26023601418

Committed 18 May 2026 08:57AM UTC coverage: 4.854% (-85.3%) from 90.174%

Build # 26023601418

Build Type

Pull #17281

github

Committed by

web-flow

Commit Message

Merge e7ce7a18e into 5a85df190

Pull Request Pull Request #17281: feat: Added virtual scroll component and sample implementation

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/projects/igniteui-angular/animations/src/util.ts

import { AnimationReferenceMetadata } from '@angular/animations';
import { fadeIn, fadeOut } from './fade';
import { flipBottom, flipHorBck, flipHorFwd, flipLeft, flipRight, flipTop, flipVerBck, flipVerFwd } from './flip';
import { growVerIn, growVerOut } from './grow';
import { blink, heartbeat, pulsateBck, pulsateFwd, shakeBl, shakeBottom, shakeBr, shakeCenter, shakeHor, shakeLeft, shakeRight, shakeTl, shakeTop, shakeTr, shakeVer } from './misc';
import { rotateInBl, rotateInBottom, rotateInBr, rotateInCenter, rotateInDiagonal1, rotateInDiagonal2, rotateInHor, rotateInLeft, rotateInRight, rotateInTl, rotateInTop, rotateInTr, rotateInVer, rotateOutBl, rotateOutBottom, rotateOutBr, rotateOutCenter, rotateOutDiagonal1, rotateOutDiagonal2, rotateOutHor, rotateOutLeft, rotateOutRight, rotateOutTl, rotateOutTop, rotateOutTr, rotateOutVer } from './rotate';
import { scaleInBl, scaleInBottom, scaleInBr, scaleInCenter, scaleInHorCenter, scaleInHorLeft, scaleInHorRight, scaleInLeft, scaleInRight, scaleInTl, scaleInTop, scaleInTr, scaleInVerBottom, scaleInVerCenter, scaleInVerTop, scaleOutBl, scaleOutBottom, scaleOutBr, scaleOutCenter, scaleOutHorCenter, scaleOutHorLeft, scaleOutHorRight, scaleOutLeft, scaleOutRight, scaleOutTl, scaleOutTop, scaleOutTr, scaleOutVerBottom, scaleOutVerCenter, scaleOutVerTop } from './scale';
import { slideInTop, slideInBottom, slideOutTop, slideOutBottom, slideInRight, slideInLeft, slideOutRight, slideOutLeft, slideInTr, slideInBl, slideOutTr, slideOutBl, slideInBr, slideInTl, slideOutBr, slideOutTl } from './slide';
import { swingInTopFwd, swingInBottomFwd, swingOutTopFwd, swingOutBottomFwd, swingInRightFwd, swingInLeftFwd, swingOutRightFwd, swingOutLefttFwd, swingInTopBck, swingInBottomBck, swingOutTopBck, swingOutBottomBck, swingInRightBck, swingInLeftBck, swingOutRightBck, swingOutLeftBck } from './swing';

export class AnimationUtil {
    private static _instance: AnimationUtil;

