gristlabs_grist-core/app/client/components/BaseView.js
George Gevoian 707a8c7b32 (core) Enable Record Cards
Summary:
Adds remaining functionality, fixes, and polish to Record Cards and
removes their feature flag, enabling them by default.

Test Plan: Tests deferred; will be included in a follow-up diff.

Reviewers: jarek, paulfitz

Reviewed By: jarek

Subscribers: paulfitz, jarek

Differential Revision: https://phab.getgrist.com/D4121
2023-11-21 16:49:41 -05:00

810 lines
31 KiB
JavaScript

/* globals KeyboardEvent */
const _ = require('underscore');
const ko = require('knockout');
const moment = require('moment-timezone');
const {nativeCompare, roundDownToMultiple, waitObs} = require('app/common/gutil');
const gutil = require('app/common/gutil');
const MANUALSORT = require('app/common/gristTypes').MANUALSORT;
const gristTypes = require('app/common/gristTypes');
const tableUtil = require('../lib/tableUtil');
const {DataRowModel} = require('../models/DataRowModel');
const {DynamicQuerySet} = require('../models/QuerySet');
const {SortFunc} = require('app/common/SortFunc');
const rowset = require('../models/rowset');
const Base = require('./Base');
const {Cursor} = require('./Cursor');
const FieldBuilder = require('../widgets/FieldBuilder');
const commands = require('./commands');
const BackboneEvents = require('backbone').Events;
const {ClientColumnGetters} = require('app/client/models/ClientColumnGetters');
const {reportError, reportSuccess} = require('app/client/models/errors');
const {urlState} = require('app/client/models/gristUrlState');
const {SectionFilter} = require('app/client/models/SectionFilter');
const {copyToClipboard} = require('app/client/lib/clipboardUtils');
const {setTestState} = require('app/client/lib/testState');
const {ExtraRows} = require('app/client/models/DataTableModelWithDiff');
const {createFilterMenu} = require('app/client/ui/ColumnFilterMenu');
const {closeRegisteredMenu} = require('app/client/ui2018/menus');
const {COMMENTS} = require('app/client/models/features');
const {DismissedPopup} = require('app/common/Prefs');
const {markAsSeen} = require('app/client/models/UserPrefs');
const {buildConfirmDelete, reportUndo} = require('app/client/components/modals');
/**
* BaseView forms the basis for ViewSection classes.
* @param {Object} viewSectionModel - The model for the viewSection represented.
* @param {Boolean} options.isPreview - Whether the view is a read-only preview (e.g. Importer view).
* @param {Boolean} options.addNewRow - Whether to include an add row in the model.
*/
function BaseView(gristDoc, viewSectionModel, options) {
Base.call(this, gristDoc);
this.options = options || {};
this.viewSection = viewSectionModel;
this._name = this.viewSection.titleDef.peek();
//--------------------------------------------------
// Observable models mapped to the document
// Instantiate the models for the view metadata and for the data itself.
// The table should never change for a given view, so no need to watch the table() observable.
this.schemaModel = this.viewSection.table();
// Check if we are making a comparison with another document.
this.comparison = this.gristDoc.comparison;
// TODO: but accessing by tableId identifier may be problematic when the table is renamed.
this.tableModel = this.gristDoc.getTableModelMaybeWithDiff(this.schemaModel.tableId());
this.extraRows = new ExtraRows(this.schemaModel.tableId(), this.comparison && this.comparison.details);
// We use a DynamicQuerySet as the underlying RowSource, with ColumnFilters applies on top of
// it. It filters based on section linking, re-querying as needed in case of onDemand tables.
this._queryRowSource = DynamicQuerySet.create(this, gristDoc.querySetManager, this.tableModel);
this._mainRowSource = this._queryRowSource;
if (this.comparison) {
// Assign extra row ids for any rows added in the remote (right) table or removed in the
// local (left) table.
const extraRowIds = this.extraRows.getExtraRows();
this._mainRowSource = rowset.ExtendedRowSource.create(this, this._mainRowSource, extraRowIds);
}
// Create a section filter and a filtered row source that subscribes to its changes.
