path: root/afm-client/bower_components/foundation-apps/scss/components/_motion.scss

// FOUNDATION MOTION UI
// Table of Contents
//
// 0. Variables
// 1. Base Transitions
//      a. Slide
//      b. Fade
//      c. Hinge
//      d. Scale
//      e. Spin
// 2. Base Animations
//      a. Shake
//      b. Spinners
//      c. Wiggle
// 3. HTML Attributes

// 0. Variables
// - - - - - - - - - - - - - - - - - - - - - - - - -

/// @Foundation.settings
// Motion UI
// Classes to use when triggering in/out animations
$motion-class: (
  in: "ng-enter",
  out: "ng-leave",
) !default;
$motion-class-active: (
  in: "ng-enter-active",
  out: "ng-leave-active",
) !default;
$motion-class-stagger: (
  in: "ng-enter-stagger",
  out: "ng-leave-stagger",
) !default;
$motion-class-showhide: (
  in: "ng-hide-remove",
  out: "ng-hide-add",
);
$motion-class-showhide-active: (
  in: "ng-hide-remove-active",
  out: "ng-hide-add-active",
);

// Set if movement-based transitions should also fade the element in and out
$motion-slide-and-fade: false !default;
$motion-hinge-and-fade: true !default;
$motion-scale-and-fade: true !default;
$motion-spin-and-fade: true !default;

// Default speed for transitions and animations
$motion-duration-default: 500ms !default;

// Slow and fast modifiders
$motion-duration-slow: 750ms !default;
$motion-duration-fast: 250ms !default;
$motion-stagger-duration-default: 150ms !default;
$motion-stagger-duration-short: 50ms !default;
$motion-stagger-duration-long: 300ms !default;

// Default timing function for transitions and animations
$motion-timing-default: ease !default;

// Built-in and custom easing functions
// Every item in this map becomes a CSS class
$motion-timings: (
  linear: linear,
  ease: ease,
  easeIn: ease-in,
  easeOut: ease-out,
  easeInOut: ease-in-out,
  bounceIn: cubic-bezier(0.485, 0.155, 0.240, 1.245),
  bounceOut: cubic-bezier(0.485, 0.155, 0.515, 0.845),
  bounceInOut: cubic-bezier(0.760, -0.245, 0.240, 1.245),
) !default;

// Default delay for all transitions and animations
$motion-delay-default: 0 !default;
// Short and long delay modifiers
$motion-delay-short: 300ms !default;
$motion-delay-long: 700ms !default;
///

// Looks for a timing function in the list of presets
// If none are found, returns the value as-is.
@function get-timing($timing) {
  @if map-has-key($motion-timings, $timing) {
    @return map-get($motion-timings, $timing);
  }
  @else {
    @return $timing;
  }
}

// Applies transition settings common to all mixins
@mixin transition-basics(
  $duration: $motion-duration-default,
  $timing: $motion-timing-default,
  $delay: $motion-delay-default
) {
  transition-duration: $duration;
  transition-timing-function: get-timing($timing);
  transition-delay: $delay;
}

// Wraps content in an enter/leave class, chained to the parent selector
// Define the initial state of a transition here
@mixin transition-start($dir) {
  $sel1: map-get($motion-class, $dir);
  $sel2: map-get($motion-class-showhide, $dir);

  &.#{$sel1},
  &.#{$sel2} {
    @content;
  }
}

// Wraps content in an enter/leave active class, chained to the matching
// enter/leave class, chained to the parent selector
// Define the end state of a transition here
@mixin transition-end($dir) {
  $sel1:  map-get($motion-class, $dir);
  $sel1A: map-get($motion-class-active, $dir);

  $sel2:  map-get($motion-class-showhide, $dir);
  $sel2A: map-get($motion-class-showhide-active, $dir);

  &.#{$sel1}.#{$sel1A},
  &.#{$sel2}.#{$sel2A} {
    @content;
  }
}

@mixin stagger($delay-amount) {
  transition-delay: $delay-amount;
  // this is to avoid accidental CSS inheritance
  transition-duration:0;
}


// 1. Base Transitions
// - - - - - - - - - - - - - - - - - - - - - - - - -

// SLIDE
@mixin slide (
  $dir: in,
  $from: left,
  $fade: $motion-slide-and-fade,
  $duration: $motion-duration-default,
  $timing: $motion-timing-default,
  $delay: $motion-delay-default
) {
  $slideDirections: (
    top:    translateY(-100%),
    right:  translateX(100%),
    bottom: translateY(100%),
    left:   translateX(-100%),
  );
  $start: '';
  $end: '';

  @if $dir == in {
    $start: map-get($slideDirections, $from);
    $end: translateX(0) translateY(0);
  }
  @else {
    $start: translateX(0) translateY(0);
    $end: map-get($slideDirections, $from);
  }