    private oppositeAnimation: Map<AnimationReferenceMetadata, AnimationReferenceMetadata> = new Map([
        [fadeIn, fadeIn],
        [fadeOut, fadeOut],
        [flipTop, flipBottom],
        [flipBottom, flipTop],
        [flipRight, flipLeft],
        [flipLeft, flipRight],
        [flipHorFwd, flipHorBck],
        [flipHorBck, flipHorFwd],
        [flipVerFwd, flipVerBck],
        [flipVerBck, flipVerFwd],
        [growVerIn, growVerIn],
        [growVerOut, growVerOut],
        [heartbeat, heartbeat],
        [pulsateFwd, pulsateBck],
        [pulsateBck, pulsateFwd],
        [blink, blink],
        [shakeHor, shakeHor],
        [shakeVer, shakeVer],
        [shakeTop, shakeTop],
        [shakeBottom, shakeBottom],
        [shakeRight, shakeRight],
        [shakeLeft, shakeLeft],
        [shakeCenter, shakeCenter],
        [shakeTr, shakeTr],
        [shakeBr, shakeBr],
        [shakeBl, shakeBl],
        [shakeTl, shakeTl],
        [rotateInCenter, rotateInCenter],
        [rotateOutCenter, rotateOutCenter],
        [rotateInTop, rotateInBottom],
        [rotateOutTop, rotateOutBottom],
        [rotateInRight, rotateInLeft],
        [rotateOutRight, rotateOutLeft],
        [rotateInLeft, rotateInRight],
        [rotateOutLeft, rotateOutRight],
        [rotateInBottom, rotateInTop],
        [rotateOutBottom, rotateOutTop],
        [rotateInTr, rotateInBl],
        [rotateOutTr, rotateOutBl],
        [rotateInBr, rotateInTl],
        [rotateOutBr, rotateOutTl],
        [rotateInBl, rotateInTr],
        [rotateOutBl, rotateOutTr],
        [rotateInTl, rotateInBr],
        [rotateOutTl, rotateOutBr],
        [rotateInDiagonal1, rotateInDiagonal1],
        [rotateOutDiagonal1, rotateOutDiagonal1],
        [rotateInDiagonal2, rotateInDiagonal2],
        [rotateOutDiagonal2, rotateOutDiagonal2],
        [rotateInHor, rotateInHor],
        [rotateOutHor, rotateOutHor],
        [rotateInVer, rotateInVer],
        [rotateOutVer, rotateOutVer],
        [scaleInTop, scaleInBottom],
        [scaleOutTop, scaleOutBottom],
        [scaleInRight, scaleInLeft],
        [scaleOutRight, scaleOutLeft],
        [scaleInBottom, scaleInTop],
        [scaleOutBottom, scaleOutTop],
        [scaleInLeft, scaleInRight],
        [scaleOutLeft, scaleOutRight],
        [scaleInCenter, scaleInCenter],
        [scaleOutCenter, scaleOutCenter],
        [scaleInTr, scaleInBl],
        [scaleOutTr, scaleOutBl],
        [scaleInBr, scaleInTl],
        [scaleOutBr, scaleOutTl],
        [scaleInBl, scaleInTr],
        [scaleOutBl, scaleOutTr],
        [scaleInTl, scaleInBr],
        [scaleOutTl, scaleOutBr],
        [scaleInVerTop, scaleInVerBottom],
        [scaleOutVerTop, scaleOutVerBottom],
        [scaleInVerBottom, scaleInVerTop],
        [scaleOutVerBottom, scaleOutVerTop],
        [scaleInVerCenter, scaleInVerCenter],
        [scaleOutVerCenter, scaleOutVerCenter],
        [scaleInHorCenter, scaleInHorCenter],
        [scaleOutHorCenter, scaleOutHorCenter],
        [scaleInHorLeft, scaleInHorRight],
        [scaleOutHorLeft, scaleOutHorRight],
        [scaleInHorRight, scaleInHorLeft],
        [scaleOutHorRight, scaleOutHorLeft],
        [slideInTop, slideInBottom],
        [slideOutTop, slideOutBottom],
        [slideInRight, slideInLeft],
        [slideOutRight, slideOutLeft],
        [slideInBottom, slideInTop],
        [slideOutBottom, slideOutTop],
        [slideInLeft, slideInRight],
        [slideOutLeft, slideOutRight],
        [slideInTr, slideInBl],
        [slideOutTr, slideOutBl],
        [slideInBr, slideInTl],
        [slideOutBr, slideOutTl],
        [slideInBl, slideInTr],
        [slideOutBl, slideOutTr],
        [slideInTl, slideInBr],
        [slideOutTl, slideOutBr],
        [swingInTopFwd, swingInBottomFwd],
        [swingOutTopFwd, swingOutBottomFwd],
        [swingInRightFwd, swingInLeftFwd],
        [swingOutRightFwd, swingOutLefttFwd],
        [swingInLeftFwd, swingInRightFwd],
        [swingOutLefttFwd, swingOutRightFwd],
        [swingInBottomFwd, swingInTopFwd],
        [swingOutBottomFwd, swingOutTopFwd],
        [swingInTopBck, swingInBottomBck],
        [swingOutTopBck, swingOutBottomBck],
        [swingInRightBck, swingInLeftBck],
        [swingOutRightBck, swingOutLeftBck],
        [swingInBottomBck, swingInTopBck],
        [swingOutBottomBck, swingOutTopBck],
        [swingInLeftBck, swingInRightBck],
        [swingOutLeftBck, swingOutRightBck],
    ]);

