| import { Platform, PlatformModule } from '@angular/cdk/platform'; |
| import { CdkScrollable, ScrollDispatcher, ViewportRuler, CdkScrollableModule } from '@angular/cdk/scrolling'; |
| import { DOCUMENT, CommonModule } from '@angular/common'; |
| import { InjectionToken, Component, ChangeDetectionStrategy, ViewEncapsulation, ChangeDetectorRef, Inject, forwardRef, ElementRef, NgZone, EventEmitter, Optional, Input, HostBinding, Output, HostListener, QueryList, ContentChildren, ContentChild, ViewChild, NgModule } from '@angular/core'; |
| import { MatCommonModule } from '@angular/material/core'; |
| import { FocusTrapFactory, FocusMonitor } from '@angular/cdk/a11y'; |
| import { Directionality } from '@angular/cdk/bidi'; |
| import { coerceBooleanProperty, coerceNumberProperty } from '@angular/cdk/coercion'; |
| import { ESCAPE, hasModifierKey } from '@angular/cdk/keycodes'; |
| import { Subject, fromEvent, merge } from 'rxjs'; |
| import { filter, map, mapTo, takeUntil, distinctUntilChanged, take, startWith, debounceTime } from 'rxjs/operators'; |
| import { trigger, state, style, transition, animate } from '@angular/animations'; |
| import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations'; |
| |
| /** |
| * @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 |
| */ |
| /** |
| * Animations used by the Material drawers. |
| * @docs-private |
| */ |
| const matDrawerAnimations = { |
| /** Animation that slides a drawer in and out. */ |
| transformDrawer: trigger('transform', [ |
| // We remove the `transform` here completely, rather than setting it to zero, because: |
| // 1. Having a transform can cause elements with ripples or an animated |
| // transform to shift around in Chrome with an RTL layout (see #10023). |
| // 2. 3d transforms causes text to appear blurry on IE and Edge. |
| state('open, open-instant', style({ |
| 'transform': 'none', |
| 'visibility': 'visible', |
| })), |
| state('void', style({ |
| // Avoids the shadow showing up when closed in SSR. |
| 'box-shadow': 'none', |
| 'visibility': 'hidden', |
| })), |
| transition('void => open-instant', animate('0ms')), |
| transition('void <=> open, open-instant => void', animate('400ms cubic-bezier(0.25, 0.8, 0.25, 1)')) |
| ]) |
| }; |
| |
| /** |
| * Throws an exception when two MatDrawer are matching the same position. |
| * @docs-private |
| */ |
| function throwMatDuplicatedDrawerError(position) { |
| throw Error(`A drawer was already declared for 'position="${position}"'`); |
| } |
| /** Configures whether drawers should use auto sizing by default. */ |
| 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 |
| */ |
| const MAT_DRAWER_CONTAINER = new InjectionToken('MAT_DRAWER_CONTAINER'); |
| /** @docs-private */ |
| function MAT_DRAWER_DEFAULT_AUTOSIZE_FACTORY() { |
| return false; |
| } |
| class MatDrawerContent extends CdkScrollable { |
| constructor(_changeDetectorRef, _container, elementRef, scrollDispatcher, ngZone) { |
| super(elementRef, scrollDispatcher, ngZone); |
| this._changeDetectorRef = _changeDetectorRef; |
| this._container = _container; |
| } |
| ngAfterContentInit() { |
| this._container._contentMarginChanges.subscribe(() => { |
| 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 |
| },] } |
| ]; |
| MatDrawerContent.ctorParameters = () => [ |
| { type: ChangeDetectorRef }, |
| { type: MatDrawerContainer, decorators: [{ type: Inject, args: [forwardRef(() => MatDrawerContainer),] }] }, |
| { type: ElementRef }, |
| { type: ScrollDispatcher }, |
| { type: NgZone } |
| ]; |
| /** |
| * This component corresponds to a drawer that can be opened on the drawer container. |
| */ |
| class MatDrawer { |
| 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); |
| /** Event emitted when the drawer has been opened. */ |
| this._openedStream = this.openedChange.pipe(filter(o => o), map(() => { })); |
| /** Event emitted when the drawer has started opening. */ |
| this.openedStart = this._animationStarted.pipe(filter(e => e.fromState !== e.toState && e.toState.indexOf('open') === 0), mapTo(undefined)); |
| /** Event emitted when the drawer has been closed. */ |
| this._closedStream = this.openedChange.pipe(filter(o => !o), map(() => { })); |
| /** Event emitted when the drawer has started closing. */ |
