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@blox/material

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Material Components for Angular

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import { Directive, ElementRef, HostBinding, Input, Renderer2, Inject } from '@angular/core'; import { DOCUMENT } from '@angular/common'; import { asBoolean, asBooleanOrNull } from '../../utils/value.utils'; import { AbstractMdcRipple } from '../ripple/abstract.mdc.ripple'; import { MdcEventRegistry } from '../../utils/mdc.event.registry'; /** * Directive for making an element a ripple surface. The ripple can be customized * with the provided * <a href="https://github.com/material-components/material-components-web/tree/master/packages/mdc-ripple#sass-apis" * target="_blank">Sass Mixins</a>. * Alternatively you can set the <code>surface</code> to get a default styled ripple. */ export class MdcRippleDirective extends AbstractMdcRipple { constructor(_elm, renderer, registry, doc) { super(_elm, renderer, registry, doc); this._elm = _elm; this._initialized = false; this._on = false; this._disabled = null; this._surface = false; this._dim = null; } ngAfterContentInit() { if (this._on) this.initRipple(); this._initialized = true; } ngOnDestroy() { this.destroyRipple(); } /** @internal */ isRippleSurfaceDisabled() { return this._disabled == null ? super.isRippleSurfaceDisabled() : this._disabled; } /** @internal */ computeRippleBoundingRect() { if (this._dim == null) return super.computeRippleBoundingRect(); const { left, top } = this._elm.nativeElement.getBoundingClientRect(); return { left, top, width: this._dim, height: this._dim, right: left + this._dim, bottom: top + this._dim, }; } /** * Set this input to false to remove the ripple effect from the surface. */ get mdcRipple() { return this._on; } set mdcRipple(value) { const newValue = asBoolean(value); if (newValue !== this._on) { this._on = newValue; if (this._initialized) { if (newValue) this.initRipple(); else this.destroyRipple(); } } } /** * When this input has a value other than false, the ripple is unbounded. * Surfaces for bounded ripples should have <code>overflow</code> set to hidden, * while surfaces for unbounded ripples should have it set to <code>visible</code>. */ get unbounded() { return this.isRippleUnbounded(); } set unbounded(value) { this.setRippleUnbounded(asBoolean(value)); } /** @internal */ get _attrUnbounded() { return this.unbounded ? "" : null; } /** * This input sets the dimension of the ripple. * This input can be set to null for returning to the defaults, which uses the surface * element to compute the bounds of the ripple. */ get dimension() { return this._dim; } set dimension(value) { this._dim = value == null ? null : +value; this.layout(); } /** * This input can be used to programmatically enable/disable the ripple. * When true, the ripple effect will be disabled, when false the ripple * effect will be enabled. When not set, or <code>null</code> (default) * the ripple effect enabled/disabled state depend on whether or not the * surface element has the <code>disabled</code> attribute set. */ get disabled() { return this._disabled; } set disabled(value) { this._disabled = asBooleanOrNull(value); } /** * When this input has a value other than false, the ripple element will get the * "mdc-ripple-surface" class. That class has styling for bounded and unbounded * ripples in accordance with your theme customizations. Without this property, * you have to supply your own ripple styles, using the provided * <a href="https://github.com/material-components/material-components-web/tree/master/packages/mdc-ripple#sass-apis" * target="_blank">Sass Mixins</a>. * * To apply a standard surface ripple, set the value to `true`, `"primary"`, or `"accent"`. * The values primary and accent set the ripple color to the theme primary or secondary color. */ get surface() { return !!this._surface; } set surface(value) { if (value === 'primary' || value === 'accent') this._surface = value; else this._surface = asBoolean(value); } get _surfacePrimary() { return this._surface === 'primary'; } get _surfaceAccent() { return this._surface === 'accent'; } } MdcRippleDirective.decorators = [ { type: Directive, args: [{ selector: '[mdcRipple]' },] } ]; MdcRippleDirective.ctorParameters = () => [ { type: ElementRef }, { type: Renderer2 }, { type: MdcEventRegistry }, { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] } ]; 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The ripple can be customized\r\n * with the provided\r\n * <a href=\"https://github.com/material-components/material-components-web/tree/master/packages/mdc-ripple#sass-apis\"\r\n *   target=\"_blank\">Sass Mixins</a>.\r\n * Alternatively you can set the <code>surface</code> to get a default styled ripple.