gristlabs_grist-core/app/client/ui/FieldConfig.ts
Louis Delbosc c8a80cb56e
Replace disabled attribute by readonly attribute (#281)
Co-authored-by: Camille Saillard <camille.saillard.prestataire@anct.gouv.fr>
2022-09-16 08:44:39 -04:00

404 lines
15 KiB
TypeScript

import {CursorPos} from 'app/client/components/Cursor';
import {GristDoc} from 'app/client/components/GristDoc';
import {ColumnRec} from 'app/client/models/entities/ColumnRec';
import {buildHighlightedCode, cssCodeBlock} from 'app/client/ui/CodeHighlight';
import {cssBlockedCursor, cssLabel, cssRow} from 'app/client/ui/RightPanelStyles';
import {buildFormulaTriggers} from 'app/client/ui/TriggerFormulas';
import {textButton} from 'app/client/ui2018/buttons';
import {testId, theme} from 'app/client/ui2018/cssVars';
import {textInput} from 'app/client/ui2018/editableLabel';
import {cssIconButton, icon} from 'app/client/ui2018/icons';
import {IconName} from 'app/client/ui2018/IconList';
import {selectMenu, selectOption, selectTitle} from 'app/client/ui2018/menus';
import {createFormulaErrorObs, cssError} from 'app/client/widgets/FormulaEditor';
import {sanitizeIdent} from 'app/common/gutil';
import {bundleChanges, Computed, dom, DomContents, DomElementArg, fromKo, MultiHolder,
Observable, styled} from 'grainjs';
import * as ko from 'knockout';
export function buildNameConfig(owner: MultiHolder, origColumn: ColumnRec, cursor: ko.Computed<CursorPos>) {
const untieColId = origColumn.untieColIdFromLabel;
const editedLabel = Observable.create(owner, '');
const editableColId = Computed.create(owner, editedLabel, (use, edited) =>
'$' + (edited ? sanitizeIdent(edited) : use(origColumn.colId)));
const saveColId = (val: string) => origColumn.colId.saveOnly(val.startsWith('$') ? val.slice(1) : val);
const isSummaryTable = Computed.create(owner, use => Boolean(use(use(origColumn.table).summarySourceTable)));
// We will listen to cursor position and force a blur event on
// the text input, which will trigger save before the column observable
// will change its value.
// Otherwise, blur will be invoked after column change and save handler will
// update a different column.
let editor: HTMLInputElement | undefined;
owner.autoDispose(
cursor.subscribe(() => {
editor?.blur();
})
);
return [
cssLabel('COLUMN LABEL AND ID'),
cssRow(
dom.cls(cssBlockedCursor.className, origColumn.disableModify),
cssColLabelBlock(
editor = cssInput(fromKo(origColumn.label),
async val => { await origColumn.label.saveOnly(val); editedLabel.set(''); },
dom.on('input', (ev, elem) => { if (!untieColId.peek()) { editedLabel.set(elem.value); } }),
dom.boolAttr('disabled', origColumn.disableModify),
testId('field-label'),
),
cssInput(editableColId,
saveColId,
dom.boolAttr(`readonly`, use => use(origColumn.disableModify) || !use(origColumn.untieColIdFromLabel)),
cssCodeBlock.cls(''),
{style: 'margin-top: 8px'},
testId('field-col-id'),
),
),
cssColTieBlock(
cssColTieConnectors(),
cssToggleButton(icon('FieldReference'),
cssToggleButton.cls('-selected', (use) => !use(untieColId)),
dom.on('click', () => !origColumn.disableModify.peek() && untieColId.saveOnly(!untieColId.peek())),
cssToggleButton.cls("-disabled", origColumn.disableModify),
testId('field-derive-id')
),
)
),
dom.maybe(isSummaryTable,
() => cssRow('Column options are limited in summary tables.'))