| this.closedStart = this._animationStarted.pipe(filter(e => e.fromState !== e.toState && e.toState === 'void'), mapTo(undefined)); |
| /** 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((opened) => { |
| if (opened) { |
| if (this._doc) { |
| this._elementFocusedBeforeDrawerWasOpened = this._doc.activeElement; |
| } |
| this._takeFocus(); |
| } |
| else if (this._isFocusWithinDrawer()) { |
| 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(() => { |
| fromEvent(this._elementRef.nativeElement, 'keydown').pipe(filter(event => { |
| return event.keyCode === ESCAPE && !this.disableClose && !hasModifierKey(event); |
| }), takeUntil(this._destroyed)).subscribe(event => this._ngZone.run(() => { |
| 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((x, y) => { |
| return x.fromState === y.fromState && x.toState === y.toState; |
| })).subscribe((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. */ |
| get position() { return this._position; } |
| 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'. */ |
| get mode() { return this._mode; } |
| 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. */ |
| get disableClose() { return this._disableClose; } |
| 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. |
| */ |
| get autoFocus() { |
| 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; |
| } |
| 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. |
| */ |
| get opened() { return this._opened; } |
| set opened(value) { this.toggle(coerceBooleanProperty(value)); } |
| /** |
| * Moves focus into the drawer. Note that this works even if |
| * the focus trap is disabled in `side` mode. |
| */ |
| _takeFocus() { |
| if (!this.autoFocus || !this._focusTrap) { |
| return; |
| } |
| this._focusTrap.focusInitialElementWhenReady().then(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(); |
| } |
| }); |
| } |
| /** |
| * Restores focus to the element that was originally focused when the drawer opened. |
| * If no element was focused at that time, the focus will be restored to the drawer. |
| */ |
| _restoreFocus() { |
| if (!this.autoFocus) { |
| return; |
| } |
| // Note that we don't check via `instanceof HTMLElement` so that we can cover SVGs as well. |
| if (this._elementFocusedBeforeDrawerWasOpened) { |
| this._focusMonitor.focusVia(this._elementFocusedBeforeDrawerWasOpened, this._openedVia); |
| } |
| else { |
| this._elementRef.nativeElement.blur(); |
| } |
| this._elementFocusedBeforeDrawerWasOpened = null; |
| this._openedVia = null; |
| } |
| /** Whether focus is currently within the drawer. */ |
| _isFocusWithinDrawer() { |
| var _a; |
| const activeEl = (_a = this._doc) === null || _a === void 0 ? void 0 : _a.activeElement; |
| return !!activeEl && this._elementRef.nativeElement.contains(activeEl); |
| } |
| ngAfterContentInit() { |
| this._focusTrap = this._focusTrapFactory.create(this._elementRef.nativeElement); |
| this._updateFocusTrapState(); |
| } |
| 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; |
| } |
| } |
| 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. |
| */ |
| open(openedVia) { |
| return this.toggle(true, openedVia); |
| } |
| /** Close the drawer. */ |
| close() { |
| return this.toggle(false); |
| } |
| /** Closes the drawer with context that the backdrop was clicked. */ |
| _closeViaBackdropClick() { |
| // If the drawer is closed upon a backdrop click, we always want to restore focus. We |
| // don't need to check whether focus is currently in the drawer, as clicking on the |
| // backdrop causes blurring of the active element. |
| return this._setOpen(/* isOpen */ false, /* restoreFocus */ true); |
| } |
| /** |
| * 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. |
| */ |
| toggle(isOpen = !this.opened, openedVia) { |
| // If the focus is currently inside the drawer content and we are closing the drawer, |
| // restore the focus to the initially focused element (when the drawer opened). |
| return this._setOpen(isOpen, /* restoreFocus */ !isOpen && this._isFocusWithinDrawer(), openedVia); |
| } |
| /** |
| * Toggles the opened state of the drawer. |
| * @param isOpen Whether the drawer should open or close. |
| * @param restoreFocus Whether focus should be restored on close. |
| * @param openedVia Focus origin that can be optionally set when opening a drawer. The |
