ZDDC/tables/js/editor.js
ZDDC b11f165b26 feat(tables): mark mandatory fields + show why a row won't save, inline
- Header: required columns (from the row schema's `required` list) get a red
  `*` marker so mandatory fields are obvious.
- Save: before the PUT/POST, a client-side required-field check marks the empty
  cells and blocks the save with a clear reason; the server's 422 remains the
  authority and its messages surface the same way.
- Inline error row: when a row can't be saved (required-missing, 422 validation,
  409 duplicate, 403 permission, network, HTTP error), the reason now shows in a
  full-width message row directly beneath the offending row — not just a hover
  tooltip or the far-off status bar. Cleared on a successful save / reload.
- Editor row-indexing counts data rows only (tr[data-row-id]) so the inserted
  error rows never offset cell navigation.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-08 15:29:55 -05:00

908 lines
34 KiB
JavaScript

// editor.js — Phase 1 of editable-cell mode.
//
// Owns the cell-selection + per-cell edit lifecycle. Implements the
// W3C ARIA grid-pattern keyboard semantics:
//
// - Arrow keys move the selected cell.
// - Tab / Shift-Tab move right / left, wrapping to next / prev row.
// - Enter, F2, double-click, or any printable character enter edit
// mode (Enter and F2 keep the existing value; printable chars
// replace it; double-click opens with the existing value).
// - In edit mode: Enter commits and moves down, Tab commits and
// moves right, Escape cancels (restoring the prior value), blur
// commits.
//
// Roving tabindex: only the selected cell carries tabindex=0; all
// others are tabindex=-1. This makes the grid a single tab-stop in
// the page's tab order, which is the documented spreadsheet UX.
//
// Edits in this phase live in app.state.drafts and never hit the
// network — Phase 3 wires the row-blur PUT.
(function (app) {
'use strict';
// --- Helpers ------------------------------------------------------
function tableEl() { return document.getElementById('table-root'); }
function cellAt(r, c) { return cellsByRowCol(r, c); }
// The displayed table is filtered+sorted; selection is keyed by
// VISIBLE row index, not row id, so arrow keys behave intuitively
// even after sort / filter changes (the cell at row 3 column 2
// stays at row 3 column 2 even if the underlying row id moved).
// This is how Excel and Google Sheets behave too.
function cellsByRowCol(r, c) {
const t = tableEl();
if (!t) return null;
const tbody = t.querySelector('tbody');
if (!tbody) return null;
// Index over DATA rows only — inline error rows (no data-row-id,
// see save.js showRowError) must not shift the editor's row indices.
const tr = tbody.querySelectorAll('tr[data-row-id]')[r];
if (!tr) return null;
return tr.querySelector('[role="gridcell"][data-col-idx="' + c + '"]');
}
function isPrintableKey(ev) {
// A "printable" key produces a single character of text — e.g.
// 'a', '7', '$'. Function keys, arrows, modifiers etc. either
// have multi-char `key` values ('ArrowDown') or are non-text.
// ev.ctrlKey / metaKey suppress so Cmd-A et al. don't trigger
// edit mode.
if (ev.key.length !== 1) return false;
if (ev.ctrlKey || ev.metaKey || ev.altKey) return false;
return true;
}
function rowCount() {
const t = tableEl();
if (!t) return 0;
return t.querySelectorAll('tbody > tr[data-row-id]').length;
}
function colCount() {
const cols = (app.context && app.context.columns) || [];
return Array.isArray(cols) ? cols.length : 0;
}
function colAt(c) {
const cols = (app.context && app.context.columns) || [];
return cols[c] || null;
}
function rowDataAt(r) {
// The visible row at index r. Walk the rendered tbody to find
// its data-row-id, then look up the row in app.state.rows.
