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108 lines
3.4 KiB
108 lines
3.4 KiB
/**
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* NewAbstractWidget is equivalent to AbstractWidget for outside code, but is in typescript, and
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* so is friendlier and clearer to derive TypeScript classes from.
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*/
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import {DocComm} from 'app/client/components/DocComm';
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import {DocData} from 'app/client/models/DocData';
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import {ViewFieldRec} from 'app/client/models/entities/ViewFieldRec';
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import {SaveableObjObservable} from 'app/client/models/modelUtil';
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import {cssLabel, cssRow} from 'app/client/ui/RightPanel';
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import {colorSelect} from 'app/client/ui2018/buttonSelect';
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import {colors, testId} from 'app/client/ui2018/cssVars';
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import {BaseFormatter, createFormatter} from 'app/common/ValueFormatter';
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import {Disposable, fromKo, Observable, styled} from 'grainjs';
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import * as ko from 'knockout';
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/**
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* NewAbstractWidget - The base of the inheritance tree for widgets.
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* @param {Function} field - The RowModel for this view field.
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*/
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export abstract class NewAbstractWidget extends Disposable {
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/**
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* Override the create() method to match the parameters of create() expected by FieldBuilder.
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*/
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public static create(field: ViewFieldRec) {
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return Disposable.create.call(this as any, null, field);
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}
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protected options: SaveableObjObservable<any>;
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protected valueFormatter: Observable<BaseFormatter>;
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constructor(protected field: ViewFieldRec) {
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super();
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this.options = field.widgetOptionsJson;
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// Note that its easier to create a knockout computed from the several knockout observables,
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// but then we turn it into a grainjs observable.
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const formatter = this.autoDispose(ko.computed(() =>
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createFormatter(field.displayColModel().type(), this.options())));
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this.valueFormatter = fromKo(formatter);
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}
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/**
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* Builds the DOM showing configuration buttons and fields in the sidebar.
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*/
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public buildConfigDom(): Element|null { return null; }
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/**
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* Builds the transform prompt config DOM in the few cases where it is necessary.
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* Child classes need not override this function if they do not require transform config options.
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*/
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public buildTransformConfigDom(): Element|null { return null; }
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public buildColorConfigDom(): Element[] {
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return [
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cssLabel('CELL COLOR'),
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cssRow(
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cssHalfWidth(
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colorSelect(
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fromKo(this.field.textColor) as Observable<string>,
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(val) => this.field.textColor.saveOnly(val),
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testId('text-color')
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),
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cssInlineLabel('Text'),
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),
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cssHalfWidth(
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colorSelect(
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fromKo(this.field.fillColor) as Observable<string>,
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(val) => this.field.fillColor.saveOnly(val),
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testId('fill-color')
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),
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cssInlineLabel('Fill')
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)
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)
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];
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}
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/**
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* Builds the data cell DOM.
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* @param {DataRowModel} row - The rowModel object.
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*/
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public abstract buildDom(row: any): Element;
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/**
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* Returns the DocData object to which this field belongs.
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*/
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protected _getDocData(): DocData {
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// TODO: There should be a better way to access docData and docComm, or better yet GristDoc.
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return this.field._table.tableData.docData;
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}
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/**
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* Returns the docComm object for communicating with the server.
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*/
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protected _getDocComm(): DocComm { return this._getDocData().docComm; }
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}
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export const cssHalfWidth = styled('div', `
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display: flex;
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flex: 1 1 50%;
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align-items: center;
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`);
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export const cssInlineLabel = styled('span', `
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margin: 0 8px;
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color: ${colors.dark};
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`);
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