Pete Bacon Darwin
Igor Minar
parent
7e9649bdf1
commit
005dc8f68b
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@ -236,8 +236,8 @@ export declare interface AnimationQueryOptions extends AnimationOptions {
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* Metadata representing the entry of animations. Instances of this interface are provided via the
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* animation DSL when the {@link stagger stagger animation function} is called.
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*
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* @experimental Animation support is experimental.
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*/
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* @experimental Animation support is experimental.
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*/
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export interface AnimationStaggerMetadata extends AnimationMetadata {
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timings: string|number;
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animation: AnimationMetadata|AnimationMetadata[];
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@ -256,15 +256,14 @@ export interface AnimationStaggerMetadata extends AnimationMetadata {
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* Triggers are registered within the component annotation data under the
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* {@link Component#animations animations section}. An animation trigger can be placed on an element
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* within a template by referencing the name of the trigger followed by the expression value that
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the
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* trigger is bound to (in the form of `[@triggerName]="expression"`.
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* the trigger is bound to (in the form of `[@triggerName]="expression"`.
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*
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* Animation trigger bindings strigify values and then match the previous and current values against
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* any linked transitions. If a boolean value is provided into the trigger binding then it will both
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* be represented as `1` or `true` and `0` or `false` for a true and false boolean values
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* respectively.
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*
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* ### Usage
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* **Usage**
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*
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* `trigger` will create an animation trigger reference based on the provided `name` value. The
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* provided `animation` value is expected to be an array consisting of {@link state state} and
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@ -289,22 +288,27 @@ export interface AnimationStaggerMetadata extends AnimationMetadata {
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* ```
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*
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* The template associated with this component will make use of the `myAnimationTrigger` animation
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trigger by binding to an element within its template code.
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* trigger by binding to an element within its template code.
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*
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* ```html
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* <!-- somewhere inside of my-component-tpl.html -->
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* <div [@myAnimationTrigger]="myStatusExp">...</div>
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* ```
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*
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* ### Using an inline function
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* **Using an inline function**
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*
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* The `transition` animation method also supports reading an inline function which can decide
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* if its associated animation should be run.
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*
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* ```
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* // this method will be run each time the `myAnimationTrigger`
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* // trigger value changes...
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* function myInlineMatcherFn(fromState: string, toState: string, element: any, params: {[key:
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string]: any}): boolean {
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* function myInlineMatcherFn(
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* fromState: string,
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* toState: string,
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* element: any,
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* params: {[key: string]: any}
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* ): boolean {
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* // notice that `element` and `params` are also available here
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* return toState == 'yes-please-animate';
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* }
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@ -328,13 +332,14 @@ export interface AnimationStaggerMetadata extends AnimationMetadata {
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* The inline method will be run each time the trigger
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* value changes
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*
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* ## Disable Animations
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* **Disable Animations**
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*
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* A special animation control binding called `@.disabled` can be placed on an element which will
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then disable animations for any inner animation triggers situated within the element as well as
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any animations on the element itself.
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* then disable animations for any inner animation triggers situated within the element as well as
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* any animations on the element itself.
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*
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* When true, the `@.disabled` binding will prevent all animations from rendering. The example
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below shows how to use this feature:
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* below shows how to use this feature:
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*
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* ```ts
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* @Component({
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@ -357,16 +362,17 @@ export interface AnimationStaggerMetadata extends AnimationMetadata {
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* ```
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*
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* The `@childAnimation` trigger will not animate because `@.disabled` prevents it from happening
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(when true).
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* (when true).
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*
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* Note that `@.disabled` will only disable all animations (this means any animations running on
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* the same element will also be disabled).
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*
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* ### Disabling Animations Application-wide
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* **Disabling Animations Application-wide**
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*
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* When an area of the template is set to have animations disabled, **all** inner components will
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also have their animations disabled as well. This means that all animations for an angular
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application can be disabled by placing a host binding set on `@.disabled` on the topmost Angular
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component.
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* also have their animations disabled as well. This means that all animations for an angular
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* application can be disabled by placing a host binding set on `@.disabled` on the topmost Angular
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* component.
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*
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* ```ts
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* import {Component, HostBinding} from '@angular/core';
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@ -381,19 +387,20 @@ export interface AnimationStaggerMetadata extends AnimationMetadata {
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* }
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* ```
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*
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* ### What about animations that us `query()` and `animateChild()`?
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* Despite inner animations being disabled, a parent animation can {@link query query} for inner
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elements located in disabled areas of the template and still animate them as it sees fit. This is
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also the case for when a sub animation is queried by a parent and then later animated using {@link
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animateChild animateChild}.