// app.state.rows holds the SORTED+FILTERED current view (kept
// in sync by main.js paint()).
const t = tableEl();
if (!t) return null;
const tr = t.querySelectorAll('tbody > tr[data-row-id]')[r];
if (!tr) return null;
const rowId = tr.getAttribute('data-row-id');
if (rowId == null) return null;
const all = app.state.rows || [];
for (let i = 0; i < all.length; i++) {
if (rowKey(all[i]) === rowId) {
return all[i];
}
}
return null;
}
function rowKey(row) {
// Stable per-row identity. Each context row has a `url` (the
// <id>.yaml.html re-edit URL); the file basename inside that
// URL is unique per directory and survives sort/filter.
if (!row || !row.url) return '';
return row.url;
}
// --- Draft buffer -------------------------------------------------
function getDraft(rowId, field) {
const r = app.state.drafts[rowId];
if (!r) return undefined;
return r[field];
}
function setDraft(rowId, field, value) {
if (!app.state.drafts[rowId]) {
app.state.drafts[rowId] = {};
}
app.state.drafts[rowId][field] = value;
notifyDraftsChanged();
}
function clearDraftField(rowId, field) {
const r = app.state.drafts[rowId];
if (!r) return;
delete r[field];
if (Object.keys(r).length === 0) {
delete app.state.drafts[rowId];
}
notifyDraftsChanged();
}
// Notify the save module that drafts changed so it can update the
// toolbar Save button + count. Save module is optional in test
// fixtures, so the call is guarded.
function notifyDraftsChanged() {
const save = app.modules.save;
if (save && typeof save.onDraftsChanged === 'function') {
save.onDraftsChanged();
}
}
function effectiveCellValue(row, col) {
// Display draft value if present; otherwise the row's stored
// value. Used by render to keep the visible cell content in
// sync with uncommitted edits.
const drafted = getDraft(rowKey(row), col.field);
if (drafted !== undefined) {
return drafted;
}
return app.modules.util.resolveField(row.data, col.field);
}
// --- Selection (roving tabindex) ----------------------------------
function setSelected(r, c, opts) {
opts = opts || {};
const total = rowCount();
const cols = colCount();
if (total === 0 || cols === 0) {
app.state.selected = null;
notifySelectionChanged();
return;
}
if (r < 0) r = 0;
if (r > total - 1) r = total - 1;
if (c < 0) c = 0;
if (c > cols - 1) c = cols - 1;
const t = tableEl();
if (t) {
const all = t.querySelectorAll('[role="gridcell"]');
for (let i = 0; i < all.length; i++) {
all[i].setAttribute('tabindex', '-1');
all[i].classList.remove('zddc-table__cell--selected');
}
}
const target = cellAt(r, c);
if (target) {
target.setAttribute('tabindex', '0');
target.classList.add('zddc-table__cell--selected');
if (!opts.noFocus) {
target.focus({ preventScroll: false });
}
}
app.state.selected = { row: r, col: c };
// Plain selection moves clear the multi-cell range. Range
// operations (Shift+click, Shift+arrow) pass keepRange so the
// anchor stays put while the focus cell moves.
if (!opts.keepRange) {
clearRange();
}
notifySelectionChanged();
}
function notifySelectionChanged() {
// Phase 3 wires the row-blur save trigger here. save module is
// optional in test fixtures that don't include it.
const save = app.modules.save;
if (save && typeof save.onSelectionChanged === 'function') {
save.onSelectionChanged(app.state.selected);
}
}
function clearSelection() {
const t = tableEl();
if (t) {
const all = t.querySelectorAll('[role="gridcell"]');
for (let i = 0; i < all.length; i++) {
all[i].setAttribute('tabindex', '-1');
all[i].classList.remove('zddc-table__cell--selected');
}
}
app.state.selected = null;
}
// --- Edit mode ----------------------------------------------------
function enterEdit(initial) {
if (!app.state.selected) return;
if (app.state.editing) return;
const { row: r, col: c } = app.state.selected;
const cell = cellAt(r, c);
if (!cell) return;
const row = rowDataAt(r);
const col = colAt(c);
if (!row || !col) return;
// $-prefixed columns are system-synthesized fields (e.g. the
// `$party` source-party qualifier on project-rollup MDL/RSK
// views). Their value is derived from the row's canonical
// path on read and stripped before any write — editing them
// would have no effect on disk, so suppress entry to edit
// mode entirely. Selection still works for keyboard
// navigation across the cell.