| * origin will be used later when focus is restored on drawer close. |
| */ |
| _setOpen(isOpen, restoreFocus, openedVia = 'program') { |
| this._opened = isOpen; |
| if (isOpen) { |
| this._animationState = this._enableAnimations ? 'open' : 'open-instant'; |
| this._openedVia = openedVia; |
| } |
| else { |
| this._animationState = 'void'; |
| if (restoreFocus) { |
| this._restoreFocus(); |
| } |
| } |
| this._updateFocusTrapState(); |
| return new Promise(resolve => { |
| this.openedChange.pipe(take(1)).subscribe(open => resolve(open ? 'open' : 'close')); |
| }); |
| } |
| _getWidth() { |
| return this._elementRef.nativeElement ? (this._elementRef.nativeElement.offsetWidth || 0) : 0; |
| } |
| /** Updates the enabled state of the focus trap. */ |
| _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 |
| _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 |
| _animationDoneListener(event) { |
| this._animationEnd.next(event); |
| } |
| } |
| MatDrawer.decorators = [ |
| { type: Component, args: [{ |
| selector: 'mat-drawer', |
| exportAs: 'matDrawer', |
| template: "<div class=\"mat-drawer-inner-container\" cdkScrollable>\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 |
| },] } |
| ]; |
| 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'],] }] |
| }; |
| /** |
| * `<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. |
| */ |
| class MatDrawerContainer { |
| 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(() => { |
| 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(() => this.updateContentMargins()); |
| this._autosize = defaultAutosize; |
| } |
| /** The drawer child with the `start` position. */ |
| get start() { return this._start; } |
| /** The drawer child with the `end` position. */ |
| 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. |
| */ |
| get autosize() { return this._autosize; } |
| 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. |
| */ |
| get hasBackdrop() { |
| if (this._backdropOverride == null) { |
| return !this._start || this._start.mode !== 'side' || !this._end || this._end.mode !== 'side'; |
| } |
| return this._backdropOverride; |
| } |
| set hasBackdrop(value) { |
| this._backdropOverride = value == null ? null : coerceBooleanProperty(value); |
| } |
| /** Reference to the CdkScrollable instance that wraps the scrollable content. */ |
| get scrollable() { |
| return this._userContent || this._content; |
| } |
| ngAfterContentInit() { |
| this._allDrawers.changes |
| .pipe(startWith(this._allDrawers), takeUntil(this._destroyed)) |
| .subscribe((drawer) => { |
| this._drawers.reset(drawer.filter(item => !item._container || item._container === this)); |
| this._drawers.notifyOnChanges(); |
| }); |
| this._drawers.changes.pipe(startWith(null)).subscribe(() => { |
| this._validateDrawers(); |
| this._drawers.forEach((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(); |
| }); |
| // Avoid hitting the NgZone through the debounce timeout. |
| this._ngZone.runOutsideAngular(() => { |
| this._doCheckSubject.pipe(debounceTime(10), // Arbitrary debounce time, less than a frame at 60fps |
| takeUntil(this._destroyed)).subscribe(() => this.updateContentMargins()); |
| }); |
| } |
| ngOnDestroy() { |
| this._contentMarginChanges.complete(); |
| this._doCheckSubject.complete(); |
| this._drawers.destroy(); |
| this._destroyed.next(); |
| this._destroyed.complete(); |
| } |
| /** Calls `open` of both start and end drawers */ |
| open() { |
| this._drawers.forEach(drawer => drawer.open()); |
| } |
| /** Calls `close` of both start and end drawers */ |
| close() { |
| this._drawers.forEach(drawer => drawer.close()); |
| } |
| /** |
| * Recalculates and updates the inline styles for the content. Note that this should be used |
| * sparingly, because it causes a reflow. |
| */ |
| 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. |
| let left = 0; |
| let right = 0; |
| if (this._left && this._left.opened) { |
| if (this._left.mode == 'side') { |
| left += this._left._getWidth(); |
| } |
| else if (this._left.mode == 'push') { |
| const width = this._left._getWidth(); |
| left += width; |
| right -= width; |
| } |
| } |
| if (this._right && this._right.opened) { |
| if (this._right.mode == 'side') { |
| right += this._right._getWidth(); |