// `sectionFilter` also provides an `addTemporaryRow()` to allow views to display newly inserted rows,
// and `setFilterOverride()` to allow controlling a filter from a column menu.
this._sectionFilter = SectionFilter.create(this, this.viewSection, this.tableModel.tableData);
this._filteredRowSource = rowset.FilteredRowSource.create(this, this._sectionFilter.sectionFilterFunc.get());
this._filteredRowSource.subscribeTo(this._mainRowSource);
this.autoDispose(this._sectionFilter.sectionFilterFunc.addListener(filterFunc => {
this._filteredRowSource.updateFilter(filterFunc);
}));
this.rowSource = this._filteredRowSource;
// Sorted collection of all rows to show in this view.
this.sortedRows = rowset.SortedRowSet.create(this, null, this.tableModel.tableData);
// Re-sort when sortSpec changes.
this.sortFunc = new SortFunc(new ClientColumnGetters(this.tableModel, {unversioned: true}));
this.autoDispose(this.viewSection.activeDisplaySortSpec.subscribeInit(function(spec) {
this.sortFunc.updateSpec(spec);
this.sortedRows.updateSort((rowId1, rowId2) => {
var value = nativeCompare(rowId1 === "new", rowId2 === "new");
return value || this.sortFunc.compare(rowId1, rowId2);
});
}, this));
// Here we are subscribed to the bulk of the data (main table, possibly filtered).
this.sortedRows.subscribeTo(this._filteredRowSource);
// We create a special one-row RowSource for the "Add new" row, in case we need it.
this.newRowSource = rowset.RowSource.create(this);
this.newRowSource.getAllRows = function() { return ['new']; };
// This is the LazyArrayModel containing DataRowModels, for rendering, e.g. with scrolly.
this.viewData = this.autoDispose(this.tableModel.createLazyRowsModel(this.sortedRows));
// Floating row model that is not destroyed when the row is scrolled out of view. It must be
// assigned manually to a rowId. Additionally, we override the saving of field values with a
// custom method that handles better positioning of cursor on adding a new row.
this.editRowModel = this.autoDispose(this.tableModel.createFloatingRowModel());
this.editRowModel._saveField =
(colName, value) => this._saveEditRowField(this.editRowModel, colName, value);
// Reset heights of rows when there is an action that affects them.
this.listenTo(this.viewData, 'rowModelNotify', rowModels => this.onRowResize(rowModels));
this.listenTo(this.viewSection.events, 'rowHeightChange', this.onResize );
// Create a command group for keyboard shortcuts common to all views.
this.autoDispose(commands.createGroup(BaseView.commonCommands, this, this.viewSection.hasFocus));
//--------------------------------------------------
// Prepare logic for linking with other sections.
// A computed for the rowId of the row selected by section linking.
this.linkedRowId = this.autoDispose(ko.computed(() => {
let linking = this.viewSection.linkingState();
return linking && linking.cursorPos ? linking.cursorPos() : null;
}).extend({deferred: true}));
// Update the cursor whenever linkedRowId() changes (but only if we have any linking).
this.autoDispose(this.linkedRowId.subscribe(rowId => {
if (this.viewSection.linkingState.peek()) {
this.setCursorPos({rowId: rowId || 'new'}, true);
}
}));
this.isLinkSource = this.autoDispose(ko.pureComputed(() => this.viewSection.linkedSections().all().length > 0));
// Indicated whether editing the section should be disabled given the current linking state.
this.disableEditing = this.autoDispose(ko.computed(() => {
const linking = this.viewSection.linkingState();
return linking && linking.disableEditing();
}));
this.isPreview = this.options.isPreview ?? false;
this.enableAddRow = this.autoDispose(ko.computed(() => this.options.addNewRow &&
!this.viewSection.disableAddRemoveRows() && !this.disableEditing()));
// Hide the add row if editing is disabled via filter linking.
