| /** |
| * @license |
| * Copyright Google LLC All Rights Reserved. |
| * |
| * Use of this source code is governed by an MIT-style license that can be |
| * found in the LICENSE file at https://angular.io/license |
| */ |
| import { InjectionToken, Component, ViewEncapsulation, ElementRef, Input, Optional, ContentChildren, Directive, ChangeDetectionStrategy, Inject, NgModule } from '@angular/core'; |
| import { MatLine, setLines, MatLineModule, MatCommonModule } from '@angular/material/core'; |
| import { coerceNumberProperty } from '@angular/cdk/coercion'; |
| import { Directionality } from '@angular/cdk/bidi'; |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| /** |
| * Injection token used to provide a grid list to a tile and to avoid circular imports. |
| * \@docs-private |
| * @type {?} |
| */ |
| const MAT_GRID_LIST = new InjectionToken('MAT_GRID_LIST'); |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| class MatGridTile { |
| /** |
| * @param {?} _element |
| * @param {?=} _gridList |
| */ |
| constructor(_element, _gridList) { |
| this._element = _element; |
| this._gridList = _gridList; |
| this._rowspan = 1; |
| this._colspan = 1; |
| } |
| /** |
| * Amount of rows that the grid tile takes up. |
| * @return {?} |
| */ |
| get rowspan() { return this._rowspan; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set rowspan(value) { this._rowspan = Math.round(coerceNumberProperty(value)); } |
| /** |
| * Amount of columns that the grid tile takes up. |
| * @return {?} |
| */ |
| get colspan() { return this._colspan; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set colspan(value) { this._colspan = Math.round(coerceNumberProperty(value)); } |
| /** |
| * Sets the style of the grid-tile element. Needs to be set manually to avoid |
| * "Changed after checked" errors that would occur with HostBinding. |
| * @param {?} property |
| * @param {?} value |
| * @return {?} |
| */ |
| _setStyle(property, value) { |
| ((/** @type {?} */ (this._element.nativeElement.style)))[property] = value; |
| } |
| } |
| MatGridTile.decorators = [ |
| { type: Component, args: [{selector: 'mat-grid-tile', |
| exportAs: 'matGridTile', |
| host: { |
| 'class': 'mat-grid-tile', |
| }, |
| template: "<figure class=\"mat-figure\"><ng-content></ng-content></figure>", |
| styles: [".mat-grid-list{display:block;position:relative}.mat-grid-tile{display:block;position:absolute;overflow:hidden}.mat-grid-tile .mat-figure{top:0;left:0;right:0;bottom:0;position:absolute;display:flex;align-items:center;justify-content:center;height:100%;padding:0;margin:0}.mat-grid-tile .mat-grid-tile-footer,.mat-grid-tile .mat-grid-tile-header{display:flex;align-items:center;height:48px;color:#fff;background:rgba(0,0,0,.38);overflow:hidden;padding:0 16px;position:absolute;left:0;right:0}.mat-grid-tile .mat-grid-tile-footer>*,.mat-grid-tile .mat-grid-tile-header>*{margin:0;padding:0;font-weight:400;font-size:inherit}.mat-grid-tile .mat-grid-tile-footer.mat-2-line,.mat-grid-tile .mat-grid-tile-header.mat-2-line{height:68px}.mat-grid-tile .mat-grid-list-text{display:flex;flex-direction:column;width:100%;box-sizing:border-box;overflow:hidden}.mat-grid-tile .mat-grid-list-text>*{margin:0;padding:0;font-weight:400;font-size:inherit}.mat-grid-tile .mat-grid-list-text:empty{display:none}.mat-grid-tile .mat-grid-tile-header{top:0}.mat-grid-tile .mat-grid-tile-footer{bottom:0}.mat-grid-tile .mat-grid-avatar{padding-right:16px}[dir=rtl] .mat-grid-tile .mat-grid-avatar{padding-right:0;padding-left:16px}.mat-grid-tile .mat-grid-avatar:empty{display:none}"], |
| encapsulation: ViewEncapsulation.None, |
| changeDetection: ChangeDetectionStrategy.OnPush, |
| },] }, |
| ]; |
| /** @nocollapse */ |
| MatGridTile.ctorParameters = () => [ |
| { type: ElementRef }, |
| { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_GRID_LIST,] }] } |
| ]; |
| MatGridTile.propDecorators = { |
| rowspan: [{ type: Input }], |
| colspan: [{ type: Input }] |
| }; |
| class MatGridTileText { |
| /** |
| * @param {?} _element |
| */ |
| constructor(_element) { |
| this._element = _element; |
| } |
| /** |
| * @return {?} |
| */ |
| ngAfterContentInit() { |
| setLines(this._lines, this._element); |
| } |
| } |
| MatGridTileText.decorators = [ |
| { type: Component, args: [{selector: 'mat-grid-tile-header, mat-grid-tile-footer', |
| template: "<ng-content select=\"[mat-grid-avatar], [matGridAvatar]\"></ng-content><div class=\"mat-grid-list-text\"><ng-content select=\"[mat-line], [matLine]\"></ng-content></div><ng-content></ng-content>", |
| changeDetection: ChangeDetectionStrategy.OnPush, |
| encapsulation: ViewEncapsulation.None, |
| },] }, |
| ]; |
| /** @nocollapse */ |
| MatGridTileText.ctorParameters = () => [ |
| { type: ElementRef } |
| ]; |
| MatGridTileText.propDecorators = { |
| _lines: [{ type: ContentChildren, args: [MatLine,] }] |
| }; |
| /** |
| * Directive whose purpose is to add the mat- CSS styling to this selector. |
| * \@docs-private |
| */ |
| class MatGridAvatarCssMatStyler { |
| } |
| MatGridAvatarCssMatStyler.decorators = [ |
| { type: Directive, args: [{ |
| selector: '[mat-grid-avatar], [matGridAvatar]', |
| host: { 'class': 'mat-grid-avatar' } |
| },] }, |
| ]; |
| /** |
| * Directive whose purpose is to add the mat- CSS styling to this selector. |
| * \@docs-private |
| */ |
| class MatGridTileHeaderCssMatStyler { |
| } |
| MatGridTileHeaderCssMatStyler.decorators = [ |
| { type: Directive, args: [{ |
| selector: 'mat-grid-tile-header', |
| host: { 'class': 'mat-grid-tile-header' } |
| },] }, |
| ]; |
| /** |
| * Directive whose purpose is to add the mat- CSS styling to this selector. |
| * \@docs-private |
| */ |
| class MatGridTileFooterCssMatStyler { |
| } |
| MatGridTileFooterCssMatStyler.decorators = [ |
| { type: Directive, args: [{ |
| selector: 'mat-grid-tile-footer', |
| host: { 'class': 'mat-grid-tile-footer' } |
| },] }, |
| ]; |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| |
| /** |
| * Class for determining, from a list of tiles, the (row, col) position of each of those tiles |
| * in the grid. This is necessary (rather than just rendering the tiles in normal document flow) |
| * because the tiles can have a rowspan. |
| * |
| * The positioning algorithm greedily places each tile as soon as it encounters a gap in the grid |
| * large enough to accommodate it so that the tiles still render in the same order in which they |
| * are given. |
| * |
| * The basis of the algorithm is the use of an array to track the already placed tiles. Each |
| * element of the array corresponds to a column, and the value indicates how many cells in that |
| * column are already occupied; zero indicates an empty cell. Moving "down" to the next row |
| * decrements each value in the tracking array (indicating that the column is one cell closer to |
| * being free). |
| * |
| * \@docs-private |
| */ |
| class TileCoordinator { |
| constructor() { |
| /** |
| * Index at which the search for the next gap will start. |
| */ |
| this.columnIndex = 0; |
| /** |
| * The current row index. |
| */ |
| this.rowIndex = 0; |
| } |
| /** |
| * Gets the total number of rows occupied by tiles |
| * @return {?} |
| */ |
| get rowCount() { return this.rowIndex + 1; } |
| /** |
| * Gets the total span of rows occupied by tiles. |
| * Ex: A list with 1 row that contains a tile with rowspan 2 will have a total rowspan of 2. |
| * @return {?} |
| */ |
| get rowspan() { |
| /** @type {?} */ |
| const lastRowMax = Math.max(...this.tracker); |
| // if any of the tiles has a rowspan that pushes it beyond the total row count, |