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* ### Detecting when an animation is disabled
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* **What about animations that use `query()` and `animateChild()`?**
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*
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* Despite inner animations being disabled, a parent animation can `query` for inner
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* elements located in disabled areas of the template and still animate them as it sees fit. This is
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* also the case for when a sub animation is queried by a parent and then later animated using
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* animateChild`.
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*
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* **Detecting when an animation is disabled**
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*
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* If a region of the DOM (or the entire application) has its animations disabled, then animation
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* trigger callbacks will still fire just as normal (only for zero seconds).
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*
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* When a trigger callback fires it will provide an instance of an {@link AnimationEvent}. If
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animations
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* are disabled then the `.disabled` flag on the event will be true.
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* animations are disabled then the `.disabled` flag on the event will be true.
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*
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* @experimental Animation support is experimental.
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*/
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@ -403,8 +410,8 @@ export function trigger(name: string, definitions: AnimationMetadata[]): Animati
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/**
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* `animate` is an animation-specific function that is designed to be used inside of Angular's
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* animation DSL language. If this information is new, please navigate to the {@link
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* Component#animations component animations metadata page} to gain a better understanding of
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* animation DSL language. If this information is new, please navigate to the
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* {@link Component#animations component animations metadata page} to gain a better understanding of
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* how animations in Angular are used.
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*
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* `animate` specifies an animation step that will apply the provided `styles` data for a given
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@ -412,7 +419,8 @@ export function trigger(name: string, definitions: AnimationMetadata[]): Animati
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* to be used within {@link sequence an animation sequence}, {@link group group}, or {@link
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* transition transition}.
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*
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* ### Usage
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* {@a usage}
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* **Usage**
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*
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* The `animate` function accepts two input parameters: `timing` and `styles`:
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*
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@ -465,7 +473,7 @@ export function animate(
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* transition} and it will only continue to the next instruction once all of the inner animation
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* steps have completed.
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*
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* ### Usage
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* **Usage**
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*
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* The `steps` data that is passed into the `group` animation function can either consist of {@link
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* style style} or {@link animate animate} function calls. Each call to `style()` or `animate()`
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@ -504,7 +512,7 @@ export function group(
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* To perform animation styling in parallel with other animation steps then have a look at the
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* {@link group group} animation function.
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*
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* ### Usage
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* **Usage**
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*
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* The `steps` data that is passed into the `sequence` animation function can either consist of
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* {@link style style} or {@link animate animate} function calls. A call to `style()` will apply the
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@ -529,15 +537,15 @@ export function sequence(steps: AnimationMetadata[], options: AnimationOptions |
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/**
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* `style` is an animation-specific function that is designed to be used inside of Angular's
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* animation DSL language. If this information is new, please navigate to the {@link
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* Component#animations component animations metadata page} to gain a better understanding of
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* animation DSL language. If this information is new, please navigate to the
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* {@link Component#animations component animations metadata page} to gain a better understanding of
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* how animations in Angular are used.
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*
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* `style` declares a key/value object containing CSS properties/styles that can then be used for
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* {@link state animation states}, within an {@link sequence animation sequence}, or as styling data
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* for both {@link animate animate} and {@link keyframes keyframes}.
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*
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* ### Usage
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* **Usage**
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*
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* `style` takes in a key/value string map as data and expects one or more CSS property/value pairs
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* to be defined.
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@ -550,7 +558,7 @@ export function sequence(steps: AnimationMetadata[], options: AnimationOptions |
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* style({ width: 100, height: 0 })
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* ```
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*
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* #### Auto-styles (using `*`)
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* **Auto-styles (using `*`)**
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*
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* When an asterix (`*`) character is used as a value then it will be detected from the element
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* being animated and applied as animation data when the animation starts.
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@ -589,18 +597,18 @@ export function style(
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* function. To register states to an animation trigger please have a look at the {@link trigger
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* trigger} function.
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*
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* #### The `void` state
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* **The `void` state**
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*
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* The `void` state value is a reserved word that angular uses to determine when the element is not
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* apart of the application anymore (e.g. when an `ngIf` evaluates to false then the state of the
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* associated element is void).
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*
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* #### The `*` (default) state
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* **The `*` (default) state**
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*
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* The `*` state (when styled) is a fallback state that will be used if the state that is being
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* animated is not declared within the trigger.
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*
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* ### Usage
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* **Usage**
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*
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* `state` will declare an animation state with its associated styles
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* within the given trigger.