];
}
type SaveHandler = (column: ColumnRec, formula: string) => Promise<void>;
type BuildEditor = (
cellElem: Element,
editValue?: string,
onSave?: SaveHandler,
onCancel?: () => void) => void;
type BEHAVIOR = "empty"|"formula"|"data";
export function buildFormulaConfig(
owner: MultiHolder, origColumn: ColumnRec, gristDoc: GristDoc, buildEditor: BuildEditor
) {
// Intermediate state - user wants to specify formula, but haven't done yet
const maybeFormula = Observable.create(owner, false);
// Intermediate state - user wants to specify formula, but haven't done yet
const maybeTrigger = Observable.create(owner, false);
// If this column belongs to a summary table.
const isSummaryTable = Computed.create(owner, use => Boolean(use(use(origColumn.table).summarySourceTable)));
// Column behaviour. There are 3 types of behaviors:
// - empty: isFormula and formula == ''
// - formula: isFormula and formula != ''
// - data: not isFormula nd formula == ''
const behavior = Computed.create<BEHAVIOR|null>(owner, (use) => {
// When no id column is invalid, show nothing.
if (!use(origColumn.id)) { return null; }
// Column is a formula column, when it is a formula column with valid formula or will be a formula.
if (use(origColumn.isRealFormula) || use(maybeFormula)) { return "formula"; }
// If column is not empty, or empty but wants to be a trigger
if (use(maybeTrigger) || !use(origColumn.isEmpty)) { return "data"; }
return "empty";
});
// Reference to current editor, we will open it when user wants to specify a formula or trigger.
// And close it dispose it when user opens up behavior menu.
let formulaField: HTMLElement|null = null;
// Helper function to clear temporary state (will be called when column changes or formula editor closes)
const clearState = () => bundleChanges(() => {
maybeFormula.set(false);
maybeTrigger.set(false);
formulaField = null;
});
// Clear state when column has changed
owner.autoDispose(origColumn.id.subscribe(clearState));
owner.autoDispose(origColumn.formula.subscribe(clearState));
owner.autoDispose(origColumn.isFormula.subscribe(clearState));
// Menu helper that will show normal menu with some default options
const menu = (label: DomContents, options: DomElementArg[]) =>
cssRow(
selectMenu(
label,
() => options,
testId("field-behaviour"),
// HACK: Menu helper will add tabindex to this element, which will make
// this element focusable and will steal focus from clipboard. This in turn,
// will not dispose the formula editor when menu is clicked.
(el) => el.removeAttribute("tabindex"),
dom.cls(cssBlockedCursor.className, origColumn.disableModify),
dom.cls("disabled", origColumn.disableModify)),
);
// Behaviour label
const behaviorName = Computed.create(owner, behavior, (use, type) => {
if (type === 'formula') { return "Formula Column"; }
if (type === 'data') { return "Data Column"; }
return "Empty Column";
});
const behaviorIcon = Computed.create<IconName>(owner, (use) => {
return use(behaviorName) === "Data Column" ? "Database" : "Script";
});
const behaviourLabel = () => selectTitle(behaviorName, behaviorIcon);
// Actions on select menu:
// Converts data column to formula column.
const convertDataColumnToFormulaOption = () => selectOption(
() => (maybeFormula.set(true), formulaField?.focus()),
'Clear and make into formula', 'Script');
// Converts to empty column and opens up the editor. (label is the same, but this is used when we have no formula)
const convertTriggerToFormulaOption = () => selectOption(
() => gristDoc.convertIsFormula([origColumn.id.peek()], {toFormula: true, noRecalc: true}),
'Clear and make into formula', 'Script');
// Convert column to data.