| // add the difference to the rowcount |
| return lastRowMax > 1 ? this.rowCount + lastRowMax - 1 : this.rowCount; |
| } |
| /** |
| * Updates the tile positions. |
| * @param {?} numColumns Amount of columns in the grid. |
| * @param {?} tiles |
| * @return {?} |
| */ |
| update(numColumns, tiles) { |
| this.columnIndex = 0; |
| this.rowIndex = 0; |
| this.tracker = new Array(numColumns); |
| this.tracker.fill(0, 0, this.tracker.length); |
| this.positions = tiles.map((/** |
| * @param {?} tile |
| * @return {?} |
| */ |
| tile => this._trackTile(tile))); |
| } |
| /** |
| * Calculates the row and col position of a tile. |
| * @private |
| * @param {?} tile |
| * @return {?} |
| */ |
| _trackTile(tile) { |
| // Find a gap large enough for this tile. |
| /** @type {?} */ |
| const gapStartIndex = this._findMatchingGap(tile.colspan); |
| // Place tile in the resulting gap. |
| this._markTilePosition(gapStartIndex, tile); |
| // The next time we look for a gap, the search will start at columnIndex, which should be |
| // immediately after the tile that has just been placed. |
| this.columnIndex = gapStartIndex + tile.colspan; |
| return new TilePosition(this.rowIndex, gapStartIndex); |
| } |
| /** |
| * Finds the next available space large enough to fit the tile. |
| * @private |
| * @param {?} tileCols |
| * @return {?} |
| */ |
| _findMatchingGap(tileCols) { |
| if (tileCols > this.tracker.length) { |
| throw Error(`mat-grid-list: tile with colspan ${tileCols} is wider than ` + |
| `grid with cols="${this.tracker.length}".`); |
| } |
| // Start index is inclusive, end index is exclusive. |
| /** @type {?} */ |
| let gapStartIndex = -1; |
| /** @type {?} */ |
| let gapEndIndex = -1; |
| // Look for a gap large enough to fit the given tile. Empty spaces are marked with a zero. |
| do { |
| // If we've reached the end of the row, go to the next row. |
| if (this.columnIndex + tileCols > this.tracker.length) { |
| this._nextRow(); |
| gapStartIndex = this.tracker.indexOf(0, this.columnIndex); |
| gapEndIndex = this._findGapEndIndex(gapStartIndex); |
| continue; |
| } |
| gapStartIndex = this.tracker.indexOf(0, this.columnIndex); |
| // If there are no more empty spaces in this row at all, move on to the next row. |
| if (gapStartIndex == -1) { |
| this._nextRow(); |
| gapStartIndex = this.tracker.indexOf(0, this.columnIndex); |
| gapEndIndex = this._findGapEndIndex(gapStartIndex); |
| continue; |
| } |
| gapEndIndex = this._findGapEndIndex(gapStartIndex); |
| // If a gap large enough isn't found, we want to start looking immediately after the current |
| // gap on the next iteration. |
| this.columnIndex = gapStartIndex + 1; |
| // Continue iterating until we find a gap wide enough for this tile. Since gapEndIndex is |
| // exclusive, gapEndIndex is 0 means we didn't find a gap and should continue. |
| } while ((gapEndIndex - gapStartIndex < tileCols) || (gapEndIndex == 0)); |
| // If we still didn't manage to find a gap, ensure that the index is |
| // at least zero so the tile doesn't get pulled out of the grid. |
| return Math.max(gapStartIndex, 0); |
| } |
| /** |
| * Move "down" to the next row. |
| * @private |
| * @return {?} |
| */ |
| _nextRow() { |
| this.columnIndex = 0; |
| this.rowIndex++; |
| // Decrement all spaces by one to reflect moving down one row. |
| for (let i = 0; i < this.tracker.length; i++) { |
| this.tracker[i] = Math.max(0, this.tracker[i] - 1); |
| } |
| } |
| /** |
| * Finds the end index (exclusive) of a gap given the index from which to start looking. |
| * The gap ends when a non-zero value is found. |
| * @private |
| * @param {?} gapStartIndex |
| * @return {?} |
| */ |
| _findGapEndIndex(gapStartIndex) { |
| for (let i = gapStartIndex + 1; i < this.tracker.length; i++) { |