  // CSS Output
  @include transition-start($dir) {
    @include transition-basics($duration, $timing, $delay);
    transition-property: transform, opacity;
    backface-visibility: hidden;
    transform: $start;

    @if $fade { opacity: if($dir == in, 0, 1); }
  }
  @include transition-end($dir) {
    transform: $end;

    @if $fade { opacity: if($dir == in, 1, 0); }
  }
}

// FADE
@mixin fade(
  $dir: in,
  $from: 0,
  $to: 1,
  $duration: $motion-duration-default,
  $timing: $motion-timing-default,
  $delay: $motion-delay-default
) {
  @include transition-start($dir) {
    @include transition-basics($duration, $timing, $delay);
    transition-property: opacity;
    opacity: $from;
  }
  @include transition-end($dir) {
    opacity: $to;
  }
}

// HINGE
@mixin hinge (
  $dir: in,
  $from: left,
  $axis: edge,
  $perspective: 2000px,
  $turn-origin: from-back,
  $fade: $motion-hinge-and-fade,
  $duration: $motion-duration-default,
  $timing: $motion-timing-default,
  $delay: $motion-delay-default
) {

  // Rotation directions when hinging from back vs. front
  $rotationAmount: 90deg;
  $rotationsBack: (
    top: rotateX($rotationAmount * -1),
    right: rotateY($rotationAmount * -1),
    bottom: rotateX($rotationAmount),
    left: rotateY($rotationAmount),
  );
  $rotationsFrom: (
    top: rotateX($rotationAmount),
    right: rotateY($rotationAmount),
    bottom: rotateX($rotationAmount * -1),
    left: rotateY($rotationAmount * -1),
  );

  // Rotation origin
  $rotation: '';
  @if $turn-origin == from-front {
    $rotation: map-get($rotationsFrom, $from);
  }
  @else if $turn-origin == from-back {
    $rotation: map-get($rotationsBack, $from);
  }
  @else {
    @warn "`$turn-origin` must be either `from-back` or `from-front`";
  }

  // Start and end state
  $start: '';
  $end: '';
  @if $dir == in {
    $start: perspective($perspective) $rotation;
    $end: rotate(0deg);
  }
  @else {
    $start: rotate(0deg);
    $end: perspective($perspective) $rotation;
  }

  // Turn axis
  $origin: '';
  @if $axis == edge {
    $origin: $from;
  }
  @else {
    $origin: center;
  }

  @include transition-start($dir) {
    @include transition-basics($duration, $timing, $delay);
    transition-property: transform, opacity;
    transform: $start;
    transform-origin: $origin;
    @if $fade { opacity: if($dir == in, 0, 1); }
  }
  @include transition-end($dir) {
    transform: $end;
    @if $fade { opacity: if($dir == in, 1, 0); }
  }
}

// SCALE
@mixin scale(
  $dir: in,
  $from: 1.5,
  $to: 1,
  $fade: $motion-scale-and-fade,
  $duration: $motion-duration-default,
  $timing: $motion-timing-default,
  $delay: $motion-delay-default
) {
  @include transition-start($dir) {
    @include transition-basics($duration, $timing, $delay);
    transition-property: transform, property;
    transform: scale($from);
    @if $fade { opacity: if($dir == in, 0, 1) }
  }
  @include transition-end($dir) {
    transform: scale($to);
    @if $fade { opacity: if($dir == in, 1, 0) }
  }
}

// SPIN
@mixin spin(
  $dir: in,
  $amount: 0.75turn,
  $ccw: false,
  $fade: $motion-spin-and-fade,
  $duration: $motion-duration-default,
  $timing: $motion-timing-default,
  $delay: $motion-delay-default
) {
  $amount: turn-to-deg($amount);
  $start: 0;
  $end: 0;

  @if $dir == in {
    $start: if($ccw, $amount, $amount * -1);
    $end: 0;
  }
  @else {
    $start: 0;
    $end: if($ccw, $amount * -1, $amount);
  }

  @include transition-start($dir) {
    transition-property: transform, opacity;
    transform: rotate($start);
    @if $fade { opacity: if($dir == in, 0, 1); }
  }
  @include transition-end($dir) {
    transform: rotate($end);
    @if $fade { opacity: if($dir == in, 1, 0); }
  }
}


// 2. Base Animations
// - - - - - - - - - - - - - - - - - - - - - - - - -

// SHAKE
@keyframes shake {
  0%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% {
    transform: translateX(7%);
  }
  5%, 15%, 25%, 35%, 45%, 55%, 65%, 75%, 85%, 95% {
    transform: translateX(-7%);
  }
  100% { transform: translateX(0); }
}

// SPINNERS
@keyframes spin-cw {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes spin-ccw {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}

// WIGGLE
@keyframes wiggle {
  40%, 50%, 60% {
    transform: rotate(7deg);
  }
  35%, 45%, 55%, 65% {
    transform: rotate(-7deg);
  }
  0%, 30%, 70%, 100% { transform: rotate(0); }
}