if (typeof col.field === 'string' && col.field.charAt(0) === '$') {
return;
}
const propSchema = propertySchemaFor(col);
// Read-only cells (schema readOnly:true — e.g. the folder-bound
// originator the server derives from the party folder, or
// server-managed audit fields) can't be edited: any value the
// user typed would be overwritten on write. Suppress edit entry
// entirely; selection still works for keyboard navigation, same
// as the $-prefixed synthesized columns above.
if (propSchema && propSchema.readOnly) {
return;
}
// Complex-type cells (nested object, generic array, oneOf)
// can't be inline-edited cleanly — punt to the row's form
// editor in a side panel / new page. Phase 2 ships the
// navigation; Phase 5 may add a side-panel mount.
if (isComplexSchema(propSchema)) {
navigateToRowForm(row);
return;
}
const currentValue = effectiveCellValue(row, col);
const widget = makeWidget(propSchema, col, initial != null ? initial : currentValue);
const inputEl = widget.element;
inputEl.classList.add('zddc-table__cell-input');
inputEl.setAttribute('aria-label', 'Edit ' + (col.title || col.field));
// Replace the cell's text content with the editor widget.
// Stash the original text in dataset so cancel can restore it
// verbatim without re-running the formatCell logic.
cell.setAttribute('data-display', cell.textContent || '');
cell.textContent = '';
cell.appendChild(inputEl);
widget.focus();
app.state.editing = true;
function commit() {
if (!app.state.editing) return;
const newValue = widget.getValue();
const oldRaw = app.modules.util.resolveField(row.data, col.field);
// Compare by JSON-string equality so number 42 == "42"
// entered into a number input doesn't false-positive as
// a change. resolveField already returns the raw typed
// value from row.data.
if (sameValue(oldRaw, newValue)) {
clearDraftField(rowKey(row), col.field);
} else {
// Capture the prior draft value (or stored value if
// no draft) for undo. Lets Ctrl+Z restore intermediate
// state: e.g. typing A → B → C and undoing returns to
// B, not all the way back to the row's stored value.
const priorDraft = getDraft(rowKey(row), col.field);
const undoOld = (priorDraft !== undefined) ? priorDraft : oldRaw;
setDraft(rowKey(row), col.field, newValue);
const undoMod = app.modules.undo;
if (undoMod) {
undoMod.push({
cells: [{
rowId: rowKey(row),
field: col.field,
oldValue: undoOld,
newValue: newValue,
}],
});
}
}
tearDown(newValue);
}
function cancel() {
tearDown(null); // null = restore from data-display, no draft change
}
function tearDown(displayValue) {
inputEl.removeEventListener('keydown', onKey);
inputEl.removeEventListener('blur', onBlur);
const display = (displayValue !== undefined && displayValue !== null)
? renderableText(displayValue, col)
: (cell.getAttribute('data-display') || '');
cell.removeAttribute('data-display');
cell.textContent = display;
app.state.editing = false;
cell.focus({ preventScroll: false });
}
function onKey(ev) {
if (ev.key === 'Enter') {
ev.preventDefault();
ev.stopPropagation(); // don't let the table's onCellKey re-handle it
commit();
setSelected(r + 1, c);
} else if (ev.key === 'Escape') {
ev.preventDefault();
ev.stopPropagation();
cancel();
} else if (ev.key === 'Tab') {
ev.preventDefault();
ev.stopPropagation();
commit();
if (ev.shiftKey) {
moveSelection('left-wrap');
} else {
moveSelection('right-wrap');
}
}
// Other keys: stay in edit mode, let the input handle them.
}
function onBlur(_ev) {
// Blur (focus moved elsewhere). Commit any pending value.
// Schedule via setTimeout(0) so a programmatic refocus by
// tearDown→cell.focus doesn't re-fire blur during teardown.
if (app.state.editing) {
commit();
}
}
inputEl.addEventListener('keydown', onKey);
inputEl.addEventListener('blur', onBlur);
}
function renderableText(value, col) {
return app.modules.util.formatCell(value, col.format);
}
// --- Schema → editor widget factory --------------------------------
function propertySchemaFor(col) {
// Walk the row schema for this column's field. Returns null
// when no schema is present (best-effort: cells fall back to
// plain text editors). Supports a single dot-separated path
// — `properties.a.properties.b` for `field: "a.b"` — to mirror
// the existing util.resolveField conventions.
