Resize preview image and implement zoom in/out (#1036)

* Resize preview image and implement zoom in/out * Remove redundant class name
prasathmani · May 3, 2023 · 7ec19c1 · 7ec19c1
1 parent 8486c7a
commit 7ec19c1
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/tinyfilemanager.php b/tinyfilemanager.php
@@ -1790,7 +1790,7 @@ class="edit-file"><i class="fa fa-pencil-square-o"></i> <?php echo lng('Advanced
  } elseif ($is_image) {
  // Image content
  if (in_array($ext, array('gif', 'jpg', 'jpeg', 'png', 'bmp', 'ico', 'svg', 'webp', 'avif'))) {
- echo '<p><img src="' . fm_enc($file_url) . '" alt="image" class="preview-img-container" class="preview-img"></p>';
+ echo '<p><input type="checkbox" id="preview-img-zoomCheck"><label for="preview-img-zoomCheck"><img src="' . fm_enc($file_url) . '" alt="image" class="preview-img"></label></p>';
  }
  } elseif ($is_audio) {
  // Audio content
@@ -3754,7 +3754,9 @@ function fm_show_header()
  .message.ok { border-color:green;color:green }
  .message.error { border-color:red;color:red }
  .message.alert { border-color:orange;color:orange }
- .preview-img { max-width:100%;max-height:80vh;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAKklEQVR42mL5//8/Azbw+PFjrOJMDCSCUQ3EABZc4S0rKzsaSvTTABBgAMyfCMsY4B9iAAAAAElFTkSuQmCC) }
+ .preview-img { max-width:100%;max-height:80vh;background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAKklEQVR42mL5//8/Azbw+PFjrOJMDCSCUQ3EABZc4S0rKzsaSvTTABBgAMyfCMsY4B9iAAAAAElFTkSuQmCC);cursor:zoom-in }
+ input#preview-img-zoomCheck[type=checkbox] { display:none }
+ input#preview-img-zoomCheck[type=checkbox]:checked ~ label > img { max-width:none;max-height:none;cursor:zoom-out }
  .inline-actions > a > i { font-size:1em;margin-left:5px;background:#3785c1;color:#fff;padding:3px 4px;border-radius:3px; }
  .preview-video { position:relative;max-width:100%;height:0;padding-bottom:62.5%;margin-bottom:10px }
  .preview-video video { position:absolute;width:100%;height:100%;left:0;top:0;background:#000 }