package.esm2022.browser.src.dsl.animation_trigger.mjs Maven / Gradle / Ivy

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Angular - animations integration with web-animations
There is a newer version: 19.0.0
/**
 * @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.dev/license
 */
import { AnimationMetadataType } from '@angular/animations';
import { AnimationStateStyles, AnimationTransitionFactory } from './animation_transition_factory';
export function buildTrigger(name, ast, normalizer) {
    return new AnimationTrigger(name, ast, normalizer);
}
export class AnimationTrigger {
    constructor(name, ast, _normalizer) {
        this.name = name;
        this.ast = ast;
        this._normalizer = _normalizer;
        this.transitionFactories = [];
        this.states = new Map();
        ast.states.forEach((ast) => {
            const defaultParams = (ast.options && ast.options.params) || {};
            this.states.set(ast.name, new AnimationStateStyles(ast.style, defaultParams, _normalizer));
        });
        balanceProperties(this.states, 'true', '1');
        balanceProperties(this.states, 'false', '0');
        ast.transitions.forEach((ast) => {
            this.transitionFactories.push(new AnimationTransitionFactory(name, ast, this.states));
        });
        this.fallbackTransition = createFallbackTransition(name, this.states, this._normalizer);
    }
    get containsQueries() {
        return this.ast.queryCount > 0;
    }
    matchTransition(currentState, nextState, element, params) {
        const entry = this.transitionFactories.find((f) => f.match(currentState, nextState, element, params));
        return entry || null;
    }
    matchStyles(currentState, params, errors) {
        return this.fallbackTransition.buildStyles(currentState, params, errors);
    }
}
function createFallbackTransition(triggerName, states, normalizer) {
    const matchers = [(fromState, toState) => true];
    const animation = { type: AnimationMetadataType.Sequence, steps: [], options: null };
    const transition = {
        type: AnimationMetadataType.Transition,
        animation,
        matchers,
        options: null,
        queryCount: 0,
        depCount: 0,
    };
    return new AnimationTransitionFactory(triggerName, transition, states);
}
function balanceProperties(stateMap, key1, key2) {
    if (stateMap.has(key1)) {
        if (!stateMap.has(key2)) {
            stateMap.set(key2, stateMap.get(key1));
        }
    }
    else if (stateMap.has(key2)) {
        stateMap.set(key1, stateMap.get(key2));
    }
}
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