const ctx = app.context || {};
if (!ctx.rowSchema) return null;
const parts = String(col.field || '').split('.').filter(Boolean);
let s = ctx.rowSchema;
for (let i = 0; i < parts.length; i++) {
if (!s || !s.properties || !s.properties[parts[i]]) return null;
s = s.properties[parts[i]];
}
return s;
}
function isComplexSchema(s) {
if (!s) return false;
if (Array.isArray(s.oneOf) && s.oneOf.length > 0) return true;
if (Array.isArray(s.anyOf) && s.anyOf.length > 0) return true;
if (Array.isArray(s.allOf) && s.allOf.length > 0) return true;
if (s.type === 'object') return true;
if (s.type === 'array') {
// Multi-select-friendly arrays (string-enum + uniqueItems)
// get inline editing; everything else is complex.
const items = s.items || {};
const isMultiSelect = items.type === 'string'
&& Array.isArray(items.enum) && items.enum.length > 0
&& s.uniqueItems === true;
return !isMultiSelect;
}
return false;
}
function makeWidget(propSchema, col, initialValue) {
// Prefers explicit JSON Schema hints; falls back to column-spec
// hints (col.format / col.enum) for tables without a form.yaml;
// defaults to a plain text input.
const s = propSchema || {};
const colHint = col || {};
// Boolean → checkbox.
if (s.type === 'boolean') {
return widgetCheckbox(initialValue);
}
// Enum (string with explicit choices) → select dropdown.
const enumChoices = (Array.isArray(s.enum) && s.enum)
|| (Array.isArray(colHint.enum) && colHint.enum)
|| null;
if (enumChoices) {
return widgetSelect(enumChoices, initialValue);
}
// Multi-select (array of string-enum with uniqueItems).
if (s.type === 'array'
&& s.items && s.items.type === 'string'
&& Array.isArray(s.items.enum) && s.uniqueItems === true) {
return widgetMultiSelect(s.items.enum, initialValue);
}
// Number / integer → number input with min/max/step.
if (s.type === 'number' || s.type === 'integer'
|| colHint.format === 'number' || colHint.format === 'integer') {
return widgetNumber(s, initialValue);
}
// Date / date-time / email — typed inputs the browser can
// help validate.
const fmt = s.format || colHint.format;
if (fmt === 'date') return widgetTyped('date', initialValue);
if (fmt === 'date-time') return widgetTyped('datetime-local', initialValue);
if (fmt === 'email') return widgetTyped('email', initialValue);
// Long text → textarea (still inline; Phase 5 may add expand).
if (s.type === 'string' && Number(s.maxLength) > 200) {
return widgetTextarea(initialValue);
}
// Default: plain text input.
return widgetText(initialValue);
}
function widgetText(initial) {
const el = document.createElement('input');
el.type = 'text';
el.value = stringify(initial);
return {
element: el,
getValue: () => el.value,
focus: () => { el.focus(); try { el.setSelectionRange(el.value.length, el.value.length); } catch (_) {} }
};
}
function widgetTextarea(initial) {
const el = document.createElement('textarea');
el.rows = 1;
el.value = stringify(initial);
return {
element: el,
getValue: () => el.value,
focus: () => { el.focus(); try { el.setSelectionRange(el.value.length, el.value.length); } catch (_) {} }
};
}
function widgetTyped(htmlType, initial) {
const el = document.createElement('input');
el.type = htmlType;
el.value = stringify(initial);
return {
element: el,
getValue: () => el.value,
focus: () => el.focus()
};
}
function widgetNumber(s, initial) {
const el = document.createElement('input');
el.type = 'number';
if (s.minimum != null) el.min = String(s.minimum);
if (s.maximum != null) el.max = String(s.maximum);
if (s.type === 'integer') el.step = '1';
else if (s.multipleOf != null) el.step = String(s.multipleOf);
el.value = (initial == null || initial === '') ? '' : String(initial);
return {
element: el,
getValue: () => {
const v = el.value;
if (v === '') return null;
const n = Number(v);
return Number.isNaN(n) ? v : n;
},
focus: () => el.focus()
};
}
function widgetCheckbox(initial) {
const el = document.createElement('input');
el.type = 'checkbox';
el.checked = initial === true || initial === 'true';
return {
element: el,
getValue: () => el.checked,
focus: () => el.focus()
};
}
function widgetSelect(choices, initial) {
const el = document.createElement('select');
// Empty option lets the cell go back to "unset" without typing.
