安卓开发中调用照相功能代码实例.docVIP

安卓开发中调用照相功能代码实例 public class MyCameraActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button btnCamera = (Button) findViewById(R.id.btnCamera); btnCamera.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub letCamera(); } }); } protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); switch (requestCode) { case 1:// 拍照 if (resultCode == RESULT_OK) { Toast.makeText(this, 拍摄成功, Toast.LENGTH_SHORT).show(); } break; default: break; } } protected void letCamera() { // TODO Auto-generated method stub Intent imageCaptureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); String strImgPath = Environment.getExternalStorageDirectory() .toString() + /dlion/;// 存放照片的文件夹 String fileName = new SimpleDateFormat(yyyyMMddHHmmss) .format(new Date()) + .jpg;// 照片命名 File out = new File(strImgPath); if (!out.exists()) { out.mkdirs(); } out = new File(strImgPath, fileName); strImgPath = strImgPath + fileName;// 该照片的绝对路径 Uri uri = Uri.fromFile(out); imageCaptureIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri); imageCaptureIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1); startActivityForResult(imageCaptureIntent, 1); }}