    private horizontalAnimations: AnimationReferenceMetadata[] = [
        flipRight,
        flipLeft,
        flipVerFwd,
        flipVerBck,
        rotateInRight,
        rotateOutRight,
        rotateInLeft,
        rotateOutLeft,
        rotateInTr,
        rotateOutTr,
        rotateInBr,
        rotateOutBr,
        rotateInBl,
        rotateOutBl,
        rotateInTl,
        rotateOutTl,
        scaleInRight,
        scaleOutRight,
        scaleInLeft,
        scaleOutLeft,
        scaleInTr,
        scaleOutTr,
        scaleInBr,
        scaleOutBr,
        scaleInBl,
        scaleOutBl,
        scaleInTl,
        scaleOutTl,
        scaleInHorLeft,
        scaleOutHorLeft,
        scaleInHorRight,
        scaleOutHorRight,
        slideInRight,
        slideOutRight,
        slideInLeft,
        slideOutLeft,
        slideInTr,
        slideOutTr,
        slideInBr,
        slideOutBr,
        slideInBl,
        slideOutBl,
        slideInTl,
        slideOutTl,
        swingInRightFwd,
        swingOutRightFwd,
        swingInLeftFwd,
        swingOutLefttFwd,
        swingInRightBck,
        swingOutRightBck,
        swingInLeftBck,
        swingOutLeftBck,
    ];

    private  verticalAnimations: AnimationReferenceMetadata[] = [
        flipTop,
        flipBottom,
        flipHorFwd,
        flipHorBck,
        growVerIn,
        growVerOut,
        rotateInTop,
        rotateOutTop,
        rotateInBottom,
        rotateOutBottom,
        rotateInTr,
        rotateOutTr,
        rotateInBr,
        rotateOutBr,
        rotateInBl,
        rotateOutBl,
        rotateInTl,
        rotateOutTl,
        scaleInTop,
        scaleOutTop,
        scaleInBottom,
        scaleOutBottom,
        scaleInTr,
        scaleOutTr,
        scaleInBr,
        scaleOutBr,
        scaleInBl,
        scaleOutBl,
        scaleInTl,
        scaleOutTl,
        scaleInVerTop,
        scaleOutVerTop,
        scaleInVerBottom,
        scaleOutVerBottom,
        slideInTop,
        slideOutTop,
        slideInBottom,
        slideOutBottom,
        slideInTr,
        slideOutTr,
        slideInBr,
        slideOutBr,
        slideInBl,
        slideOutBl,
        slideInTl,
        slideOutTl,
        swingInTopFwd,
        swingOutTopFwd,
        swingInBottomFwd,
        swingOutBottomFwd,
        swingInTopBck,
        swingOutTopBck,
        swingInBottomBck,
        swingOutBottomBck,
    ];

    private constructor() { }

    public static instance() {
        return this._instance || (this._instance = new this());
    }

    public reverseAnimationResolver(animation: AnimationReferenceMetadata): AnimationReferenceMetadata {
        return this.oppositeAnimation.get(animation) ?? animation;
    }


    public isHorizontalAnimation(animation: AnimationReferenceMetadata): boolean {
        return this.horizontalAnimations.includes(animation);
    }

    public isVerticalAnimation(animation: AnimationReferenceMetadata): boolean {
        return this.verticalAnimations.includes(animation);
    }
}

