@angular/material
Version:
Angular Material
1,297 lines • 112 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: src/material/sidenav/drawer.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { FocusMonitor, FocusTrapFactory } from '@angular/cdk/a11y';
import { Directionality } from '@angular/cdk/bidi';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { ESCAPE, hasModifierKey } from '@angular/cdk/keycodes';
import { Platform } from '@angular/cdk/platform';
import { CdkScrollable, ScrollDispatcher, ViewportRuler } from '@angular/cdk/scrolling';
import { DOCUMENT } from '@angular/common';
import { ChangeDetectionStrategy, ChangeDetectorRef, Component, ContentChild, ContentChildren, ElementRef, EventEmitter, forwardRef, Inject, InjectionToken, Input, NgZone, Optional, Output, QueryList, ViewChild, ViewEncapsulation, HostListener, HostBinding, } from '@angular/core';
import { fromEvent, merge, Observable, Subject } from 'rxjs';
import { debounceTime, filter, map, startWith, take, takeUntil, distinctUntilChanged, } from 'rxjs/operators';
import { matDrawerAnimations } from './drawer-animations';
import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations';
/**
* Throws an exception when two MatDrawer are matching the same position.
* \@docs-private
* @param {?} position
* @return {?}
*/
export function throwMatDuplicatedDrawerError(position) {
throw Error(`A drawer was already declared for 'position="${position}"'`);
}
/**
* Configures whether drawers should use auto sizing by default.
* @type {?}
*/
export const MAT_DRAWER_DEFAULT_AUTOSIZE = new InjectionToken('MAT_DRAWER_DEFAULT_AUTOSIZE', {
providedIn: 'root',
factory: MAT_DRAWER_DEFAULT_AUTOSIZE_FACTORY,
});
/**
* Used to provide a drawer container to a drawer while avoiding circular references.
* \@docs-private
* @type {?}
*/
export const MAT_DRAWER_CONTAINER = new InjectionToken('MAT_DRAWER_CONTAINER');
/**
* \@docs-private
* @return {?}
*/
export function MAT_DRAWER_DEFAULT_AUTOSIZE_FACTORY() {
return false;
}
export class MatDrawerContent extends CdkScrollable {
/**
* @param {?} _changeDetectorRef
* @param {?} _container
* @param {?} elementRef
* @param {?} scrollDispatcher
* @param {?} ngZone
*/
constructor(_changeDetectorRef, _container, elementRef, scrollDispatcher, ngZone) {
super(elementRef, scrollDispatcher, ngZone);
this._changeDetectorRef = _changeDetectorRef;
this._container = _container;
}
/**
* @return {?}
*/
ngAfterContentInit() {
this._container._contentMarginChanges.subscribe((/**
* @return {?}
*/
() => {
this._changeDetectorRef.markForCheck();
}));
}
}
MatDrawerContent.decorators = [
{ type: Component, args: [{
selector: 'mat-drawer-content',
template: '<ng-content></ng-content>',
host: {
'class': 'mat-drawer-content',
'[style.margin-left.px]': '_container._contentMargins.left',
'[style.margin-right.px]': '_container._contentMargins.right',
},
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None
}] }
];
/** @nocollapse */
MatDrawerContent.ctorParameters = () => [
{ type: ChangeDetectorRef },
{ type: MatDrawerContainer, decorators: [{ type: Inject, args: [forwardRef((/**
* @return {?}
*/
() => MatDrawerContainer)),] }] },
{ type: ElementRef },
{ type: ScrollDispatcher },
{ type: NgZone }
];
if (false) {
/**
* @type {?}
* @private
*/
MatDrawerContent.prototype._changeDetectorRef;
/** @type {?} */
MatDrawerContent.prototype._container;
}
/**
* This component corresponds to a drawer that can be opened on the drawer container.
*/
export class MatDrawer {
/**
* @param {?} _elementRef
* @param {?} _focusTrapFactory
* @param {?} _focusMonitor
* @param {?} _platform
* @param {?} _ngZone
* @param {?} _doc
* @param {?=} _container
*/
constructor(_elementRef, _focusTrapFactory, _focusMonitor, _platform, _ngZone, _doc, _container) {
this._elementRef = _elementRef;
this._focusTrapFactory = _focusTrapFactory;
this._focusMonitor = _focusMonitor;
this._platform = _platform;
this._ngZone = _ngZone;
this._doc = _doc;
this._container = _container;
this._elementFocusedBeforeDrawerWasOpened = null;
/**
* Whether the drawer is initialized. Used for disabling the initial animation.
*/
this._enableAnimations = false;
this._position = 'start';
this._mode = 'over';
this._disableClose = false;
this._opened = false;
/**
* Emits whenever the drawer has started animating.
*/
this._animationStarted = new Subject();
/**
* Emits whenever the drawer is done animating.
*/
this._animationEnd = new Subject();
/**
* Current state of the sidenav animation.
