gristlabs_grist-core/app/client/widgets/CellStyle.ts

import {allCommands} from 'app/client/components/commands';
import {GristDoc} from 'app/client/components/GristDoc';
import {ViewFieldRec} from 'app/client/models/entities/ViewFieldRec';
import {textButton} from 'app/client/ui2018/buttons';
import {ColorOption, colorSelect} from 'app/client/ui2018/ColorSelect';
import {colors, vars} from 'app/client/ui2018/cssVars';
import {ConditionalStyle} from 'app/client/widgets/ConditionalStyle';
import {Disposable, dom, DomContents, fromKo, MultiHolder, Observable, styled} from 'grainjs';

export class CellStyle extends Disposable {
  private _textColor: Observable<string|undefined>;
  private _fillColor: Observable<string|undefined>;
  private _fontBold: Observable<boolean|undefined>;
  private _fontUnderline: Observable<boolean|undefined>;
  private _fontItalic: Observable<boolean|undefined>;
  private _fontStrikethrough: Observable<boolean|undefined>;

  constructor(
    private _field: ViewFieldRec,
    private _gristDoc: GristDoc,
    private _defaultTextColor: string
  ) {
    super();
    this._textColor = fromKo(this._field.textColor);
    this._fillColor = fromKo(this._field.fillColor);
    this._fontBold = fromKo(this._field.fontBold);
    this._fontUnderline = fromKo(this._field.fontUnderline);
    this._fontItalic = fromKo(this._field.fontItalic);
    this._fontStrikethrough = fromKo(this._field.fontStrikethrough);
  }

  public buildDom(): DomContents {
    const holder = new MultiHolder();
    return [
      cssLine(
        cssLabel('CELL STYLE', dom.autoDispose(holder)),
        cssButton('Open row styles', dom.on('click', allCommands.viewTabOpen.run)),
      ),
      cssRow(
        colorSelect(
          {
            textColor: new ColorOption(
              { color: this._textColor, defaultColor: this._defaultTextColor, noneText: 'default'}
            ),
            fillColor: new ColorOption(
              { color: this._fillColor, allowsNone: true, noneText: 'none'}
            ),
            fontBold: this._fontBold,
            fontItalic: this._fontItalic,
            fontUnderline: this._fontUnderline,
            fontStrikethrough: this._fontStrikethrough
          },
          // Calling `field.widgetOptionsJson.save()` saves both fill and text color settings.
          () => this._field.widgetOptionsJson.save()
        )
      ),
      dom.create(ConditionalStyle, "Cell Style", this._field, this._gristDoc)
    ];
  }
}

const cssLine = styled('div', `
  display: flex;
  margin: 16px 16px 12px 16px;
  justify-content: space-between;
  align-items: baseline;
`);

const cssLabel = styled('div', `
  text-transform: uppercase;
  font-size: ${vars.xsmallFontSize};
`);

const cssButton = styled(textButton, `
  font-size: ${vars.mediumFontSize};
`);

const cssRow = styled('div', `
  display: flex;
  margin: 8px 16px;
  align-items: center;
  &-top-space {
    margin-top: 24px;
  }
  &-disabled {
    color: ${colors.slate};
  }
`);