package com.firefly.six;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.FileNotFoundException;

 import java.text.SimpleDateFormat;

 import java.util.ArrayList;

 import java.util.Date;

 import java.util.List;

 import android.app.Activity;

 import android.content.Intent;

 import android.graphics.Bitmap;

 import android.graphics.BitmapFactory;

 import android.graphics.drawable.Drawable;

 import android.net.Uri;

 import android.os.Bundle;

 import android.os.Environment;

 import android.provider.MediaStore;

 import android.util.Log;

 import android.view.View;

 import android.view.ViewGroup;

 import android.view.Window;

 import android.widget.BaseAdapter;

 import android.widget.GridView;

 import android.widget.ImageButton;

 import android.widget.ImageView;

 import android.widget.TextView;

 import android.widget.Toast;

 public class ImageActivity extends Activity {

     File outputImage;

     private ImageView iv;

     public static final int TAKE_PHOTO = 1;

     public static final int CROP_PHOTO = 2;

     private Uri imageUri;

     private String path = Environment.getExternalStorageDirectory()

             .getAbsolutePath();

     private String imagePath;

     private GridView gv_photos;

     String photoPath = path + "/Six/image/";

     File[] images;

     ImageButton image;

     List<Drawable> lists;

     @Override

     protected void onCreate(Bundle savedInstanceState) {

         super.onCreate(savedInstanceState);

         requestWindowFeature(Window.FEATURE_NO_TITLE);

         setContentView(R.layout.activity_image);

         init();

     }

     private void init() {

         iv = (ImageView) findViewById(R.id.iv_picture);

         File f = new File(photoPath);

         images = f.listFiles();

         try {

             lists = new ArrayList<Drawable>();

             for (int i = 0; i < images.length; i++) {

                 FileInputStream fil = new FileInputStream(photoPath

                         + images[i].getName());

                 Drawable d = Drawable.createFromStream(fil, null);

                 lists.add(d);

             }

         } catch (FileNotFoundException e) {

             // TODO Auto-generated catch block

             e.printStackTrace();

         }

         gv_photos = (GridView) findViewById(R.id.gv_photos);

         gv_photos.setAdapter(new BaseAdapter() {

             @Override

             public View getView(int position, View convertView, ViewGroup parent) {

                 // TODO Auto-generated method stub

                 convertView = View.inflate(ImageActivity.this,

                         R.layout.item_photo, null);

                 ImageView iv = (ImageView) convertView

                         .findViewById(R.id.iv_photo_item);

                 TextView tv = (TextView) convertView

                         .findViewById(R.id.tv_photo);

                 tv.setText(images[position].getName());

                 iv.setImageDrawable(lists.get(position));

                 return convertView;

             }

             @Override

             public long getItemId(int position) {

                 // TODO Auto-generated method stub

                 return 0;

             }

             @Override

             public Object getItem(int position) {

                 // TODO Auto-generated method stub

                 return null;

             }

             @Override

             public int getCount() {

                 // TODO Auto-generated method stub

                 return lists.size();

             }

         });

     }

     public void SelectImage(View view) {

         // 创建File路径，用于存储拍照后的图片

         // File filePath = Environment.getExternalStorageDirectory();

         // 新建此文件夹

         File fileFolder = new File(photoPath);

         if (!fileFolder.exists() && !fileFolder.isDirectory()) {

             fileFolder.mkdirs();

         }

         // 文件名不能总是同一个名字，所以在这里，可以选择用时间来做图片名称

         SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");

         Date curDate = new Date(System.currentTimeMillis());// 获取当前时间

         String name = "six" + formatter.format(curDate);

         // 新建此文件

         outputImage = new File(fileFolder, name + ".jpg");

         // 得到它的名字，在显示中用

         imagePath = photoPath + name + ".jpg";

         // 找到地址及调用

         imageUri = Uri.fromFile(outputImage);

         Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");

         intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);

         // 启动相机程序

         startActivityForResult(intent, TAKE_PHOTO);

     }

     // 注意，这里是要重写这个方法，必须要重写！！

     @Override

     public void onActivityResult(int requestCode, int resultCode, Intent data) {

         switch (requestCode) {

         case TAKE_PHOTO:

             if (resultCode == RESULT_OK) {

                 Intent intent = new Intent("com.android.camera.action.CROP");

                 intent.setDataAndType(imageUri, "image/*");

                 intent.putExtra("scale", true);

                 intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);

                 // 启动裁剪程序

                 startActivityForResult(intent, CROP_PHOTO);

             }

             break;

         case CROP_PHOTO:

             if (resultCode == RESULT_OK) {

                 try {

                     Bitmap bitmap = BitmapFactory

                             .decodeStream(getContentResolver().openInputStream(

                                     imageUri));

                     // 将裁剪后的照片显示出来

                     iv.setImageBitmap(bitmap);

                 } catch (FileNotFoundException e) {

                     e.printStackTrace();

                 }

             }

             break;

         default:

             break;

         }

     }

     public void PhotoToImage(View view) {

         Toast.makeText(ImageActivity.this, "未做待续哈~", 0).show();

     }

 }