*/
// @HostBinding is used in the class as it is expected to be extended. Since @Component decorator
// metadata is not inherited by child classes, instead the host binding data is defined in a way
// that can be inherited.
// tslint:disable:no-host-decorator-in-concrete
this._animationState = 'void';
/**
* Event emitted when the drawer open state is changed.
*/
this.openedChange =
// Note this has to be async in order to avoid some issues with two-bindings (see #8872).
new EventEmitter(/* isAsync */ true);
/**
* Emits when the component is destroyed.
*/
this._destroyed = new Subject();
/**
* Event emitted when the drawer's position changes.
*/
// tslint:disable-next-line:no-output-on-prefix
this.onPositionChanged = new EventEmitter();
/**
* An observable that emits when the drawer mode changes. This is used by the drawer container to
* to know when to when the mode changes so it can adapt the margins on the content.
*/
this._modeChanged = new Subject();
this.openedChange.subscribe((/**
* @param {?} opened
* @return {?}
*/
(opened) => {
if (opened) {
if (this._doc) {
this._elementFocusedBeforeDrawerWasOpened = (/** @type {?} */ (this._doc.activeElement));
}
this._takeFocus();
}
else {
this._restoreFocus();
}
}));
/**
* Listen to `keydown` events outside the zone so that change detection is not run every
* time a key is pressed. Instead we re-enter the zone only if the `ESC` key is pressed
* and we don't have close disabled.
*/
this._ngZone.runOutsideAngular((/**
* @return {?}
*/
() => {
((/** @type {?} */ (fromEvent(this._elementRef.nativeElement, 'keydown')))).pipe(filter((/**
* @param {?} event
* @return {?}
*/
event => {
return event.keyCode === ESCAPE && !this.disableClose && !hasModifierKey(event);
})), takeUntil(this._destroyed)).subscribe((/**
* @param {?} event
* @return {?}
*/
event => this._ngZone.run((/**
* @return {?}
*/
() => {
this.close();
event.stopPropagation();
event.preventDefault();
}))));
}));
// We need a Subject with distinctUntilChanged, because the `done` event
// fires twice on some browsers. See https://github.com/angular/angular/issues/24084
this._animationEnd.pipe(distinctUntilChanged((/**
* @param {?} x
* @param {?} y
* @return {?}
*/
(x, y) => {
return x.fromState === y.fromState && x.toState === y.toState;
}))).subscribe((/**
* @param {?} event
* @return {?}
*/
(event) => {
const { fromState, toState } = event;
if ((toState.indexOf('open') === 0 && fromState === 'void') ||
(toState === 'void' && fromState.indexOf('open') === 0)) {
this.openedChange.emit(this._opened);
}
}));
}
/**
* The side that the drawer is attached to.
* @return {?}
*/
get position() { return this._position; }
/**
* @param {?} value
* @return {?}
*/
set position(value) {
// Make sure we have a valid value.
value = value === 'end' ? 'end' : 'start';
if (value != this._position) {
this._position = value;
this.onPositionChanged.emit();
}
}
/**
* Mode of the drawer; one of 'over', 'push' or 'side'.
* @return {?}
*/
get mode() { return this._mode; }
/**
* @param {?} value
* @return {?}
*/
set mode(value) {
this._mode = value;
this._updateFocusTrapState();
this._modeChanged.next();
}
/**
* Whether the drawer can be closed with the escape key or by clicking on the backdrop.
* @return {?}
*/
get disableClose() { return this._disableClose; }
/**
* @param {?} value
* @return {?}
*/
set disableClose(value) { this._disableClose = coerceBooleanProperty(value); }
/**
* Whether the drawer should focus the first focusable element automatically when opened.
* Defaults to false in when `mode` is set to `side`, otherwise defaults to `true`. If explicitly
* enabled, focus will be moved into the sidenav in `side` mode as well.
* @return {?}
*/
get autoFocus() {
/** @type {?} */
const value = this._autoFocus;
// Note that usually we disable auto focusing in `side` mode, because we don't know how the
// sidenav is being used, but in some cases it still makes sense to do it. If the consumer
// explicitly enabled `autoFocus`, we take it as them always wanting to enable it.
return value == null ? this.mode !== 'side' : value;
}
/**
* @param {?} value
* @return {?}
*/
set autoFocus(value) { this._autoFocus = coerceBooleanProperty(value); }
/**
* Whether the drawer is opened. We overload this because we trigger an event when it
* starts or end.
* @return {?}
*/
get opened() { return this._opened; }
/**
* @param {?} value
* @return {?}
*/
set opened(value) { this.toggle(coerceBooleanProperty(value)); }
/**
* Event emitted when the drawer has been opened.
* @return {?}
*/
get _openedStream() {
return this.openedChange.pipe(filter((/**
* @param {?} o
* @return {?}
*/
o => o)), map((/**
* @return {?}
*/
() => { })));
}
/**
* Event emitted when the drawer has started opening.