const empty = document.createElement('option');
empty.value = '';
empty.textContent = '—';
el.appendChild(empty);
for (let i = 0; i < choices.length; i++) {
const opt = document.createElement('option');
opt.value = String(choices[i]);
opt.textContent = String(choices[i]);
el.appendChild(opt);
}
el.value = initial == null ? '' : String(initial);
return {
element: el,
getValue: () => (el.value === '' ? null : el.value),
focus: () => el.focus()
};
}
function widgetMultiSelect(choices, initial) {
const el = document.createElement('select');
el.multiple = true;
el.size = Math.min(6, choices.length);
const initialSet = {};
const initArr = Array.isArray(initial) ? initial : [];
for (let i = 0; i < initArr.length; i++) initialSet[String(initArr[i])] = true;
for (let i = 0; i < choices.length; i++) {
const opt = document.createElement('option');
opt.value = String(choices[i]);
opt.textContent = String(choices[i]);
if (initialSet[opt.value]) opt.selected = true;
el.appendChild(opt);
}
return {
element: el,
getValue: () => {
const out = [];
for (let i = 0; i < el.options.length; i++) {
if (el.options[i].selected) out.push(el.options[i].value);
}
return out;
},
focus: () => el.focus()
};
}
function stringify(v) {
if (v == null) return '';
if (typeof v === 'object') {
try { return JSON.stringify(v); } catch (_) { return String(v); }
}
return String(v);
}
function sameValue(a, b) {
if (a === b) return true;
if (a == null && b == null) return true;
if (a == null || b == null) return false;
if (typeof a === 'object' || typeof b === 'object') {
try { return JSON.stringify(a) === JSON.stringify(b); }
catch (_) { return false; }
}
// Loose-string compare so number 42 == "42" from a text input.
return String(a) === String(b);
}
function navigateToRowForm(row) {
// Complex-type cells punt to the row's full form editor.
// The url field on each context row already points at
// <dir>/<id>.yaml.html — the form-mode re-edit URL.
if (!row || !row.url) return;
const nav = (window.tablesApp && window.tablesApp.navigateTo)
|| function (u) { window.location.assign(u); };
nav(row.url);
}
// --- Keyboard nav -------------------------------------------------
function moveSelection(dir) {
if (!app.state.selected) return;
let { row: r, col: c } = app.state.selected;
const total = rowCount();
const cols = colCount();
if (total === 0 || cols === 0) return;
switch (dir) {
case 'up': r = Math.max(0, r - 1); break;
case 'down': r = Math.min(total - 1, r + 1); break;
case 'left': c = Math.max(0, c - 1); break;
case 'right': c = Math.min(cols - 1, c + 1); break;
case 'home': c = 0; break;
case 'end': c = cols - 1; break;
case 'home-row': r = 0; c = 0; break;
case 'end-row': r = total - 1; c = cols - 1; break;
case 'left-wrap':
if (c > 0) { c--; }
else if (r > 0) { r--; c = cols - 1; }
break;
case 'right-wrap':
if (c < cols - 1) { c++; }
else if (r < total - 1) { r++; c = 0; }
break;
}
setSelected(r, c);
}
function onCellKey(ev) {
if (app.state.editing) return; // input owns its own keys
if (!app.state.selected) return;
const isRangeKey = ev.shiftKey;
switch (ev.key) {
case 'ArrowUp':
ev.preventDefault();
isRangeKey ? extendRange('up') : moveSelection('up');
return;
case 'ArrowDown':
ev.preventDefault();
isRangeKey ? extendRange('down') : moveSelection('down');
return;
case 'ArrowLeft':
ev.preventDefault();
isRangeKey ? extendRange('left') : moveSelection('left');
return;
case 'ArrowRight':
ev.preventDefault();
isRangeKey ? extendRange('right') : moveSelection('right');
return;
case 'Home':
ev.preventDefault();
if (ev.ctrlKey || ev.metaKey) moveSelection('home-row');
else moveSelection('home');
return;
case 'End':
ev.preventDefault();
if (ev.ctrlKey || ev.metaKey) moveSelection('end-row');
else moveSelection('end');
return;
case 'Tab':
ev.preventDefault();
moveSelection(ev.shiftKey ? 'left-wrap' : 'right-wrap');
return;
case 'Enter':
case 'F2':
ev.preventDefault();
enterEdit();
return;
case 'Escape':
ev.preventDefault();
clearSelection();
clearRange();
return;
case 'Delete':
case 'Backspace':
ev.preventDefault();
bulkClearSelection();
return;
case 'd':
case 'D':
if (ev.ctrlKey || ev.metaKey) {
ev.preventDefault();
bulkFill('down');
return;
}
break;
case 'r':
case 'R':
if (ev.ctrlKey || ev.metaKey) {
ev.preventDefault();
bulkFill('right');
return;
}
break;
}
if (isPrintableKey(ev)) {
// Replace value with the typed character (Excel convention).
