@Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_work_mapping_activity);
    //
    Intent recieve = getIntent();
    buildingImg = recieve.getByteArrayExtra("img");
    z = recieve.getDoubleExtra("z", 0);
    scale = recieve.getDoubleExtra("scale", 0.05);
    savedPoint = new xy();
    curPoint = new xy();
    //
    getWindowSize();
    drawer = (SlidingDrawer) findViewById(R.id.activity_work_mapping_drawer);
    menulayer =
        (LinearLayout) findViewById(R.id.activity_work_mapping_draggable_containmenubuttonlayout);
    map_frame = (FrameLayout) findViewById(R.id.activity_work_mapping_draggable_frame);
    DimageView = (DraggableImageView) findViewById(R.id.activity_work_mapping_draggable_imageview);
    //
    BitmapFactory.Options option = new BitmapFactory.Options();
    option.inScaled = false;
    //

    Bitmap backgroudImage = getMapBitmap(option);
    createOverlayView(backgroudImage.getWidth(), backgroudImage.getHeight(), backgroudImage);
    setImageHandler();
    DimageView.setHandler(handler);
    DimageView.setDmetric(getDispaymetric());
    DimageView.setImageBitmap(backgroudImage);
    arr_button_menu = new Button[8];

    measureCheckBox = (CheckBox) findViewById(R.id.activity_work_mapping_drawer_check_measure);
    measureCheckBox.setOnCheckedChangeListener(checkboxListener);
    measureCheckBox.setTag(1);
    measureCheckBox.setChecked(true);
    poiCheckBox = (CheckBox) findViewById(R.id.activity_work_mapping_drawer_check_poi);
    poiCheckBox.setOnCheckedChangeListener(checkboxListener);
    poiCheckBox.setTag(2);
    poiCheckBox.setChecked(true);
    wayCheckBox = (CheckBox) findViewById(R.id.activity_work_mapping_drawer_check_way);
    wayCheckBox.setOnCheckedChangeListener(checkboxListener);
    wayCheckBox.setTag(3);
    wayCheckBox.setChecked(true);
    UpdateButton = (Button) findViewById(R.id.activity_work_mapping_drawer_button_update);
    UpdateButton.setOnClickListener(l);

    createPOIInputDialog();
    createMeasureDialog();
    setInputHandler();

    init();
  }