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| 1 | +import { EffectScales, registeredEffect } from './interfaces'; |
| 2 | +import { createGesture, GestureDetail, createAnimation } from '@ionic/core'; |
| 3 | +import type { Animation } from '@ionic/core/dist/types/utils/animation/animation-interface'; |
| 4 | +import { Gesture } from '@ionic/core/dist/types/utils/gesture'; |
| 5 | +import { cloneElement, getTransform } from './utils'; |
| 6 | + |
| 7 | +const GESTURE_NAME = 'ios26-enable-gesture'; |
| 8 | +const ANIMATED_NAME = 'ios26-animated'; |
| 9 | + |
| 10 | +export const registerEffect = ( |
| 11 | + targetElement: HTMLElement, |
| 12 | + effectTagName: string, |
| 13 | + selectedClassName: string, |
| 14 | + scales: EffectScales, |
| 15 | +): registeredEffect | undefined => { |
| 16 | + if (!targetElement.classList.contains('ios')) { |
| 17 | + return undefined; |
| 18 | + } |
| 19 | + |
| 20 | + let gesture!: Gesture; |
| 21 | + let moveAnimation: Animation | undefined; |
| 22 | + let currentTouchedElement: HTMLElement | undefined; |
| 23 | + let animationLatestX: number | undefined; |
| 24 | + let effectElementPositionY: number | undefined; |
| 25 | + |
| 26 | + let enterAnimationPromise: Promise<void> | undefined; |
| 27 | + let moveAnimationPromise: Promise<void> | undefined; |
| 28 | + let clearActivatedTimer: ReturnType<typeof setTimeout> | undefined; |
| 29 | + |
| 30 | + const effectElement = cloneElement(effectTagName); |
| 31 | + |
| 32 | + /** |
| 33 | + * These event listeners fix a bug where gestures don't complete properly. |
| 34 | + * They terminate the gesture using native events as a fallback. |
| 35 | + */ |
| 36 | + const onPointerDown = () => { |
| 37 | + clearActivated(); |
| 38 | + currentTouchedElement?.classList.remove('ion-activated'); |
| 39 | + gesture.destroy(); |
| 40 | + createAnimationGesture(); |
| 41 | + }; |
| 42 | + const onPointerUp = (event: PointerEvent) => { |
| 43 | + clearActivatedTimer = setTimeout(() => { |
| 44 | + onEndGesture(); |
| 45 | + currentTouchedElement?.classList.remove('ion-activated'); |
| 46 | + gesture.destroy(); |
| 47 | + createAnimationGesture(); |
| 48 | + }); |
| 49 | + }; |
| 50 | + |
| 51 | + targetElement.addEventListener('pointerdown', onPointerDown); |
| 52 | + targetElement.addEventListener('pointerup', onPointerUp); |
| 53 | + |
| 54 | + const createAnimationGesture = () => { |
| 55 | + targetElement.classList.add(GESTURE_NAME); |
| 56 | + gesture = createGesture({ |
| 57 | + el: targetElement, |
| 58 | + threshold: 0, |
| 59 | + gestureName: `${GESTURE_NAME}_${effectTagName}_${crypto.randomUUID()}`, |
| 60 | + onStart: (event) => onStartGesture(event), |
| 61 | + onMove: (event) => onMoveGesture(event), |
| 62 | + onEnd: (event) => onEndGesture(), |
| 63 | + }); |
| 64 | + gesture.enable(true); |
| 65 | + }; |
| 66 | + createAnimationGesture(); |
| 67 | + |
| 68 | + const clearActivated = () => { |
| 69 | + if (!currentTouchedElement) { |
| 70 | + return; |
| 71 | + } |
| 72 | + requestAnimationFrame(() => { |
| 73 | + effectElement.style.display = 'none'; |
| 74 | + effectElement.innerHTML = ''; |
| 75 | + effectElement.style.transform = 'none'; |
| 76 | + }); |
| 77 | + |
| 78 | + targetElement.classList.remove(ANIMATED_NAME); |
| 79 | + currentTouchedElement = undefined; |
| 80 | + moveAnimation = undefined; // 次回のために破棄 |
| 81 | + moveAnimationPromise = undefined; |
| 82 | + enterAnimationPromise = undefined; // 次回のためにリセット |
| 83 | + }; |
| 84 | + |
| 85 | + const onStartGesture = (detail: GestureDetail): boolean | undefined => { |
| 86 | + enterAnimationPromise = undefined; |