* @return {?}
*/
get openedStart() {
return this._animationStarted.pipe(filter((/**
* @param {?} e
* @return {?}
*/
e => e.fromState !== e.toState && e.toState.indexOf('open') === 0)), map((/**
* @return {?}
*/
() => { })));
}
/**
* Event emitted when the drawer has been closed.
* @return {?}
*/
get _closedStream() {
return this.openedChange.pipe(filter((/**
* @param {?} o
* @return {?}
*/
o => !o)), map((/**
* @return {?}
*/
() => { })));
}
/**
* Event emitted when the drawer has started closing.
* @return {?}
*/
get closedStart() {
return this._animationStarted.pipe(filter((/**
* @param {?} e
* @return {?}
*/
e => e.fromState !== e.toState && e.toState === 'void')), map((/**
* @return {?}
*/
() => { })));
}
/**
* Moves focus into the drawer. Note that this works even if
* the focus trap is disabled in `side` mode.
* @private
* @return {?}
*/
_takeFocus() {
if (!this.autoFocus || !this._focusTrap) {
return;
}
this._focusTrap.focusInitialElementWhenReady().then((/**
* @param {?} hasMovedFocus
* @return {?}
*/
hasMovedFocus => {
// If there were no focusable elements, focus the sidenav itself so the keyboard navigation
// still works. We need to check that `focus` is a function due to Universal.
if (!hasMovedFocus && typeof this._elementRef.nativeElement.focus === 'function') {
this._elementRef.nativeElement.focus();
}
}));
}
/**
* If focus is currently inside the drawer, restores it to where it was before the drawer
* opened.
* @private
* @return {?}
*/
_restoreFocus() {
if (!this.autoFocus) {
return;
}
/** @type {?} */
const activeEl = this._doc && this._doc.activeElement;
if (activeEl && this._elementRef.nativeElement.contains(activeEl)) {
if (this._elementFocusedBeforeDrawerWasOpened instanceof HTMLElement) {
this._focusMonitor.focusVia(this._elementFocusedBeforeDrawerWasOpened, this._openedVia);
}
else {
this._elementRef.nativeElement.blur();
}
}
this._elementFocusedBeforeDrawerWasOpened = null;
this._openedVia = null;
}
/**
* @return {?}
*/
ngAfterContentInit() {
this._focusTrap = this._focusTrapFactory.create(this._elementRef.nativeElement);
this._updateFocusTrapState();
}
/**
* @return {?}
*/
ngAfterContentChecked() {
// Enable the animations after the lifecycle hooks have run, in order to avoid animating
// drawers that are open by default. When we're on the server, we shouldn't enable the
// animations, because we don't want the drawer to animate the first time the user sees
// the page.
if (this._platform.isBrowser) {
this._enableAnimations = true;
}
}
/**
* @return {?}
*/
ngOnDestroy() {
if (this._focusTrap) {
this._focusTrap.destroy();
}
this._animationStarted.complete();
this._animationEnd.complete();
this._modeChanged.complete();
this._destroyed.next();
this._destroyed.complete();
}
/**
* Open the drawer.
* @param {?=} openedVia Whether the drawer was opened by a key press, mouse click or programmatically.
* Used for focus management after the sidenav is closed.
* @return {?}
*/
open(openedVia) {
return this.toggle(true, openedVia);
}
/**
* Close the drawer.
* @return {?}
*/
close() {
return this.toggle(false);
}
/**
* Toggle this drawer.
* @param {?=} isOpen Whether the drawer should be open.
* @param {?=} openedVia Whether the drawer was opened by a key press, mouse click or programmatically.
* Used for focus management after the sidenav is closed.
* @return {?}
*/
toggle(isOpen = !this.opened, openedVia = 'program') {
this._opened = isOpen;
if (isOpen) {
this._animationState = this._enableAnimations ? 'open' : 'open-instant';
this._openedVia = openedVia;
}
else {
this._animationState = 'void';
this._restoreFocus();
}
this._updateFocusTrapState();
return new Promise((/**
* @param {?} resolve
* @return {?}
*/
resolve => {
this.openedChange.pipe(take(1)).subscribe((/**
* @param {?} open
* @return {?}
*/
open => resolve(open ? 'open' : 'close')));
}));
}
/**
* @return {?}
*/
get _width() {
return this._elementRef.nativeElement ? (this._elementRef.nativeElement.offsetWidth || 0) : 0;
}
/**
* Updates the enabled state of the focus trap.
* @private
* @return {?}
*/
_updateFocusTrapState() {
if (this._focusTrap) {
// The focus trap is only enabled when the drawer is open in any mode other than side.
this._focusTrap.enabled = this.opened && this.mode !== 'side';
}
}
// We have to use a `HostListener` here in order to support both Ivy and ViewEngine.
// In Ivy the `host` bindings will be merged when this class is extended, whereas in
// ViewEngine they're overwritten.