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@ -631,14 +639,14 @@ export function state(
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/**
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* `keyframes` is an animation-specific function that is designed to be used inside of Angular's
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* animation DSL language. If this information is new, please navigate to the {@link
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* Component#animations component animations metadata page} to gain a better understanding of
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* how animations in Angular are used.
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* animation DSL language. If this information is new, please navigate to the
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* {@link Component#animations component animations metadata page} to gain a better understanding
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* of how animations in Angular are used.
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*
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* `keyframes` specifies a collection of {@link style style} entries each optionally characterized
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* by an `offset` value.
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*
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* ### Usage
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* **Usage**
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*
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* The `keyframes` animation function is designed to be used alongside the {@link animate animate}
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* animation function. Instead of applying animations from where they are currently to their
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@ -697,7 +705,7 @@ export function keyframes(steps: AnimationStyleMetadata[]): AnimationKeyframesSe
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* to animate to a state value and persist its styles then one or more {@link state animation
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* states} is expected to be defined.
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*
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* ### Usage
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* **Usage**
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*
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* An animation transition is kicked off the `stateChangeExpr` predicate evaluates to true based on
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* what the previous state is and what the current state has become. In other words, if a transition
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@ -748,7 +756,8 @@ export function keyframes(steps: AnimationStyleMetadata[]): AnimationKeyframesSe
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* <div [@myAnimationTrigger]="myStatusExp">...</div>
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* ```
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*
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* #### The final `animate` call
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* {@a the-final-animate-call}
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* **The final `animate` call**
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*
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* If the final step within the transition steps is a call to `animate()` that **only** uses a
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* timing value with **no style data** then it will be automatically used as the final animation arc
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@ -765,7 +774,7 @@ export function keyframes(steps: AnimationStyleMetadata[]): AnimationKeyframesSe
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* ])
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* ```
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*
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* ### Using :enter and :leave
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* **Using :enter and :leave**
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*
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* Given that enter (insertion) and leave (removal) animations are so common, the `transition`
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* function accepts both `:enter` and `:leave` values which are aliases for the `void => *` and `*
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@ -781,7 +790,8 @@ export function keyframes(steps: AnimationStyleMetadata[]): AnimationKeyframesSe
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* ])
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* ```
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*
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* ### Boolean values
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* **Boolean values**
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*
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* if a trigger binding value is a boolean value then it can be matched using a transition
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* expression that compares `true` and `false` or `1` and `0`.
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*
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@ -797,7 +807,8 @@ export function keyframes(steps: AnimationStyleMetadata[]): AnimationKeyframesSe
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* ])
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* ```
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*
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* ### Using :increment and :decrement
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* **Using :increment and :decrement**
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*
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* In addition to the :enter and :leave transition aliases, the :increment and :decrement aliases
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* can be used to kick off a transition when a numeric value has increased or decreased in value.
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*
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@ -1006,7 +1017,8 @@ export function animation(
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*
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* Now each of the sub animations start off with respect to the `100ms` staggering step.
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*
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* ## The first frame of child animations
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* **The first frame of child animations**
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*
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* When sub animations are executed using `animateChild` the animation engine will always apply the
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* first frame of every sub animation immediately at the start of the animation sequence. This way
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* the parent animation does not need to set any initial styling data on the sub elements before the
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@ -1050,7 +1062,7 @@ export function useAnimation(
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* to the queried element (by default, an array is provided, then this will be
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* treated as an animation sequence).
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*
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* ### Usage
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* **Usage**
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*
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* query() is designed to collect multiple elements and works internally by using
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* `element.querySelectorAll`. An additional options object can be provided which
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@ -1073,7 +1085,8 @@ export function useAnimation(
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* ], { optional: true })
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* ```
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*
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* ### Special Selector Values
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* **Special Selector Values**
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*
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*
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* The selector value within a query can collect elements that contain angular-specific
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* characteristics
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@ -1095,7 +1108,8 @@ export function useAnimation(
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* query(':self, .record:enter, .record:leave, @subTrigger', [...])
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* ```
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*
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* ### Demo
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* **Demo**
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*
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*
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* ```
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* @Component({
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@ -1144,7 +1158,7 @@ export function query(
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* animation DSL language. It is designed to be used inside of an animation {@link query query()}
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* and works by issuing a timing gap between after each queried item is animated.
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*
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* ### Usage
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* **Usage**
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*
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* In the example below there is a container element that wraps a list of items stamped out
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* by an ngFor. The container element contains an animation trigger that will later be set
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