| if (this.tracker[i] != 0) { |
| return i; |
| } |
| } |
| // The gap ends with the end of the row. |
| return this.tracker.length; |
| } |
| /** |
| * Update the tile tracker to account for the given tile in the given space. |
| * @private |
| * @param {?} start |
| * @param {?} tile |
| * @return {?} |
| */ |
| _markTilePosition(start, tile) { |
| for (let i = 0; i < tile.colspan; i++) { |
| this.tracker[start + i] = tile.rowspan; |
| } |
| } |
| } |
| /** |
| * Simple data structure for tile position (row, col). |
| * \@docs-private |
| */ |
| class TilePosition { |
| /** |
| * @param {?} row |
| * @param {?} col |
| */ |
| constructor(row, col) { |
| this.row = row; |
| this.col = col; |
| } |
| } |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| |
| /** |
| * RegExp that can be used to check whether a value will |
| * be allowed inside a CSS `calc()` expression. |
| * @type {?} |
| */ |
| const cssCalcAllowedValue = /^-?\d+((\.\d+)?[A-Za-z%$]?)+$/; |
| /** |
| * Sets the style properties for an individual tile, given the position calculated by the |
| * Tile Coordinator. |
| * \@docs-private |
| * @abstract |
| */ |
| class TileStyler { |
| constructor() { |
| this._rows = 0; |
| this._rowspan = 0; |
| } |
| /** |
| * Adds grid-list layout info once it is available. Cannot be processed in the constructor |
| * because these properties haven't been calculated by that point. |
| * |
| * @param {?} gutterSize Size of the grid's gutter. |
| * @param {?} tracker Instance of the TileCoordinator. |
| * @param {?} cols Amount of columns in the grid. |
| * @param {?} direction Layout direction of the grid. |
| * @return {?} |
| */ |
| init(gutterSize, tracker, cols, direction) { |
| this._gutterSize = normalizeUnits(gutterSize); |
| this._rows = tracker.rowCount; |
| this._rowspan = tracker.rowspan; |
| this._cols = cols; |
| this._direction = direction; |
| } |
| /** |
| * Computes the amount of space a single 1x1 tile would take up (width or height). |
| * Used as a basis for other calculations. |
| * @param {?} sizePercent Percent of the total grid-list space that one 1x1 tile would take up. |
| * @param {?} gutterFraction Fraction of the gutter size taken up by one 1x1 tile. |
| * @return {?} The size of a 1x1 tile as an expression that can be evaluated via CSS calc(). |
| */ |
| getBaseTileSize(sizePercent, gutterFraction) { |
| // Take the base size percent (as would be if evenly dividing the size between cells), |
| // and then subtracting the size of one gutter. However, since there are no gutters on the |
| // edges, each tile only uses a fraction (gutterShare = numGutters / numCells) of the gutter |
| // size. (Imagine having one gutter per tile, and then breaking up the extra gutter on the |
| // edge evenly among the cells). |
| return `(${sizePercent}% - (${this._gutterSize} * ${gutterFraction}))`; |
| } |
| /** |
| * Gets The horizontal or vertical position of a tile, e.g., the 'top' or 'left' property value. |
| * @param {?} baseSize Base size of a 1x1 tile (as computed in getBaseTileSize). |
| * @param {?} offset Number of tiles that have already been rendered in the row/column. |
| * @return {?} Position of the tile as a CSS calc() expression. |
| */ |
| getTilePosition(baseSize, offset) { |
| // The position comes the size of a 1x1 tile plus gutter for each previous tile in the |
| // row/column (offset). |
| return offset === 0 ? '0' : calc(`(${baseSize} + ${this._gutterSize}) * ${offset}`); |
| } |
| /** |
| * Gets the actual size of a tile, e.g., width or height, taking rowspan or colspan into account. |
| * @param {?} baseSize Base size of a 1x1 tile (as computed in getBaseTileSize). |
| * @param {?} span The tile's rowspan or colspan. |
| * @return {?} Size of the tile as a CSS calc() expression. |