// TODO(crisbeto): we move this back into `host` once Ivy is turned on by default.
// tslint:disable-next-line:no-host-decorator-in-concrete
/**
* @param {?} event
* @return {?}
*/
_animationStartListener(event) {
this._animationStarted.next(event);
}
// We have to use a `HostListener` here in order to support both Ivy and ViewEngine.
// In Ivy the `host` bindings will be merged when this class is extended, whereas in
// ViewEngine they're overwritten.
// TODO(crisbeto): we move this back into `host` once Ivy is turned on by default.
// tslint:disable-next-line:no-host-decorator-in-concrete
/**
* @param {?} event
* @return {?}
*/
_animationDoneListener(event) {
this._animationEnd.next(event);
}
}
MatDrawer.decorators = [
{ type: Component, args: [{
selector: 'mat-drawer',
exportAs: 'matDrawer',
template: "<div class=\"mat-drawer-inner-container\">\r\n <ng-content></ng-content>\r\n</div>\r\n",
animations: [matDrawerAnimations.transformDrawer],
host: {
'class': 'mat-drawer',
// must prevent the browser from aligning text based on value
'[attr.align]': 'null',
'[class.mat-drawer-end]': 'position === "end"',
'[class.mat-drawer-over]': 'mode === "over"',
'[class.mat-drawer-push]': 'mode === "push"',
'[class.mat-drawer-side]': 'mode === "side"',
'[class.mat-drawer-opened]': 'opened',
'tabIndex': '-1',
},
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None
}] }
];
/** @nocollapse */
MatDrawer.ctorParameters = () => [
{ type: ElementRef },
{ type: FocusTrapFactory },
{ type: FocusMonitor },
{ type: Platform },
{ type: NgZone },
{ type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [DOCUMENT,] }] },
{ type: MatDrawerContainer, decorators: [{ type: Optional }, { type: Inject, args: [MAT_DRAWER_CONTAINER,] }] }
];
MatDrawer.propDecorators = {
position: [{ type: Input }],
mode: [{ type: Input }],
disableClose: [{ type: Input }],
autoFocus: [{ type: Input }],
opened: [{ type: Input }],
_animationState: [{ type: HostBinding, args: ['@transform',] }],
openedChange: [{ type: Output }],
_openedStream: [{ type: Output, args: ['opened',] }],
openedStart: [{ type: Output }],
_closedStream: [{ type: Output, args: ['closed',] }],
closedStart: [{ type: Output }],
onPositionChanged: [{ type: Output, args: ['positionChanged',] }],
_animationStartListener: [{ type: HostListener, args: ['@transform.start', ['$event'],] }],
_animationDoneListener: [{ type: HostListener, args: ['@transform.done', ['$event'],] }]
};
if (false) {
/** @type {?} */
MatDrawer.ngAcceptInputType_disableClose;
/** @type {?} */
MatDrawer.ngAcceptInputType_autoFocus;
/** @type {?} */
MatDrawer.ngAcceptInputType_opened;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._focusTrap;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._elementFocusedBeforeDrawerWasOpened;
/**
* Whether the drawer is initialized. Used for disabling the initial animation.
* @type {?}
* @private
*/
MatDrawer.prototype._enableAnimations;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._position;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._mode;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._disableClose;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._autoFocus;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._opened;
/**
* How the sidenav was opened (keypress, mouse click etc.)
* @type {?}
* @private
*/
MatDrawer.prototype._openedVia;
/**
* Emits whenever the drawer has started animating.
* @type {?}
*/
MatDrawer.prototype._animationStarted;
/**
* Emits whenever the drawer is done animating.
* @type {?}
*/
MatDrawer.prototype._animationEnd;
/**
* Current state of the sidenav animation.
* @type {?}
*/
MatDrawer.prototype._animationState;
/**
* Event emitted when the drawer open state is changed.
* @type {?}
*/
MatDrawer.prototype.openedChange;
/**
* Emits when the component is destroyed.
* @type {?}
* @private
*/
MatDrawer.prototype._destroyed;
/**
* Event emitted when the drawer's position changes.
* @type {?}
*/
MatDrawer.prototype.onPositionChanged;
/**
* An observable that emits when the drawer mode changes. This is used by the drawer container to
* to know when to when the mode changes so it can adapt the margins on the content.
* @type {?}
*/
MatDrawer.prototype._modeChanged;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._elementRef;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._focusTrapFactory;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._focusMonitor;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._platform;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._ngZone;
/**
* @type {?}
* @private
*/
MatDrawer.prototype._doc;
/**
* @deprecated `_container` parameter to be made required.
* \@breaking-change 10.0.0
* @type {?}
*/
MatDrawer.prototype._container;
}
/**
* `<mat-drawer-container>` component.
*
* This is the parent component to one or two `<mat-drawer>`s that validates the state internally
* and coordinates the backdrop and content styling.
