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如何使用android的照相机功能
来源:互联网   发布日期:2016-01-14 12:09:47   浏览:2263次  

导读:private final static int CAMERA_REQUEST_CODE = 2; private File photo; private void creatPhoto() { photo = new File(Environment.getExternalStorageDirectory(), camera-image.jpg); Uri cameraImageUri = Uri.fromFile(photo); Intent takePhotoInte...

private final static int CAMERA_REQUEST_CODE = 2;

private File photo;

private void creatPhoto() {

photo = new File(Environment.getExternalStorageDirectory(), "camera-image.jpg");

Uri cameraImageUri = Uri.fromFile(photo);

Intent takePhotoIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

//设置保存文件uri

takePhotoIntent.putExtra(MediaStore.EXTRA_OUTPUT, cameraImageUri);

//设置照片质量

takePhotoIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);

startActivityForResult(takePhotoIntent, CAMERA_REQUEST_CODE);

}

@Override

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

if (resultCode != Activity.RESULT_CANCELED) {

switch (requestCode) {

case CAMERA_REQUEST_CODE:

//使用拍照得到的photo文件

doSomethingWith(photo);

break;

}

}

super.onActivityResult(requestCode, resultCode, data);

}

<uses-permission android:name="android.permission.CAMERA" />

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

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