| */ |
| getTileSize(baseSize, span) { |
| return `(${baseSize} * ${span}) + (${span - 1} * ${this._gutterSize})`; |
| } |
| /** |
| * Sets the style properties to be applied to a tile for the given row and column index. |
| * @param {?} tile Tile to which to apply the styling. |
| * @param {?} rowIndex Index of the tile's row. |
| * @param {?} colIndex Index of the tile's column. |
| * @return {?} |
| */ |
| setStyle(tile, rowIndex, colIndex) { |
| // Percent of the available horizontal space that one column takes up. |
| /** @type {?} */ |
| let percentWidthPerTile = 100 / this._cols; |
| // Fraction of the vertical gutter size that each column takes up. |
| // For example, if there are 5 columns, each column uses 4/5 = 0.8 times the gutter width. |
| /** @type {?} */ |
| let gutterWidthFractionPerTile = (this._cols - 1) / this._cols; |
| this.setColStyles(tile, colIndex, percentWidthPerTile, gutterWidthFractionPerTile); |
| this.setRowStyles(tile, rowIndex, percentWidthPerTile, gutterWidthFractionPerTile); |
| } |
| /** |
| * Sets the horizontal placement of the tile in the list. |
| * @param {?} tile |
| * @param {?} colIndex |
| * @param {?} percentWidth |
| * @param {?} gutterWidth |
| * @return {?} |
| */ |
| setColStyles(tile, colIndex, percentWidth, gutterWidth) { |
| // Base horizontal size of a column. |
| /** @type {?} */ |
| let baseTileWidth = this.getBaseTileSize(percentWidth, gutterWidth); |
| // The width and horizontal position of each tile is always calculated the same way, but the |
| // height and vertical position depends on the rowMode. |
| /** @type {?} */ |
| let side = this._direction === 'rtl' ? 'right' : 'left'; |
| tile._setStyle(side, this.getTilePosition(baseTileWidth, colIndex)); |
| tile._setStyle('width', calc(this.getTileSize(baseTileWidth, tile.colspan))); |
| } |
| /** |
| * Calculates the total size taken up by gutters across one axis of a list. |
| * @return {?} |
| */ |
| getGutterSpan() { |
| return `${this._gutterSize} * (${this._rowspan} - 1)`; |
| } |
| /** |
| * Calculates the total size taken up by tiles across one axis of a list. |
| * @param {?} tileHeight Height of the tile. |
| * @return {?} |
| */ |
| getTileSpan(tileHeight) { |
| return `${this._rowspan} * ${this.getTileSize(tileHeight, 1)}`; |
| } |
| /** |
| * Calculates the computed height and returns the correct style property to set. |
| * This method can be implemented by each type of TileStyler. |
| * \@docs-private |
| * @return {?} |
| */ |
| getComputedHeight() { return null; } |
| } |
| /** |
| * This type of styler is instantiated when the user passes in a fixed row height. |
| * Example `<mat-grid-list cols="3" rowHeight="100px">` |
| * \@docs-private |
| */ |
| class FixedTileStyler extends TileStyler { |
| /** |
| * @param {?} fixedRowHeight |
| */ |
| constructor(fixedRowHeight) { |
| super(); |
| this.fixedRowHeight = fixedRowHeight; |
| } |
| /** |
| * @param {?} gutterSize |
| * @param {?} tracker |
| * @param {?} cols |
| * @param {?} direction |
| * @return {?} |
| */ |
| init(gutterSize, tracker, cols, direction) { |
| super.init(gutterSize, tracker, cols, direction); |
| this.fixedRowHeight = normalizeUnits(this.fixedRowHeight); |
| if (!cssCalcAllowedValue.test(this.fixedRowHeight)) { |
| throw Error(`Invalid value "${this.fixedRowHeight}" set as rowHeight.`); |
| } |
| } |
| /** |
| * @param {?} tile |
| * @param {?} rowIndex |
| * @return {?} |
| */ |
| setRowStyles(tile, rowIndex) { |
| tile._setStyle('top', this.getTilePosition(this.fixedRowHeight, rowIndex)); |
| tile._setStyle('height', calc(this.getTileSize(this.fixedRowHeight, tile.rowspan))); |
| } |
| /** |
| * @return {?} |
| */ |
| getComputedHeight() { |
| return [ |