ev.preventDefault();
enterEdit(ev.key);
}
}
// --- Range selection (multi-cell ops) -----------------------------
function extendRange(dir) {
if (!app.state.selected) return;
const range = ensureRange();
let { row: r, col: c } = range.focus;
const total = rowCount();
const cols = colCount();
switch (dir) {
case 'up': r = Math.max(0, r - 1); break;
case 'down': r = Math.min(total - 1, r + 1); break;
case 'left': c = Math.max(0, c - 1); break;
case 'right': c = Math.min(cols - 1, c + 1); break;
}
range.focus = { row: r, col: c };
applyRangeSelectionStyles(range);
}
function ensureRange() {
if (!app.state.range) {
const sel = app.state.selected;
app.state.range = {
anchor: { row: sel.row, col: sel.col },
focus: { row: sel.row, col: sel.col },
};
}
return app.state.range;
}
function clearRange() {
app.state.range = null;
const t = tableEl();
if (!t) return;
const all = t.querySelectorAll('[role="gridcell"]');
for (let i = 0; i < all.length; i++) {
all[i].classList.remove('zddc-table__cell--in-range');
}
}
function applyRangeSelectionStyles(range) {
const t = tableEl();
if (!t) return;
const all = t.querySelectorAll('[role="gridcell"]');
for (let i = 0; i < all.length; i++) {
all[i].classList.remove('zddc-table__cell--in-range');
}
const r0 = Math.min(range.anchor.row, range.focus.row);
const r1 = Math.max(range.anchor.row, range.focus.row);
const c0 = Math.min(range.anchor.col, range.focus.col);
const c1 = Math.max(range.anchor.col, range.focus.col);
for (let r = r0; r <= r1; r++) {
for (let c = c0; c <= c1; c++) {
const cell = cellAt(r, c);
if (cell) cell.classList.add('zddc-table__cell--in-range');
}
}
}
function rangeCells() {
// Returns an array of {rowIdx, colIdx, row, col} for every
// cell in the current range — or just the selected cell if
// no range is active. Skips cells whose row data can't be
// resolved (defensive).
const out = [];
const range = app.state.range;
if (range) {
const r0 = Math.min(range.anchor.row, range.focus.row);
const r1 = Math.max(range.anchor.row, range.focus.row);
const c0 = Math.min(range.anchor.col, range.focus.col);
const c1 = Math.max(range.anchor.col, range.focus.col);
for (let r = r0; r <= r1; r++) {
const row = rowDataAt(r);
if (!row) continue;
for (let c = c0; c <= c1; c++) {
const col = colAt(c);
if (col) out.push({ rowIdx: r, colIdx: c, row: row, col: col });
}
}
return out;
}
if (!app.state.selected) return out;
const { row: r, col: c } = app.state.selected;
const row = rowDataAt(r);
const col = colAt(c);
if (row && col) out.push({ rowIdx: r, colIdx: c, row: row, col: col });
return out;
}
function bulkClearSelection() {
// Delete / Backspace in nav mode: clear every selected cell.
