framework7/components/pull-to-refresh/pull-to-refresh-md.less

Full featured mobile HTML framework for building iOS & Android apps

.md {
  --f7-ptr-top: -4px;
  .ptr-preloader {
    width: var(--f7-ptr-size);
    border-radius: 50%;
    background: var(--f7-ptr-preloader-bg-color);
    --f7-preloader-color: var(--f7-ptr-preloader-color);

    margin-top: calc(-1 * var(--f7-ptr-size));
    z-index: 100;
    box-shadow:
      0px 2px 1px -1px rgba(0, 0, 0, 0.2),
      0px 1px 1px 0px rgba(0, 0, 0, 0.14),
      0px 1px 3px 0px rgba(0, 0, 0, 0.12);
    .ltr({
      left: 50%;
      margin-left: calc(-1 * var(--f7-ptr-size) / 2);
    });
    .rtl({
      right: 50%;
      margin-right: calc(-1 * var(--f7-ptr-size) / 2);
    });
    .preloader {
      circle {
        stroke-width: 4;
      }
    }
  }
  .ptr-arrow {
    width: 22px;
    height: 22px;
    box-sizing: border-box;
    border: 3px solid var(--f7-preloader-color);
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -11px;
    margin-top: -11px;
    border-left-color: transparent;
    border-radius: 50%;
    opacity: 1;
    transform: rotate(150deg);
    &:after {
      content: '';
      width: 0px;
      height: 0px;
      position: absolute;
      left: -5px;
      bottom: 0px;
      border-bottom-width: 6px;
      border-bottom-style: solid;
      border-bottom-color: inherit;
      border-left: 5px solid transparent;
      border-right: 5px solid transparent;
      transform: rotate(-40deg);
    }
  }
  .ptr-content:not(.ptr-refreshing):not(.ptr-pull-up) {
    .ptr-preloader .preloader,
    .ptr-preloader .preloader-inner,
    .ptr-preloader circle {
      animation: none;
    }
  }
  .ptr-refreshing,
  .ptr-pull-up {
    .ptr-preloader .preloader {
      visibility: visible;
    }
    .ptr-arrow {
      visibility: hidden;
    }
  }
  .ptr-refreshing {
    .ptr-preloader {
      transform: translate3d(0, 66px, 0);
    }
  }
  .ptr-transitioning {
    .ptr-arrow {
      transition: 300ms;
    }
  }
  .ptr-pull-up {
    .ptr-arrow {
      transition: 400ms;
      transform: rotate(620deg) !important;
      opacity: 0;
    }
  }
  .ptr-transitioning,
  .ptr-refreshing {
    .ptr-preloader {
      transition-duration: 300ms;
      transition-property: transform, opacity;
    }
  }

  .ptr-bottom {
    .ptr-preloader {
      margin-top: 0;
      margin-bottom: calc(-1 * var(--f7-ptr-size) - 4px);
    }
    &.ptr-refreshing {
      .ptr-preloader {
        transform: translate3d(0, -66px, 0);
      }
    }
  }
  .ptr-with-navbar-large-transparent,
  .ptr-with-navbar-transparent {
    .ptr-preloader {
      opacity: 0;
    }
    &.ptr-pull-down,
    &.ptr-pull-up,
    &.ptr-refreshing {
      .ptr-preloader {
        opacity: 1;
      }
    }
    &.ptr-closing {
      .ptr-preloader {
        opacity: 0;
        transition-duration: 300ms;
      }
    }
  }
}