// This method is also available through a text button.
const convertToData = () => gristDoc.convertIsFormula([origColumn.id.peek()], {toFormula: false, noRecalc: true});
const convertToDataOption = () => selectOption(
convertToData,
'Convert column to data', 'Database',
dom.cls('disabled', isSummaryTable)
);
// Clears the column
const clearAndResetOption = () => selectOption(
() => gristDoc.clearColumns([origColumn.id.peek()]),
'Clear and reset', 'CrossSmall');
// Actions on text buttons:
// Tries to convert data column to a trigger column.
const convertDataColumnToTriggerColumn = () => {
maybeTrigger.set(true);
// Open the formula editor.
formulaField?.focus();
};
// Converts formula column to trigger formula column.
const convertFormulaToTrigger = () =>
gristDoc.convertIsFormula([origColumn.id.peek()], {toFormula: false, noRecalc: false});
const setFormula = () => (maybeFormula.set(true), formulaField?.focus());
const setTrigger = () => (maybeTrigger.set(true), formulaField?.focus());
// Actions on save formula. Those actions are using column that comes from FormulaEditor.
// Formula editor scope is broader then RightPanel, it can be disposed after RightPanel is closed,
// and in some cases, when window is in background, it won't be disposed at all when panel is closed.
// Converts column to formula column.
const onSaveConvertToFormula = async (column: ColumnRec, formula: string) => {
// For non formula column, we will not convert it to formula column when expression is empty,
// as it means we were trying to convert data column to formula column, but changed our mind.
const notBlank = Boolean(formula);
// But when the column is a formula column, empty formula expression is acceptable (it will
// convert column to empty column).
const trueFormula = column.formula.peek();
if (notBlank || trueFormula) { await gristDoc.convertToFormula(column.id.peek(), formula); }
// Clear state only when owner was not disposed
if (!owner.isDisposed()) {
clearState();
}
};
// Updates formula or convert column to trigger formula column if necessary.
const onSaveConvertToTrigger = async (column: ColumnRec, formula: string) => {
// If formula expression is not empty, and column was plain data column (without a formula)
if (formula && !column.hasTriggerFormula.peek()) {
// then convert column to a trigger formula column
await gristDoc.convertToTrigger(column.id.peek(), formula);
} else if (column.hasTriggerFormula.peek()) {
// else, if it was already a trigger formula column, just update formula.
await gristDoc.updateFormula(column.id.peek(), formula);
}
// Clear state only when owner was not disposed
if (!owner.isDisposed()) {
clearState();
}
};
const errorMessage = createFormulaErrorObs(owner, gristDoc, origColumn);
// Helper that will create different flavors for formula builder.
const formulaBuilder = (onSave: SaveHandler) => [
cssRow(formulaField = buildFormula(
origColumn,
buildEditor,
"Enter formula",
onSave,
clearState)),
dom.maybe(errorMessage, errMsg => cssRow(cssError(errMsg), testId('field-error-count'))),
];
return dom.maybe(behavior, (type: BEHAVIOR) => [
cssLabel('COLUMN BEHAVIOR'),
...(type === "empty" ? [
menu(behaviourLabel(), [
convertToDataOption(),
]),
cssEmptySeparator(),
cssRow(textButton(
"Set formula",
dom.on("click", setFormula),
dom.prop("disabled", origColumn.disableModify),
testId("field-set-formula")
)),
cssRow(textButton(
"Set trigger formula",
dom.on("click", setTrigger),
dom.prop("disabled", use => use(isSummaryTable) || use(origColumn.disableModify)),
testId("field-set-trigger")
)),
cssRow(textButton(
"Make into data column",
dom.on("click", convertToData),
dom.prop("disabled", use => use(isSummaryTable) || use(origColumn.disableModify)),
testId("field-set-data")
))
] : type === "formula" ? [
menu(behaviourLabel(), [
convertToDataOption(),
clearAndResetOption(),
]),
formulaBuilder(onSaveConvertToFormula),
cssEmptySeparator(),
cssRow(textButton(
"Convert to trigger formula",
dom.on("click", convertFormulaToTrigger),
dom.hide(maybeFormula),
dom.prop("disabled", use => use(isSummaryTable) || use(origColumn.disableModify)),
testId("field-set-trigger")
))
] : /* type == 'data' */ [
menu(behaviourLabel(),
[
dom.domComputed(origColumn.hasTriggerFormula, (hasTrigger) => hasTrigger ?