this.autoDispose(this.enableAddRow.subscribeInit(_enableAddRow => {
if (_enableAddRow) {
this.sortedRows.subscribeTo(this.newRowSource);
} else {
this.sortedRows.unsubscribeFrom(this.newRowSource);
}
}));
//--------------------------------------------------
// Observables local to this view
this._isLoading = ko.observable(true);
this._pendingCursorPos = this.viewSection.lastCursorPos;
// Initialize the cursor with the previous cursor position indices, if they exist.
console.log("%s BaseView viewSection %s (%s) lastCursorPos %s", this._debugName, this.viewSection.getRowId(),
this.viewSection.table().tableId(), JSON.stringify(this.viewSection.lastCursorPos));
this.cursor = this.autoDispose(Cursor.create(null, this, this.viewSection.lastCursorPos));
this.currentColumn = this.autoDispose(ko.pureComputed(() =>
this.viewSection.viewFields().at(this.cursor.fieldIndex()).column()
).extend({rateLimit: 0})); // TODO Test this without the rateLimit
this.currentEditingColumnIndex = ko.observable(-1);
// A koArray of FieldBuilder objects, one for each view-section field.
this.fieldBuilders = this.autoDispose(
FieldBuilder.createAllFieldWidgets(this.gristDoc, this.viewSection.viewFields, this.cursor, {
isPreview: this.isPreview,
})
);
// An observable evaluating to the FieldBuilder for the field where the cursor is.
this.activeFieldBuilder = this.autoDispose(ko.pureComputed(() =>
this.fieldBuilders.at(this.cursor.fieldIndex())
));
// By default, a view doesn't support selectedColumns, but it can be overridden.
this.selectedColumns = null;
// Observable for whether the data in this view is truncated, i.e. not all rows are included
// (this can only be true for on-demand tables).
this.isTruncated = ko.observable(false);
// This computed's purpose is the side-effect of calling makeQuery() initially and when any
// dependency changes.
this.autoDispose(ko.computed(() => {
this._isLoading(true);
const linkingFilter = this.viewSection.linkingFilter();
this._queryRowSource.makeQuery(linkingFilter.filters, linkingFilter.operations, (err) => {
if (this.isDisposed()) { return; }
if (err) { reportError(err); }
this.onTableLoaded();
});
}));
// Reset cursor to the first row when filtering changes.
this.autoDispose(this.viewSection.linkingFilter.subscribe((x) => this.onLinkFilterChange()));
// When sorting changes, reset the cursor to the first row. (The alternative of moving the
// cursor to stay at the same record is sometimes better, but sometimes more annoying.)
this.autoDispose(this.viewSection.activeSortSpec.subscribe(() => this.setCursorPos({rowIndex: 0})));
this.copySelection = ko.observable(null);
// Whether parts needed for printing should be rendered now.
this._isPrinting = ko.observable(false);
}
Base.setBaseFor(BaseView);
_.extend(Base.prototype, BackboneEvents);
/**
* These commands are common to GridView and DetailView.
