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Viewing / Editing File: _dropzone.scss

/*
 * The MIT License
 * Copyright (c) 2012 Matias Meno <m@tias.me>
 */

// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
// of the Software, and to permit persons to whom the Software is furnished to do
// so, subject to the following conditions:

// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

@mixin keyframes($name) {
  @-webkit-keyframes #{$name} {
    @content; 
  }
  @-moz-keyframes #{$name} {
    @content;
  }
  @keyframes #{$name} {
    @content;
  } 
}

@mixin prefix($map, $vendors: webkit moz ms o) {
  @each $prop, $value in $map {
    @if $vendors {
      @each $vendor in $vendors {
        #{"-" + $vendor + "-" + $prop}: #{$value};
      }
    }
    // Dump regular property anyway
    #{$prop}: #{$value};
  }
}

@include keyframes(passing-through) {
  
  0% {
    opacity: 0;
    @include prefix((transform: translateY(40px)));
  }

30%, 70% {
    opacity: 1;
    @include prefix((transform: translateY(0px)));
  }

100% {
    opacity: 0;
    @include prefix((transform: translateY(-40px)));
  }
}

@include keyframes(slide-in) {
  
  0% {
    opacity: 0;
    @include prefix((transform: translateY(40px)));
  }

30% {
    opacity: 1;
    @include prefix((transform: translateY(0px)));
  }
}

@include keyframes(pulse) {
  
  0% { @include prefix((transform: scale(1))); }
  10% { @include prefix((transform: scale(1.1))); }
  20% { @include prefix((transform: scale(1))); }

}

.dropzone, .dropzone * {
  box-sizing: border-box;
}
.dropzone {

$image-size: 120px;

$image-border-radius: 20px;

&.dz-clickable {
    cursor: pointer;

* {
      cursor: default;
    }
    .dz-message {
      &, * {
        cursor: pointer;
      }
    }
  }

min-height: 150px;
  border: 2px solid rgba(0, 0, 0, 0.3);
  background: white;
  padding: 20px 20px;

&.dz-started {
    .dz-message {
      display: none;
    }
  }

&.dz-drag-hover {
    border-style: solid;
    .dz-message {
      opacity: 0.5;
    }
  }
  .dz-message {
    text-align: center;
    margin: 2em 0;

}

.dz-preview {
    position: relative;
    display: inline-block;

vertical-align: top;

margin: 16px;
    min-height: 100px;

&:hover {
      // Making sure that always the hovered preview element is on top
      z-index: 1000;
      .dz-details {
        opacity: 1;
      }
    }

&.dz-file-preview {

.dz-image {
        border-radius: $image-border-radius;
        background: #999;
        background: linear-gradient(to bottom, #eee, #ddd);
      }

.dz-details {
        opacity: 1;
      }
    }

&.dz-image-preview {
      background: white;
      .dz-details {
        @include prefix((transition: opacity 0.2s linear));
      }
    }

.dz-remove {
      font-size: 14px;
      text-align: center;
      display: block;
      cursor: pointer;
      border: none;
      &:hover {
        text-decoration: underline;
      }
    }

&:hover .dz-details {
      opacity: 1;
    }
    .dz-details {
      $background-color: #444;

z-index: 20;

position: absolute;
      top: 0;
      left: 0;

opacity: 0;

font-size: 13px;
      min-width: 100%;
      max-width: 100%;
      padding: 2em 1em;
      text-align: center;
      color: rgba(0, 0, 0, 0.9);

$width: 120px;

line-height: 150%;

.dz-size {
        margin-bottom: 1em;
        font-size: 16px;
      }

.dz-filename {

white-space: nowrap;

&:hover {
          span {
            border: 1px solid rgba(200, 200, 200, 0.8);
            background-color: rgba(255, 255, 255, 0.8);
          }
        }
        &:not(:hover) {
          span {
            border: 1px solid $transparent-bg;
          }
          overflow: hidden;
          text-overflow: ellipsis;
        }

}

.dz-filename, .dz-size {
        span {
          background-color: rgba(255, 255, 255, 0.4);
          padding: 0 0.4em;
          border-radius: 3px;
        }
      }

}

&:hover {
      .dz-image {
        // opacity: 0.8;
        img {
          @include prefix((transform: scale(1.05, 1.05))); // Getting rid of that white bleed-in
          @include prefix((filter: blur(8px)), webkit); // Getting rid of that white bleed-in
        }
      }
    }
    .dz-image {
      border-radius: $image-border-radius;
      overflow: hidden;
      width: $image-size;
      height: $image-size;
      position: relative;
      display: block;
      z-index: 10;

img {
        display: block;
      }
    }

&.dz-success {
      .dz-success-mark {
        @include prefix((animation: passing-through 3s cubic-bezier(0.770, 0.000, 0.175, 1.000)));
      }
    }
    &.dz-error {
      .dz-error-mark {
        opacity: 1;
        @include prefix((animation: slide-in 3s cubic-bezier(0.770, 0.000, 0.175, 1.000)));
      }
    }

.dz-success-mark, .dz-error-mark {

$image-height: 54px;
      $image-width: 54px;

pointer-events: none;

opacity: 0;
      z-index: 500;

position: absolute;
      display: block;
      top: 50%;
      left: 50%;
      margin-left: -($image-width/2);
      margin-top: -($image-height/2);

svg {
        display: block;
        width: $image-width;
        height: $image-height;
      }
    }
    
      
    &.dz-processing .dz-progress {
      opacity: 1;
      @include prefix((transition: all 0.2s linear));
    }
    &.dz-complete .dz-progress {
      opacity: 0;
      @include prefix((transition: opacity 0.4s ease-in));
    }

&:not(.dz-processing) {
      .dz-progress {
        @include prefix((animation: pulse 6s ease infinite));
      }
    }
    .dz-progress {

opacity: 1;
      z-index: 1000;

pointer-events: none;
      position: absolute;
      height: 16px;
      left: 50%;
      top: 50%;
      margin-top: -8px;

width: 80px;
      margin-left: -40px;

// border: 2px solid #333;
      background: rgba(255, 255, 255, 0.9);

// Fix for chrome bug: https://code.google.com/p/chromium/issues/detail?id=157218
      -webkit-transform: scale(1);

border-radius: 8px;

overflow: hidden;

.dz-upload {
        background: #333;
        background: linear-gradient(to bottom, #666, #444);
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        width: 0;
        @include prefix((transition: width 300ms ease-in-out));
      }

}

&.dz-error {
      .dz-error-message {
        display: block;
      }
      &:hover .dz-error-message {
        opacity: 1;
        pointer-events: auto;
      }
    }

.dz-error-message {
      $width: $image-size + 20px;
      $color: rgb(190, 38, 38);

pointer-events: none;
      z-index: 1000;
      position: absolute;
      display: block;
      display: none;
      opacity: 0;
      @include prefix((transition: opacity 0.3s ease));
      border-radius: 8px;
      font-size: 13px;
      top: $image-size + 10px;
      left: -10px;
      width: $width;
      background: $color;
      background: linear-gradient(to bottom, $color, darken($color, 5%));
      padding: 0.5em 1.2em;
      color: white;

// The triangle pointing up
      &:after {
        content: '';
        position: absolute;
        top: -6px;
        left: $width / 2 - 6px;
        width: 0; 
        height: 0; 
        border-left: 6px solid $transparent-bg;
        border-right: 6px solid $transparent-bg;
        border-bottom: 6px solid $color;
      }
    }

}
}

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