相机，相册，裁剪

Android中打开相机，相册选择图片，图片裁剪代码。

1.权限

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

2.随便一张图片，点击弹出Popwindow

public class Frag3 extends Fragment{
	private ImageView imageView;
 
	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		View view=inflater.inflate(R.layout.frag3, container, false);
		imageView = (ImageView) view.findViewById(R.id.imageview1);
		
		imageView.setOnClickListener(new OnClickListener() {
			
			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				View contentView=View.inflate(getActivity(), R.layout.pop_win, null);
				PopupWindow pop=new PopupWindow(contentView, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
				
				pop.setOutsideTouchable(true);
				pop.setFocusable(true);
				
				pop.setBackgroundDrawable(new ColorDrawable(0x00000000));
				pop.showAsDropDown(v);
				//相机
				contentView.findViewById(R.id.creama).setOnClickListener(new OnClickListener() {
					
					@Override
					public void onClick(View v) {
						// TODO Auto-generated method stub
						Intent intent=new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
						
						startActivityForResult(intent, 22);
					}
				});
                                //相册
				contentView.findViewById(R.id.photo).setOnClickListener(new OnClickListener() {
					
					@Override
					public void onClick(View v) {
						// TODO Auto-generated method stub
						Intent intent=new Intent(Intent.ACTION_PICK);
						intent.setType("image/*");
						startActivityForResult(intent, 33);
					}
				});
                                //裁剪
				contentView.findViewById(R.id.button2).setOnClickListener(new OnClickListener() {
					
					@Override
					public void onClick(View v) {
						// TODO Auto-generated method stub
						Intent intent=new Intent(Intent.ACTION_PICK);
						intent.setType("image/*");
						startActivityForResult(intent, 23);
					}
				});
				
			}
		});
		return view;
	}
	@Override
	public void onActivityResult(int requestCode, int resultCode, Intent data) {
		// TODO Auto-generated method stub
		super.onActivityResult(requestCode, resultCode, data);
		switch (requestCode) {
		case 22:
			//相机拍完照片返回展示
			Bitmap bitmap = data.getParcelableExtra("data");
			imageView.setImageBitmap(bitmap);
			break;
		case 23:
			//进入裁剪页面，裁剪完毕后返回22进行展示
			Uri uri = data.getData();
			Intent crop = crop(uri);
			startActivityForResult(crop, 22);
			break;
		case 33:
			//进入图库
			Uri uri2 = data.getData();
			imageView.setImageURI(uri2);
			break;
		}
	}
	public Intent crop(Uri uri){
		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", 250);
		intent.putExtra("outputY", 250);
		
		intent.putExtra("outputFromet", "JPEG");
		intent.putExtra("return-data", true);
		return intent;
	}
}