@angular/material
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Angular Material
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JavaScript
/**
* @license
* Copyright Google Inc. 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 { ChangeDetectionStrategy, Component, ContentChildren, Directive, ElementRef, Input, NgModule, Optional, Renderer2, ViewEncapsulation } from '@angular/core';
import { MatCommonModule, MatLine, MatLineModule, MatLineSetter } from '@angular/material/core';
import { __extends } from 'tslib';
import * as tslib_1 from 'tslib';
import { Directionality } from '@angular/cdk/bidi';
/**
* Converts values into strings. Falsy values become empty strings.
* \@docs-private
* @param {?} value
* @return {?}
*/
function coerceToString(value) {
return "" + (value || '');
}
/**
* Converts a value that might be a string into a number.
* \@docs-private
* @param {?} value
* @return {?}
*/
function coerceToNumber(value) {
return typeof value === 'string' ? parseInt(value, 10) : value;
}
var MatGridTile = (function () {
/**
* @param {?} _renderer
* @param {?} _element
*/
function MatGridTile(_renderer, _element) {
this._renderer = _renderer;
this._element = _element;
this._rowspan = 1;
this._colspan = 1;
}
Object.defineProperty(MatGridTile.prototype, "rowspan", {
/**
* Amount of rows that the grid tile takes up.
* @return {?}
*/
get: function () { return this._rowspan; },
/**
* @param {?} value
* @return {?}
*/
set: function (value) { this._rowspan = coerceToNumber(value); },
enumerable: true,
configurable: true
});
Object.defineProperty(MatGridTile.prototype, "colspan", {
/**
* Amount of columns that the grid tile takes up.
* @return {?}
*/
get: function () { return this._colspan; },
/**
* @param {?} value
* @return {?}
*/
set: function (value) { this._colspan = coerceToNumber(value); },
enumerable: true,
configurable: true
});
/**
* 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 {?}
*/
MatGridTile.prototype._setStyle = function (property, value) {
this._renderer.setStyle(this._element.nativeElement, 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,
preserveWhitespaces: false,
changeDetection: ChangeDetectionStrategy.OnPush,
},] },
];
/**
* @nocollapse
*/
MatGridTile.ctorParameters = function () { return [
{ type: Renderer2, },
{ type: ElementRef, },
]; };
MatGridTile.propDecorators = {
'rowspan': [{ type: Input },],
'colspan': [{ type: Input },],
};
return MatGridTile;
}());
var MatGridTileText = (function () {
/**
* @param {?} _renderer
* @param {?} _element
*/
function MatGridTileText(_renderer, _element) {
this._renderer = _renderer;
this._element = _element;
}
/**
* @return {?}
*/
MatGridTileText.prototype.ngAfterContentInit = function () {
this._lineSetter = new MatLineSetter(this._lines, this._renderer, 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,
preserveWhitespaces: false,
},] },
];
/**
* @nocollapse
*/
MatGridTileText.ctorParameters = function () { return [
{ type: Renderer2, },
{ type: ElementRef, },
]; };
MatGridTileText.propDecorators = {
'_lines': [{ type: ContentChildren, args: [MatLine,] },],
};
return MatGridTileText;
}());
/**
* Directive whose purpose is to add the mat- CSS styling to this selector.
* \@docs-private
*/
var MatGridAvatarCssMatStyler = (function () {
function MatGridAvatarCssMatStyler() {
}
MatGridAvatarCssMatStyler.decorators = [
{ type: Directive, args: [{
selector: '[mat-grid-avatar], [matGridAvatar]',
host: { 'class': 'mat-grid-avatar' }
},] },
];
/**
* @nocollapse
*/
MatGridAvatarCssMatStyler.ctorParameters = function () { return []; };
return MatGridAvatarCssMatStyler;
}());
/**
* Directive whose purpose is to add the mat- CSS styling to this selector.
* \@docs-private
*/
var MatGridTileHeaderCssMatStyler = (function () {
function MatGridTileHeaderCssMatStyler() {
}
MatGridTileHeaderCssMatStyler.decorators = [
{ type: Directive, args: [{
selector: 'mat-grid-tile-header',
host: { 'class': 'mat-grid-tile-header' }
},] },
];
/**
* @nocollapse
*/
MatGridTileHeaderCssMatStyler.ctorParameters = function () { return []; };
return MatGridTileHeaderCssMatStyler;
}());
/**
* Directive whose purpose is to add the mat- CSS styling to this selector.
