ionic-framework/ionic/components/toolbar/modes/ios.scss

@import "../../../globals.ios";
@import "../toolbar";
@import "../toolbar-button";

// iOS Toolbar
// --------------------------------------------------

$toolbar-order-ios: (
  back-button: 0,
  menu-toggle-start: 1,
  buttons-left: 2,
  buttons-start: 3,
  content: 4,
  buttons-end: 5,
  buttons-right: 6,
  menu-toggle-end: 7,
);

$toolbar-ios-padding:                       4px !default;
$toolbar-ios-height:                        4.4rem !default;
$toolbar-ios-button-font-size:              1.7rem !default;
$toolbar-ios-title-font-size:               1.7rem !default;
$navbar-ios-height:                         $toolbar-ios-height !default;

$bar-button-ios-color:                      $toolbar-ios-active-color !default;
$bar-button-ios-border-radius:              4px !default;


.toolbar {
  padding: $toolbar-ios-padding;
  min-height: $toolbar-ios-height;
}

ion-navbar-section {
  min-height: $navbar-ios-height;
}


// iOS Toolbar Background
// --------------------------------------------------

.toolbar-background {
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-color: $toolbar-ios-border-color;
  background-color: $toolbar-ios-background-color;
}

&.hairlines .toolbar-background {
  border-bottom-width: 0.55px;
}


// iOS Toolbar Content
// --------------------------------------------------

.toolbar-content {
  flex: 1;
  order: map-get($toolbar-order-ios, content);
}

.toolbar-title {
  font-size: $toolbar-ios-title-font-size;
  font-weight: 500;
  text-align: center;
  pointer-events: auto;
  color: $toolbar-ios-text-color;
}

ion-title {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 0px 90px 1px 90px;
  pointer-events: none;
  transform: translateZ(0px);
}

@mixin ios-toolbar-theme($color-name, $color-value) {
  .toolbar[#{$color-name}] {

    .toolbar-background {
      background-color: $color-value;
      border-color: darken($color-value, 10%);
    }

    .toolbar-title {
      color: inverse($color-value);
    }
  }
}


// iOS Toolbar Button Placement
// --------------------------------------------------

ion-buttons {
  flex: 1;
  order: map-get($toolbar-order-ios, buttons-start);
  transform: translateZ(0px);
}

ion-buttons[left] {
  order: map-get($toolbar-order-ios, buttons-left);
}

ion-buttons[end] {
  text-align: right;
  order: map-get($toolbar-order-ios, buttons-end);
}

ion-buttons[right] {
  text-align: right;
  order: map-get($toolbar-order-ios, buttons-right);
}


// iOS Toolbar Button Default
// --------------------------------------------------

.bar-button {
  margin-top: 0;
  margin-bottom: 0;
  padding: 0 5px;
  min-height: 32px;
  border: 0;
  font-size: $toolbar-ios-button-font-size;
  border-radius: $bar-button-ios-border-radius;
}

@mixin ios-bar-button-default($color-name, $color-value) {

  .bar-button-#{$color-name} {
    $fg-color: color-shade($color-value);
    color: $fg-color;
    background-color: transparent;

    &:hover:not(.disable-hover) {
      color: color-shade($fg-color);
    }

    &.activated {
      opacity: 0.4;
    }
  }

}


// iOS Toolbar Button Outline
// --------------------------------------------------

.bar-button-outline {
  border-width: 1px;
  border-style: solid;
  border-color: $bar-button-ios-color;
  color: $bar-button-ios-color;
  background-color: transparent;

  &:hover:not(.disable-hover) {
    opacity: 0.4;
  }

  &.activated {
    color: inverse($bar-button-ios-color);
    background-color: $bar-button-ios-color;
  }
}

@mixin ios-bar-button-outline($color-name, $color-value) {

  .bar-button-outline-#{$color-name} {
    $fg-color: color-shade($color-value);
    border-color: $fg-color;
    color: $fg-color;
    background-color: transparent;

    &.activated {
      color: inverse($fg-color);
      background-color: $fg-color;
    }
  }

}


// iOS Toolbar Button Solid
// --------------------------------------------------

.bar-button-solid {
  color: inverse($bar-button-ios-color);
  background-color: $bar-button-ios-color;

  &:hover:not(.disable-hover) {
    opacity: 0.4;
    color: inverse($bar-button-ios-color);
  }

  &.activated {
    opacity: 0.4;
    color: inverse($bar-button-ios-color);
    background-color: color-shade($bar-button-ios-color);
  }
}

@mixin ios-bar-button-solid($color-name, $color-value) {

  .bar-button-solid-#{$color-name} {
    color: inverse($color-value);
    background-color: $color-value;

    &.activated {
      background-color: color-shade($color-value);
    }
  }

}


// iOS Toolbar Button Icon
// --------------------------------------------------

.bar-button-icon-left icon {
  margin-left: -0.1em;
  padding-right: 0.3em;
  font-size: 1.4em;
  line-height: 0.67;
  pointer-events: none;
}

.bar-button-icon-right icon {
  margin-right: -0.2em;
  padding-left: 0.4em;
  font-size: 1.4em;
  line-height: 0.67;
  pointer-events: none;
}

.bar-button-icon-only {
  padding: 0;
  min-width: 0.9em;

  icon {
    padding: 0 0.1em;
    font-size: 1.8em;
    line-height: 0.67;
    pointer-events: none;
  }
}


// iOS Toolbar Back Button
// --------------------------------------------------

.back-button {
  margin: 0;
  min-height: 3.2rem;
  line-height: 1;
  order: map-get($toolbar-order-ios, back-button);
  overflow: visible;
  transform: translateZ(0px);
}

.back-button-icon {
  display: inherit;
  margin: 0;
  min-width: 18px;
  font-size: 3.2rem;
}


// iOS Toolbar Menu Toggle
// --------------------------------------------------

.toolbar {
  [menu-toggle] {
    order: map-get($toolbar-order-ios, menu-toggle-start);
  }

  [menu-toggle][end],
  [menu-toggle][right] {
    order: map-get($toolbar-order-ios, menu-toggle-end);
  }
}


// iOS Toolbar Color Generation
// --------------------------------------------------

@include ios-bar-button-default(default, $bar-button-ios-color);

@each $color-name, $color-value in $colors-ios {
  @include ios-toolbar-theme($color-name, $color-value);
  @include ios-bar-button-default($color-name, $color-value);
  @include ios-bar-button-outline($color-name, $color-value);
  @include ios-bar-button-solid($color-name, $color-value);
}