*/
BaseView.commonCommands = {
input: function(init) {
this.scrollToCursor(true).catch(reportError);
this.activateEditorAtCursor({init});
},
editField: function() { closeRegisteredMenu(); this.scrollToCursor(true); this.activateEditorAtCursor(); },
insertRecordBefore: function() { this.insertRow(this.cursor.rowIndex()); },
insertRecordAfter: function() { this.insertRow(this.cursor.rowIndex() + 1); },
insertCurrentDate: function() { this.insertCurrentDate(false); },
insertCurrentDateTime: function() { this.insertCurrentDate(true); },
copyLink: function() { this.copyLink().catch(reportError); },
deleteRecords: function(source) { this.deleteRecords(source); },
filterByThisCellValue: function() { this.filterByThisCellValue(); },
duplicateRows: function() { this._duplicateRows().catch(reportError); },
openDiscussion: function() { this.openDiscussionAtCursor(); },
};
BaseView.prototype.selectedRows = function() {
return [];
};
BaseView.prototype.deleteRows = function(rowIds) {
return this.tableModel.sendTableAction(['BulkRemoveRecord', rowIds]);
};
BaseView.prototype.deleteRecords = function(source) {
const rowIds = this.selectedRows();
if (this.viewSection.disableAddRemoveRows() || rowIds.length === 0){
return;
}
const isKeyboard = source instanceof KeyboardEvent;
const popups = this.gristDoc.docPageModel.appModel.dismissedPopups;
const popupName = DismissedPopup.check('deleteRecords');
const onSave = async (remember) => {
if (remember) {
markAsSeen(popups, popupName);
}
return this.deleteRows(rowIds);
};
if (isKeyboard && !popups.get().includes(popupName)) {
// If we can't find it, use viewPane itself
this.scrollToCursor();
const selectedCell = this.viewPane.querySelector(".selected_cursor") || this.viewPane;
buildConfirmDelete(selectedCell, onSave, rowIds.length <= 1);
} else {
onSave().then(() => {
if (!this.isDisposed()) {
reportUndo(this.gristDoc, `You deleted ${rowIds.length} row${rowIds.length > 1 ? 's' : ''}.`);
}
return true;
});
}
};
/**
* Sets the cursor to the given position, deferring if necessary until the current query finishes
* loading. isFromLink will be set when called as result of cursor linking(see Cursor.setCursorPos for info)
*/
BaseView.prototype.setCursorPos = function(cursorPos, isFromLink = false) {
if (this.isDisposed()) {
return;
}
if (!this._isLoading.peek()) {
this.cursor.setCursorPos(cursorPos, isFromLink);
} else {
// This is the first step; the second happens in onTableLoaded.
this._pendingCursorPos = cursorPos;
this.cursor.setLive(false);
}
};
/**
* Returns a promise that's resolved when the query being loaded finishes loading.
* If no query is being loaded, it will resolve immediately.
*/
BaseView.prototype.getLoadingDonePromise = function() {
return waitObs(this._isLoading, (value) => !value);
};
/**
* Start editing the selected cell.
* @param {String} input: If given, initialize the editor with the given input (rather than the
* original content of the cell).
*/
BaseView.prototype.activateEditorAtCursor = function(options) {
var builder = this.activeFieldBuilder();
if (builder.isEditorActive()) {
return;
}
var rowId = this.viewData.getRowId(this.cursor.rowIndex());
// LazyArrayModel row model which is also used to build the cell dom. Needed since
// it may be used as a key to retrieve the cell dom, which is useful for editor placement.
var lazyRow = this.getRenderedRowModel(rowId);
if (!lazyRow) {
// TODO scroll into view. For now, just don't activate the editor.
return;
}
this.editRowModel.assign(rowId);
builder.buildEditorDom(this.editRowModel, lazyRow, options || {});
};
/**
* Opens discussion panel at the cursor position. Returns true if discussion panel was opened.
*/
BaseView.prototype.openDiscussionAtCursor = function(id) {
if (!COMMENTS().get()) { return false; }
var builder = this.activeFieldBuilder();
if (builder.isEditorActive()) {
return false;
}
var rowId = this.viewData.getRowId(this.cursor.rowIndex());
// LazyArrayModel row model which is also used to build the cell dom. Needed since
// it may be used as a key to retrieve the cell dom, which is useful for editor placement.
var lazyRow = this.getRenderedRowModel(rowId);
if (!lazyRow) {
// TODO scroll into view. For now, just don't start discussion.
return false;
}
this.editRowModel.assign(rowId);
builder.buildDiscussionPopup(this.editRowModel, lazyRow, id);
return true;
};
/**
* Move the floating RowModel for editing to the current cursor position, and return it.
*
* This is used for opening the formula editor in the side panel; the current row is used to get
* possible exception info from the formula.
