intent 사용하여 이미지 뷰를 사용하려고합니다. 도와주세요

Question

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@Override  public void onClick(View v) {   // TODO Auto-generated method stub         mCamera.takePicture(null, null, mPictureCallback);    }  public void Scan(){   mediaScannerConnection = new MediaScannerConnection(getActivity(), new MediaScannerConnectionClient() {         @Override    public void onScanCompleted(String path, Uri uri) {     // TODO Auto-generated method stub     Intent i = new Intent(getActivity().getApplicationContext(), ImagePhotoView.class);     startActivity(i);     mediaScannerConnection.disconnect();    }         @Override    public void onMediaScannerConnected() {     // TODO Auto-generated method stub     mediaScannerConnection.scanFile(path, null);    }   });  }   버튼이 클릭되면 테이크 픽처에서 미디어스캐너연결 메소드가 실행됩니고 미디어에컨넥션이 끝나게되면 해당 액티비티로 이동하게됩니다 그러면 그액티미비 xml 상의 " Textview만  넣었을경우 텍스트는 잘 출력"  이됩니다. 하지만 이미지뷰를 선언하고     public class ImagePhotoView extends Activity {    /** Called when the activity is first created. */  @Override  public void onCreate(Bundle savedInstanceState) {      super.onCreate(savedInstanceState);      setContentView(R.layout.imagephotoview);      // TODO Auto-generated method stub      ImageView iv = (ImageView)findViewById(R.id.lv);      iv.setImageResource(R.drawable.ic_launcher);  } 해당 엑티비티에 선언하고 돌리면     ------------------------------------------------------------------------------------------------------------------------ 03-02 16:34:30.690: E/AndroidRuntime(30693): FATAL EXCEPTION: main 03-02 16:34:30.690: E/AndroidRuntime(30693): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.piel.lensfittingroom/com.piel.lensfittingroom.camera.ImagePhotoView}: java.lang.NullPointerException 03-02 16:34:30.690: E/AndroidRuntime(30693):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1818) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1834) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at android.app.ActivityThread.access$500(ActivityThread.java:122) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1027) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at android.os.Handler.dispatchMessage(Handler.java:99) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at android.os.Looper.loop(Looper.java:132) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at android.app.ActivityThread.main(ActivityThread.java:4126) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at java.lang.reflect.Method.invokeNative(Native Method) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at java.lang.reflect.Method.invoke(Method.java:491) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:844) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at dalvik.system.NativeStart.main(Native Method) 03-02 16:34:30.690: E/AndroidRuntime(30693): Caused by: java.lang.NullPointerException 03-02 16:34:30.690: E/AndroidRuntime(30693):  at com.piel.lensfittingroom.camera.ImagePhotoView.onCreate(ImagePhotoView.java:18) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1050) 03-02 16:34:30.690: E/AndroidRuntime(30693):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1782) 03-02 16:34:30.690: E/AndroidRuntime(30693):  ... 11 more   에러가 발생합니다. 에러좀 잡을수있게 도와주세요 .

 

Answer 1

R.layout.imagephotoview 이 레이아웃 내용을 함 봤으면 하는데

ImageView iv = (ImageView)findViewById(R.id.lv);

혹시 R.id.lv 가 R.id.iv 가 아닌가 싶네요(오타?)

Comments

답변 감사합니다.. 멘붕을 하두 당해서 이런 사소한오타까지 못보고있었네요 ;

Answer 2

딱봐도 lv가 아닌 iv 인듯 ㅋㅋ