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office-ui-fabric-react

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Reusable React components for building experiences for Office 365.

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import * as tslib_1 from "tslib"; import * as React from 'react'; import { Async, BaseComponent, classNamesFunction, findIndex, getId } from '../../Utilities'; import { Grid } from '../../utilities/grid/Grid'; import { ColorPickerGridCell } from './ColorPickerGridCell'; var getClassNames = classNamesFunction(); var SwatchColorPickerBase = /** @class */ (function (_super) { tslib_1.__extends(SwatchColorPickerBase, _super); function SwatchColorPickerBase(props) { var _this = _super.call(this, props) || this; _this.navigationIdleDelay = 250 /* ms */; /** * When the whole swatchColorPicker is blurred, * make sure to clear the pending focused stated */ _this._onSwatchColorPickerBlur = function () { if (_this.props.onCellFocused) { _this._cellFocused = false; _this.props.onCellFocused(); } }; /** * Render a color cell * @param item - The item to render * @returns {JSX.Element} - Element representing the item */ _this._renderOption = function (item) { var id = _this._id; return (React.createElement(ColorPickerGridCell, { item: item, id: id, color: item.color, styles: _this.props.getColorGridCellStyles, disabled: _this.props.disabled, onClick: _this._onCellClick, onHover: _this._onGridCellHovered, onFocus: _this._onGridCellFocused, selected: _this.state.selectedIndex !== undefined && _this.state.selectedIndex === item.index, circle: _this.props.cellShape === 'circle', label: item.label, onMouseEnter: _this._onMouseEnter, onMouseMove: _this._onMouseMove, onMouseLeave: _this._onMouseLeave, onWheel: _this._onWheel, onKeyDown: _this._onKeyDown })); }; /** * Callback passed to the GridCell that will manage triggering the onCellHovered callback for mouseEnter */ _this._onMouseEnter = function (ev) { if (!_this.props.focusOnHover) { if (!_this.isNavigationIdle || _this.props.disabled) { return true; } return false; } if (_this.isNavigationIdle && !_this.props.disabled) { ev.currentTarget.focus(); } return true; }; /** * Callback passed to the GridCell that will manage Hover/Focus updates */ _this._onMouseMove = function (ev) { if (!_this.props.focusOnHover) { if (!_this.isNavigationIdle || _this.props.disabled) { return true; } return false; } var targetElement = ev.currentTarget; // If navigation is idle and the targetElement is the focused element bail out // if (!this.isNavigationIdle || (document && targetElement === (document.activeElement as HTMLElement))) { if (_this.isNavigationIdle && !(document && targetElement === document.activeElement)) { targetElement.focus(); } return true; }; /** * Callback passed to the GridCell that will manage Hover/Focus updates */ _this._onMouseLeave = function (ev) { var parentSelector = _this.props.mouseLeaveParentSelector; if (!_this.props.focusOnHover || !parentSelector || !_this.isNavigationIdle || _this.props.disabled) { return; } // Get the the elements that math the given selector var elements = document.querySelectorAll(parentSelector); // iterate over the elements return to make sure it is a parent of the target and focus it for (var index = 0; index < elements.length; index += 1) { if (elements[index].contains(ev.currentTarget)) { /** * IE11 focus() method forces parents to scroll to top of element. * Edge and IE expose a setActive() function for focusable divs that * sets the page focus but does not scroll the parent element. */ if (elements[index].setActive) { try { elements[index].setActive(); } catch (e) { /* no-op */ } } else { elements[index].focus(); } break; } } }; /** * Callback to make sure we don't update the hovered element during mouse wheel */ _this._onWheel = function () { _this.setNavigationTimeout(); }; /** * Callback that */ _this._onKeyDown = function (ev) { if (ev.which === 38 /* up */ || ev.which === 40 /* down */ || ev.which === 37 /* left */ || ev.which === 39 /* right */) { _this.setNavigationTimeout(); } }; /** * Sets a timeout so we won't process any mouse "hover" events * while navigating (via mouseWheel or arrowKeys) */ _this.setNavigationTimeout = function () { if (!_this.isNavigationIdle && _this.navigationIdleTimeoutId !