import { allCommands } from 'app/client/components/commands'; import { ViewFieldRec } from 'app/client/models/entities/ViewFieldRec'; import { testId, theme } from 'app/client/ui2018/cssVars'; import { icon } from 'app/client/ui2018/icons'; import { menuDivider, menuItem, menuItemCmd } from 'app/client/ui2018/menus'; import { Sort } from 'app/common/SortSpec'; import { dom, DomElementArg, styled } from 'grainjs'; import isEqual = require('lodash/isEqual'); interface IView { addNewColumn: () => void; showColumn: (colId: number, atIndex: number) => void; } interface IViewSection { viewFields: any; hiddenColumns: any; } /** * Creates a menu to add a new column. Should be used only when there are hidden columns to display, * otherwise there is no need for this menu. */ export function ColumnAddMenu(gridView: IView, viewSection: IViewSection) { return [ menuItem(() => gridView.addNewColumn(), 'Add Column'), menuDivider(), ...viewSection.hiddenColumns().map((col: any) => menuItem( () => { gridView.showColumn(col.id(), viewSection.viewFields().peekLength); // .then(() => gridView.scrollPaneRight()); }, `Show column ${col.label()}`)) ]; } export interface IMultiColumnContextMenu { // For multiple selection, true/false means the value applies to all columns, 'mixed' means it's // true for some columns, but not all. numColumns: number; numFrozen: number; disableModify: boolean|'mixed'; // If the columns are read-only. Mixed for multiple columns where some are read-only. isReadonly: boolean; isRaw: boolean; isFiltered: boolean; // If this view shows a proper subset of all rows in the table. isFormula: boolean|'mixed'; columnIndices: number[]; totalColumnCount: number; disableFrozenMenu: boolean; } interface IColumnContextMenu extends IMultiColumnContextMenu { filterOpenFunc: () => void; sortSpec: Sort.SortSpec; colId: number; } export function calcFieldsCondition(fields: ViewFieldRec[], condition: (f: ViewFieldRec) => boolean): boolean|"mixed" { return fields.every(condition) ? true : (fields.some(condition) ? "mixed" : false); } export function ColumnContextMenu(options: IColumnContextMenu) { const { disableModify, filterOpenFunc, colId, sortSpec, isReadonly } = options; const disableForReadonlyColumn = dom.cls('disabled', Boolean(disableModify) || isReadonly); const addToSortLabel = getAddToSortLabel(sortSpec, colId); return [ menuItemCmd(allCommands.fieldTabOpen, 'Column Options'), menuItem(filterOpenFunc, 'Filter Data'), menuDivider({style: 'margin-bottom: 0;'}), cssRowMenuItem( customMenuItem( allCommands.sortAsc.run, dom('span', 'Sort', {style: 'flex: 1 0 auto; margin-right: 8px;'}, testId('sort-label')), icon('Sort', dom.style('transform', 'scaley(-1)')), 'A-Z', dom.style('flex', ''), cssCustomMenuItem.cls('-selected', Sort.containsOnly(sortSpec, colId, Sort.ASC)), testId('sort-asc'), ), customMenuItem( allCommands.sortDesc.run, icon('Sort'), 'Z-A', cssCustomMenuItem.cls('-selected', Sort.containsOnly(sortSpec, colId, Sort.DESC)), testId('sort-dsc'), ), testId('sort'), ), addToSortLabel ? [ cssRowMenuItem( customMenuItem( allCommands.addSortAsc.run, cssRowMenuLabel(addToSortLabel, testId('add-to-sort-label')), icon('Sort', dom.style('transform', 'scaley(-1)')), 'A-Z', cssCustomMenuItem.cls('-selected', Sort.contains(sortSpec, colId, Sort.ASC)), testId('add-to-sort-asc'), ), customMenuItem( allCommands.addSortDesc.run, icon('Sort'), 'Z-A', cssCustomMenuItem.cls('-selected', Sort.contains(sortSpec, colId, Sort.DESC)), testId('add-to-sort-dsc'), ), testId('add-to-sort'), ), ] : null, menuDivider({style: 'margin-bottom: 0; margin-top: 0;'}), menuItem(allCommands.sortFilterTabOpen.run, 'More sort options ...', testId('more-sort-options')), menuDivider({style: 'margin-top: 0;'}), menuItemCmd(allCommands.renameField, 'Rename column', disableForReadonlyColumn), freezeMenuItemCmd(options), menuDivider(), MultiColumnMenu((options.disableFrozenMenu = true, options)), testId('column-menu'), ]; } /** * Note about available options. There is a difference between clearing values (writing empty * string, which makes cells blank, including Numeric cells) and converting a column to an empty * column (i.e. column with empty formula; in this case a Numeric column becomes all 0s today). * * We offer both options if data columns are selected. If only formulas, only the second option * makes sense. */ export function MultiColumnMenu(options: IMultiColumnContextMenu) { const disableForReadonlyColumn = dom.cls('disabled', Boolean(options.disableModify) || options.isReadonly); const disableForReadonlyView = dom.cls('disabled', options.isReadonly); const num: number = options.numColumns; const nameClearColumns = options.isFiltered ? (num > 1 ? `Clear ${num} entire columns` : 'Clear entire column') : (num > 1 ? `Clear ${num} columns` : 'Clear column'); const nameDeleteColumns = num > 1 ? `Delete ${num} columns` : 'Delete column'; const nameHideColumns = num > 1 ? `Hide ${num} columns` : 'Hide column'; const frozenMenu = options.disableFrozenMenu ? null : freezeMenuItemCmd(options); return [ frozenMenu ? [frozenMenu, menuDivider()]: null, // Offered only when selection includes formula columns, and converts only those. (options.isFormula ? menuItemCmd(allCommands.convertFormulasToData, 'Convert formula to data', disableForReadonlyColumn) : null), // With data columns selected, offer an additional option to clear out selected cells. (options.isFormula !== true ? menuItemCmd(allCommands.clearValues, 'Clear values', disableForReadonlyColumn) : null), (!options.isRaw ? menuItemCmd(allCommands.hideFields, nameHideColumns, disableForReadonlyView) : null), menuItemCmd(allCommands.clearColumns, nameClearColumns, disableForReadonlyColumn), menuItemCmd(allCommands.deleteFields, nameDeleteColumns, disableForReadonlyColumn), menuDivider(), menuItemCmd(allCommands.insertFieldBefore, 'Insert column to the left', disableForReadonlyView), menuItemCmd(allCommands.insertFieldAfter, 'Insert column to the right', disableForReadonlyView) ]; } export function freezeAction(options: IMultiColumnContextMenu): { text: string; numFrozen: number; } | null { /** * When user clicks last column - don't offer freezing * When user clicks on a normal column - offer him to freeze all the columns to the * left (inclusive). * When user clicks on a frozen column - offer him to unfreeze all the columns to the * right (inclusive) * When user clicks on a set of columns then: * - If the set of columns contains the last columns that are frozen - offer unfreezing only those columns * - If the set of columns is right after the frozen columns or spans across - offer freezing only those columns * * All of the above are a single command - toggle freeze */ const length = options.numColumns; // make some assertions - number of columns selected should always be > 0 if (length === 0) { return null; } const indices = options.columnIndices; const firstColumnIndex = indices[0]; const lastColumnIndex = indices[indices.length - 1]; const numFrozen = options.numFrozen; // if set has last column in it - don't offer freezing if (lastColumnIndex == options.totalColumnCount - 1) { return null; } const isNormalColumn = length === 1 && (firstColumnIndex + 1) > numFrozen; const isFrozenColumn = length === 1 && (firstColumnIndex+ 1) <= numFrozen; const isSet = length > 1; const