*/
BaseView.prototype.moveEditRowToCursor = function() {
var rowId = this.viewData.getRowId(this.cursor.rowIndex());
this.editRowModel.assign(rowId);
return this.editRowModel;
};
// Get an anchor link for the current cell and a given view section to the clipboard.
BaseView.prototype.getAnchorLinkForSection = function(sectionId) {
const rowId = this.viewData.getRowId(this.cursor.rowIndex())
// If there are no visible rows (happens in some widget linking situations),
// pick an arbitrary row which will hopefully be close to the top of the table.
|| this.tableModel.tableData.findMatchingRowId({})
// If there are no rows at all, return the 'new record' row ID.
// Note that this case only happens in combination with the widget linking mentioned.
// If the table is empty but the 'new record' row is selected, the `viewData.getRowId` line above works.
|| 'new';
// The `fieldIndex` will be null if there are no visible columns.
const fieldIndex = this.cursor.fieldIndex.peek();
const field = fieldIndex !== null ? this.viewSection.viewFields().peek()[fieldIndex] : null;
const colRef = field?.colRef.peek();
return {hash: {sectionId, rowId, colRef}};
}
// Copy an anchor link for the current row to the clipboard.
BaseView.prototype.copyLink = async function() {
const sectionId = this.viewSection.getRowId();
const anchorUrlState = this.getAnchorLinkForSection(sectionId);
try {
const link = urlState().makeUrl(anchorUrlState);
await copyToClipboard(link);
setTestState({clipboard: link});
reportSuccess('Link copied to clipboard', {key: 'clipboard'});
} catch (e) {
throw new Error('cannot copy to clipboard');
}
};
BaseView.prototype.filterByThisCellValue = function() {
const rowId = this.viewData.getRowId(this.cursor.rowIndex());
const col = this.viewSection.viewFields().peek()[this.cursor.fieldIndex()].column();
let value = this.tableModel.tableData.getValue(rowId, col.colId.peek());
// This mimics the logic in ColumnFilterMenu.addCountsToMap
// ChoiceList and Reflist values get 'flattened' out so we filter by each element within.
// In any other column type, complex values (even lists) get converted to JSON.
let filterValues;
const colType = col.type.peek();
if (gristTypes.isList(value) && gristTypes.isListType(colType)) {
filterValues = value.slice(1);
if (!filterValues.length) {
// If the list is empty, filter instead by an empty value for the whole list
filterValues = [colType === "ChoiceList" ? "" : null];
}
} else {
if (Array.isArray(value)) {
value = JSON.stringify(value);
}
filterValues = [value];
}
this.viewSection.setFilter(col.getRowId(), {filter: JSON.stringify({included: filterValues})});
};
/**
* Insert a new row immediately before the row at the given index if given an Integer. Otherwise
* insert a new row at the end.
*/
BaseView.prototype.insertRow = function(index) {
if (this.viewSection.disableAddRemoveRows() || this.disableEditing()) {
return;
}
var rowId = this.viewData.getRowId(index);
var insertPos = Number.isInteger(rowId) ?
this.tableModel.tableData.getValue(rowId, 'manualSort') : null;
return this.sendTableAction(['AddRecord', null, { 'manualSort': insertPos }])
.then(rowId => {
if (!this.isDisposed()) {
this._sectionFilter.addTemporaryRow(rowId);
this.setCursorPos({rowId});
}
return rowId;
});
};
BaseView.prototype._getDefaultColValues = function() {
const linkingState = this.viewSection.linkingState.peek();
if (!linkingState) {
return {};
}
return linkingState.getDefaultColValues();
};
/**
* Enhances [Bulk]AddRecord actions to include the default values determined by the current
* section-linking filter.