// Pushes one undo Command spanning all affected cells.
const cells = rangeCells();
if (cells.length === 0) return;
const undoCells = [];
for (let i = 0; i < cells.length; i++) {
const c = cells[i];
const oldRaw = app.modules.util.resolveField(c.row.data, c.col.field);
const priorDraft = getDraft(rowKey(c.row), c.col.field);
const undoOld = (priorDraft !== undefined) ? priorDraft : oldRaw;
setDraft(rowKey(c.row), c.col.field, null);
undoCells.push({
rowId: rowKey(c.row),
field: c.col.field,
oldValue: undoOld,
newValue: null,
});
}
const undoMod = app.modules.undo;
if (undoMod) undoMod.push({ cells: undoCells });
if (typeof app.repaint === 'function') app.repaint();
}
function bulkFill(dir) {
// Ctrl+D fills the top row's values down through the range.
// Ctrl+R fills the left column's values right through the range.
// No-op when no range is active (Excel does the same).
const range = app.state.range;
if (!range) return;
const r0 = Math.min(range.anchor.row, range.focus.row);
const r1 = Math.max(range.anchor.row, range.focus.row);
const c0 = Math.min(range.anchor.col, range.focus.col);
const c1 = Math.max(range.anchor.col, range.focus.col);
const undoCells = [];
for (let r = r0; r <= r1; r++) {
const row = rowDataAt(r);
if (!row) continue;
for (let c = c0; c <= c1; c++) {
const col = colAt(c);
if (!col) continue;
const srcR = (dir === 'down') ? r0 : r;
const srcC = (dir === 'right') ? c0 : c;
if (r === srcR && c === srcC) continue;
const srcRow = rowDataAt(srcR);
const srcCol = colAt(srcC);
if (!srcRow || !srcCol) continue;
const value = effectiveCellValue(srcRow, srcCol);
const oldRaw = app.modules.util.resolveField(row.data, col.field);
const priorDraft = getDraft(rowKey(row), col.field);
const undoOld = (priorDraft !== undefined) ? priorDraft : oldRaw;
setDraft(rowKey(row), col.field, value);
undoCells.push({
rowId: rowKey(row),
field: col.field,
oldValue: undoOld,
newValue: value,
});
}
}
if (undoCells.length > 0) {
const undoMod = app.modules.undo;
if (undoMod) undoMod.push({ cells: undoCells });
if (typeof app.repaint === 'function') app.repaint();
}
}
// --- Wiring -------------------------------------------------------
function attachToTable() {
const t = tableEl();
if (!t) return;
t.setAttribute('role', 'grid');
t.addEventListener('keydown', onCellKey);
}
function attachToRow(tr, rowId) {
tr.setAttribute('role', 'row');
tr.setAttribute('data-row-id', rowId);
}
function attachToCell(td, rowIdx, colIdx) {
td.setAttribute('role', 'gridcell');
td.setAttribute('data-col-idx', String(colIdx));
td.setAttribute('data-row-idx', String(rowIdx));
td.setAttribute('tabindex', '-1');
td.addEventListener('click', function (ev) {
ev.stopPropagation();
if (ev.shiftKey && app.state.selected) {
// Shift+click extends the range from the existing
// anchor to the clicked cell.
const range = ensureRange();
range.focus = { row: rowIdx, col: colIdx };
applyRangeSelectionStyles(range);
// Move tabindex/focus marker to the clicked cell but
// keep the anchor in place.
setSelected(rowIdx, colIdx, { keepRange: true });
} else {
clearRange();
setSelected(rowIdx, colIdx);
}
});
td.addEventListener('dblclick', function (ev) {
ev.stopPropagation();
clearRange();
setSelected(rowIdx, colIdx, { noFocus: true });
enterEdit();
});
}
app.modules.editor = {
attachToTable: attachToTable,
attachToRow: attachToRow,
attachToCell: attachToCell,
setSelected: setSelected,
clearSelection: clearSelection,
moveSelection: moveSelection,
enterEdit: enterEdit,
rowKey: rowKey,
getDraft: getDraft,
setDraft: setDraft,
clearDraftField: clearDraftField,
effectiveCellValue: effectiveCellValue
};
})(window.tablesApp);