framework7/components/navbar/navbar.less

Full featured mobile HTML framework for building iOS & Android apps

/* === Navbar === */
@import url('./navbar-vars.less');

.navbars,
.navbar {
  z-index: 500;
  left: 0;
  top: 0;
  width: 100%;
}
.navbars {
  position: absolute;
  .navbar {
    z-index: auto;
  }
}
.navbar {
  --f7-navbar-large-collapse-progress: 0;
  position: relative;
  backface-visibility: hidden;
  box-sizing: border-box;
  margin: 0;
  // transform: translate3d(0,0,0);
  height: calc(var(--f7-navbar-height) + var(--f7-safe-area-top));
  color: var(--f7-navbar-text-color, var(--f7-bars-text-color));
  font-size: var(--f7-navbar-font-size);
  &.stacked {
    display: none;
  }
  b {
    font-weight: 500;
  }
  a {
    color: var(--f7-navbar-link-color, var(--f7-bars-link-color, var(--f7-theme-color)));
  }
  a.link {
    display: flex;
    justify-content: flex-start;
    line-height: var(--f7-navbar-link-line-height, var(--f7-navbar-height));
    height: var(--f7-navbar-link-height, var(--f7-navbar-height));
  }
  .title, .left, .right {
    position: relative;
    z-index: 10;
  }
  .title {
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-shrink: 10;
    font-weight: var(--f7-navbar-title-font-weight);
    display: inline-block;
    line-height: var(--f7-navbar-title-line-height);
    text-align: var(--f7-navbar-title-text-align);
    font-size: var(--f7-navbar-title-font-size);
    .ltr({
      margin-left: var(--f7-navbar-title-margin-left);
      margin-right: var(--f7-navbar-title-margin-left);
    });
    .rtl({
      margin-right: var(--f7-navbar-title-margin-left);
      margin-left: var(--f7-navbar-title-margin-left);
    });

  }
  .subtitle {
    display: block;
    color: var(--f7-navbar-subtitle-text-color);
    font-weight: normal;
    font-size: var(--f7-navbar-subtitle-font-size);
    line-height: var(--f7-navbar-subtitle-line-height);
    text-align: var(--f7-navbar-subtitle-text-align);
  }
  .left, .right {
    flex-shrink: 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    // transform: translate3d(0,0,0);
  }
  .right:first-child {
    position: absolute;
    height: 100%;
  }

  &.no-hairline,
  &.no-border,
  .no-hairline,
  .no-border {
    .navbar-bg:after {
      display: none !important;
    }
    .title-large:after {
      display: none !important;
    }
  }
  &.no-shadow,
  .no-shadow {
    .navbar-bg:before {
      display: none !important;
    }
  }
  &.navbar-hidden,
  .navbar-hidden & {
    .navbar-bg:before {
      opacity: 0 !important;
    }
  }
}
.navbar-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background: var(--f7-navbar-bg-color);
  background-image: var(--f7-navbar-bg-image, var(--f7-bars-bg-image));
  background-color: var(--f7-navbar-bg-color, var(--f7-bars-bg-color));
  transition-property: transform;
  .ios-translucent-bars(var(--f7-navbar-bg-color-rgb, var(--f7-bars-bg-color-rgb)));
  &:after,
  &:before {
    backface-visibility: hidden;
  }
  .hairline(bottom, var(--f7-navbar-border-color, var(--f7-bars-border-color)));
  .bar-shadow-bottom(var(--f7-navbar-shadow-image));
  &:after {
    z-index: 1;
  }
}
:root {
  @media (min-width: 768px) and (min-height: 600px) {
    --f7-navbar-height: var(--f7-navbar-tablet-height);
  }
}
// Transitions
.navbar-transitioning {
  &,
  & .left,
  & .title,
  & .right,
  & .title-large-text,
  & .navbar-bg,
  & .subnavbar,
  & .navbar-bg:before {
    transition-duration: var(--f7-navbar-hide-show-transition-duration);
  }
}
.navbar-page-transitioning {
  transition-duration: var(--f7-page-swipeback-transition-duration) !important;
  .title-large-text,
  .navbar-bg {
    transition-duration: var(--f7-page-swipeback-transition-duration) !important;
  }
}
// Hidden
.navbar-hidden {
  transform: translate3d(0, calc(-1 * var(--f7-navbar-height)), 0);
  .navbar-inner {
    pointer-events: none;
    > .left,
    > .title,
    > .right {
      opacity: 0 !important;
    }
  }
  .subnavbar {
    pointer-events: auto;
  }
}
.navbar-hidden-statusbar {
  transform: translate3d(0, calc(-1 * var(--f7-navbar-height) - var(--f7-safe-area-top)), 0);
}
.navbar-large-hidden .navbar-large {
  --f7-navbar-large-collapse-progress: 1;
}
.navbar-inner {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  padding: var(--f7-safe-area-top) calc(var(--f7-navbar-inner-padding-right) + var(--f7-safe-area-right)) 0 calc(var(--f7-navbar-inner-padding-left) + var(--f7-safe-area-left));
  transform: translate3d(0,0,0);
  z-index: 10;
}
.views, .view, .page, .navbars {
  > .navbar {
    position: absolute;
  }
}