* \@docs-private
*/
var MatGridTileFooterCssMatStyler = (function () {
function MatGridTileFooterCssMatStyler() {
}
MatGridTileFooterCssMatStyler.decorators = [
{ type: Directive, args: [{
selector: 'mat-grid-tile-footer',
host: { 'class': 'mat-grid-tile-footer' }
},] },
];
/**
* @nocollapse
*/
MatGridTileFooterCssMatStyler.ctorParameters = function () { return []; };
return MatGridTileFooterCssMatStyler;
}());
/**
* 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
*/
var TileCoordinator = (function () {
/**
* @param {?} numColumns
* @param {?} tiles
*/
function TileCoordinator(numColumns, tiles) {
var _this = this;
/**
* Index at which the search for the next gap will start.
*/
this.columnIndex = 0;
/**
* The current row index.
*/
this.rowIndex = 0;
this.tracker = new Array(numColumns);
this.tracker.fill(0, 0, this.tracker.length);
this.positions = tiles.map(function (tile) { return _this._trackTile(tile); });
}
Object.defineProperty(TileCoordinator.prototype, "rowCount", {
/**
* Gets the total number of rows occupied by tiles
* @return {?}
*/
get: function () { return this.rowIndex + 1; },
enumerable: true,
configurable: true
});
Object.defineProperty(TileCoordinator.prototype, "rowspan", {
/**
* 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: function () {
var /** @type {?} */ lastRowMax = Math.max.apply(Math, 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;
},
enumerable: true,
configurable: true
});
/**
* Calculates the row and col position of a tile.
* @param {?} tile
* @return {?}
*/
TileCoordinator.prototype._trackTile = function (tile) {
// Find a gap large enough for this tile.
var /** @type {?} */ 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.
* @param {?} tileCols
* @return {?}
*/
TileCoordinator.prototype._findMatchingGap = function (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.
var /** @type {?} */ gapStartIndex = -1;
var /** @type {?} */ 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();
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();
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.
} while (gapEndIndex - gapStartIndex < tileCols);
return gapStartIndex;
};
/**
* Move "down" to the next row.
* @return {?}
*/
TileCoordinator.prototype._nextRow = function () {
this.columnIndex = 0;
this.rowIndex++;
// Decrement all spaces by one to reflect moving down one row.
for (var /** @type {?} */ 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.
* @param {?} gapStartIndex
* @return {?}
*/
TileCoordinator.prototype._findGapEndIndex = function (gapStartIndex) {
for (var /** @type {?} */ 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.
* @param {?} start
* @param {?} tile
* @return {?}
*/
TileCoordinator.prototype._markTilePosition = function (start, tile) {
for (var /** @type {?} */ i = 0; i < tile.colspan; i++) {
this.tracker[start + i] = tile.rowspan;
}
};
return TileCoordinator;
}());
/**
* Simple data structure for tile position (row, col).
* \@docs-private
*/
var TilePosition = (function () {
/**
* @param {?} row
* @param {?} col
*/
function TilePosition(row, col) {
this.row = row;
this.col = col;
}
return TilePosition;
}());
/**
* Sets the style properties for an individual tile, given the position calculated by the
* Tile Coordinator.
* \@docs-private
* @abstract
*/
var TileStyler = (function () {
function TileStyler() {
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 {?}
*/
TileStyler.prototype.init = function (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().
*/
TileStyler.prototype.getBaseTileSize = function (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.
*/
TileStyler.prototype.getTilePosition = function (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.
*/
TileStyler.prototype.getTileSize = function (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 {?}
*/
TileStyler.prototype.setStyle = function (tile, rowIndex, colIndex) {
// Percent of the available horizontal space that one column takes up.
var /** @type {?} */ 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.
var /** @type {?} */ 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 {?}
*/
TileStyler.prototype.setColStyles = function (tile, colIndex, percentWidth, gutterWidth) {
// Base horizontal size of a column.
var /** @type {?} */ 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.
var /** @type {?} */ side = this._direction === 'ltr' ? 'left' : 'right';
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 {?}
*/
TileStyler.prototype.getGutterSpan = function () {
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 {?}
*/
TileStyler.prototype.getTileSpan = function (tileHeight) {
return this._rowspan + " * " + this.getTileSize(tileHeight, 1);
};
/**
* Sets the vertical placement of the tile in the list.
* This method will be implemented by each type of TileStyler.
