face++人脸搜索demo

package com.example.admin.facesearch; import android.app.AlertDialog; import android.content.ActivityNotFoundException; import android.content.Intent; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.os.Bundle; import android.os.Environment; import android.os.Message; import android.provider.MediaStore; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.TextView; import android.widget.Toast; import com.loopj.android.http.AsyncHttpResponseHandler; import com.loopj.android.http.RequestParams; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import java.io.ByteArrayOutputStream; import java.io.File; import util.CommandGenerate; import util.Constant; import util.HttpUtil; public class MainActivity extends Activity{ private Button addFace; private Button searchFace; private TextView result; /** * state 1:addFace 2:searchFace */ private int state = 0; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); addFace =(Button)findViewById(R.id.addFace); searchFace = (Button) findViewById(R.id.searchFace); result =(TextView) findViewById(R.id.result); addFace.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { state = 1; chooseHeadPic(); } }); searchFace.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { state = 2; chooseHeadPic(); } }); //===================================用于测试返回数据start============================================================= /** * 创建一个人脸的集合 FaceSet，用于存储人脸标识 face_token */ // createFaceSet(); /** * 传入图片进行人脸检测和人脸分析 */ //detectRequest(); /** *为一个已经创建的 FaceSet 添加人脸标识 face_token */ // String face_tokens = "" ; // addFace(face_tokens); /** * 在一个已有的 FaceSet 中找出与目标人脸最相似的一张或多张人脸，返回置信度和不同误识率下的阈值。 */ // String face_token = "" ; // serachFace(face_token); } //=====================================end============================================== //=====================================调用相机和相册start============================================== @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == RESULT_OK) { switch (requestCode) { case REQUEST_CODE_IMAGE_LOCAL: try { Uri PPicUri = data.getData(); Cursor cursor = getContentResolver().query(PPicUri, null , null, null, null); int column_index = cursor .getColumnIndexOrThrow(MediaStore.Images.Media. DATA); cursor.moveToFirst(); String path = cursor.getString(column_index); cursor.close(); Uri uriPicPath = Uri.parse("file://" + path); detectRequest(state,uriPicPath.getPath()); } catch (IllegalArgumentException e) { e.printStackTrace(); } break; case REQUEST_CODE_IMAGE_CAMERA: String sdState = Environment.getExternalStorageState(); if (!sdState.equals(Environment.MEDIA_MOUNTED )) { return; } Uri uriPic = Uri. parse("file://" + imgDir); detectRequest(state,uriPic.getPath()); File file = new File( "file://" + imgDir); if (file.exists()) { } break; case REQUEST_CODE_CROP_IMAGE: data.getData(); data.getExtras().get( "data"); data.getParcelableExtra( "data"); String photoName = System.currentTimeMillis() + ".jpg"; imgUrl =PHOTO_PATH + photoName; break; default: break; } } } //获取图片 private static final int outputX = 250; private static final int outputY = 250; private String imgDir = null; private String imgUrl = ""; public static final String PHOTO_PATH= Environment.getExternalStorageDirectory().getAbsolutePath() +"/dong/photo/"; /** startActivityForResult的request的类型. 相册获取。 */ public static final int REQUEST_CODE_IMAGE_LOCAL = 11; /** startActivityForResult的request的类型. 照相获取。 */ public static final int REQUEST_CODE_IMAGE_CAMERA = 12; /** startActivityForResult的裁剪图片返回 */ public static final int REQUEST_CODE_CROP_IMAGE = 13; //调用相册and 相机 private void chooseHeadPic() { ChoosePhotoDialog mChoosePhotoDialog = new ChoosePhotoDialog( MainActivity.this, new ChoosePhotoDialog.CallBackListener() { @Override public void clickTackPhoto() { TakePicture(); } @Override public void clickLocation() { PickPicture(); } }); mChoosePhotoDialog.show(); } /** * 调用相机 */ public void TakePicture() { try { File file= new File(PHOTO_PATH); if(!file.exists()){ file.mkdirs(); } String imgName = System. currentTimeMillis() + ".jpg"; imgDir =PHOTO_PATH + imgName; Intent intent2 = new Intent("android.media.action.IMAGE_CAPTURE" ); intent2.putExtra(MediaStore. EXTRA_OUTPUT, Uri. fromFile(new File(PHOTO_PATH , imgName))); startActivityForResult(intent2, REQUEST_CODE_IMAGE_CAMERA ); } catch (ActivityNotFoundException e) { Toast.makeText(MainActivity.this,"打开照相机出错！",Toast.LENGTH_SHORT).show(); } } /** * 调用相册 */ private void PickPicture() { Intent pickAlbumIntent = new Intent(Intent.ACTION_PICK , android.provider.MediaStore.Images.Media. EXTERNAL_CONTENT_URI); pickAlbumIntent.setType( "image/*"); startActivityForResult(pickAlbumIntent, REQUEST_CODE_IMAGE_LOCAL); } /** * 裁剪图片 * @param uri * @param outputX * @param outputY * @param requestCode */ private void cropImageUri(Uri uri, int outputX, int outputY, int requestCode) { Intent intent = new Intent("com.android.camera.action.CROP" ); intent.setDataAndType(uri, "image/*"); intent.putExtra( "crop", "true"); intent.putExtra( "aspectX", 1); intent.putExtra( "aspectY", 1); intent.putExtra( "outputX", outputX); intent.putExtra( "outputY", outputY); intent.putExtra( "return-data", true ); startActivityForResult(intent, requestCode);