类型    public static String touxiangType;    //弹出选择相片来源对话框    public static void showDialog(final Context context) {        AlertDialog alertDialog = new AlertDialog(context).builder();        alertDialog.setTitle("选择相片来源").setPositiveButton("相册", new View.OnClickListener() {            @Override            public void onClick(View v) {                //调用相册                touxiangType = Constant.picture;                Intent intent = new Intent(Intent.ACTION_PICK,                        android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);                ((Activity) context).startActivityForResult(intent, Constant.IMAGE);            }        }).setNegativeButton("去照相", new View.OnClickListener() {            @Override            public void onClick(View v) {                //调用照相机                touxiangType = Constant.photo;                Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);                ((Activity) context).startActivityForResult(intent, Constant.IMAGE);            }        }).show();    }    //回调加载图片    public static Bitmap setBitmap(int resultCode, Intent data, Context context) {        //判断是来自相册还是相机        if (touxiangType.equals(Constant.photo)) {            if (resultCode == Activity.RESULT_OK) {                String sdStatus = Environment.getExternalStorageState();                if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { // 检测sd是否可用                    return null;                }                new DateFormat();                String name = DateFormat.format("yyyyMMdd_hhmmss", Calendar.getInstance(Locale.CHINA)) + ".jpg";                Toast.makeText(context, name, Toast.LENGTH_LONG).show();                Bundle bundle = data.getExtras();                Bitmap bitmap = (Bitmap) bundle.get("data");// 获取相机返回的数据，并转换为Bitmap图片格式                FileOutputStream b = null;                File file = new File("/sdcard/Image/");                file.mkdirs();// 创建文件夹                String fileName = "/sdcard/Image/" + name;                try {                    b = new FileOutputStream(fileName);                    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, b);// 把数据写入文件                } catch (FileNotFoundException e) {                    e.printStackTrace();                } finally {                    try {                        b.flush();                        b.close();                    } catch (IOException e) {                        e.printStackTrace();                    }                }                return bitmap;            }        } else if (touxiangType.equals(Constant.picture)) {            //获取图片路径            if (/*requestCode == Constant.IMAGE && */resultCode == Activity.RESULT_OK && data != null) {                Uri selectedImage = data.getData();                String[] filePathColumns = {MediaStore.Images.Media.DATA};                Cursor c = context.getContentResolver().query(selectedImage, filePathColumns, null, null, null);                c.moveToFirst();                int columnIndex = c.getColumnIndex(filePathColumns[0]);                String imagePath = c.getString(columnIndex);                Bitmap bitmap = BitmapUtils.getBitmap(imagePath, 240, 240);                c.close();                return bitmap;            }        }        return null;    }}