| 'height', calc(`${this.getTileSpan(this.fixedRowHeight)} + ${this.getGutterSpan()}`) |
| ]; |
| } |
| /** |
| * @param {?} list |
| * @return {?} |
| */ |
| reset(list) { |
| list._setListStyle(['height', null]); |
| if (list._tiles) { |
| list._tiles.forEach((/** |
| * @param {?} tile |
| * @return {?} |
| */ |
| tile => { |
| tile._setStyle('top', null); |
| tile._setStyle('height', null); |
| })); |
| } |
| } |
| } |
| /** |
| * This type of styler is instantiated when the user passes in a width:height ratio |
| * for the row height. Example `<mat-grid-list cols="3" rowHeight="3:1">` |
| * \@docs-private |
| */ |
| class RatioTileStyler extends TileStyler { |
| /** |
| * @param {?} value |
| */ |
| constructor(value) { |
| super(); |
| this._parseRatio(value); |
| } |
| /** |
| * @param {?} tile |
| * @param {?} rowIndex |
| * @param {?} percentWidth |
| * @param {?} gutterWidth |
| * @return {?} |
| */ |
| setRowStyles(tile, rowIndex, percentWidth, gutterWidth) { |
| /** @type {?} */ |
| let percentHeightPerTile = percentWidth / this.rowHeightRatio; |
| this.baseTileHeight = this.getBaseTileSize(percentHeightPerTile, gutterWidth); |
| // Use padding-top and margin-top to maintain the given aspect ratio, as |
| // a percentage-based value for these properties is applied versus the *width* of the |
| // containing block. See http://www.w3.org/TR/CSS2/box.html#margin-properties |
| tile._setStyle('marginTop', this.getTilePosition(this.baseTileHeight, rowIndex)); |
| tile._setStyle('paddingTop', calc(this.getTileSize(this.baseTileHeight, tile.rowspan))); |
| } |
| /** |
| * @return {?} |
| */ |
| getComputedHeight() { |
| return [ |
| 'paddingBottom', calc(`${this.getTileSpan(this.baseTileHeight)} + ${this.getGutterSpan()}`) |
| ]; |
| } |
| /** |
| * @param {?} list |
| * @return {?} |
| */ |
| reset(list) { |
| list._setListStyle(['paddingBottom', null]); |
| list._tiles.forEach((/** |
| * @param {?} tile |
| * @return {?} |
| */ |
| tile => { |
| tile._setStyle('marginTop', null); |
| tile._setStyle('paddingTop', null); |
| })); |
| } |
| /** |
| * @private |
| * @param {?} value |
| * @return {?} |
| */ |
| _parseRatio(value) { |
| /** @type {?} */ |
| const ratioParts = value.split(':'); |
| if (ratioParts.length !== 2) { |
| throw Error(`mat-grid-list: invalid ratio given for row-height: "${value}"`); |
| } |
| this.rowHeightRatio = parseFloat(ratioParts[0]) / parseFloat(ratioParts[1]); |
| } |
| } |
| /** |
| * This type of styler is instantiated when the user selects a "fit" row height mode. |
| * In other words, the row height will reflect the total height of the container divided |
| * by the number of rows. Example `<mat-grid-list cols="3" rowHeight="fit">` |
| * |
| * \@docs-private |
| */ |
| class FitTileStyler extends TileStyler { |
| /** |
| * @param {?} tile |
| * @param {?} rowIndex |
| * @return {?} |
| */ |
| setRowStyles(tile, rowIndex) { |
| // Percent of the available vertical space that one row takes up. |
| /** @type {?} */ |
| let percentHeightPerTile = 100 / this._rowspan; |
| // Fraction of the horizontal gutter size that each column takes up. |
| /** @type {?} */ |
| let gutterHeightPerTile = (this._rows - 1) / this._rows; |
| // Base vertical size of a column. |
| /** @type {?} */ |
| let baseTileHeight = this.getBaseTileSize(percentHeightPerTile, gutterHeightPerTile); |
| tile._setStyle('top', this.getTilePosition(baseTileHeight, rowIndex)); |
| tile._setStyle('height', calc(this.getTileSize(baseTileHeight, tile.rowspan))); |
| } |
| /** |
| * @param {?} list |
| * @return {?} |
| */ |
| reset(list) { |
| if (list._tiles) { |
| list._tiles.forEach((/** |
| * @param {?} tile |
| * @return {?} |
| */ |
| tile => { |
| tile._setStyle('top', null); |
| tile._setStyle('height', null); |
| })); |
| } |
| } |
| } |
| /** |
