unity for android 摄像机拍照 照片读取保存 上传头像

package com.xys; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import com.unity3d.player.UnityPlayer; import android.app.Activity; import android.content.Intent; import android.graphics.Bitmap; import android.net.Uri; import android.os.Bundle; import android.os.Environment; import android.provider.MediaStore; import android.view.KeyEvent; import android.widget.ImageView; public class WebViewActivity extends Activity { ImageView imageView = null; public static final int NONE = 0; public static final int PHOTOHRAPH = 1;// 拍照 public static final int PHOTOZOOM = 2; // 缩放 public static final int PHOTORESOULT = 3;// 结果 public static final String IMAGE_UNSPECIFIED = "image/*"; public final static String FILE_NAME = "image.png"; public final static String DATA_URL = "/data/data/"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); imageView = (ImageView) this.findViewById(R.id.imageID); String type = this.getIntent().getStringExtra("type"); //在这里判断是打开本地相册还是直接照相 if(type.equals("takePhoto")) { Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(Environment.getExternalStorageDirectory(), "temp.jpg"))); startActivityForResult(intent, PHOTOHRAPH); }else { Intent intent = new Intent(Intent.ACTION_PICK, null); intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, IMAGE_UNSPECIFIED); startActivityForResult(intent, PHOTOZOOM); } } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode == NONE) return; // 拍照 if (requestCode == PHOTOHRAPH) { //设置文件保存路径这里放在跟目录下 File picture = new File(Environment.getExternalStorageDirectory() + "/temp.jpg"); startPhotoZoom(Uri.fromFile(picture)); } if (data == null) return; // 读取相册缩放图片 if (requestCode == PHOTOZOOM) { startPhotoZoom(data.getData()); } // 处理结果 if (requestCode == PHOTORESOULT) { Bundle extras = data.getExtras(); if (extras != null) { Bitmap photo = extras.getParcelable("data"); imageView.setImageBitmap(photo); try { SaveBitmap(photo); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } super.onActivityResult(requestCode, resultCode, data); } public void startPhotoZoom(Uri uri) { Intent intent = new Intent("com.android.camera.action.CROP"); intent.setDataAndType(uri, IMAGE_UNSPECIFIED); intent.putExtra("crop", "true"); // aspectX aspectY 是宽高的比例 intent.putExtra("aspectX", 1); intent.putExtra("aspectY", 1); // outputX outputY 是裁剪图片宽高 intent.putExtra("outputX", 300); intent.putExtra("outputY", 300); intent.putExtra("return-data", true); startActivityForResult(intent, PHOTORESOULT); } public void SaveBitmap(Bitmap bitmap) throws IOException { FileOutputStream fOut = null; //注解1 String path = "/mnt/sdcard/Android/data/com.xys/files"; try { //查看这个路径是否存在， //如果并没有这个路径， //创建这个路径 File destDir = new File(path); if (!destDir.exists()) { destDir.mkdirs(); } fOut = new FileOutputStream(path + "/" + FILE_NAME) ; } catch (FileNotFoundException e) { e.printStackTrace(); } //将Bitmap对象写入本地路径中，Unity在去相同的路径来读取这个文件 bitmap.compress(Bitmap.CompressFormat.PNG, 100, fOut); try { fOut.flush(); } catch (IOException e) { e.printStackTrace(); } try { fOut.close(); } catch (IOException e) { e.printStackTrace(); } } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) { //当用户点击返回键是 通知Unity开始在"/mnt/sdcard/Android/data/com.xys/files";路径中读取图片资源，并且现在在Unity中 UnityPlayer.UnitySendMessage("Main Camera","messgae",FILE_NAME); } return super.onKeyDown(keyCode, event); } }