@mixin animation(
  $animation,
  $duration: $motion-duration-default,
  $timing: $motion-timing-default,
  $delay: $motion-delay-default,
  $iterations: null
) {
  
  animation-name: $animation;
  animation-duration: $duration;
  animation-timing-function: $timing;

  backface-visibility: hidden;
  transform: translate3d(0,0,0);

  @if $delay != null {
    animation-delay: $delay;
  }
  @if $iterations != null {
    animation-iteration-count: $iterations;
  }

  @if $animation == null {
    @warn "Please include an animation name";
  }
}

// 3. HTML Exports
// - - - - - - - - - - - - - - - - - - - - - - - - -

@include exports(motion) {
  /*
    Transitions
  */

  // Slide
  .slideInDown    { @include slide($from: top); }
  .slideInLeft    { @include slide($from: right); }
  .slideInUp      { @include slide($from: bottom); }
  .slideInRight   { @include slide($from: left); }
  .slideOutBottom { @include slide($dir: out, $from: bottom); }
  .slideOutRight  { @include slide($dir: out, $from: right); }
  .slideOutUp     { @include slide($dir: out, $from: top); }
  .slideOutLeft   { @include slide($dir: out, $from: left); }

  // Fade
  .fadeIn  { @include fade(in, 0, 1); }
  .fadeOut { @include fade(out, 1, 0); }

  // Hinge
  .hingeInFromTop      { @include hinge($dir: in, $from: top); }
  .hingeInFromRight    { @include hinge($dir: in, $from: right); }
  .hingeInFromBottom   { @include hinge($dir: in, $from: bottom); }
  .hingeInFromLeft     { @include hinge($dir: in, $from: left); }
  .hingeInFromMiddleX  { @include hinge($dir: in, $from: top,   $axis: center); }
  .hingeInFromMiddleY  { @include hinge($dir: in, $from: right, $axis: center); }
  .hingeOutFromTop     { @include hinge($dir: out, $from: top); }
  .hingeOutFromRight   { @include hinge($dir: out, $from: right); }
  .hingeOutFromBottom  { @include hinge($dir: out, $from: bottom); }
  .hingeOutFromLeft    { @include hinge($dir: out, $from: left); }
  .hingeOutFromMiddleX { @include hinge($dir: out, $from: top,   $axis: center); }
  .hingeOutFromMiddleY { @include hinge($dir: out, $from: right, $axis: center); }

  // Scale
  .zoomIn  { @include scale(in,  1.5, 1); }
  .zoomOut { @include scale(out, 0.5, 1); }

  // Spin
  .spinIn     { @include spin(in, 0.75turn); }
  .spinOut    { @include spin(out, 0.75turn); }
  .spinInCCW  { @include spin(in, 0.75turn, true); }
  .spinOutCCW { @include spin(out, 0.75turn, true); }

  /*
    Transition modifiers
  */

  // Duration
  .slow { transition-duration: $motion-duration-slow !important; }
  .fast { transition-duration: $motion-duration-fast !important; }

  // Easing
  @each $easing in map-keys($motion-timings) {
    .#{$easing} {
      transition-timing-function: map-get($motion-timings, $easing) !important;
    }
  }

  // Delay
  .delay       { transition-delay: $motion-delay-short !important; }
  .long-delay  { transition-delay: $motion-delay-long !important; }

  /*
    Animations
  */

  .shake    { @include animation(shake); }
  .spin-cw  { @include animation(spin-cw); }
  .spin-ccw { @include animation(spin-ccw); }
  .wiggle   { @include animation(wiggle); }

  /*
    Animation modifiers
  */

  .shake,
  .spin-cw,
  .spin-ccw,
  .wiggle {
    // Repeat
    &.infinite { animation-iteration-count: infinite; }

    // Easing
    @each $timing in map-keys($motion-timings) {
      &.#{$timing} {
        animation-timing-function: map-get($motion-timings, $timing) !important;
      }
    }

    // Duration
    &.slow { animation-duration: $motion-duration-slow !important; }
    &.fast { animation-duration: $motion-duration-fast !important; }

    // Delay
    &.delay       { animation-delay: $motion-delay-short !important; }
    &.long-delay  { animation-delay: $motion-delay-long !important; }
  }
  .stagger { @include stagger($motion-stagger-duration-default); }
  .stort-stagger { @include stagger($motion-stagger-duration-default); }
  .long-stagger { @include stagger($motion-stagger-duration-default); }
}

// View animation classes
// - - - - - - - - - - - - - - - - - - - -

// Applied to the immediate parent of the animating views
.position-absolute {
  overflow: hidden;
  position: relative;
}

// Applied to the animating views
.ui-animation {
  &.ng-enter-active, &.ng-leave-active {
    position: absolute !important;
    backface-visibility: hidden;
    -webkit-transform-style: preserve-3d;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
  }
}