*/
BaseView.prototype._enhanceAction = function(action) {
if (action[0] === 'AddRecord' || action[0] === 'BulkAddRecord') {
let colValues = this._getDefaultColValues();
let rowIds = action[1];
if (action[0] === 'BulkAddRecord') {
colValues = _.mapObject(colValues, v => rowIds.map(() => v));
}
Object.assign(colValues, action[2]);
return [action[0], rowIds, colValues];
} else {
return action;
}
};
/**
* Enhances a list of table actions and turns them from implicit-table actions into
* proper actions.
*/
BaseView.prototype.prepTableActions = function(actions) {
actions = actions.map(a => this._enhanceAction(a));
actions.forEach(action_ => {
action_.splice(1, 0, this.tableModel.tableData.tableId);
});
return actions;
};
/**
* Shortcut for `.tableModel.tableData.sendTableActions`, which also sets default values
* determined by the current section-linking filter, if any.
*/
BaseView.prototype.sendTableActions = function(actions, optDesc) {
return this.tableModel.sendTableActions(actions.map(a => this._enhanceAction(a)), optDesc);
};
/**
* Shortcut for `.tableModel.tableData.sendTableAction`, which also sets default values
* determined by the current section-linking filter, if any.
*/
BaseView.prototype.sendTableAction = function(action, optDesc) {
return action ? this.tableModel.sendTableAction(this._enhanceAction(action), optDesc) : null;
};
/**
* Inserts the current date/time into the selected cell if the cell is of a compatible type
* (Text/Date/DateTime/Any).
* @param {Boolean} withTime: Whether to include the time in addition to the date. This is ignored
* for Date columns (assumed false) and for DateTime (assumed true).
*/
BaseView.prototype.insertCurrentDate = function(withTime) {
let column = this.currentColumn();
if (column.isRealFormula()) {
// Ignore the shortcut when in a formula column.
return;
}
let type = column.pureType();
let value, now = Date.now();
const docTimezone = this.gristDoc.docInfo.timezone.peek();
if (type === 'Text' || type === 'Any') {
// Use document timezone. Don't forget to use uppercase HH for 24-hour time.
value = moment.tz(now, docTimezone).format('YYYY-MM-DD' + (withTime ? ' HH:mm:ss' : ''));
} else if (type === 'Date') {
// Get UTC midnight for the current date (as seen in docTimezone). This is a bit confusing. If
// it's "2019-11-14 23:30 -05:00", then it's "2019-11-15 04:30" in UTC. Since we measure time
// from Epoch UTC, we want the UTC time to have the correct date, so need to add the offset
// (-05:00) to get "2019-11-14 23:30" in UTC, and then round down to midnight.
const offsetMinutes = moment.tz(now, docTimezone).utcOffset();
value = roundDownToMultiple(now / 1000 + offsetMinutes * 60, 24*3600);
} else if (type === 'DateTime') {
value = now / 1000;
} else {
// Ignore the shortcut when in a column of an inappropriate type.
return;
}
var rowId = this.viewData.getRowId(this.cursor.rowIndex());
this.editRowModel.assign(rowId);
this.editRowModel[column.colId()].setAndSave(value);
};
/**
* Override the saving of field values to add some extra processing:
* - If a new row is saved, then we may need to adjust the row where the cursor is.
* - We add the edited or added row to ensure it's displayed regardless of current columnFilters.
* - We change the main view's row observables to see the new value immediately.
* TODO: When saving a formula in the addRow, the cursor moves down instead of staying in place.
* To fix that behavior, propose to factor out the `isAddRow` overrides from here
* into a `setNewRowColValues` on the editRowModel and have `FieldBuilder._saveEdit` call
* that instead of `updateColValues`.
*/
BaseView.prototype._saveEditRowField = function(editRowModel, colName, value) {
if (editRowModel._isAddRow.peek()) {
this.cursor.setLive(false);
const colValues = this._getDefaultColValues();
colValues[colName] = value;
return editRowModel.updateColValues(colValues)
// Once we know the new row's rowId, add it to column filters to make sure it's displayed.