| 87 | + currentTouchedElement = ((detail.event.target as HTMLElement).closest(effectTagName) as HTMLElement) || undefined; |
| 88 | + const tabSelectedElement = targetElement.querySelector(`${effectTagName}.${selectedClassName}`); |
| 89 | + if (currentTouchedElement === undefined || tabSelectedElement === null) { |
| 90 | + return false; |
| 91 | + } |
| 92 | + effectElementPositionY = tabSelectedElement.getBoundingClientRect().top; |
| 93 | + |
| 94 | + const startTransform = getTransform( |
| 95 | + tabSelectedElement.getBoundingClientRect().left + tabSelectedElement.clientWidth / 2, |
| 96 | + effectElementPositionY, |
| 97 | + tabSelectedElement, |
| 98 | + ); |
| 99 | + const middleTransform = getTransform( |
| 100 | + (tabSelectedElement.getBoundingClientRect().left + tabSelectedElement.clientWidth / 2 + detail.currentX) / 2, |
| 101 | + effectElementPositionY, |
| 102 | + currentTouchedElement, |
| 103 | + ); |
| 104 | + const endTransform = getTransform(detail.currentX, effectElementPositionY, currentTouchedElement); |
| 105 | + const enterAnimation = createAnimation(); |
| 106 | + enterAnimation |
| 107 | + .addElement(effectElement) |
| 108 | + .delay(70) |
| 109 | + .beforeStyles({ |
| 110 | + width: `${tabSelectedElement.clientWidth}px`, |
| 111 | + height: `${tabSelectedElement.clientHeight}px`, |
| 112 | + display: 'block', |
| 113 | + }) |
| 114 | + .beforeAddWrite(() => { |
| 115 | + tabSelectedElement.childNodes.forEach((node) => { |
| 116 | + effectElement.appendChild(node.cloneNode(true)); |
| 117 | + }); |
| 118 | + targetElement.classList.add(ANIMATED_NAME); |
| 119 | + currentTouchedElement!.classList.add('ion-activated'); |
| 120 | + currentTouchedElement!.click(); |
| 121 | + }); |
| 122 | + |
| 123 | + if (currentTouchedElement === tabSelectedElement) { |
| 124 | + enterAnimation |
| 125 | + .keyframes([ |
| 126 | + { |
| 127 | + transform: `${startTransform} ${scales.small}`, |
| 128 | + opacity: 1, |
| 129 | + offset: 0, |
| 130 | + }, |
| 131 | + { |
| 132 | + transform: `${middleTransform} ${scales.large}`, |
| 133 | + opacity: 1, |
| 134 | + offset: 0.6, |
| 135 | + }, |
| 136 | + { |
| 137 | + transform: `${endTransform} ${scales.medium}`, |
| 138 | + opacity: 1, |
| 139 | + offset: 1, |
| 140 | + }, |
| 141 | + ]) |
| 142 | + .duration(160); |
| 143 | + } else { |
| 144 | + enterAnimation |
| 145 | + .keyframes([ |
| 146 | + { |
| 147 | + transform: `${startTransform} ${scales.small}`, |
| 148 | + opacity: 1, |
| 149 | + offset: 0, |
| 150 | + }, |
| 151 | + { |
| 152 | + transform: `${middleTransform} ${scales.large}`, |
| 153 | + opacity: 1, |
| 154 | + offset: 0.65, |
| 155 | + }, |
| 156 | + { |
| 157 | + transform: `${endTransform} ${scales.medium}`, |
| 158 | + opacity: 1, |
| 159 | + offset: 1, |
| 160 | + }, |
| 161 | + ]) |
| 162 | + .duration(280); |
| 163 | + } |
| 164 | + animationLatestX = detail.currentX; |
| 165 | + enterAnimationPromise = enterAnimation.play().then(() => { |
| 166 | + enterAnimationPromise = undefined; |
| 167 | + }); |
| 168 | + return true; |
| 169 | + }; |
| 170 | + |
| 171 | + const onMoveGesture = (detail: GestureDetail): boolean | undefined => { |
| 172 | + if (currentTouchedElement === undefined || enterAnimationPromise || moveAnimationPromise) { |
| 173 | + return true; // Skip Animation |
| 174 | + } |
| 175 | + |
| 176 | + const startTransform = getTransform(animationLatestX!, effectElementPositionY!, currentTouchedElement); |
| 177 | + const endTransform = getTransform(detail.currentX, effectElementPositionY!, currentTouchedElement); |
| 178 | + |
| 179 | + // Move用のアニメーションオブジェクトを初回のみ作成し、再利用する |
