mobile-touch
Use when designing iOS/Android gestures, haptic feedback, touch interactions, or native mobile animations.
By dylantarre · 2,262 installs
npx skills add dylantarre/animation-principles --skill mobile-touch
Source repository · Upstream listing
Mobile Touch Animation
Apply Disney's 12 animation principles to mobile gestures, haptics, and native app motion.
Quick Reference
Principle Mobile Implementation
Squash & Stretch Rubber banding, bounce on scroll limits
Anticipation Peek before reveal, long press preview
Staging Sheet presentations, focus states
Straight Ahead / Pose to Pose Gesture driven vs preset transitions
Follow Through / Overlapping Momentum scrolling, trailing elements
Slow In / Slow Out iOS spring animations, Material easing
Arc Swipe to dismiss curves, card throws
Secondary Action Haptic pulse with visual feedback
Timing Touch response <100ms, transitions 250 350ms
Exaggeration Bounce amplitude, haptic intensity
Solid Drawing Respect safe areas, consistent anchors
Appeal 60fps minimum, gesture continuity
Principle Applications
Squash & Stretch : Implement rubber band effect at scroll boundaries. Pull to refresh should stretch content naturally. Buttons compress on touch.
Anticipation : Long press shows preview before full action. Drag threshold provides visual hint before item lifts. Swipe shows edge of destination content.
Staging : Use sheet presentations to maintain context. Dim and scale background during modal focus. Hero transitions connect views meaningfully.
Straight Ahead vs Pose to Pose : Gesture following animations (drag, pinch) are straight ahead—driven by touch input. System transitions (push, present) are pose to pose—predefined keyframes.
Follow Through & Overlapping : Content continues moving after finger lifts (momentum). Navigation bar elements animate slightly after main content. Lists items settle with stagger.
Slow In / Slow Out : iOS uses spring physics—configure mass, stiffness, damping. Android Material uses standard easing: FastOutSlowIn . Never use linear for user initiated motion.
Arc : Thrown cards follow parabolic arcs. Swipe to dismiss curves based on velocity vector. FAB expand/collapse follows natural arc path.
Secondary Action : Pair haptic feedback with visual response. Button ripple accompanies press. Success checkmark triggers light haptic.
Timing : Touch acknowledgment: <100ms. Quick actions: 150 250ms. View transitions: 250 350ms. Complex animations: 350 500ms. Haptic should sync precisely with visual.
Exaggeration : Pull to refresh stretches beyond natural—makes feedback clear. Error shake is pronounced. Success animations celebrate appropriately.
Solid Drawing : Respect device safe areas during animation. Maintain consistent transform origins. Account for notch/dynamic island in motion paths.
Appeal : Minimum 60fps, target 120fps on ProMotion displays. Gesture driven animation must feel connected to finger. Interruptible animations essential.
Platform Patterns
iOS
Android
Haptic Guidelines
Action iOS Android
Selection .selection EFFECT TICK
Success .success EFFECT CLICK
Warning .warning EFFECT DOUBLE CLICK
Error .error EFFECT HEAVY CLICK
Haptics are secondary action—always pair with visual confirmation.