.then(rowId => {
if (!this.isDisposed()) {
this._sectionFilter.addTemporaryRow(rowId);
this.setCursorPos({rowId});
}
return rowId;
})
.finally(() => !this.isDisposed() && this.cursor.setLive(true));
} else {
var rowId = editRowModel.getRowId();
// We are editing the floating "edit" rowModel, but to ensure that we see data in the main view
// (when the editor closes), we immediately update the main view's rowModel, if such exists.
var mainRowModel = this.getRenderedRowModel(rowId);
if (mainRowModel) {
mainRowModel[colName](value);
}
const ret = DataRowModel.prototype._saveField.call(editRowModel, colName, value)
// Display this rowId, even if it doesn't match the filter,
// unless the filter is on a Bool column
.then((result) => {
if (!this.isDisposed() && this.currentColumn().pureType() !== 'Bool') {
this._sectionFilter.addTemporaryRow(rowId);
}
return result;
})
.finally(() => !this.isDisposed() && mainRowModel && mainRowModel._assignColumn(colName));
return this.viewSection.isSorted() ? ret : null;
// Do not return the saveField call in the case that the column is unsorted: in this case,
// we assumes optimistically that the action is successful and browser events can
// continue being processed immediately without waiting.
// When sorted, we wait on the saveField call so we may determine where the row ends
// up for cursor movement purposes.
}
};
/**
* Uses the current cursor selection to return a rich paste object with a reference to the data,
* and the selection ranges. See CopySelection.js
*
* @returns {pasteObj} - Paste object
*/
BaseView.prototype.copy = function(selection) {
// Clear the previous copy selection, if any.
commands.allCommands.clearCopySelection.run();
this.copySelection(selection);
return {
data: this.tableModel.tableData,
selection: selection
};
};
/**
* Uses the current cursor selection to return a rich paste object with a reference to the data,
* the selection ranges and a callback that when called performs all of the actions needed for a cut.
*
* @returns {pasteObj} - Paste object
*/
BaseView.prototype.cut = function(selection) {
// Clear the previous copy selection, if any.
commands.allCommands.clearCopySelection.run();
this.copySelection(selection);
return {
data: this.tableModel.tableData,
selection: selection,
cutCallback: () => tableUtil.makeDeleteAction(selection)
};
};
/**
* Helper to send paste actions from the cutCallback and a list of paste actions.
*/
BaseView.prototype.sendPasteActions = function(cutCallback, actions) {
let cutAction = null;
// If this is a cut -> paste, add the cut action and a description.
if (cutCallback) {
cutAction = cutCallback();
// If the cut occurs on an edit restricted cell, there may be no cut action.
if (cutAction) { actions.unshift(cutAction); }
}
return this.gristDoc.docData.sendActions(actions);
};
BaseView.prototype.buildDom = function() {
throw new Error("Not Implemented");
};
/**
* Called by ViewLayout to return view-specific controls to add into its ViewSection's title bar.
* By default builds nothing. Derived views may override.
*/
BaseView.prototype.buildTitleControls = function() {
return null;
};
/**
* Called when table data gets loaded (if already loaded, then called immediately after the
* constructor). Derived views may override.
*/
BaseView.prototype.onTableLoaded = function() {
// Complete the setting of a pending cursor position (see setCursorPos() for the first half).
if (this._pendingCursorPos) {
this.cursor.setCursorPos(this._pendingCursorPos);
this._pendingCursorPos = null;
}
this._isLoading(false);
this.isTruncated(this._queryRowSource.isTruncated);
this.cursor.setLive(true);
};
/**
* Called when view gets resized. Derived views may override.
*/
BaseView.prototype.onResize = function() {
};
/**
* Called when rows have changed and may potentially need resizing. Derived views may override.
* @param {Array<DataRowModel>} rowModels: Array of row models whose size may have changed.
*/
BaseView.prototype.onRowResize = function(rowModels) {
};
/**
* Called when user selects a different row which drives the link-filtering of this section.
