feat(shift-key): add support to shift + click for multi delete in a row

src/components/docker-registry-ui.riot

@@ -140,6 +140,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
           setRegistryServers(props.defaultRegistries);
         }
 
+        window.onselectstart = (e) => {
+          if (e.target && e.target.className) {
+            return !['checkbox', 'checkmark', 'remove-tag'].find((elt) => e.target.className.indexOf(elt) >= 0);
+          }
+        };
+
         // props.singleRegistry === 'true' means old static version
         const registryUrl =
           props.registryUrl ||

src/components/tag-list/remove-image.riot

@@ -60,7 +60,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
       },
       handleCheckboxChange(event) {
         const action = event.target.checked ? ACTION_CHECK_TO_DELETE : ACTION_UNCHECK_TO_DELETE;
-        this.props.handleCheckboxChange(action, this.props.image);
+        this.props.handleCheckboxChange(action, this.props.image, event.shiftKey);
       },
     };
   </script>

src/components/tag-list/tag-table.riot

@@ -183,23 +183,32 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
           this.update({
             multiDelete: true,
             toDelete: this.state.toDelete,
+            slectedImage: undefined,
           });
         } else {
           this.update({
             multiDelete: event.target.checked,
+            slectedImage: undefined,
           });
         }
       },
-      onRemoveImageChange(action, image) {
+      onRemoveImageChange(action, image, shiftKey) {
         let confirmDeleteImage = false;
         let singleDeleteAction = false;
+        let slectedImage = undefined;
         switch (action) {
           case ACTION_CHECK_TO_DELETE: {
             this.state.toDelete.add(image);
+            if (shiftKey) {
+              slectedImage = this.supportShiftKey(image, true);
+            }
             break;
           }
           case ACTION_UNCHECK_TO_DELETE: {
             this.state.toDelete.delete(image);
+            if (shiftKey) {
+              slectedImage = this.supportShiftKey(image, false);
+            }
             break;
           }
           case ACTION_DELETE_IMAGE: {
@@ -213,8 +222,33 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
           toDelete: this.state.toDelete,
           confirmDeleteImage,
           singleDeleteAction,
+          slectedImage,
         });
       },
+      supportShiftKey(selectedImage, addOrRemove) {
+        if (!this.state.slectedImage) {
+          return selectedImage;
+        } else {
+          let shouldChange = false;
+          const tags = getPage(this.props.tags, this.props.page);
+          tags
+            .filter((image) => {
+              if (image == this.state.slectedImage || image == selectedImage) {
+                shouldChange = !shouldChange;
+                return true;
+              }
+              return shouldChange;
+            })
+            .forEach((image) => {
+              if (addOrRemove) {
+                this.state.toDelete.add(image);
+              } else {
+                this.state.toDelete.delete(image);
+              }
+            });
+          return undefined;
+        }
+      },
       onReverseOrder() {
         this.state.orderType = null;
         this.state.desc = false;