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266 lines
9.7 KiB
266 lines
9.7 KiB
import {GristDoc} from 'app/client/components/GristDoc';
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import {ColumnRec} from 'app/client/models/DocModel';
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import {ViewFieldRec} from 'app/client/models/entities/ViewFieldRec';
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import {KoSaveableObservable} from 'app/client/models/modelUtil';
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import {Style} from 'app/client/models/Styles';
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import {cssFieldFormula} from 'app/client/ui/FieldConfig';
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import {cssIcon, cssLabel, cssRow} from 'app/client/ui/RightPanel';
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import {textButton} from 'app/client/ui2018/buttons';
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import {ColorOption, colorSelect} from 'app/client/ui2018/ColorSelect';
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import {colors} from 'app/client/ui2018/cssVars';
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import {setupEditorCleanup} from 'app/client/widgets/FieldEditor';
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import {cssError, openFormulaEditor} from 'app/client/widgets/FormulaEditor';
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import {isRaisedException, isValidRuleValue} from 'app/common/gristTypes';
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import {RowRecord} from 'app/plugin/GristData';
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import {Computed, Disposable, dom, DomContents, fromKo, makeTestId, MultiHolder, Observable, styled} from 'grainjs';
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import debounce = require('lodash/debounce');
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const testId = makeTestId('test-widget-style-');
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export class CellStyle extends Disposable {
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protected textColor: Observable<string|undefined>;
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protected fillColor: Observable<string|undefined>;
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protected fontBold: Observable<boolean|undefined>;
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protected fontUnderline: Observable<boolean|undefined>;
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protected fontItalic: Observable<boolean|undefined>;
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protected fontStrikethrough: Observable<boolean|undefined>;
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// Holds data from currently selected record (holds data only when this field has conditional styles).
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protected currentRecord: Computed<RowRecord | undefined>;
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// Helper field for refreshing current record data.
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protected dataChangeTrigger = Observable.create(this, 0);
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constructor(
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protected field: ViewFieldRec,
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protected gristDoc: GristDoc,
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protected defaultTextColor: string
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) {
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super();
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this.textColor = fromKo(this.field.textColor);
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this.fillColor = fromKo(this.field.fillColor);
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this.fontBold = fromKo(this.field.fontBold);
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this.fontUnderline = fromKo(this.field.fontUnderline);
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this.fontItalic = fromKo(this.field.fontItalic);
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this.fontStrikethrough = fromKo(this.field.fontStrikethrough);
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this.currentRecord = Computed.create(this, use => {
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if (!use(this.field.hasRules)) {
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return;
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}
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// As we are not subscribing to data change, we will monitor actions
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// that are sent from the server to refresh this computed observable.
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void use(this.dataChangeTrigger);
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const tableId = use(use(use(field.column).table).tableId);
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const tableData = gristDoc.docData.getTable(tableId)!;
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const cursor = use(gristDoc.cursorPosition);
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// Make sure we are not on the new row.
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if (!cursor || typeof cursor.rowId !== 'number') {
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return undefined;
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}
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return tableData.getRecord(cursor.rowId);
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});
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// Here we will subscribe to tableActionEmitter, and update currentRecord observable.
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// We have 'dataChangeTrigger' that is just a number that will be updated every time
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// we received some table actions.
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const debouncedUpdate = debounce(() => {
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if (this.dataChangeTrigger.isDisposed()) {
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return;
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}
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this.dataChangeTrigger.set(this.dataChangeTrigger.get() + 1);
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}, 0);
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Computed.create(this, (use) => {
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const tableId = use(use(use(field.column).table).tableId);
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const tableData = gristDoc.docData.getTable(tableId);
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return tableData ? use.owner.autoDispose(tableData.tableActionEmitter.addListener(debouncedUpdate)) : null;
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});
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}
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public buildDom(): DomContents {
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const holder = new MultiHolder();
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return [
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cssLabel('CELL STYLE', dom.autoDispose(holder)),
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cssRow(
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colorSelect(
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{
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textColor: new ColorOption(this.textColor, false, this.defaultTextColor),
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fillColor: new ColorOption(this.fillColor, true, '', 'none', '#FFFFFF'),
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fontBold: this.fontBold,
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fontItalic: this.fontItalic,
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fontUnderline: this.fontUnderline,
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fontStrikethrough: this.fontStrikethrough
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},
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// Calling `field.widgetOptionsJson.save()` saves both fill and text color settings.