isLastFrozenSet = isSet && lastColumnIndex + 1 === numFrozen; const isFirstNormalSet = isSet && firstColumnIndex === numFrozen; const isSpanSet = isSet && firstColumnIndex <= numFrozen && lastColumnIndex >= numFrozen; let text = ''; if (!isSet) { if (isNormalColumn) { // text to show depends on what user selected and how far are we from // last frozen column // if user clicked the first column or a column just after frozen set if (firstColumnIndex === 0 || firstColumnIndex === numFrozen) { text = 'Freeze this column'; } else { // else user clicked any other column that is farther, offer to freeze // proper number of column const properNumber = firstColumnIndex - numFrozen + 1; text = `Freeze ${properNumber} ${numFrozen ? 'more ' : ''}columns`; } return { text, numFrozen : firstColumnIndex + 1 }; } else if (isFrozenColumn) { // when user clicked last column in frozen set - offer to unfreeze this column if (firstColumnIndex + 1 === numFrozen) { text = `Unfreeze this column`; } else { // else user clicked column that is not the last in a frozen set // offer to unfreeze proper number of columns const properNumber = numFrozen - firstColumnIndex; text = `Unfreeze ${properNumber === numFrozen ? 'all' : properNumber} columns`; } return { text, numFrozen : indices[0] }; } else { return null; } } else { if (isLastFrozenSet) { text = `Unfreeze ${length} columns`; return { text, numFrozen : numFrozen - length }; } else if (isFirstNormalSet) { text = `Freeze ${length} columns`; return { text, numFrozen : numFrozen + length }; } else if (isSpanSet) { const toFreeze = lastColumnIndex + 1 - numFrozen; text = `Freeze ${toFreeze == 1 ? 'one more column' : (`${toFreeze} more columns`)}`; return { text, numFrozen : numFrozen + toFreeze }; } else { return null; } } } function freezeMenuItemCmd(options: IMultiColumnContextMenu) { // calculate action available for this options const toggle = freezeAction(options); // if we can't offer freezing - don't create a menu at all // this shouldn't happen - as current design offers some action on every column if (!toggle) { return null; } // create menu item if we have something to offer return menuItemCmd(allCommands.toggleFreeze, toggle.text); } // Returns 'Add to sort' is there are columns in the sort spec but colId is not part of it. Returns // undefined if colId is the only column in the spec. Otherwise returns `Sorted (#N)` where #N is // the position (1 based) of colId in the spec. function getAddToSortLabel(sortSpec: Sort.SortSpec, colId: number): string|undefined { const columnsInSpec = sortSpec.map((n) =>Sort.getColRef(n)); if (sortSpec.length !== 0 && !isEqual(columnsInSpec, [colId])) { const index = columnsInSpec.indexOf(colId); if (index > -1) { return `Sorted (#${index + 1})`; } else { return 'Add to sort'; } } } const cssRowMenuItem = styled((...args: DomElementArg[]) => dom('li', {tabindex: '-1'}, ...args), ` display: flex; outline: none; `); const cssRowMenuLabel = styled('div', ` margin-right: 8px; flex: 1 0 auto; `); const cssCustomMenuItem = styled('div', ` padding: 8px 8px; display: flex; &:not(:hover) { background-color: ${theme.menuBg}; color: ${theme.menuItemFg}; --icon-color: ${theme.menuItemFg}; } &:last-of-type { padding-right: 24px; flex: 0 0 auto; } &:first-of-type { padding-left: 24px; flex: 1 0 auto; } &-selected, &-selected:not(:hover) { background-color: ${theme.menuItemSelectedBg}; color: ${theme.menuItemSelectedFg}; --icon-color: ${theme.menuItemSelectedFg}; } `); function customMenuItem(action: () => void, ...args: DomElementArg[]) { const element: HTMLElement = cssCustomMenuItem( ...args, dom.on('click', () => action()), ); return element; }