// Transparent navbar
.navbar-transparent:not(.navbar-large):not(.navbar-transparent-visible):not(.with-searchbar-expandable-enabled) {
  .navbar-bg,
  .title {
    opacity: 0;
  }
}

// Large Title Navbar
.navbar-large-transparent .navbar-bg,
.navbar-large.navbar-transparent .navbar-bg {
  opacity: var(--f7-navbar-large-collapse-progress);
  height: 100%;
  transform: none;
}

.navbar-large .navbar-bg,
.ios .router-navbar-transition-to-large .navbar-bg,
.ios .router-navbar-transition-from-large .navbar-bg,
.navbar-bg.ios-swipeback-navbar-bg-large,
.navbar-large-transparent .navbar-bg.ios-swipeback-navbar-bg-large,
.navbar-large.navbar-transparent .navbar-bg.ios-swipeback-navbar-bg-large {
  height: calc(100% + var(--f7-navbar-large-title-height));
  transform: translate3d(0px, calc(-1 * var(--f7-navbar-large-collapse-progress) * var(--f7-navbar-large-title-height)), 0);
}

.ios .navbar:not(.navbar-large) .navbar-bg {
  --f7-navbar-large-collapse-progress: 1;
}
.navbar-large .title {
  opacity: var(--f7-navbar-large-collapse-progress);
}
.navbar-large-collapsed {
  --f7-navbar-large-collapse-progress: 1;
  .title-large {
    pointer-events: none;
  }
}
.navbar .title-large {
  box-sizing: border-box;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  display: flex;
  align-items: flex-end;
  white-space: nowrap;
  overflow: hidden;
  height: var(--f7-navbar-large-title-height);
  z-index: 5;
}
.navbar .title-large-text {
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--f7-navbar-large-title-text-color);
  letter-spacing: var(--f7-navbar-large-title-letter-spacing);
  font-size: var(--f7-navbar-large-title-font-size);
  font-weight: var(--f7-navbar-large-title-font-weight);
  line-height: var(--f7-navbar-large-title-line-height);
  padding-left: calc(var(--f7-navbar-large-title-padding-left) + var(--f7-safe-area-left));
  padding-right: calc(var(--f7-navbar-large-title-padding-right) + var(--f7-safe-area-right));
  padding-top: var(--f7-navbar-large-title-padding-vertical);
  padding-bottom: var(--f7-navbar-large-title-padding-vertical);
  box-sizing: border-box;
  overflow: hidden;
  width: 100%;
  transform: translate3d(0px, calc(-1 * var(--f7-navbar-large-collapse-progress) * var(--f7-navbar-large-title-height)), 0);
  .ltr({
    transform-origin: calc(var(--f7-navbar-large-title-padding-left) + var(--f7-safe-area-left)) center;
  });
  .rtl({
    transform-origin: calc(100% - var(--f7-navbar-large-title-padding-left) - var(--f7-safe-area-left)) center;
  });
}
.navbar-no-title-large-transition {
  .title-large-text {
    transition-duration: 0ms;
  }
}

// Relation with page
.navbar ~ *,
.navbars ~ * {
  --f7-page-navbar-offset: calc(var(--f7-navbar-height) + var(--f7-safe-area-top));
}
.navbar ~ * .page-with-navbar-large,
.navbar ~ .page-with-navbar-large,
.navbars ~ * .page-with-navbar-large,
.navbars ~ .page-with-navbar-large,
.page-with-navbar-large .navbar ~ * {
  --f7-page-navbar-offset: calc(var(--f7-navbar-height) + var(--f7-navbar-large-title-height) + var(--f7-safe-area-top));
}
.page.no-navbar,
.page.no-navbar .navbar ~ * {
  --f7-page-navbar-offset: var(--f7-safe-area-top);
}


.if-ios-theme({
  @import url('./navbar-ios.less');
});
.if-md-theme({
  @import url('./navbar-md.less');
});
.if-aurora-theme({
  @import url('./navbar-aurora.less');
});