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() => this.field.widgetOptionsJson.save()
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)
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),
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cssRow(
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{style: 'margin-top: 16px'},
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textButton(
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'Add conditional style',
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testId('add-conditional-style'),
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dom.on('click', () => this.field.addEmptyRule())
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),
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dom.hide(this.field.hasRules)
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),
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dom.domComputedOwned(
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use => use(this.field.rulesCols),
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(owner, rules) =>
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cssRuleList(
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dom.show(rules.length > 0),
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...rules.map((column, ruleIndex) => {
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const textColor = this._buildStyleOption(owner, ruleIndex, 'textColor');
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const fillColor = this._buildStyleOption(owner, ruleIndex, 'fillColor');
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const fontBold = this._buildStyleOption(owner, ruleIndex, 'fontBold');
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const fontItalic = this._buildStyleOption(owner, ruleIndex, 'fontItalic');
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const fontUnderline = this._buildStyleOption(owner, ruleIndex, 'fontUnderline');
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const fontStrikethrough = this._buildStyleOption(owner, ruleIndex, 'fontStrikethrough');
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const save = async () => {
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// This will save both options.
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await this.field.rulesStyles.save();
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};
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const currentValue = Computed.create(owner, use => {
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const record = use(this.currentRecord);
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if (!record) {
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return null;
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}
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const value = record[use(column.colId)];
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return value ?? null;
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});
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const hasError = Computed.create(owner, use => {
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return !isValidRuleValue(use(currentValue));
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});
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const errorMessage = Computed.create(owner, use => {
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const value = use(currentValue);
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return (!use(hasError) ? '' :
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isRaisedException(value) ? 'Error in style rule' :
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'Rule must return True or False');
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});
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return dom('div',
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testId(`conditional-rule-${ruleIndex}`),
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testId(`conditional-rule`), // for testing
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cssLineLabel('IF...'),
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cssColumnsRow(
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cssLeftColumn(
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this._buildRuleFormula(column.formula, column, hasError),
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cssRuleError(
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dom.text(errorMessage),
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dom.show(hasError),
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testId(`rule-error-${ruleIndex}`),
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),
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colorSelect(
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{
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textColor: new ColorOption(textColor, true, '', 'default'),
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fillColor: new ColorOption(fillColor, true, '', 'none'),
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fontBold,
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fontItalic,
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fontUnderline,
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fontStrikethrough
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},
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save,
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'Cell style'
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)
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),
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cssRemoveButton(
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'Remove',
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testId(`remove-rule-${ruleIndex}`),
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dom.on('click', () => this.field.removeRule(ruleIndex))
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)
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)
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);
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})
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)
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),
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cssRow(
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textButton('Add another rule'),
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testId('add-another-rule'),
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dom.on('click', () => this.field.addEmptyRule()),
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dom.show(this.field.hasRules)
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),
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];
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}
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private _buildStyleOption<T extends keyof Style>(owner: Disposable, index: number, option: T) {
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const obs = Computed.create(owner, use => use(this.field.rulesStyles)[index]?.[option]);
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obs.onWrite(value => {
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const list = Array.from(this.field.rulesStyles.peek() ?? []);
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list[index] = list[index] ?? {};
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list[index][option] = value as any;
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this.field.rulesStyles(list);
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});
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return obs;
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}
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private _buildRuleFormula(
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formula: KoSaveableObservable<string>,
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column: ColumnRec,
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hasError: Observable<boolean>
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) {
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return cssFieldFormula(
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formula,
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{maxLines: 1},
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dom.cls('formula_field_sidepane'),
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dom.cls(cssErrorBorder.className, hasError),
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{tabIndex: '-1'},
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dom.on('focus', (_, refElem) => {
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const vsi = this.gristDoc.viewModel.activeSection().viewInstance();
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const editorHolder = openFormulaEditor({
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gristDoc: this.gristDoc,
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field: this.field,
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column,
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editRow: vsi?.moveEditRowToCursor(),
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refElem,
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setupCleanup: setupEditorCleanup,
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});
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// Add editor to document holder - this will prevent multiple formula editor instances.
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this.gristDoc.fieldEditorHolder.autoDispose(editorHolder);
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})
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);
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}
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}
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const cssRemoveButton = styled(cssIcon, `
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flex: none;
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margin: 6px;
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margin-right: 0px;
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transform: translateY(4px);
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cursor: pointer;
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--icon-color: ${colors.slate};
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&:hover {
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--icon-color: ${colors.lightGreen};
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}
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`);
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const cssLineLabel = styled(cssLabel, `
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margin-top: 0px;
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margin-bottom: 0px;
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`);
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const cssRuleList = styled('div', `
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display: flex;
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flex-direction: column;
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gap: 12px;
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margin-top: 16px;
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margin-bottom: 12px;
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`);
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const cssErrorBorder = styled('div', `
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border-color: ${colors.error};
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`);
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const cssRuleError = styled(cssError, `
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margin: 2px 0px 10px 0px;
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`);
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const cssColumnsRow = styled(cssRow, `
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align-items: flex-start;
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margin-top: 0px;
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margin-bottom: 0px;
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`);
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const cssLeftColumn = styled('div', `
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overflow: hidden;
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flex: 1;
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display: flex;
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flex-direction: column;
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gap: 4px;
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`);
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