[TIMOB-8582] BlackBerry: Implement important Gesture functionality

function orientationToString(orientation) {
  switch (orientation) {
    case Ti.UI.PORTRAIT:
      return 'portrait';
    case Ti.UI.UPSIDE_PORTRAIT:
      return 'upside portrait';
    case Ti.UI.LANDSCAPE_LEFT:
      return 'landscape left';
    case Ti.UI.LANDSCAPE_RIGHT:
      return 'landscape right';
    case Ti.UI.FACE_UP:
      return 'face up';
    case Ti.UI.FACE_DOWN:
      return 'face down';
    default:
      return 'unknown';
  }
}

var win = Ti.UI.createWindow({
  backgroundColor: 'red',
  layout: 'vertical'
});

var labelA = Ti.UI.createLabel({
  width: Ti.UI.FILL,
  text: 'e.orientation = N/A'
});
win.add(labelA);

var labelB = Ti.UI.createLabel({
  width: Ti.UI.FILL,
  text: 'Gesture.orientation = N/A'
});
win.add(labelB);

var labelC = Ti.UI.createLabel({
  width: Ti.UI.FILL,
  wrap: true,
  text: 'No shake yet.'
});
win.add(labelC);

function onShake(e) {
  Ti.API.info('Shake: {' + e.x + ', ' + e.y + ', ' + e.z + '}');
  labelC.text = 'Shake!';
  win.backgroundColor = 'yellow';
  setTimeout(function() {
    labelC.text = 'No shake yet.';
    win.backgroundColor = 'red';
  }, 500);
}

var toggleShake = Ti.UI.createButton({
  title: 'Toggle Shake'
});
var shakeEnabled = false;
toggleShake.addEventListener('click', function() {
  shakeEnabled ? Ti.Gesture.removeEventListener('shake', onShake)
               : Ti.Gesture.addEventListener('shake', onShake);
  shakeEnabled = !shakeEnabled;
});
win.add(toggleShake);

Ti.Gesture.addEventListener('orientationchange', function(e) {
  labelA.text = 'e.orientation = ' + orientationToString(e.orientation);
  labelB.text = 'Gesture.orientation = ' + orientationToString(Ti.Gesture.orientation);
});

win.open();