How to use the elm.Elm function in elm

efl = require('efl');
elm = require('elm');

win = new elm.Elm.WinStandard(null);
win.setTitle("Slider Example");
win.setAutohide(true);

bx = new elm.Elm.Box(win);
//bx.setHorizontal(true);
bx.setSizeHintWeight(1.0, 1.0);
win.resizeObjectAdd(bx);
bx.setVisible(true);

sl = new elm.Elm.Slider(win);
sl.setSizeHintAlign(-1.0, 0.5);
sl.setSizeHintWeight(1.0, 1.0);
bx.packEnd(sl);
sl.setVisible(true);

/* with icon, end and label */

sl.setSizeHintAlign(-1.0, 0.5);
sl.setSizeHintWeight(1.0, 1.0);
bx.packEnd(sl);
sl.setVisible(true);

/* with unit label and min - max */
sl = new elm.Elm.Slider(win);
sl.setUnitFormat("%1.0f units");
sl.setMinMax(0, 100);
sl.setSizeHintAlign(-1.0, 0.5);
sl.setSizeHintWeight(1.0, 1.0);
bx.packEnd(sl);
sl.setVisible(true);

/* with indicator label and inverted */
sl = new elm.Elm.Slider(win);
sl.setIndicatorFormat("%1.2f");
sl.setInverted(true);
sl.setSizeHintAlign(-1.0, 0.5);
sl.setSizeHintWeight(1.0, 1.0);
bx.packEnd(sl);
sl.setVisible(true);

/* vertical with indicator format func */
sl = new elm.Elm.Slider(win);
sl.setHorizontal(false);
//indicator_format = function()
//                  {
//                      indicator = new char[32];
//                      nprintf(indicator, 32, "%1.2f u", val);
//                      return indicator;
//                  }

elm = require('elm');

_cb = function(obj){
   console.log(obj.getText("elm.text"), "state value:", obj.getStateValue());
}

win = new elm.Elm.WinStandard(null);
win.setTitle("Radio");
win.setAutohide(true);

bx = new elm.Elm.Box(win);
bx.setHorizontal(true);
bx.setSizeHintWeight(1.0, 1.0);
win.resizeObjectAdd(bx);
bx.setVisible(true);

radio_g = new elm.Elm.Radio(win);
radio_g.setText("elm.text", "Radio 1");
radio_g.setStateValue(1);
radio_g.setValue(1);
ic = new elm.Elm.Icon(win);
ic.setStandard("home");
radio_g.contentSet("icon", ic);

efl = require('efl');
elm = require('elm');

win = new elm.Elm.WinStandard(null);
win.setTitle("Bg Plain");
win.setAutohide(true);

bg = new elm.Elm.Bg(win);
bg.setSizeHintWeight(1.0, 1.0);
win.resizeObjectAdd(bg);
bg.setVisible(true);

label1 = new elm.Elm.Label(win);
label1.setText(null, "Bubble with no icon, info or label");
label1.setVisible(true);

console.log(efl);

icon = new efl.Evas.Rectangle(win);
icon.setColor( 0, 0, 255, 255);

_add_cb = function(){
    var btn = new elm.Elm.Button(win);
    btn.setText("elm.text", "I do nothing");
    bx.packEnd(btn);
    btn.setVisible(true);
}

elm = require('elm');

win = new elm.Elm.WinStandard(null);
win.setTitle("Spinner Example");
win.setAutohide(true);

bx = new elm.Elm.Box(win);
bx.setSizeHintWeight(1.0, 1.0);
win.resizeObjectAdd(bx);
bx.setVisible(true);

sp = new elm.Elm.Spinner(win);
sp.setSizeHintWeight(1.0, 1.0);
sp.setSizeHintAlign(-1.0, 0.5);
bx.packEnd(sp);
sp.setVisible(true);

sp2 = new elm.Elm.Spinner(win);
sp2.setLabelFormat("Percentage %%%1.2f something");

bubble1.contentSet(null, label1);
bubble1.setSize(300, 100);
bubble1.setVisible(true);

