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

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import {DataRowModel} from 'app/client/models/DataRowModel';
import {ViewFieldRec} from 'app/client/models/entities/ViewFieldRec';
import {KoSaveableObservable} from 'app/client/models/modelUtil';
import {Style} from 'app/client/models/Styles';
import {cssLabel, cssRow} from 'app/client/ui/RightPanelStyles';
import {testId} from 'app/client/ui2018/cssVars';
import {ChoiceListEntry} from 'app/client/widgets/ChoiceListEntry';
import {choiceToken, DEFAULT_FILL_COLOR, DEFAULT_TEXT_COLOR} from 'app/client/widgets/ChoiceToken';
import {NTextBox} from 'app/client/widgets/NTextBox';
import {Computed, dom, styled} from 'grainjs';
export type IChoiceOptions = Style
export type ChoiceOptions = Record<string, IChoiceOptions | undefined>;
export type ChoiceOptionsByName = Map<string, IChoiceOptions | undefined>;
export function getRenderFillColor(choiceOptions?: IChoiceOptions) {
return choiceOptions?.fillColor ?? DEFAULT_FILL_COLOR;
}
export function getRenderTextColor(choiceOptions?: IChoiceOptions) {
return choiceOptions?.textColor ?? DEFAULT_TEXT_COLOR;
}
/**
* ChoiceTextBox - A textbox for choice values.
*/
export class ChoiceTextBox extends NTextBox {
private _choices: KoSaveableObservable<string[]>;
private _choiceValues: Computed<string[]>;
private _choiceValuesSet: Computed<Set<string>>;
private _choiceOptions: KoSaveableObservable<ChoiceOptions | null | undefined>;
private _choiceOptionsByName: Computed<ChoiceOptionsByName>;
constructor(field: ViewFieldRec) {
super(field);
this._choices = this.options.prop('choices');
this._choiceOptions = this.options.prop('choiceOptions');
this._choiceValues = Computed.create(this, (use) => use(this._choices) || []);
this._choiceValuesSet = Computed.create(this, this._choiceValues, (_use, values) => new Set(values));
this._choiceOptionsByName = Computed.create(this, (use) => toMap(use(this._choiceOptions)));
}
public buildDom(row: DataRowModel) {
const value = row.cells[this.field.colId()];
return cssChoiceField(
cssChoiceTextWrapper(
dom.style('justify-content', (use) => use(this.alignment) === 'right' ? 'flex-end' : use(this.alignment)),
dom.domComputed((use) => {
if (this.isDisposed() || use(row._isAddRow)) { return null; }
const formattedValue = use(this.valueFormatter).formatAny(use(value));
if (formattedValue === '') { return null; }
return choiceToken(
formattedValue,
{
...(use(this._choiceOptionsByName).get(formattedValue) || {}),
invalid: !use(this._choiceValuesSet).has(formattedValue),
},
dom.cls(cssChoiceText.className),
testId('choice-token')
);
}),
),
);
}
public buildConfigDom() {
const disabled = Computed.create(null,
use => use(this.field.disableModify)
|| use(use(this.field.column).disableEditData)
|| use(this.field.config.options.disabled('choices'))
);
const mixed = Computed.create(null,
use => !use(disabled)
&& (use(this.field.config.options.mixed('choices')) || use(this.field.config.options.mixed('choiceOptions')))
);
return [
super.buildConfigDom(),
cssLabel('CHOICES'),
cssRow(
dom.autoDispose(disabled),
dom.autoDispose(mixed),
dom.create(
ChoiceListEntry,
this._choiceValues,
this._choiceOptionsByName,
this.save.bind(this),
disabled,
mixed
)
)
];
}
public buildTransformConfigDom() {
return this.buildConfigDom();
}
protected getChoiceValuesSet(): Computed<Set<string>> {
return this._choiceValuesSet;
}
protected getChoiceOptions(): Computed<ChoiceOptionsByName> {
return this._choiceOptionsByName;
}
protected save(choices: string[], choiceOptions: ChoiceOptionsByName, renames: Record<string, string>) {
const options = {
choices,
choiceOptions: toObject(choiceOptions)
};
return this.field.config.updateChoices(renames, options);
}
}
// Converts a POJO containing choice options to an ES6 Map
function toMap(choiceOptions?: ChoiceOptions | null): ChoiceOptionsByName {
if (!choiceOptions) { return new Map(); }
return new Map(Object.entries(choiceOptions));
}
// Converts an ES6 Map containing choice options to a POJO
function toObject(choiceOptions: ChoiceOptionsByName): ChoiceOptions {
const object: ChoiceOptions = {};
for (const [choice, options] of choiceOptions.entries()) {
object[choice] = options;
}
return object;
}
const cssChoiceField = styled('div.field_clip', `
padding: 0 3px;
`);
const cssChoiceTextWrapper = styled('div', `
display: flex;
width: 100%;
min-width: 0px;
overflow: hidden;
`);
const cssChoiceText = styled('div', `
margin: 2px;
height: min-content;
line-height: 16px;
`);