*/
export class MatDrawerContainer {
/**
* @param {?} _dir
* @param {?} _element
* @param {?} _ngZone
* @param {?} _changeDetectorRef
* @param {?} viewportRuler
* @param {?=} defaultAutosize
* @param {?=} _animationMode
*/
constructor(_dir, _element, _ngZone, _changeDetectorRef, viewportRuler, defaultAutosize = false, _animationMode) {
this._dir = _dir;
this._element = _element;
this._ngZone = _ngZone;
this._changeDetectorRef = _changeDetectorRef;
this._animationMode = _animationMode;
/**
* Drawers that belong to this container.
*/
this._drawers = new QueryList();
/**
* Event emitted when the drawer backdrop is clicked.
*/
this.backdropClick = new EventEmitter();
/**
* Emits when the component is destroyed.
*/
this._destroyed = new Subject();
/**
* Emits on every ngDoCheck. Used for debouncing reflows.
*/
this._doCheckSubject = new Subject();
/**
* Margins to be applied to the content. These are used to push / shrink the drawer content when a
* drawer is open. We use margin rather than transform even for push mode because transform breaks
* fixed position elements inside of the transformed element.
*/
this._contentMargins = { left: null, right: null };
this._contentMarginChanges = new Subject();
// If a `Dir` directive exists up the tree, listen direction changes
// and update the left/right properties to point to the proper start/end.
if (_dir) {
_dir.change.pipe(takeUntil(this._destroyed)).subscribe((/**
* @return {?}
*/
() => {
this._validateDrawers();
this.updateContentMargins();
}));
}
// Since the minimum width of the sidenav depends on the viewport width,
// we need to recompute the margins if the viewport changes.
viewportRuler.change()
.pipe(takeUntil(this._destroyed))
.subscribe((/**
* @return {?}
*/
() => this.updateContentMargins()));
this._autosize = defaultAutosize;
}
/**
* The drawer child with the `start` position.
* @return {?}
*/
get start() { return this._start; }
/**
* The drawer child with the `end` position.
* @return {?}
*/
get end() { return this._end; }
/**
* Whether to automatically resize the container whenever
* the size of any of its drawers changes.
*
* **Use at your own risk!** Enabling this option can cause layout thrashing by measuring
* the drawers on every change detection cycle. Can be configured globally via the
* `MAT_DRAWER_DEFAULT_AUTOSIZE` token.
* @return {?}
*/
get autosize() { return this._autosize; }
/**
* @param {?} value
* @return {?}
*/
set autosize(value) { this._autosize = coerceBooleanProperty(value); }
/**
* Whether the drawer container should have a backdrop while one of the sidenavs is open.
* If explicitly set to `true`, the backdrop will be enabled for drawers in the `side`
* mode as well.
* @return {?}
*/
get hasBackdrop() {
if (this._backdropOverride == null) {
return !this._start || this._start.mode !== 'side' || !this._end || this._end.mode !== 'side';
}
return this._backdropOverride;
}
/**
* @param {?} value
* @return {?}
*/
set hasBackdrop(value) {
this._backdropOverride = value == null ? null : coerceBooleanProperty(value);
}
/**
* Reference to the CdkScrollable instance that wraps the scrollable content.
* @return {?}
*/
get scrollable() {
return this._userContent || this._content;
}
/**
* @return {?}
*/
ngAfterContentInit() {
this._allDrawers.changes
.pipe(startWith(this._allDrawers), takeUntil(this._destroyed))
.subscribe((/**
* @param {?} drawer
* @return {?}
*/
(drawer) => {
// @breaking-change 10.0.0 Remove `_container` check once container parameter is required.
this._drawers.reset(drawer.filter((/**
* @param {?} item
* @return {?}
*/
item => !item._container || item._container === this)));
this._drawers.notifyOnChanges();
}));
this._drawers.changes.pipe(startWith(null)).subscribe((/**
* @return {?}
*/
() => {
this._validateDrawers();
this._drawers.forEach((/**
* @param {?} drawer
* @return {?}
*/
(drawer) => {
this._watchDrawerToggle(drawer);
this._watchDrawerPosition(drawer);
this._watchDrawerMode(drawer);
}));
if (!this._drawers.length ||
this._isDrawerOpen(this._start) ||
this._isDrawerOpen(this._end)) {
this.updateContentMargins();
}
this._changeDetectorRef.markForCheck();
}));
this._doCheckSubject.pipe(debounceTime(10), // Arbitrary debounce time, less than a frame at 60fps
takeUntil(this._destroyed)).subscribe((/**
* @return {?}
*/
() => this.updateContentMargins()));
}
/**
* @return {?}
*/
ngOnDestroy() {
this._contentMarginChanges.complete();
this._doCheckSubject.complete();
this._drawers.destroy();
this._destroyed.next();
this._destroyed.complete();
}
/**
* Calls `open` of both start and end drawers
* @return {?}
*/
open() {
this._drawers.forEach((/**
* @param {?} drawer
* @return {?}
*/
drawer => drawer.open()));
}
/**
* Calls `close` of both start and end drawers
* @return {?}
*/
close() {
this._drawers.forEach((/**
* @param {?} drawer
* @return {?}
*/
drawer => drawer.close()));
}
/**
* Recalculates and updates the inline styles for the content. Note that this should be used
* sparingly, because it causes a reflow.