| } |
| else if (this._right.mode == 'push') { |
| const width = this._right._getWidth(); |
| 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 || null; |
| right = right || 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(() => this._contentMarginChanges.next(this._contentMargins)); |
| } |
| } |
| 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(() => 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. |
| */ |
| _watchDrawerToggle(drawer) { |
| drawer._animationStarted.pipe(filter((event) => event.fromState !== event.toState), takeUntil(this._drawers.changes)) |
| .subscribe((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(() => this._setContainerClass(drawer.opened)); |
| } |
| } |
| /** |
| * Subscribes to drawer onPositionChanged event in order to |
| * re-validate drawers when the position changes. |
| */ |
| _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(() => { |
| this._ngZone.onMicrotaskEmpty.pipe(take(1)).subscribe(() => { |
| this._validateDrawers(); |
| }); |
| }); |
| } |
| /** Subscribes to changes in drawer mode so we can run change detection. */ |
| _watchDrawerMode(drawer) { |
| if (drawer) { |
| drawer._modeChanged.pipe(takeUntil(merge(this._drawers.changes, this._destroyed))) |
| .subscribe(() => { |
| this.updateContentMargins(); |
| this._changeDetectorRef.markForCheck(); |
| }); |
| } |
| } |
| /** Toggles the 'mat-drawer-opened' class on the main 'mat-drawer-container' element. */ |
| _setContainerClass(isAdd) { |
| const classList = this._element.nativeElement.classList; |
| const className = 'mat-drawer-container-has-open'; |
| if (isAdd) { |
| classList.add(className); |
| } |
| else { |
| classList.remove(className); |
| } |
| } |
| /** Validate the state of the drawer children components. */ |
| _validateDrawers() { |
| this._start = this._end = null; |
| // Ensure that we have at most one start and one end drawer. |
| this._drawers.forEach(drawer => { |
| if (drawer.position == 'end') { |
| if (this._end != null && (typeof ngDevMode === 'undefined' || ngDevMode)) { |
| throwMatDuplicatedDrawerError('end'); |
| } |
| this._end = drawer; |
| } |
| else { |
| if (this._start != null && (typeof ngDevMode === 'undefined' || ngDevMode)) { |
| 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. */ |
| _isPushed() { |
| return (this._isDrawerOpen(this._start) && this._start.mode != 'over') || |
| (this._isDrawerOpen(this._end) && this._end.mode != 'over'); |
| } |
| _onBackdropClicked() { |
| this.backdropClick.emit(); |
| this._closeModalDrawersViaBackdrop(); |
| } |
| _closeModalDrawersViaBackdrop() { |
| // Close all open drawers where closing is not disabled and the mode is not `side`. |
| [this._start, this._end] |
| .filter(drawer => drawer && !drawer.disableClose && this._canHaveBackdrop(drawer)) |
| .forEach(drawer => drawer._closeViaBackdropClick()); |
| } |
| _isShowingBackdrop() { |
| return (this._isDrawerOpen(this._start) && this._canHaveBackdrop(this._start)) || |
| (this._isDrawerOpen(this._end) && this._canHaveBackdrop(this._end)); |
| } |
| _canHaveBackdrop(drawer) { |
| return drawer.mode !== 'side' || !!this._backdropOverride; |
| } |
| _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"] |
| },] } |
| ]; |
| 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 }] |
| }; |
| |
| /** |
| * @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 |
| */ |
| class MatSidenavContent extends MatDrawerContent { |
| constructor(changeDetectorRef, container, elementRef, scrollDispatcher, ngZone) { |
| super(changeDetectorRef, container, elementRef, scrollDispatcher, ngZone); |
| } |
| } |
| MatSidenavContent.decorators = [ |
| { type: Component, args: [{ |
| selector: 'mat-sidenav-content', |
| template: '<ng-content></ng-content>', |
| host: { |
| 'class': 'mat-drawer-content mat-sidenav-content', |
| '[style.margin-left.px]': '_container._contentMargins.left', |
| '[style.margin-right.px]': '_container._contentMargins.right', |
| }, |
| changeDetection: ChangeDetectionStrategy.OnPush, |
| encapsulation: ViewEncapsulation.None |
| },] } |
| ]; |
| MatSidenavContent.ctorParameters = () => [ |
| { type: ChangeDetectorRef }, |
| { type: MatSidenavContainer, decorators: [{ type: Inject, args: [forwardRef(() => MatSidenavContainer),] }] }, |
