调用本机和拍照上传

调用本机和拍照上传，没有实现上传的服务器：

main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" />

    <ImageView
        android:id="@+id/imageID"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:adjustViewBounds="true"
        android:maxHeight="50dip"
        android:maxWidth="50dip" />

    <Button
        android:id="@+id/btn_01"
        android:layout_width="150dip"
        android:layout_height="50dip"
        android:text="相册" />

    <Button
        android:id="@+id/btn_02"
        android:layout_width="150dip"
        android:layout_height="50dip"
        android:text="拍照" />

</LinearLayout>

 activity:

public class PhotoActivity extends Activity {
	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/*";
	ImageView imageView = null;
	Button button0 = null;
	Button button1 = null;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		imageView = (ImageView) findViewById(R.id.imageID);
		button0 = (Button) findViewById(R.id.btn_01);
		button1 = (Button) findViewById(R.id.btn_02);

		//相册
		button0.setOnClickListener(new OnClickListener() {

			public void onClick(View v) {
				Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
				intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
						IMAGE_UNSPECIFIED);
				startActivityForResult(intent, PHOTOZOOM);
			}
		});

		//拍照
		button1.setOnClickListener(new OnClickListener() {

			public void onClick(View v) {
				Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
				intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(new File(
						Environment.getExternalStorageDirectory(), "temp.jpg")));
				System.out.println("=============" + Environment.getExternalStorageDirectory());
				startActivityForResult(intent, PHOTOHRAPH);
			}
		});
	}

	@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");
			System.out.println("------------------------" + picture.getPath());
			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");
				ByteArrayOutputStream stream = new ByteArrayOutputStream();
				photo.compress(Bitmap.CompressFormat.JPEG, 75, stream);// (0 -
																		// 100)压缩文件
				imageView.setImageBitmap(photo);
			}

		}

		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", 64);
		intent.putExtra("outputY", 64);
		intent.putExtra("return-data", true);
		startActivityForResult(intent, PHOTORESOULT);
	}
}