* \@docs-private
* @abstract
* @param {?} tile
* @param {?} rowIndex
* @param {?} percentWidth
* @param {?} gutterWidth
* @return {?}
*/
TileStyler.prototype.setRowStyles = function (tile, rowIndex, percentWidth, gutterWidth) { };
/**
* 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 {?}
*/
TileStyler.prototype.getComputedHeight = function () { return null; };
/**
* Called when the tile styler is swapped out with a different one. To be used for cleanup.
* \@docs-private
* @abstract
* @param {?} list Grid list that the styler was attached to.
* @return {?}
*/
TileStyler.prototype.reset = function (list) { };
return TileStyler;
}());
/**
* 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
*/
var FixedTileStyler = (function (_super) {
__extends(FixedTileStyler, _super);
/**
* @param {?} fixedRowHeight
*/
function FixedTileStyler(fixedRowHeight) {
var _this = _super.call(this) || this;
_this.fixedRowHeight = fixedRowHeight;
return _this;
}
/**
* @param {?} gutterSize
* @param {?} tracker
* @param {?} cols
* @param {?} direction
* @return {?}
*/
FixedTileStyler.prototype.init = function (gutterSize, tracker, cols, direction) {
_super.prototype.init.call(this, gutterSize, tracker, cols, direction);
this.fixedRowHeight = normalizeUnits(this.fixedRowHeight);
};
/**
* @param {?} tile
* @param {?} rowIndex
* @return {?}
*/
FixedTileStyler.prototype.setRowStyles = function (tile, rowIndex) {
tile._setStyle('top', this.getTilePosition(this.fixedRowHeight, rowIndex));
tile._setStyle('height', calc(this.getTileSize(this.fixedRowHeight, tile.rowspan)));
};
/**
* @return {?}
*/
FixedTileStyler.prototype.getComputedHeight = function () {
return [
'height', calc(this.getTileSpan(this.fixedRowHeight) + " + " + this.getGutterSpan())
];
};
/**
* @param {?} list
* @return {?}
*/
FixedTileStyler.prototype.reset = function (list) {
list._setListStyle(['height', null]);
list._tiles.forEach(function (tile) {
tile._setStyle('top', null);
tile._setStyle('height', null);
});
};
return FixedTileStyler;
}(TileStyler));
/**
* 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
*/
var RatioTileStyler = (function (_super) {
__extends(RatioTileStyler, _super);
/**
* @param {?} value
*/
function RatioTileStyler(value) {
var _this = _super.call(this) || this;
_this._parseRatio(value);
return _this;
}
/**
* @param {?} tile
* @param {?} rowIndex
* @param {?} percentWidth
* @param {?} gutterWidth
* @return {?}
*/
RatioTileStyler.prototype.setRowStyles = function (tile, rowIndex, percentWidth, gutterWidth) {
var /** @type {?} */ 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('margin-top', this.getTilePosition(this.baseTileHeight, rowIndex));
tile._setStyle('padding-top', calc(this.getTileSize(this.baseTileHeight, tile.rowspan)));
};
/**
* @return {?}
*/
RatioTileStyler.prototype.getComputedHeight = function () {
return [
'padding-bottom', calc(this.getTileSpan(this.baseTileHeight) + " + " + this.getGutterSpan())
];
};
/**
* @param {?} list
* @return {?}
*/
RatioTileStyler.prototype.reset = function (list) {
list._setListStyle(['padding-bottom', null]);
list._tiles.forEach(function (tile) {
tile._setStyle('margin-top', null);
tile._setStyle('padding-top', null);
});
};
/**
* @param {?} value
* @return {?}
*/
RatioTileStyler.prototype._parseRatio = function (value) {
var /** @type {?} */ 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]);
};
return RatioTileStyler;
}(TileStyler));
/**
* 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
*/
var FitTileStyler = (function (_super) {
__extends(FitTileStyler, _super);
function FitTileStyler() {
return _super !== null && _super.apply(this, arguments) || this;
}
/**
* @param {?} tile
* @param {?} rowIndex
* @return {?}
*/
FitTileStyler.prototype.setRowStyles = function (tile, rowIndex) {
// Percent of the available vertical space that one row takes up.
var /** @type {?} */ percentHeightPerTile = 100 / this._rowspan;
// Fraction of the horizontal gutter size that each column takes up.
var /** @type {?} */ gutterHeightPerTile = (this._rows - 1) / this._rows;
// Base vertical size of a column.
var /** @type {?} */ baseTileHeight = this.getBaseTileSize(percentHeightPerTile, gutterHeightPerTile);
tile._setStyle('top', this.getTilePosition(baseTileHeight, rowIndex));
tile._setStyle('height', calc(this.getTileSize(baseTileHeight, tile.rowspan)));
};
/**
* @param {?} list
* @return {?}
*/
FitTileStyler.prototype.reset = function (list) {
list._tiles.forEach(function (tile) {
tile._setStyle('top', null);
tile._setStyle('height', null);
});
};
return FitTileStyler;
}(TileStyler));
/**
* 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(/px|em|rem/)) ? value : value + 'px';
}
// TODO(kara): Conditional (responsive) column count / row size.
