FormatToolbarItem.prototype.handleKeyDown = function()

in src/studies/tooltip/js/FormatToolbarItem.js [151:220]
61 lines of code
19 McCabe index (conditional complexity)

FormatToolbarItem.prototype.handleKeyDown = function (event) {
  var flag = false;

  switch (event.keyCode) {

    case this.keyCode.ENTER:
    case this.keyCode.SPACE:
      if ((this.buttonAction !== '') &&
        (this.buttonAction !== 'bold') &&
        (this.buttonAction !== 'italic') &&
        (this.buttonAction !== 'underline')) {
        this.toolbar.activateItem(this);
        if (this.buttonAction !== 'nightmode') {
          flag = true;
        }
      }
      break;

    case this.keyCode.RIGHT:
      this.toolbar.setFocusToNext(this);
      flag = true;
      break;

    case this.keyCode.LEFT:
      this.toolbar.setFocusToPrevious(this);
      flag = true;
      break;

    case this.keyCode.HOME:
      this.toolbar.setFocusToFirst(this);
      flag = true;
      break;

    case this.keyCode.END:
      this.toolbar.setFocusToLast(this);
      flag = true;
      break;

    case this.keyCode.UP:
      if (this.buttonAction === 'align') {
        if (this.domNode.classList.contains('align-left')) {
          this.toolbar.setFocusToLastAlignItem();
        }
        else {
          this.toolbar.setFocusToPrevious(this);
        }
        flag = true;
      }
      break;
    case this.keyCode.DOWN:
      if (this.buttonAction === 'align') {
        if (this.domNode.classList.contains('align-right')) {
          this.toolbar.setFocusToFirstAlignItem();
        }
        else {
          this.toolbar.setFocusToNext(this);
        }
        flag = true;
      }
      break;
    default:
      break;
  }

  if (flag) {
    event.stopPropagation();
    event.preventDefault();
  }

};