| { type: ElementRef }, |
| { type: ScrollDispatcher }, |
| { type: NgZone } |
| ]; |
| class MatSidenav extends MatDrawer { |
| constructor() { |
| super(...arguments); |
| this._fixedInViewport = false; |
| this._fixedTopGap = 0; |
| this._fixedBottomGap = 0; |
| } |
| /** Whether the sidenav is fixed in the viewport. */ |
| get fixedInViewport() { return this._fixedInViewport; } |
| set fixedInViewport(value) { this._fixedInViewport = coerceBooleanProperty(value); } |
| /** |
| * The gap between the top of the sidenav and the top of the viewport when the sidenav is in fixed |
| * mode. |
| */ |
| get fixedTopGap() { return this._fixedTopGap; } |
| set fixedTopGap(value) { this._fixedTopGap = coerceNumberProperty(value); } |
| /** |
| * The gap between the bottom of the sidenav and the bottom of the viewport when the sidenav is in |
| * fixed mode. |
| */ |
| get fixedBottomGap() { return this._fixedBottomGap; } |
| set fixedBottomGap(value) { this._fixedBottomGap = coerceNumberProperty(value); } |
| } |
| MatSidenav.decorators = [ |
| { type: Component, args: [{ |
| selector: 'mat-sidenav', |
| exportAs: 'matSidenav', |
| template: "<div class=\"mat-drawer-inner-container\" cdkScrollable>\r\n <ng-content></ng-content>\r\n</div>\r\n", |
| animations: [matDrawerAnimations.transformDrawer], |
| host: { |
| 'class': 'mat-drawer mat-sidenav', |
| 'tabIndex': '-1', |
| // 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', |
| '[class.mat-sidenav-fixed]': 'fixedInViewport', |
| '[style.top.px]': 'fixedInViewport ? fixedTopGap : null', |
| '[style.bottom.px]': 'fixedInViewport ? fixedBottomGap : null', |
| }, |
| changeDetection: ChangeDetectionStrategy.OnPush, |
| encapsulation: ViewEncapsulation.None |
| },] } |
| ]; |
| MatSidenav.propDecorators = { |
| fixedInViewport: [{ type: Input }], |
| fixedTopGap: [{ type: Input }], |
| fixedBottomGap: [{ type: Input }] |
| }; |
| class MatSidenavContainer extends MatDrawerContainer { |
| } |
| MatSidenavContainer.decorators = [ |
| { type: Component, args: [{ |
| selector: 'mat-sidenav-container', |
| exportAs: 'matSidenavContainer', |
| template: "<div class=\"mat-drawer-backdrop\" (click)=\"_onBackdropClicked()\" *ngIf=\"hasBackdrop\"\n [class.mat-drawer-shown]=\"_isShowingBackdrop()\"></div>\n\n<ng-content select=\"mat-sidenav\"></ng-content>\n\n<ng-content select=\"mat-sidenav-content\">\n</ng-content>\n<mat-sidenav-content *ngIf=\"!_content\" cdkScrollable>\n <ng-content></ng-content>\n</mat-sidenav-content>\n", |
| host: { |
| 'class': 'mat-drawer-container mat-sidenav-container', |
| '[class.mat-drawer-container-explicit-backdrop]': '_backdropOverride', |
| }, |
| changeDetection: ChangeDetectionStrategy.OnPush, |
| encapsulation: ViewEncapsulation.None, |
| providers: [{ |
| provide: MAT_DRAWER_CONTAINER, |
| useExisting: MatSidenavContainer |
| }], |
| 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"] |
| },] } |
| ]; |
| MatSidenavContainer.propDecorators = { |
| _allDrawers: [{ type: ContentChildren, args: [MatSidenav, { |
| // 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: [MatSidenavContent,] }] |
| }; |
| |
| /** |
| * @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 |
| */ |
| class MatSidenavModule { |
| } |
| MatSidenavModule.decorators = [ |
| { type: NgModule, args: [{ |
| imports: [ |
| CommonModule, |
| MatCommonModule, |
| PlatformModule, |
| CdkScrollableModule, |
| ], |
| exports: [ |
| CdkScrollableModule, |
| MatCommonModule, |
| MatDrawer, |
| MatDrawerContainer, |
| MatDrawerContent, |
| MatSidenav, |
| MatSidenavContainer, |
| MatSidenavContent, |
| ], |
| declarations: [ |
| MatDrawer, |
| MatDrawerContainer, |
| MatDrawerContent, |
| MatSidenav, |
| MatSidenavContainer, |
| MatSidenavContent, |
| ], |
| },] } |
| ]; |
| |
| /** |
| * @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 |
| */ |
| |
| /** |
| * Generated bundle index. Do not edit. |
| */ |
| |
| export { MAT_DRAWER_DEFAULT_AUTOSIZE, MAT_DRAWER_DEFAULT_AUTOSIZE_FACTORY, MatDrawer, MatDrawerContainer, MatDrawerContent, MatSidenav, MatSidenavContainer, MatSidenavContent, MatSidenavModule, matDrawerAnimations, throwMatDuplicatedDrawerError, MAT_DRAWER_CONTAINER as ɵangular_material_src_material_sidenav_sidenav_a }; |
| //# sourceMappingURL=sidenav.js.map |
