ionic-framework/src/components/checkbox/checkbox.md.scss

@import "../../themes/ionic.globals.md";

// Material Design Checkbox
// --------------------------------------------------

/// @prop - Border bottom width of the checkbox
$checkbox-md-border-bottom-width:        1px !default;

/// @prop - Border bottom style of the checkbox
$checkbox-md-border-bottom-style:        solid !default;

/// @prop - Border bottom color of the checkbox
$checkbox-md-border-bottom-color:        $list-md-border-color !default;

/// @prop - Padding of the checkbox
$checkbox-md-padding:                    $item-md-padding-top ($item-md-padding-right / 2) $item-md-padding-bottom 0 !default;

/// @prop - Margin of the checkbox
$checkbox-md-margin:                     0 !default;

/// @prop - Opacity of the disabled checkbox
$checkbox-md-disabled-opacity:           .3 !default;

/// @prop - Background color of the checkbox icon when off
$checkbox-md-icon-background-color-off:  $list-md-background-color !default;

/// @prop - Background color of the checkbox icon when on
$checkbox-md-icon-background-color-on:   color($colors-md, primary) !default;

/// @prop - Size of the checkbox icon
$checkbox-md-icon-size:                  16px !default;

/// @prop - Width of the checkbox icon checkmark
$checkbox-md-icon-checkmark-width:       2px !default;

/// @prop - Style of the checkbox icon checkmark
$checkbox-md-icon-checkmark-style:       solid !default;

/// @prop - Color of the checkbox icon checkmark
$checkbox-md-icon-checkmark-color:       color-contrast($colors-md, $checkbox-md-icon-background-color-on) !default;

/// @prop - Border width of the checkbox icon
$checkbox-md-icon-border-width:          2px !default;

/// @prop - Border style of the checkbox icon
$checkbox-md-icon-border-style:          solid !default;

/// @prop - Border radius of the checkbox icon
$checkbox-md-icon-border-radius:         2px !default;

/// @prop - Border color of the checkbox icon when off
$checkbox-md-icon-border-color-off:      darken($list-md-border-color, 40%) !default;

/// @prop - Border color of the checkbox icon when on
$checkbox-md-icon-border-color-on:       color($colors-md, primary) !default;

/// @prop - Transition duration of the checkbox
$checkbox-md-transition-duration:        280ms !default;

/// @prop - Transition easing of the checkbox
$checkbox-md-transition-easing:          cubic-bezier(.4, 0, .2, 1) !default;

/// @prop - Margin of the left checkbox item
$checkbox-md-item-left-margin:           $item-md-padding-media-top 36px $item-md-padding-media-bottom 4px !default;

/// @prop - Margin of the right checkbox item
$checkbox-md-item-right-margin:          11px 10px 10px 0 !default;


.checkbox-md {
  position: relative;
  display: inline-block;
}


// Material Design Checkbox Outer Square: Unchecked
// -----------------------------------------

.checkbox-md .checkbox-icon {
  position: relative;

  width: $checkbox-md-icon-size;
  height: $checkbox-md-icon-size;

  border-width: $checkbox-md-icon-border-width;
  border-style: $checkbox-md-icon-border-style;
  border-radius: $checkbox-md-icon-border-radius;
  border-color: $checkbox-md-icon-border-color-off;
  background-color: $checkbox-md-icon-background-color-off;

  transition-duration: $checkbox-md-transition-duration;
  transition-property: background;
  transition-timing-function: $checkbox-md-transition-easing;
}


// Material Design Checkbox Outer Square: Checked
// -----------------------------------------

.checkbox-md .checkbox-checked {
  border-color: $checkbox-md-icon-border-color-on;
  background-color: $checkbox-md-icon-background-color-on;
}


// Material Design Checkbox Inner Checkmark: Checked
// -----------------------------------------

.checkbox-md .checkbox-checked .checkbox-inner {
  position: absolute;
  top: 0;
  left: 4px;

  width: 5px;
  height: 10px;

  border-width: $checkbox-md-icon-checkmark-width;
  border-top-width: 0;
  border-left-width: 0;
  border-style: $checkbox-md-icon-checkmark-style;
  border-color: $checkbox-md-icon-checkmark-color;
  transform: rotate(45deg);
}


// Material Design Checkbox: Disabled
// -----------------------------------------

.checkbox-md.checkbox-disabled,
.item-md.item-checkbox-disabled ion-label {
  opacity: $checkbox-md-disabled-opacity;

  pointer-events: none;
}


// Material Design Checkbox Within An Item
// -----------------------------------------

.item.item-md .checkbox-md {
  position: static;
  display: block;

  margin: $checkbox-md-item-left-margin;
}

.item.item-md .checkbox-md[item-right] {
  margin: $checkbox-md-item-right-margin;
}

.checkbox-md + .item-inner ion-label {
  margin-left: 0;
}


// Material Design Checkbox Color Mixin
// --------------------------------------------------

@mixin checkbox-theme-md($color-name, $color-base, $color-contrast) {

  .checkbox-md-#{$color-name} .checkbox-checked {
    border-color: $color-base;
    background-color: $color-base;
  }

  .checkbox-md-#{$color-name} .checkbox-checked .checkbox-inner {
    border-color: $color-contrast;
  }

}


// Generate Material Design Checkbox Colors
// --------------------------------------------------

@each $color-name, $color-base, $color-contrast in get-colors($colors-md) {
  @include checkbox-theme-md($color-name, $color-base, $color-contrast);
}