\r\n */\r\n@Directive({\r\n    selector: '[mdcRipple]'\r\n})\r\nexport class MdcRippleDirective extends AbstractMdcRipple implements AfterContentInit, OnDestroy {\r\n    private _initialized = false;\r\n    private _on = false;\r\n    private _disabled: boolean | null = null;\r\n    private _surface: boolean | 'primary' | 'accent' = false;\r\n    private _dim: number | null = null;\r\n\r\n    constructor(public _elm: ElementRef, renderer: Renderer2, registry: MdcEventRegistry, @Inject(DOCUMENT) doc: any) {\r\n        super(_elm, renderer, registry, doc as Document);\r\n    }\r\n  \r\n    ngAfterContentInit() {\r\n        if (this._on)\r\n            this.initRipple();\r\n        this._initialized = true;\r\n    }\r\n  \r\n    ngOnDestroy() {\r\n        this.destroyRipple();\r\n    }\r\n\r\n    /** @internal */\r\n    protected isRippleSurfaceDisabled() {\r\n        return this._disabled == null ? super.isRippleSurfaceDisabled() : this._disabled;\r\n    }\r\n\r\n    /** @internal */\r\n    protected computeRippleBoundingRect() {\r\n        if (this._dim == null)\r\n            return super.computeRippleBoundingRect();\r\n        const {left, top} = this._elm.nativeElement.getBoundingClientRect();\r\n        return {\r\n            left,\r\n            top,\r\n            width: this._dim,\r\n            height: this._dim,\r\n            right: left + this._dim,\r\n            bottom: top + this._dim,\r\n        };\r\n    }\r\n\r\n    /**\r\n     * Set this input to false to remove the ripple effect from the surface.\r\n     */\r\n    @Input() get mdcRipple() {\r\n        return this._on;\r\n    }\r\n\r\n    set mdcRipple(value: boolean) {\r\n        const newValue = asBoolean(value);\r\n        if (newValue !== this._on) {\r\n            this._on = newValue;\r\n            if (this._initialized) {\r\n                if (newValue)\r\n                    this.initRipple();\r\n                else\r\n                    this.destroyRipple();\r\n            }\r\n        }\r\n    }\r\n\r\n    static ngAcceptInputType_mdcRipple: boolean | '';\r\n\r\n    /**\r\n     * When this input has a value other than false, the ripple is unbounded.\r\n     * Surfaces for bounded ripples should have <code>overflow</code> set to hidden,\r\n     * while surfaces for unbounded ripples should have it set to <code>visible</code>.\r\n     */\r\n    @Input() get unbounded() {\r\n        return this.isRippleUnbounded();\r\n    }\r\n\r\n    set unbounded(value: boolean) {\r\n        this.setRippleUnbounded(asBoolean(value));\r\n    }\r\n\r\n    static ngAcceptInputType_unbounded: boolean | '';\r\n\r\n    /** @internal */\r\n    @HostBinding('attr.data-mdc-ripple-is-unbounded') get _attrUnbounded() {\r\n        return this.unbounded ? \"\" : null;\r\n    }\r\n\r\n    /**\r\n     * This input sets the dimension of the ripple.\r\n     * This input can be set to null for returning to the defaults, which uses the surface\r\n     * element to compute the bounds of the ripple.\r\n     */\r\n    @Input() get dimension() {\r\n        return this._dim;\r\n    }\r\n\r\n    set dimension(value: number | null) {\r\n        this._dim = value == null ? null : +value;\r\n        this.layout();\r\n    }\r\n\r\n    static ngAcceptInputType_dimension: string | number | null;\r\n\r\n    /**\r\n     * This input can be used to programmatically enable/disable the ripple.\r\n     * When true, the ripple effect will be disabled, when false the ripple\r\n     * effect will be enabled. When not set, or <code>null</code> (default)\r\n     * the ripple effect enabled/disabled state depend on whether or not the\r\n     * surface element has the <code>disabled</code> attribute set.\r\n     */\r\n    @Input() get disabled() {\r\n        return this._disabled;\r\n    }\r\n\r\n    set disabled(value: boolean | null) {\r\n        this._disabled = asBooleanOrNull(value);\r\n    }\r\n\r\n    static ngAcceptInputType_boolean: boolean | null | '';\r\n\r\n    /**\r\n     * When this input has a value other than false, the ripple element will get the\r\n     * \"mdc-ripple-surface\" class. That class has styling for bounded and unbounded\r\n     * ripples in accordance with your theme customizations. Without this property,\r\n     * you have to supply your own ripple styles, using the provided\r\n     * <a href=\"https://github.com/material-components/material-components-web/tree/master/packages/mdc-ripple#sass-apis\"\r\n     *   target=\"_blank\">Sass Mixins</a>.\r\n     * \r\n     * To apply a standard surface ripple, set the value to `true`, `\"primary\"`, or `\"accent\"`.\r\n     * The values primary and accent set the ripple color to the theme primary or secondary color.\r\n     */\r\n    @Input() @HostBinding('class.mdc-ripple-surface') get surface() {\r\n        return !!this._surface;\r\n    }\r\n\r\n    set surface(value: boolean | 'primary' | 'accent') {\r\n        if (value === 'primary' || value === 'accent')\r\n            this._surface = value;\r\n        else\r\n            this._surface = asBoolean(value);\r\n    }\r\n\r\n    static ngAcceptInputType_surface: boolean | 'primary' | 'accent' | '';\r\n\r\n    @HostBinding('class.mdc-ripple-surface--primary') get _surfacePrimary() {\r\n        return this._surface === 'primary';\r\n    }\r\n\r\n    @HostBinding('class.mdc-ripple-surface--accent') get _surfaceAccent() {\r\n        return this._surface === 'accent';\r\n    }\r\n}\r\n"]}