// If we have trigger, we will convert it directly to a formula column
convertTriggerToFormulaOption() :
// else we will convert to empty column and open up the editor
convertDataColumnToFormulaOption()
),
clearAndResetOption(),
]
),
// If data column is or wants to be a trigger formula:
dom.maybe((use) => use(maybeTrigger) || use(origColumn.hasTriggerFormula), () => [
cssLabel('TRIGGER FORMULA'),
formulaBuilder(onSaveConvertToTrigger),
dom.create(buildFormulaTriggers, origColumn, maybeTrigger)
]),
// Else offer a way to convert to trigger formula.
dom.maybe((use) => !(use(maybeTrigger) || use(origColumn.hasTriggerFormula)), () => [
cssEmptySeparator(),
cssRow(textButton(
"Set trigger formula",
dom.on("click", convertDataColumnToTriggerColumn),
dom.prop("disabled", origColumn.disableModify),
testId("field-set-trigger")
))
])
])
]);
}
function buildFormula(
column: ColumnRec,
buildEditor: BuildEditor,
placeholder: string,
onSave?: SaveHandler,
onCancel?: () => void) {
return cssFieldFormula(column.formula, {placeholder, maxLines: 2},
dom.cls('formula_field_sidepane'),
cssFieldFormula.cls('-disabled', column.disableModify),
cssFieldFormula.cls('-disabled-icon', use => !use(column.formula)),
dom.cls('disabled'),
{tabIndex: '-1'},
// Focus event use used by a user to edit an existing formula.
// It can also be triggered manually to open up the editor.
dom.on('focus', (_, elem) => buildEditor(elem, undefined, onSave, onCancel)),
);
}
export const cssFieldFormula = styled(buildHighlightedCode, `
flex: auto;
cursor: pointer;
margin-top: 4px;
padding-left: 24px;
--icon-color: ${theme.accentIcon};
&-disabled-icon.formula_field_sidepane::before {
--icon-color: ${theme.lightText};
}
&-disabled {
pointer-events: none;
}
`);
const cssToggleButton = styled(cssIconButton, `
margin-left: 8px;
background-color: ${theme.rightPanelToggleButtonDisabledBg};
box-shadow: inset 0 0 0 1px ${theme.inputBorder};
&-selected, &-selected:hover {
box-shadow: none;
background-color: ${theme.rightPanelToggleButtonEnabledBg};
--icon-color: ${theme.rightPanelToggleButtonEnabledFg};
}
&-selected:hover {
--icon-color: ${theme.rightPanelToggleButtonEnabledHoverFg};
}
&-disabled, &-disabled:hover {
--icon-color: ${theme.rightPanelToggleButtonDisabledFg};
background-color: ${theme.rightPanelToggleButtonDisabledBg};
}
`);
const cssColLabelBlock = styled('div', `
display: flex;
flex-direction: column;
flex: auto;
min-width: 80px;
`);
const cssColTieBlock = styled('div', `
position: relative;
`);
const cssColTieConnectors = styled('div', `
position: absolute;
border: 2px solid ${theme.inputBorder};
top: -9px;
bottom: -9px;
right: 11px;
left: 0px;
border-left: none;
z-index: -1;
`);
const cssEmptySeparator = styled('div', `
margin-top: 16px;
`);
const cssInput = styled(textInput, `
color: ${theme.inputFg};
background-color: ${theme.mainPanelBg};
border: 1px solid ${theme.inputBorder};
&::placeholder {
color: ${theme.inputPlaceholderFg};
}
&[readonly] {
background-color: ${theme.inputDisabledBg};
color: ${theme.inputDisabledFg};
}
`);