* @return {?}
*/
updateContentMargins() {
// 1. For drawers in `over` mode, they don't affect the content.
// 2. For drawers in `side` mode they should shrink the content. We do this by adding to the
// left margin (for left drawer) or right margin (for right the drawer).
// 3. For drawers in `push` mode the should shift the content without resizing it. We do this by
// adding to the left or right margin and simultaneously subtracting the same amount of
// margin from the other side.
/** @type {?} */
let left = 0;
/** @type {?} */
let right = 0;
if (this._left && this._left.opened) {
if (this._left.mode == 'side') {
left += this._left._width;
}
else if (this._left.mode == 'push') {
/** @type {?} */
const width = this._left._width;
left += width;
right -= width;
}
}
if (this._right && this._right.opened) {
if (this._right.mode == 'side') {
right += this._right._width;
}
else if (this._right.mode == 'push') {
/** @type {?} */
const width = this._right._width;
right += width;
left -= width;
}
}
// If either `right` or `left` is zero, don't set a style to the element. This
// allows users to specify a custom size via CSS class in SSR scenarios where the
// measured widths will always be zero. Note that we reset to `null` here, rather
// than below, in order to ensure that the types in the `if` below are consistent.
left = left || (/** @type {?} */ (null));
right = right || (/** @type {?} */ (null));
if (left !== this._contentMargins.left || right !== this._contentMargins.right) {
this._contentMargins = { left, right };
// Pull back into the NgZone since in some cases we could be outside. We need to be careful
// to do it only when something changed, otherwise we can end up hitting the zone too often.
this._ngZone.run((/**
* @return {?}
*/
() => this._contentMarginChanges.next(this._contentMargins)));
}
}
/**
* @return {?}
*/
ngDoCheck() {
// If users opted into autosizing, do a check every change detection cycle.
if (this._autosize && this._isPushed()) {
// Run outside the NgZone, otherwise the debouncer will throw us into an infinite loop.
this._ngZone.runOutsideAngular((/**
* @return {?}
*/
() => this._doCheckSubject.next()));
}
}
/**
* Subscribes to drawer events in order to set a class on the main container element when the
* drawer is open and the backdrop is visible. This ensures any overflow on the container element
* is properly hidden.
* @private
* @param {?} drawer
* @return {?}
*/
_watchDrawerToggle(drawer) {
drawer._animationStarted.pipe(filter((/**
* @param {?} event
* @return {?}
*/
(event) => event.fromState !== event.toState)), takeUntil(this._drawers.changes))
.subscribe((/**
* @param {?} event
* @return {?}
*/
(event) => {
// Set the transition class on the container so that the animations occur. This should not
// be set initially because animations should only be triggered via a change in state.
if (event.toState !== 'open-instant' && this._animationMode !== 'NoopAnimations') {
this._element.nativeElement.classList.add('mat-drawer-transition');
}
this.updateContentMargins();
this._changeDetectorRef.markForCheck();
}));
if (drawer.mode !== 'side') {
drawer.openedChange.pipe(takeUntil(this._drawers.changes)).subscribe((/**
* @return {?}
*/
() => this._setContainerClass(drawer.opened)));
}
}
/**
* Subscribes to drawer onPositionChanged event in order to
* re-validate drawers when the position changes.
* @private
* @param {?} drawer
* @return {?}
*/
_watchDrawerPosition(drawer) {
if (!drawer) {
return;
}
// NOTE: We need to wait for the microtask queue to be empty before validating,
// since both drawers may be swapping positions at the same time.
drawer.onPositionChanged.pipe(takeUntil(this._drawers.changes)).subscribe((/**
* @return {?}
*/
() => {
this._ngZone.onMicrotaskEmpty.asObservable().pipe(take(1)).subscribe((/**
* @return {?}
*/
() => {
this._validateDrawers();
}));
}));
}
/**
* Subscribes to changes in drawer mode so we can run change detection.
* @private
* @param {?} drawer
* @return {?}
*/
_watchDrawerMode(drawer) {
if (drawer) {
drawer._modeChanged.pipe(takeUntil(merge(this._drawers.changes, this._destroyed)))
.subscribe((/**
* @return {?}
*/
() => {
this.updateContentMargins();
this._changeDetectorRef.markForCheck();
}));
}
}
/**
* Toggles the 'mat-drawer-opened' class on the main 'mat-drawer-container' element.