1	import { AnimationReferenceMetadata } from '@angular/animations';
2	import { fadeIn, fadeOut } from './fade';
3	import { flipBottom, flipHorBck, flipHorFwd, flipLeft, flipRight, flipTop, flipVerBck, flipVerFwd } from './flip';
4	import { growVerIn, growVerOut } from './grow';
5	import { blink, heartbeat, pulsateBck, pulsateFwd, shakeBl, shakeBottom, shakeBr, shakeCenter, shakeHor, shakeLeft, shakeRight, shakeTl, shakeTop, shakeTr, shakeVer } from './misc';
6	import { rotateInBl, rotateInBottom, rotateInBr, rotateInCenter, rotateInDiagonal1, rotateInDiagonal2, rotateInHor, rotateInLeft, rotateInRight, rotateInTl, rotateInTop, rotateInTr, rotateInVer, rotateOutBl, rotateOutBottom, rotateOutBr, rotateOutCenter, rotateOutDiagonal1, rotateOutDiagonal2, rotateOutHor, rotateOutLeft, rotateOutRight, rotateOutTl, rotateOutTop, rotateOutTr, rotateOutVer } from './rotate';
7	import { scaleInBl, scaleInBottom, scaleInBr, scaleInCenter, scaleInHorCenter, scaleInHorLeft, scaleInHorRight, scaleInLeft, scaleInRight, scaleInTl, scaleInTop, scaleInTr, scaleInVerBottom, scaleInVerCenter, scaleInVerTop, scaleOutBl, scaleOutBottom, scaleOutBr, scaleOutCenter, scaleOutHorCenter, scaleOutHorLeft, scaleOutHorRight, scaleOutLeft, scaleOutRight, scaleOutTl, scaleOutTop, scaleOutTr, scaleOutVerBottom, scaleOutVerCenter, scaleOutVerTop } from './scale';
8	import { slideInTop, slideInBottom, slideOutTop, slideOutBottom, slideInRight, slideInLeft, slideOutRight, slideOutLeft, slideInTr, slideInBl, slideOutTr, slideOutBl, slideInBr, slideInTl, slideOutBr, slideOutTl } from './slide';
9	import { swingInTopFwd, swingInBottomFwd, swingOutTopFwd, swingOutBottomFwd, swingInRightFwd, swingInLeftFwd, swingOutRightFwd, swingOutLefttFwd, swingInTopBck, swingInBottomBck, swingOutTopBck, swingOutBottomBck, swingInRightBck, swingInLeftBck, swingOutRightBck, swingOutLeftBck } from './swing';
10
11	export class AnimationUtil {
12	private static _instance: AnimationUtil;
13
UNCOV 14	private oppositeAnimation: Map<AnimationReferenceMetadata, AnimationReferenceMetadata> = new Map([	×
15	[fadeIn, fadeIn],
16	[fadeOut, fadeOut],
17	[flipTop, flipBottom],
18	[flipBottom, flipTop],
19	[flipRight, flipLeft],
20	[flipLeft, flipRight],
21	[flipHorFwd, flipHorBck],
22	[flipHorBck, flipHorFwd],
23	[flipVerFwd, flipVerBck],
24	[flipVerBck, flipVerFwd],
25	[growVerIn, growVerIn],
26	[growVerOut, growVerOut],
27	[heartbeat, heartbeat],
28	[pulsateFwd, pulsateBck],
29	[pulsateBck, pulsateFwd],
30	[blink, blink],
31	[shakeHor, shakeHor],
32	[shakeVer, shakeVer],
33	[shakeTop, shakeTop],
34	[shakeBottom, shakeBottom],
35	[shakeRight, shakeRight],
36	[shakeLeft, shakeLeft],
37	[shakeCenter, shakeCenter],
38	[shakeTr, shakeTr],
39	[shakeBr, shakeBr],
40	[shakeBl, shakeBl],
41	[shakeTl, shakeTl],
42	[rotateInCenter, rotateInCenter],
43	[rotateOutCenter, rotateOutCenter],
44	[rotateInTop, rotateInBottom],