| * Wraps a CSS string in a calc function |
| * @param {?} exp |
| * @return {?} |
| */ |
| function calc(exp) { |
| return `calc(${exp})`; |
| } |
| /** |
| * Appends pixels to a CSS string if no units are given. |
| * @param {?} value |
| * @return {?} |
| */ |
| function normalizeUnits(value) { |
| return value.match(/([A-Za-z%]+)$/) ? value : `${value}px`; |
| } |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| // TODO(kara): Conditional (responsive) column count / row size. |
| // TODO(kara): Re-layout on window resize / media change (debounced). |
| // TODO(kara): gridTileHeader and gridTileFooter. |
| /** @type {?} */ |
| const MAT_FIT_MODE = 'fit'; |
| class MatGridList { |
| /** |
| * @param {?} _element |
| * @param {?} _dir |
| */ |
| constructor(_element, _dir) { |
| this._element = _element; |
| this._dir = _dir; |
| /** |
| * The amount of space between tiles. This will be something like '5px' or '2em'. |
| */ |
| this._gutter = '1px'; |
| } |
| /** |
| * Amount of columns in the grid list. |
| * @return {?} |
| */ |
| get cols() { return this._cols; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set cols(value) { |
| this._cols = Math.max(1, Math.round(coerceNumberProperty(value))); |
| } |
| /** |
| * Size of the grid list's gutter in pixels. |
| * @return {?} |
| */ |
| get gutterSize() { return this._gutter; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set gutterSize(value) { this._gutter = `${value == null ? '' : value}`; } |
| /** |
| * Set internal representation of row height from the user-provided value. |
| * @return {?} |
| */ |
| get rowHeight() { return this._rowHeight; } |
| /** |
| * @param {?} value |
| * @return {?} |
| */ |
| set rowHeight(value) { |
| /** @type {?} */ |
| const newValue = `${value == null ? '' : value}`; |
| if (newValue !== this._rowHeight) { |
| this._rowHeight = newValue; |
| this._setTileStyler(this._rowHeight); |
| } |
| } |
| /** |
| * @return {?} |
| */ |
| ngOnInit() { |
| this._checkCols(); |
| this._checkRowHeight(); |
| } |
| /** |
| * The layout calculation is fairly cheap if nothing changes, so there's little cost |
| * to run it frequently. |
| * @return {?} |
| */ |
| ngAfterContentChecked() { |
| this._layoutTiles(); |
| } |
| /** |
| * Throw a friendly error if cols property is missing |
| * @private |
| * @return {?} |
| */ |
| _checkCols() { |
| if (!this.cols) { |
| throw Error(`mat-grid-list: must pass in number of columns. ` + |
| `Example: <mat-grid-list cols="3">`); |
| } |
| } |
| /** |
| * Default to equal width:height if rowHeight property is missing |
| * @private |
| * @return {?} |
| */ |
| _checkRowHeight() { |
| if (!this._rowHeight) { |
| this._setTileStyler('1:1'); |
| } |
| } |
| /** |
| * Creates correct Tile Styler subtype based on rowHeight passed in by user |
| * @private |
| * @param {?} rowHeight |
| * @return {?} |
| */ |
| _setTileStyler(rowHeight) { |
| if (this._tileStyler) { |
| this._tileStyler.reset(this); |
| } |
| if (rowHeight === MAT_FIT_MODE) { |
| this._tileStyler = new FitTileStyler(); |
| } |
| else if (rowHeight && rowHeight.indexOf(':') > -1) { |
| this._tileStyler = new RatioTileStyler(rowHeight); |
| } |
| else { |
| this._tileStyler = new FixedTileStyler(rowHeight); |
| } |
| } |
| /** |
| * Computes and applies the size and position for all children grid tiles. |
| * @private |
| * @return {?} |
| */ |
| _layoutTiles() { |
| if (!this._tileCoordinator) { |
| this._tileCoordinator = new TileCoordinator(); |
| } |
| /** @type {?} */ |
| const tracker = this._tileCoordinator; |
| /** @type {?} */ |
| const tiles = this._tiles.filter((/** |
| * @param {?} tile |
| * @return {?} |
| */ |
| tile => !tile._gridList || tile._gridList === this)); |
| /** @type {?} */ |
| const direction = this._dir ? this._dir.value : 'ltr'; |