* @private
* @param {?} isAdd
* @return {?}
*/
_setContainerClass(isAdd) {
/** @type {?} */
const classList = this._element.nativeElement.classList;
/** @type {?} */
const className = 'mat-drawer-container-has-open';
if (isAdd) {
classList.add(className);
}
else {
classList.remove(className);
}
}
/**
* Validate the state of the drawer children components.
* @private
* @return {?}
*/
_validateDrawers() {
this._start = this._end = null;
// Ensure that we have at most one start and one end drawer.
this._drawers.forEach((/**
* @param {?} drawer
* @return {?}
*/
drawer => {
if (drawer.position == 'end') {
if (this._end != null) {
throwMatDuplicatedDrawerError('end');
}
this._end = drawer;
}
else {
if (this._start != null) {
throwMatDuplicatedDrawerError('start');
}
this._start = drawer;
}
}));
this._right = this._left = null;
// Detect if we're LTR or RTL.
if (this._dir && this._dir.value === 'rtl') {
this._left = this._end;
this._right = this._start;
}
else {
this._left = this._start;
this._right = this._end;
}
}
/**
* Whether the container is being pushed to the side by one of the drawers.
* @private
* @return {?}
*/
_isPushed() {
return (this._isDrawerOpen(this._start) && this._start.mode != 'over') ||
(this._isDrawerOpen(this._end) && this._end.mode != 'over');
}
/**
* @return {?}
*/
_onBackdropClicked() {
this.backdropClick.emit();
this._closeModalDrawer();
}
/**
* @return {?}
*/
_closeModalDrawer() {
// Close all open drawers where closing is not disabled and the mode is not `side`.
[this._start, this._end]
.filter((/**
* @param {?} drawer
* @return {?}
*/
drawer => drawer && !drawer.disableClose && this._canHaveBackdrop(drawer)))
.forEach((/**
* @param {?} drawer
* @return {?}
*/
drawer => (/** @type {?} */ (drawer)).close()));
}
/**
* @return {?}
*/
_isShowingBackdrop() {
return (this._isDrawerOpen(this._start) && this._canHaveBackdrop(this._start)) ||
(this._isDrawerOpen(this._end) && this._canHaveBackdrop(this._end));
}
/**
* @private
* @param {?} drawer
* @return {?}
*/
_canHaveBackdrop(drawer) {
return drawer.mode !== 'side' || !!this._backdropOverride;
}
/**
* @private
* @param {?} drawer
* @return {?}
*/
_isDrawerOpen(drawer) {
return drawer != null && drawer.opened;
}
}
MatDrawerContainer.decorators = [
{ type: Component, args: [{
selector: 'mat-drawer-container',
exportAs: 'matDrawerContainer',
template: "<div class=\"mat-drawer-backdrop\" (click)=\"_onBackdropClicked()\" *ngIf=\"hasBackdrop\"\n [class.mat-drawer-shown]=\"_isShowingBackdrop()\"></div>\n\n<ng-content select=\"mat-drawer\"></ng-content>\n\n<ng-content select=\"mat-drawer-content\">\n</ng-content>\n<mat-drawer-content *ngIf=\"!_content\">\n <ng-content></ng-content>\n</mat-drawer-content>\n",
host: {
'class': 'mat-drawer-container',
'[class.mat-drawer-container-explicit-backdrop]': '_backdropOverride',
},
changeDetection: ChangeDetectionStrategy.OnPush,
encapsulation: ViewEncapsulation.None,
providers: [{
provide: MAT_DRAWER_CONTAINER,
useExisting: MatDrawerContainer
}],
styles: [".mat-drawer-container{position:relative;z-index:1;box-sizing:border-box;-webkit-overflow-scrolling:touch;display:block;overflow:hidden}.mat-drawer-container[fullscreen]{top:0;left:0;right:0;bottom:0;position:absolute}.mat-drawer-container[fullscreen].mat-drawer-container-has-open{overflow:hidden}.mat-drawer-container.mat-drawer-container-explicit-backdrop .mat-drawer-side{z-index:3}.mat-drawer-container.ng-animate-disabled .mat-drawer-backdrop,.mat-drawer-container.ng-animate-disabled .mat-drawer-content,.ng-animate-disabled .mat-drawer-container .mat-drawer-backdrop,.ng-animate-disabled .mat-drawer-container .mat-drawer-content{transition:none}.mat-drawer-backdrop{top:0;left:0;right:0;bottom:0;position:absolute;display:block;z-index:3;visibility:hidden}.mat-drawer-backdrop.mat-drawer-shown{visibility:visible}.mat-drawer-transition .mat-drawer-backdrop{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:background-color,visibility}.cdk-high-contrast-active .mat-drawer-backdrop{opacity:.5}.mat-drawer-content{position:relative;z-index:1;display:block;height:100%;overflow:auto}.mat-drawer-transition .mat-drawer-content{transition-duration:400ms;transition-timing-function:cubic-bezier(0.25, 