45	[rotateOutTop, rotateOutBottom],
46	[rotateInRight, rotateInLeft],
47	[rotateOutRight, rotateOutLeft],
48	[rotateInLeft, rotateInRight],
49	[rotateOutLeft, rotateOutRight],
50	[rotateInBottom, rotateInTop],
51	[rotateOutBottom, rotateOutTop],
52	[rotateInTr, rotateInBl],
53	[rotateOutTr, rotateOutBl],
54	[rotateInBr, rotateInTl],
55	[rotateOutBr, rotateOutTl],
56	[rotateInBl, rotateInTr],
57	[rotateOutBl, rotateOutTr],
58	[rotateInTl, rotateInBr],
59	[rotateOutTl, rotateOutBr],
60	[rotateInDiagonal1, rotateInDiagonal1],
61	[rotateOutDiagonal1, rotateOutDiagonal1],
62	[rotateInDiagonal2, rotateInDiagonal2],
63	[rotateOutDiagonal2, rotateOutDiagonal2],
64	[rotateInHor, rotateInHor],
65	[rotateOutHor, rotateOutHor],
66	[rotateInVer, rotateInVer],
67	[rotateOutVer, rotateOutVer],
68	[scaleInTop, scaleInBottom],
69	[scaleOutTop, scaleOutBottom],
70	[scaleInRight, scaleInLeft],
71	[scaleOutRight, scaleOutLeft],
72	[scaleInBottom, scaleInTop],
73	[scaleOutBottom, scaleOutTop],
74	[scaleInLeft, scaleInRight],
75	[scaleOutLeft, scaleOutRight],
76	[scaleInCenter, scaleInCenter],
77	[scaleOutCenter, scaleOutCenter],
78	[scaleInTr, scaleInBl],
79	[scaleOutTr, scaleOutBl],
80	[scaleInBr, scaleInTl],
81	[scaleOutBr, scaleOutTl],
82	[scaleInBl, scaleInTr],
83	[scaleOutBl, scaleOutTr],
84	[scaleInTl, scaleInBr],
85	[scaleOutTl, scaleOutBr],
86	[scaleInVerTop, scaleInVerBottom],
87	[scaleOutVerTop, scaleOutVerBottom],
88	[scaleInVerBottom, scaleInVerTop],
89	[scaleOutVerBottom, scaleOutVerTop],
90	[scaleInVerCenter, scaleInVerCenter],
91	[scaleOutVerCenter, scaleOutVerCenter],
92	[scaleInHorCenter, scaleInHorCenter],
93	[scaleOutHorCenter, scaleOutHorCenter],
94	[scaleInHorLeft, scaleInHorRight],
95	[scaleOutHorLeft, scaleOutHorRight],
96	[scaleInHorRight, scaleInHorLeft],
97	[scaleOutHorRight, scaleOutHorLeft],
98	[slideInTop, slideInBottom],
99	[slideOutTop, slideOutBottom],
100	[slideInRight, slideInLeft],
101	[slideOutRight, slideOutLeft],
102	[slideInBottom, slideInTop],
103	[slideOutBottom, slideOutTop],
104	[slideInLeft, slideInRight],
105	[slideOutLeft, slideOutRight],
106	[slideInTr, slideInBl],
107	[slideOutTr, slideOutBl],
108	[slideInBr, slideInTl],
109	[slideOutBr, slideOutTl],
110	[slideInBl, slideInTr],
111	[slideOutBl, slideOutTr],
112	[slideInTl, slideInBr],
113	[slideOutTl, slideOutBr],
114	[swingInTopFwd, swingInBottomFwd],
115	[swingOutTopFwd, swingOutBottomFwd],
116	[swingInRightFwd, swingInLeftFwd],
117	[swingOutRightFwd, swingOutLefttFwd],
118	[swingInLeftFwd, swingInRightFwd],
119	[swingOutLefttFwd, swingOutRightFwd],
120	[swingInBottomFwd, swingInTopFwd],
121	[swingOutBottomFwd, swingOutTopFwd],
122	[swingInTopBck, swingInBottomBck],
123	[swingOutTopBck, swingOutBottomBck],
124	[swingInRightBck, swingInLeftBck],
125	[swingOutRightBck, swingOutLeftBck],
126	[swingInBottomBck, swingInTopBck],
127	[swingOutBottomBck, swingOutTopBck],