corner = 0;
bubble1.on('clicked',
  function()
  {
      ++corner;
      if (corner > 3)
          bubble1.setPos(corner = 0);
      else
          bubble1.setPos(corner);
  });

label2 = new elm.Elm.Label(win);
label2.setText(null, "Bubble with no icon, info or label");
label2.setVisible(true);

bubble2 = new elm.Elm.Bubble(win);
bubble2.contentSet(null, label2);
bubble2.setSize(200, 50);
bubble2.setPosition(0, 110);
bubble2.setVisible(true);

win.setSize(300, 200);
win.setVisible(true);

sp3.setWrap(true);
sp3.setMinMax(-50.0, 250.0);
sp3.setSizeHintWeight(1.0, 1.0);
sp3.setSizeHintAlign(-1.0, 0.5);
bx.packEnd(sp3);
sp3.setVisible(true);

sp4 = new elm.Elm.Spinner(win);
sp4.setStyle("vertical");
sp4.setInterval(0.2);
sp4.setSizeHintWeight(1.0, 1.0);
sp4.setSizeHintAlign(-1.0, 0.5);
bx.packEnd(sp4);
sp4.setVisible(true);

sp5 = new elm.Elm.Spinner(win);
sp5.setEditable(false);
sp5.setSizeHintWeight(1.0, 1.0);
sp5.setSizeHintAlign(-1.0, 0.5);
bx.packEnd(sp5);
sp5.setVisible(true);

sp6 = new elm.Elm.Spinner(win);
sp6.setEditable(false);
sp6.setMinMax(1, 12);
sp6.specialValueAdd(1, "January");
sp6.specialValueAdd(2, "February");
sp6.specialValueAdd(3, "March");
sp6.specialValueAdd(4, "April");
sp6.specialValueAdd(5, "May");
sp6.specialValueAdd(6, "June");
sp6.specialValueAdd(7, "July");

bt.on('clicked', _add_cb);

bt = new elm.Elm.Button(win);
bt.setText("elm.text", "Clear");
bx.packEnd(bt);
bt.setVisible(true);
bt.on('clicked', _clear_cb);

bx = new elm.Elm.Box(win)
bx.setSizeHintWeight(1.0, 1.0);
bx.setSizeHintAlign(-1.0, -1.0);
bx.setHorizontal(true);
bigbox.packEnd(bx);
bx.setVisible(true);

bt = new elm.Elm.Button(win);
bt.setText("elm.text", "Button 1");
bx.packEnd(bt);
bt.setSizeHintWeight(1.0, 1.0);
bt.setSizeHintAlign(-1.0, -1.0);
bt.setVisible(true);
bt.on('clicked', _unpack_cb);

bt = new elm.Elm.Button(win);
bt.setText("elm.text", "Button 2");
bx.packEnd(bt);
bt.setSizeHintWeight(1.0, 0.0);
bt.setSizeHintAlign(1.0, 0.5);
bt.setVisible(true);
bt.on('clicked', _unpack_cb);

bt = new elm.Elm.Button(win);

ay += 0.05;
       if (ay > 1.0) ay = 1.0;
   }
   else if (_btn.getPosition()[0] == left.getPosition()[0]) {
        ax -= 0.05;
        if (ax < 0.0) ax = 0.0;
   }
   else if (_btn.getPosition()[0] == right.getPosition()[0]) {
        ax += 0.05;
        if (ax > 1.0) ax = 1.0;
   }
   mid.setSizeHintAlign(ax, ay);
}


win = new elm.Elm.WinStandard(null);
win.setTitle("Button example");
win.setAutohide(true);

icon_still = new elm.Elm.Icon(win);
mid = new elm.Elm.Button(win);
up = new elm.Elm.Button(win);
down = new elm.Elm.Button(win);
left = new elm.Elm.Button(win);
right = new elm.Elm.Button(win);

_btn_cursors_release = function() {
    if (icon_still)
    {
       mid.contentSet("icon", icon_still);
       icon_still = null;
    }