// TODO(kara): Re-layout on window resize / media change (debounced).
// TODO(kara): gridTileHeader and gridTileFooter.
var MAT_FIT_MODE = 'fit';
var MatGridList = (function () {
/**
* @param {?} _renderer
* @param {?} _element
* @param {?} _dir
*/
function MatGridList(_renderer, _element, _dir) {
this._renderer = _renderer;
this._element = _element;
this._dir = _dir;
/**
* The amount of space between tiles. This will be something like '5px' or '2em'.
*/
this._gutter = '1px';
}
Object.defineProperty(MatGridList.prototype, "cols", {
/**
* Amount of columns in the grid list.
* @return {?}
*/
get: function () { return this._cols; },
/**
* @param {?} value
* @return {?}
*/
set: function (value) { this._cols = coerceToNumber(value); },
enumerable: true,
configurable: true
});
Object.defineProperty(MatGridList.prototype, "gutterSize", {
/**
* Size of the grid list's gutter in pixels.
* @return {?}
*/
get: function () { return this._gutter; },
/**
* @param {?} value
* @return {?}
*/
set: function (value) { this._gutter = coerceToString(value); },
enumerable: true,
configurable: true
});
Object.defineProperty(MatGridList.prototype, "rowHeight", {
/**
* Set internal representation of row height from the user-provided value.
* @param {?} value
* @return {?}
*/
set: function (value) {
var /** @type {?} */ newValue = coerceToString(value);
if (newValue !== this._rowHeight) {
this._rowHeight = newValue;
this._setTileStyler(this._rowHeight);
}
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
MatGridList.prototype.ngOnInit = function () {
this._checkCols();
this._checkRowHeight();
};
/**
* The layout calculation is fairly cheap if nothing changes, so there's little cost
* to run it frequently.
* @return {?}
*/
MatGridList.prototype.ngAfterContentChecked = function () {
this._layoutTiles();
};
/**
* Throw a friendly error if cols property is missing
* @return {?}
*/
MatGridList.prototype._checkCols = function () {
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
* @return {?}
*/
MatGridList.prototype._checkRowHeight = function () {
if (!this._rowHeight) {
this._setTileStyler('1:1');
}
};
/**
* Creates correct Tile Styler subtype based on rowHeight passed in by user
* @param {?} rowHeight
* @return {?}
*/
MatGridList.prototype._setTileStyler = function (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.
* @return {?}
*/
MatGridList.prototype._layoutTiles = function () {
var _this = this;
var /** @type {?} */ tracker = new TileCoordinator(this.cols, this._tiles);
var /** @type {?} */ direction = this._dir ? this._dir.value : 'ltr';
this._tileStyler.init(this.gutterSize, tracker, this.cols, direction);
this._tiles.forEach(function (tile, index) {
var /** @type {?} */ 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 {?}
*/
MatGridList.prototype._setListStyle = function (style) {
if (style) {
this._renderer.setStyle(this._element.nativeElement, 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',
},
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
preserveWhitespaces: false,
},] },
];
/**
* @nocollapse
*/
MatGridList.ctorParameters = function () { return [
{ type: Renderer2, },
{ type: ElementRef, },
{ type: Directionality, decorators: [{ type: Optional },] },
]; };
MatGridList.propDecorators = {
'_tiles': [{ type: ContentChildren, args: [MatGridTile,] },],
'cols': [{ type: Input },],
'gutterSize': [{ type: Input },],
'rowHeight': [{ type: Input },],
};
return MatGridList;
}());
var MatGridListModule = (function () {
function 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
],
},] },
];
/**
* @nocollapse
*/
MatGridListModule.ctorParameters = function () { return []; };
return MatGridListModule;
}());
/**
* Generated bundle index. Do not edit.
*/
export { MatGridTile, MatGridListModule, MatGridList, MatGridAvatarCssMatStyler as ɵb13, MatGridTileFooterCssMatStyler as ɵd13, MatGridTileHeaderCssMatStyler as ɵc13, MatGridTileText as ɵa13 };
//# sourceMappingURL=grid-list.es5.js.map