128	[swingInLeftBck, swingInRightBck],
129	[swingOutLeftBck, swingOutRightBck],
130	]);
131
UNCOV 132	private horizontalAnimations: AnimationReferenceMetadata[] = [	×
133	flipRight,
134	flipLeft,
135	flipVerFwd,
136	flipVerBck,
137	rotateInRight,
138	rotateOutRight,
139	rotateInLeft,
140	rotateOutLeft,
141	rotateInTr,
142	rotateOutTr,
143	rotateInBr,
144	rotateOutBr,
145	rotateInBl,
146	rotateOutBl,
147	rotateInTl,
148	rotateOutTl,
149	scaleInRight,
150	scaleOutRight,
151	scaleInLeft,
152	scaleOutLeft,
153	scaleInTr,
154	scaleOutTr,
155	scaleInBr,
156	scaleOutBr,
157	scaleInBl,
158	scaleOutBl,
159	scaleInTl,
160	scaleOutTl,
161	scaleInHorLeft,
162	scaleOutHorLeft,
163	scaleInHorRight,
164	scaleOutHorRight,
165	slideInRight,
166	slideOutRight,
167	slideInLeft,
168	slideOutLeft,
169	slideInTr,
170	slideOutTr,
171	slideInBr,
172	slideOutBr,
173	slideInBl,
174	slideOutBl,
175	slideInTl,
176	slideOutTl,
177	swingInRightFwd,
178	swingOutRightFwd,
179	swingInLeftFwd,
180	swingOutLefttFwd,
181	swingInRightBck,
182	swingOutRightBck,
183	swingInLeftBck,
184	swingOutLeftBck,
185	];
186
UNCOV 187	private verticalAnimations: AnimationReferenceMetadata[] = [	×
188	flipTop,
189	flipBottom,
190	flipHorFwd,
191	flipHorBck,
192	growVerIn,
193	growVerOut,
194	rotateInTop,
195	rotateOutTop,
196	rotateInBottom,
197	rotateOutBottom,
198	rotateInTr,
199	rotateOutTr,
200	rotateInBr,
201	rotateOutBr,
202	rotateInBl,
203	rotateOutBl,
204	rotateInTl,
205	rotateOutTl,
206	scaleInTop,
207	scaleOutTop,
208	scaleInBottom,
209	scaleOutBottom,
210	scaleInTr,
211	scaleOutTr,
212	scaleInBr,
213	scaleOutBr,
214	scaleInBl,
215	scaleOutBl,
216	scaleInTl,
217	scaleOutTl,
218	scaleInVerTop,
219	scaleOutVerTop,
220	scaleInVerBottom,
221	scaleOutVerBottom,
222	slideInTop,
223	slideOutTop,
224	slideInBottom,
225	slideOutBottom,
226	slideInTr,
227	slideOutTr,
228	slideInBr,
229	slideOutBr,
230	slideInBl,
231	slideOutBl,
232	slideInTl,
233	slideOutTl,
234	swingInTopFwd,
235	swingOutTopFwd,
236	swingInBottomFwd,
237	swingOutBottomFwd,
238	swingInTopBck,
239	swingOutTopBck,
240	swingInBottomBck,
241	swingOutBottomBck,
242	];
243
244	private constructor() { }
245
246	public static instance() {
UNCOV 247	return this._instance \|\| (this._instance = new this());	×
248	}
249
250	public reverseAnimationResolver(animation: AnimationReferenceMetadata): AnimationReferenceMetadata {
UNCOV 251	return this.oppositeAnimation.get(animation) ?? animation;	×
252	}
253
254
255	public isHorizontalAnimation(animation: AnimationReferenceMetadata): boolean {
UNCOV 256	return this.horizontalAnimations.includes(animation);	×
257	}
258
259	public isVerticalAnimation(animation: AnimationReferenceMetadata): boolean {
UNCOV 260	return this.verticalAnimations.includes(animation);	×
261	}
262	}

IgniteUI / igniteui-angular / 26023601418

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