| this._tileCoordinator.update(this.cols, tiles); |
| this._tileStyler.init(this.gutterSize, tracker, this.cols, direction); |
| tiles.forEach((/** |
| * @param {?} tile |
| * @param {?} index |
| * @return {?} |
| */ |
| (tile, index) => { |
| /** @type {?} */ |
| const pos = tracker.positions[index]; |
| this._tileStyler.setStyle(tile, pos.row, pos.col); |
| })); |
| this._setListStyle(this._tileStyler.getComputedHeight()); |
| } |
| /** |
| * Sets style on the main grid-list element, given the style name and value. |
| * @param {?} style |
| * @return {?} |
| */ |
| _setListStyle(style) { |
| if (style) { |
| ((/** @type {?} */ (this._element.nativeElement.style)))[style[0]] = style[1]; |
| } |
| } |
| } |
| MatGridList.decorators = [ |
| { type: Component, args: [{selector: 'mat-grid-list', |
| exportAs: 'matGridList', |
| template: "<div><ng-content></ng-content></div>", |
| styles: [".mat-grid-list{display:block;position:relative}.mat-grid-tile{display:block;position:absolute;overflow:hidden}.mat-grid-tile .mat-figure{top:0;left:0;right:0;bottom:0;position:absolute;display:flex;align-items:center;justify-content:center;height:100%;padding:0;margin:0}.mat-grid-tile .mat-grid-tile-footer,.mat-grid-tile .mat-grid-tile-header{display:flex;align-items:center;height:48px;color:#fff;background:rgba(0,0,0,.38);overflow:hidden;padding:0 16px;position:absolute;left:0;right:0}.mat-grid-tile .mat-grid-tile-footer>*,.mat-grid-tile .mat-grid-tile-header>*{margin:0;padding:0;font-weight:400;font-size:inherit}.mat-grid-tile .mat-grid-tile-footer.mat-2-line,.mat-grid-tile .mat-grid-tile-header.mat-2-line{height:68px}.mat-grid-tile .mat-grid-list-text{display:flex;flex-direction:column;width:100%;box-sizing:border-box;overflow:hidden}.mat-grid-tile .mat-grid-list-text>*{margin:0;padding:0;font-weight:400;font-size:inherit}.mat-grid-tile .mat-grid-list-text:empty{display:none}.mat-grid-tile .mat-grid-tile-header{top:0}.mat-grid-tile .mat-grid-tile-footer{bottom:0}.mat-grid-tile .mat-grid-avatar{padding-right:16px}[dir=rtl] .mat-grid-tile .mat-grid-avatar{padding-right:0;padding-left:16px}.mat-grid-tile .mat-grid-avatar:empty{display:none}"], |
| host: { |
| 'class': 'mat-grid-list', |
| }, |
| providers: [{ |
| provide: MAT_GRID_LIST, |
| useExisting: MatGridList |
| }], |
| changeDetection: ChangeDetectionStrategy.OnPush, |
| encapsulation: ViewEncapsulation.None, |
| },] }, |
| ]; |
| /** @nocollapse */ |
| MatGridList.ctorParameters = () => [ |
| { type: ElementRef }, |
| { type: Directionality, decorators: [{ type: Optional }] } |
| ]; |
| MatGridList.propDecorators = { |
| _tiles: [{ type: ContentChildren, args: [MatGridTile, { descendants: true },] }], |
| cols: [{ type: Input }], |
| gutterSize: [{ type: Input }], |
| rowHeight: [{ type: Input }] |
| }; |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| class MatGridListModule { |
| } |
| MatGridListModule.decorators = [ |
| { type: NgModule, args: [{ |
| imports: [MatLineModule, MatCommonModule], |
| exports: [ |
| MatGridList, |
| MatGridTile, |
| MatGridTileText, |
| MatLineModule, |
| MatCommonModule, |
| MatGridTileHeaderCssMatStyler, |
| MatGridTileFooterCssMatStyler, |
| MatGridAvatarCssMatStyler |
| ], |
| declarations: [ |
| MatGridList, |
| MatGridTile, |
| MatGridTileText, |
| MatGridTileHeaderCssMatStyler, |
| MatGridTileFooterCssMatStyler, |
| MatGridAvatarCssMatStyler |
| ], |
| },] }, |
| ]; |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| |
| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc |
| */ |
| |
| export { MatGridListModule, MatGridList, MatGridTile, MatGridTileText, MatGridAvatarCssMatStyler, MatGridTileHeaderCssMatStyler, MatGridTileFooterCssMatStyler, MAT_GRID_LIST as ɵa6 }; |
| //# sourceMappingURL=grid-list.js.map |