== undefined) { _this.async.clearTimeout(_this.navigationIdleTimeoutId); _this.navigationIdleTimeoutId = undefined; } else { _this.isNavigationIdle = false; } _this.navigationIdleTimeoutId = _this.async.setTimeout(function () { _this.isNavigationIdle = true; }, _this.navigationIdleDelay); }; /** * Callback passed to the GridCell class that will trigger the onCellHovered callback of the SwatchColorPicker * NOTE: This will not be triggered if shouldFocusOnHover === true */ _this._onGridCellHovered = function (item) { var onCellHovered = _this.props.onCellHovered; if (onCellHovered) { return item ? onCellHovered(item.id, item.color) : onCellHovered(); } }; /** * Callback passed to the GridCell class that will trigger the onCellFocus callback of the SwatchColorPicker */ _this._onGridCellFocused = function (item) { var onCellFocused = _this.props.onCellFocused; if (onCellFocused) { if (item) { _this._cellFocused = true; return onCellFocused(item.id, item.color); } else { _this._cellFocused = false; return onCellFocused(); } } }; /** * Handle the click on a cell * @param item - The cell that the click was fired against */ _this._onCellClick = function (item) { if (_this.props.disabled) { return; } var index = item.index; // If we have a valid index and it is not already // selected, select it if (index >= 0 && index !== _this.state.selectedIndex) { if (_this.props.onCellFocused && _this._cellFocused) { _this._cellFocused = false; _this.props.onCellFocused(); } if (_this.props.onColorChanged) { _this.props.onColorChanged(item.id, item.color); } _this.setState({ selectedIndex: index }); } }; _this._id = props.id || getId('swatchColorPicker'); _this._warnMutuallyExclusive({ focusOnHover: 'onHover' }); _this._warnConditionallyRequiredProps(['focusOnHover'], 'mouseLeaveParentSelector', !!_this.props.mouseLeaveParentSelector); _this.isNavigationIdle = true; _this.async = new Async(_this); var selectedIndex; if (props.selectedId) { selectedIndex = _this._getSelectedIndex(props.colorCells, props.selectedId); } _this.state = { selectedIndex: selectedIndex }; return _this; } SwatchColorPickerBase.prototype.componentWillReceiveProps = function (newProps) { var newSelectedIndex; if (newProps.selectedId) { newSelectedIndex = this._getSelectedIndex(newProps.colorCells, newProps.selectedId); } if (newSelectedIndex !== this.state.selectedIndex) { this.setState({ selectedIndex: newSelectedIndex }); } }; SwatchColorPickerBase.prototype.componentWillUnmount = function () { if (this.props.onCellFocused && this._cellFocused) { this._cellFocused = false; this.props.onCellFocused(); } }; SwatchColorPickerBase.prototype.render = function () { var _a = this.props, colorCells = _a.colorCells, columnCount = _a.columnCount, positionInSet = _a.positionInSet, setSize = _a.setSize, shouldFocusCircularNavigate = _a.shouldFocusCircularNavigate, className = _a.className, doNotContainWithinFocusZone = _a.doNotContainWithinFocusZone, styles = _a.styles; var classNames = getClassNames(styles, { theme: this.props.theme, className: className }); if (colorCells.length < 1 || columnCount < 1) { return null; } return (React.createElement(Grid, tslib_1.__assign({}, this.props, { items: colorCells.map(function (item, index) { return tslib_1.__assign({}, item, { index: index }); }), columnCount: columnCount, onRenderItem: this._renderOption, positionInSet: positionInSet && positionInSet, setSize: setSize && setSize, shouldFocusCircularNavigate: shouldFocusCircularNavigate, doNotContainWithinFocusZone: doNotContainWithinFocusZone, onBlur: this._onSwatchColorPickerBlur, theme: this.props.theme, // tslint:disable-next-line:jsx-no-lambda styles: function (props) { return ({ root: classNames.root, tableCell: classNames.tableCell, focusedContainer: classNames.focusedContainer }); } }))); }; /** * Get the selected item's index * @param items - The items to search * @param selectedId - The selected item's id to find * @returns {number} - The index of the selected item's id, -1 if there was no match */ SwatchColorPickerBase.prototype._getSelectedIndex = function (items, selectedId) { var selectedIndex = findIndex(items, function (item) { return item.id === selectedId; }); return selectedIndex >= 0 ? selectedIndex : undefined; }; SwatchColorPickerBase.defaultProps = { cellShape: 'circle', disabled: false, shouldFocusCircularNavigate: true }; return SwatchColorPickerBase; }(BaseComponent)); export { SwatchColorPickerBase }; //# sourceMappingURL=SwatchColorPicker.base.js.map