*/
BaseView.prototype.onLinkFilterChange = function(rowId) {
// If this section is linked, go to the first row as the row previously selected may no longer
// be visible.
if (this.viewSection.linkingState.peek()) {
this.setCursorPos({rowIndex: 0});
}
};
/**
* Called before and after printing this section.
*/
BaseView.prototype.prepareToPrint = function(onOff) {
this._isPrinting(onOff);
};
/**
* Called to obtain the rowModel for the given rowId. Returns a rowModel if it belongs to the
* section and is rendered, otherwise returns null.
* Useful to tie a rendered row to the row being edited. Derived views may override.
*/
BaseView.prototype.getRenderedRowModel = function(rowId) {
return this.viewData.getRowModel(rowId);
};
/**
* Returns the index of the last non-AddNew row in the grid.
*/
BaseView.prototype.getLastDataRowIndex = function() {
let last = this.viewData.peekLength - 1;
return (last >= 0 && this.viewData.getRowId(last) === 'new') ? last - 1 : last;
};
/**
* Creates and opens ColumnFilterMenu for a given field/column, and returns its PopupControl.
*/
BaseView.prototype.createFilterMenu = function(openCtl, filterInfo, options) {
const {showAllFiltersButton, onClose} = options;
return createFilterMenu({
openCtl,
sectionFilter: this._sectionFilter,
filterInfo,
rowSource: this._mainRowSource,
tableData: this.tableModel.tableData,
gristDoc: this.gristDoc,
showAllFiltersButton,
onClose,
});
};
/**
* Whether the rows shown by this view are a proper subset of all rows in the table.
*/
BaseView.prototype.isFiltered = function() {
return this._filteredRowSource.getNumRows() < this.tableModel.tableData.numRecords();
};
/**
* Makes sure that active record is in the view.
* @param {Boolean} sync If the scroll should be performed synchronously. For typing we should scroll synchronously,
* for other cases asynchronously as there might be some other operations pending (see doScrollChildIntoView in koDom).
*/
BaseView.prototype.scrollToCursor = function() {
// to override
return Promise.resolve();
};
/**
* Return a list of manual sort positions so that inserting {numInsert} rows
* with the returned positions will place them in between index-1 and index.
* when the GridView is sorted by MANUALSORT
**/
BaseView.prototype._getRowInsertPos = function(index, numInserts) {
var rowId = this.viewData.getRowId(index);
var insertPos = this.tableModel.tableData.getValue(rowId, MANUALSORT);
return Array(numInserts).fill(insertPos);
};
/**
* Duplicates selected row(s) and returns inserted rowIds
*/
BaseView.prototype._duplicateRows = async function() {
if (this.viewSection.disableAddRemoveRows() || this.disableEditing()) {
return;
}
// Get current selection (we need only rowIds).
const selection = this.getSelection();
const rowIds = selection.rowIds;
const length = rowIds.length;
// Start assembling action.
const action = ['BulkAddRecord'];
// Put nulls as rowIds.
action.push(gutil.arrayRepeat(length, null));
const columns = {};
action.push(columns);
// Calculate new positions for rows using helper function. It requires
// index where we want to put new rows (it accepts new row index).
const lastSelectedIndex = this.viewData.getRowIndex(rowIds[length-1]);
columns.manualSort = this._getRowInsertPos(lastSelectedIndex + 1, length);
// Now copy all visible data.
for(const col of this.viewSection.columns.peek()) {
// But omit all formula columns (and empty ones).
const colId = col.colId.peek();
if (col.isFormula.peek()) {
continue;
}
columns[colId] = rowIds.map(id => this.tableModel.tableData.getValue(id, colId));
// If all values in a column are censored, remove this column,
if (columns[colId].every(gristTypes.isCensored)) {
delete columns[colId]
} else {
// else remove only censored values
columns[colId].forEach((val, i) => {
if (gristTypes.isCensored(val)) {
columns[colId][i] = null;
}
})
}
}
const result = await this.sendTableAction(action, `Duplicated rows ${rowIds}`);
return result;
}
module.exports = BaseView;