0.8, 0.25, 1);transition-property:transform,margin-left,margin-right}.mat-drawer{position:relative;z-index:4;display:block;position:absolute;top:0;bottom:0;z-index:3;outline:0;box-sizing:border-box;overflow-y:auto;transform:translate3d(-100%, 0, 0)}.cdk-high-contrast-active .mat-drawer,.cdk-high-contrast-active [dir=rtl] .mat-drawer.mat-drawer-end{border-right:solid 1px currentColor}.cdk-high-contrast-active [dir=rtl] .mat-drawer,.cdk-high-contrast-active .mat-drawer.mat-drawer-end{border-left:solid 1px currentColor;border-right:none}.mat-drawer.mat-drawer-side{z-index:2}.mat-drawer.mat-drawer-end{right:0;transform:translate3d(100%, 0, 0)}[dir=rtl] .mat-drawer{transform:translate3d(100%, 0, 0)}[dir=rtl] .mat-drawer.mat-drawer-end{left:0;right:auto;transform:translate3d(-100%, 0, 0)}.mat-drawer-inner-container{width:100%;height:100%;overflow:auto;-webkit-overflow-scrolling:touch}.mat-sidenav-fixed{position:fixed}\n"]
}] }
];
/** @nocollapse */
MatDrawerContainer.ctorParameters = () => [
{ type: Directionality, decorators: [{ type: Optional }] },
{ type: ElementRef },
{ type: NgZone },
{ type: ChangeDetectorRef },
{ type: ViewportRuler },
{ type: undefined, decorators: [{ type: Inject, args: [MAT_DRAWER_DEFAULT_AUTOSIZE,] }] },
{ type: String, decorators: [{ type: Optional }, { type: Inject, args: [ANIMATION_MODULE_TYPE,] }] }
];
MatDrawerContainer.propDecorators = {
_allDrawers: [{ type: ContentChildren, args: [MatDrawer, {
// We need to use `descendants: true`, because Ivy will no longer match
// indirect descendants if it's left as false.
descendants: true
},] }],
_content: [{ type: ContentChild, args: [MatDrawerContent,] }],
_userContent: [{ type: ViewChild, args: [MatDrawerContent,] }],
autosize: [{ type: Input }],
hasBackdrop: [{ type: Input }],
backdropClick: [{ type: Output }]
};
if (false) {
/** @type {?} */
MatDrawerContainer.ngAcceptInputType_autosize;
/** @type {?} */
MatDrawerContainer.ngAcceptInputType_hasBackdrop;
/**
* All drawers in the container. Includes drawers from inside nested containers.
* @type {?}
*/
MatDrawerContainer.prototype._allDrawers;
/**
* Drawers that belong to this container.
* @type {?}
*/
MatDrawerContainer.prototype._drawers;
/** @type {?} */
MatDrawerContainer.prototype._content;
/** @type {?} */
MatDrawerContainer.prototype._userContent;
/**
* @type {?}
* @private
*/
MatDrawerContainer.prototype._autosize;
/** @type {?} */
MatDrawerContainer.prototype._backdropOverride;
/**
* Event emitted when the drawer backdrop is clicked.
* @type {?}
*/
MatDrawerContainer.prototype.backdropClick;
/**
* The drawer at the start/end position, independent of direction.
* @type {?}
* @private
*/
MatDrawerContainer.prototype._start;
/**
* @type {?}
* @private
*/
MatDrawerContainer.prototype._end;
/**
* The drawer at the left/right. When direction changes, these will change as well.
* They're used as aliases for the above to set the left/right style properly.
* In LTR, _left == _start and _right == _end.
* In RTL, _left == _end and _right == _start.
* @type {?}
* @private
*/
MatDrawerContainer.prototype._left;
/**
* @type {?}
* @private
*/
MatDrawerContainer.prototype._right;
/**
* Emits when the component is destroyed.
* @type {?}
* @private
*/
MatDrawerContainer.prototype._destroyed;
/**
* Emits on every ngDoCheck. Used for debouncing reflows.
* @type {?}
* @private
*/
MatDrawerContainer.prototype._doCheckSubject;
/**
* Margins to be applied to the content. These are used to push / shrink the drawer content when a
* drawer is open. We use margin rather than transform even for push mode because transform breaks
* fixed position elements inside of the transformed element.
* @type {?}
*/
MatDrawerContainer.prototype._contentMargins;
/** @type {?} */
MatDrawerContainer.prototype._contentMarginChanges;
/**
* @type {?}
* @private
*/
MatDrawerContainer.prototype._dir;
/**
* @type {?}
* @private
*/
MatDrawerContainer.prototype._element;
/**
* @type {?}
* @private
*/
MatDrawerContainer.prototype._ngZone;
/**
* @type {?}
* @private
*/
MatDrawerContainer.prototype._changeDetectorRef;
/**
* @type {?}
* @private
*/
MatDrawerContainer.prototype._animationMode;
}
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