jnpf-web-datareport/node_modules/handsontable/commonjs/editors/_baseEditor.js

'use strict';

exports.__esModule = true;
exports.EditorState = undefined;

var _src = require('./../3rdparty/walkontable/src');

var _mixed = require('./../helpers/mixed');

var EditorState = exports.EditorState = {
  VIRGIN: 'STATE_VIRGIN', // before editing
  EDITING: 'STATE_EDITING',
  WAITING: 'STATE_WAITING', // waiting for async validation
  FINISHED: 'STATE_FINISHED'
};

function BaseEditor(instance) {
  this.instance = instance;
  this.state = EditorState.VIRGIN;

  this._opened = false;
  this._fullEditMode = false;
  this._closeCallback = null;

  this.init();
}

BaseEditor.prototype._fireCallbacks = function (result) {
  if (this._closeCallback) {
    this._closeCallback(result);
    this._closeCallback = null;
  }
};

BaseEditor.prototype.init = function () {};

BaseEditor.prototype.getValue = function () {
  throw Error('Editor getValue() method unimplemented');
};

BaseEditor.prototype.setValue = function (newValue) {
  throw Error('Editor setValue() method unimplemented');
};

BaseEditor.prototype.open = function () {
  throw Error('Editor open() method unimplemented');
};

BaseEditor.prototype.close = function () {
  throw Error('Editor close() method unimplemented');
};

BaseEditor.prototype.prepare = function (row, col, prop, td, originalValue, cellProperties) {
  this.TD = td;
  this.row = row;
  this.col = col;
  this.prop = prop;
  this.originalValue = originalValue;
  this.cellProperties = cellProperties;

  var invalidActiveElement = !document.activeElement || document.activeElement && document.activeElement.nodeName === void 0;

  if (this.instance.view.isMouseDown() && document.activeElement && document.activeElement !== document.body && !invalidActiveElement) {
    document.activeElement.blur();
  } else if (invalidActiveElement) {
    // IE
    document.body.focus();
  }

  this.state = EditorState.VIRGIN;
};

BaseEditor.prototype.extend = function () {
  var baseClass = this.constructor;

  function Editor() {
    baseClass.apply(this, arguments);
  }

  function inherit(Child, Parent) {
    function Bridge() {}
    Bridge.prototype = Parent.prototype;
    Child.prototype = new Bridge();
    Child.prototype.constructor = Child;

    return Child;
  }

  return inherit(Editor, baseClass);
};

BaseEditor.prototype.saveValue = function (value, ctrlDown) {
  var selection = void 0;
  var tmp = void 0;

  // if ctrl+enter and multiple cells selected, behave like Excel (finish editing and apply to all cells)
  if (ctrlDown) {
    selection = this.instance.getSelected();

    if (selection[0] > selection[2]) {
      tmp = selection[0];
      selection[0] = selection[2];
      selection[2] = tmp;
    }
    if (selection[1] > selection[3]) {
      tmp = selection[1];
      selection[1] = selection[3];
      selection[3] = tmp;
    }
  } else {
    selection = [this.row, this.col, null, null];
  }

  this.instance.populateFromArray(selection[0], selection[1], value, selection[2], selection[3], 'edit');
};

BaseEditor.prototype.beginEditing = function (initialValue, event) {
  if (this.state != EditorState.VIRGIN) {
    return;
  }
  this.instance.view.scrollViewport(new _src.CellCoords(this.row, this.col));
  this.instance.view.render();
  this.state = EditorState.EDITING;

  initialValue = typeof initialValue == 'string' ? initialValue : this.originalValue;
  this.setValue((0, _mixed.stringify)(initialValue));

  this.open(event);
  this._opened = true;
  this.focus();

  // only rerender the selections (FillHandle should disappear when beginediting is triggered)
  this.instance.view.render();

  this.instance.runHooks('afterBeginEditing', this.row, this.col);
};

BaseEditor.prototype.finishEditing = function (restoreOriginalValue, ctrlDown, callback) {
  var _this = this,
      val;

  if (callback) {
    var previousCloseCallback = this._closeCallback;

    this._closeCallback = function (result) {
      if (previousCloseCallback) {
        previousCloseCallback(result);
      }

      callback(result);
      _this.instance.view.render();
    };
  }

  if (this.isWaiting()) {
    return;
  }

  if (this.state == EditorState.VIRGIN) {
    this.instance._registerTimeout(setTimeout(function () {
      _this._fireCallbacks(true);
    }, 0));

    return;
  }

  if (this.state == EditorState.EDITING) {
    if (restoreOriginalValue) {
      this.cancelChanges();
      this.instance.view.render();

      return;
    }

    var value = this.getValue();

    if (this.instance.getSettings().trimWhitespace) {
      // We trim only string values
      val = [[typeof value === 'string' ? String.prototype.trim.call(value || '') : value]];
    } else {
      val = [[value]];
    }

    this.state = EditorState.WAITING;
    this.saveValue(val, ctrlDown);

    if (this.instance.getCellValidator(this.cellProperties)) {
      this.instance.addHookOnce('postAfterValidate', function (result) {
        _this.state = EditorState.FINISHED;
        _this.discardEditor(result);
      });
    } else {
      this.state = EditorState.FINISHED;
      this.discardEditor(true);
    }
  }
};

BaseEditor.prototype.cancelChanges = function () {
  this.state = EditorState.FINISHED;
  this.discardEditor();
};

BaseEditor.prototype.discardEditor = function (result) {
  if (this.state !== EditorState.FINISHED) {
    return;
  }
  // validator was defined and failed
  if (result === false && this.cellProperties.allowInvalid !== true) {
    this.instance.selectCell(this.row, this.col);
    this.focus();
    this.state = EditorState.EDITING;
    this._fireCallbacks(false);
  } else {
    this.close();
    this._opened = false;
    this._fullEditMode = false;
    this.state = EditorState.VIRGIN;
    this._fireCallbacks(true);
  }
};

/**
 * Switch editor into full edit mode. In this state navigation keys don't close editor. This mode is activated
 * automatically after hit ENTER or F2 key on the cell or while editing cell press F2 key.
 */
BaseEditor.prototype.enableFullEditMode = function () {
  this._fullEditMode = true;
};

/**
 * Checks if editor is in full edit mode.
 *
 * @returns {Boolean}
 */
BaseEditor.prototype.isInFullEditMode = function () {
  return this._fullEditMode;
};

BaseEditor.prototype.isOpened = function () {
  return this._opened;
};

BaseEditor.prototype.isWaiting = function () {
  return this.state === EditorState.WAITING;
};

BaseEditor.prototype.checkEditorSection = function () {
  var totalRows = this.instance.countRows();
  var section = '';

  if (this.row < this.instance.getSettings().fixedRowsTop) {
    if (this.col < this.instance.getSettings().fixedColumnsLeft) {
      section = 'top-left-corner';
    } else {
      section = 'top';
    }
  } else if (this.instance.getSettings().fixedRowsBottom && this.row >= totalRows - this.instance.getSettings().fixedRowsBottom) {
    if (this.col < this.instance.getSettings().fixedColumnsLeft) {
      section = 'bottom-left-corner';
    } else {
      section = 'bottom';
    }
  } else if (this.col < this.instance.getSettings().fixedColumnsLeft) {
    section = 'left';
  }

  return section;
};

exports.default = BaseEditor;