| 180 | + if (!moveAnimation) { |
| 181 | + moveAnimation = createAnimation(); |
| 182 | + moveAnimation |
| 183 | + .addElement(effectElement) |
| 184 | + .duration(800) |
| 185 | + .easing('ease-in-out') |
| 186 | + .keyframes([ |
| 187 | + { |
| 188 | + transform: `${startTransform} ${scales.medium}`, |
| 189 | + opacity: 1, |
| 190 | + offset: 0, |
| 191 | + }, |
| 192 | + { |
| 193 | + transform: `${startTransform} ${scales.xlarge}`, |
| 194 | + opacity: 1, |
| 195 | + offset: 0.2, |
| 196 | + }, |
| 197 | + { |
| 198 | + transform: `${endTransform} ${scales.medium}`, |
| 199 | + opacity: 1, |
| 200 | + offset: 1, |
| 201 | + }, |
| 202 | + ]); |
| 203 | + } else { |
| 204 | + moveAnimation.duration(0).keyframes([ |
| 205 | + { |
| 206 | + transform: `${endTransform} ${scales.medium}`, |
| 207 | + opacity: 1, |
| 208 | + offset: 1, |
| 209 | + }, |
| 210 | + { |
| 211 | + transform: `${endTransform} ${scales.medium}`, |
| 212 | + opacity: 1, |
| 213 | + offset: 1, |
| 214 | + }, |
| 215 | + ]); |
| 216 | + } |
| 217 | + animationLatestX = detail.currentX; |
| 218 | + moveAnimationPromise = moveAnimation.play().then(() => { |
| 219 | + moveAnimationPromise = undefined; |
| 220 | + }); |
| 221 | + return true; |
| 222 | + }; |
| 223 | + |
| 224 | + const onEndGesture = (): boolean | undefined => { |
| 225 | + // タイマーをクリア（正常にonEndGestureが実行された場合） |
| 226 | + if (clearActivatedTimer !== undefined) { |
| 227 | + clearTimeout(clearActivatedTimer); |
| 228 | + clearActivatedTimer = undefined; |
| 229 | + } |
| 230 | + |
| 231 | + if (currentTouchedElement === undefined) { |
| 232 | + return false; |
| 233 | + } |
| 234 | + |
| 235 | + const transform = getTransform(animationLatestX!, effectElementPositionY!, currentTouchedElement); |
| 236 | + |
| 237 | + const leaveAnimation = createAnimation(); |
| 238 | + leaveAnimation.addElement(effectElement); |
| 239 | + leaveAnimation |
| 240 | + .onFinish(() => clearActivated()) |
| 241 | + .easing('ease-in') |
| 242 | + .duration(80) |
| 243 | + .keyframes([ |
| 244 | + { |
| 245 | + transform: `${transform} ${scales.medium}`, |
| 246 | + opacity: 1, |
| 247 | + }, |
| 248 | + { |
| 249 | + transform: `${transform} ${scales.small}`, |
| 250 | + opacity: 0, |
| 251 | + }, |
| 252 | + ]); |
| 253 | + (async () => { |
| 254 | + // Wait for enter animation to complete before playing leave animation |
| 255 | + if (enterAnimationPromise) { |
| 256 | + setTimeout(() => currentTouchedElement!.classList.remove('ion-activated'), 50); |
| 257 | + await enterAnimationPromise; |
| 258 | + } else { |
| 259 | + currentTouchedElement!.classList.remove('ion-activated'); |
| 260 | + } |
| 261 | + leaveAnimation.play(); |
| 262 | + })(); |
| 263 | + return true; |
| 264 | + }; |
| 265 | + |
| 266 | + return { |
| 267 | + destroy: () => { |
| 268 | + // Remove event listeners |
| 269 | + targetElement.removeEventListener('pointerdown', onPointerDown); |
| 270 | + targetElement.removeEventListener('pointerup', onPointerUp); |
| 271 | + |
| 272 | + // Clear any pending timer |
| 273 | + if (clearActivatedTimer !== undefined) { |
| 274 | + clearTimeout(clearActivatedTimer); |
| 275 | + clearActivatedTimer = undefined; |
| 276 | + } |
| 277 | + |
| 278 | + // Clear activated state |
| 279 | + clearActivated(); |
| 280 | + |
| 281 | + // Destroy gesture |
| 282 | + if (gesture) { |
| 283 | + gesture.destroy(); |
| 284 | + } |
| 285 | + |
| 286 | + // Remove gesture class |
| 287 | + targetElement.classList.remove(GESTURE_NAME); |
| 288 | + }, |
| 289 | + }; |
| 290 | +}; |
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