Add SelectedTagBadge to offer context items for selected tags

ts/components/WithDropdownMenu.svelte

@@ -53,7 +53,6 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         /* Set custom menu without using common element with .dropdown */
         (dropdown as any)._menu = menu;
         Object.defineProperty(dropdown, "isVisible", { value: isVisible });
-
         return dropdown as Dropdown;
     }
 </script>

ts/editor/BUILD.bazel

@@ -134,6 +134,7 @@ copy_mdi_icons(
         "tag-outline.svg",
         "tag.svg",
         "tag-plus.svg",
+        "dots-vertical.svg",
     ],
     visibility = ["//visibility:public"],
 )

ts/editor/SelectedTagBadge.svelte

@@ -0,0 +1,64 @@
+<!--
+Copyright: Ankitects Pty Ltd and contributors
+License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
+-->
+<script lang="ts">
+    import { createEventDispatcher } from "svelte";
+
+    import Badge from "components/Badge.svelte";
+    import WithDropdownMenu from "components/WithDropdownMenu.svelte";
+    import WithShortcut from "components/WithShortcut.svelte";
+    import DropdownMenu from "components/DropdownMenu.svelte";
+    import DropdownItem from "components/DropdownItem.svelte";
+
+    import { withSpan, withButton } from "components/helpers";
+    import { appendInParentheses } from "./helpers";
+    import { dotsIcon } from "./icons";
+
+    const dispatch = createEventDispatcher();
+    const copyLabel = "Copy tags";
+    const removeLabel = "Remove tags";
+</script>
+
+<WithDropdownMenu let:menuId let:createDropdown>
+    <div class="dropdown">
+        <div class="more-icon">
+            <Badge class="me-1" on:mount={withSpan(createDropdown)}
+                >{@html dotsIcon}</Badge
+            >
+        </div>
+
+        <DropdownMenu id={menuId}>
+            <WithShortcut shortcut="C" let:createShortcut let:shortcutLabel>
+                <DropdownItem
+                    on:click={() => dispatch("tagcopy")}
+                    on:mount={withButton(createShortcut)}
+                    >{appendInParentheses(copyLabel, shortcutLabel)}</DropdownItem
+                >
+            </WithShortcut>
+            <WithShortcut shortcut="Backspace" let:createShortcut let:shortcutLabel>
+                <DropdownItem
+                    on:click={() => dispatch("tagdelete")}
+                    on:mount={withButton(createShortcut)}
+                    >{appendInParentheses(removeLabel, shortcutLabel)}</DropdownItem
+                >
+            </WithShortcut>
+        </DropdownMenu>
+    </div>
+</WithDropdownMenu>
+
+<style lang="scss">
+    .more-icon {
+        line-height: 1;
+
+        :global(svg) {
+            cursor: pointer;
+            fill: currentColor;
+            opacity: 0.6;
+        }
+
+        :global(svg:hover) {
+            opacity: 1;
+        }
+    }
+</style>

ts/editor/TagEditor.svelte

@@ -8,6 +8,7 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
     import { bridgeCommand } from "lib/bridgecommand";
     import StickyBottom from "components/StickyBottom.svelte";
     import AddTagBadge from "./AddTagBadge.svelte";
+    import SelectedTagBadge from "./SelectedTagBadge.svelte";
     import Tag from "./Tag.svelte";
     import TagInput from "./TagInput.svelte";
     import WithAutocomplete from "./WithAutocomplete.svelte";
@@ -322,6 +323,37 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
             deselect();
         }
     }
+
+    /* TODO replace with navigator.clipboard once available */
+    function copyToClipboard(content: string): void {
+        const textarea = document.createElement("textarea");
+        textarea.value = content;
+        textarea.setAttribute("readonly", "");
+        textarea.style.position = "absolute";
+        textarea.style.left = "-9999px";
+        document.body.appendChild(textarea);
+        textarea.select();
+        document.execCommand("copy");
+        document.body.removeChild(textarea);
+    }
+
+    function copySelectedTags() {
+        const content = tags
+            .filter((tag) => tag.selected)
+            .map((tag) => tag.name)
+            .join("\n");
+        copyToClipboard(content);
+        deselect();
+    }
+
+    function deleteSelectedTags() {
+        tags.map((tag, index) => [tag.selected, index])
+            .filter(([selected]) => selected)
+            .reverse()
+            .forEach(([, index]) => deleteTagAt(index as number));
+        deselect();
+        saveTags();
+    }
 </script>
 
 <StickyBottom>
@@ -330,8 +362,15 @@ License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
         {size}
         on:focusout={deselectIfLeave}
     >
-        <div class="pb-1">
+        <div class="pb-1" on:mousedown|preventDefault>
+            {#if tags.some((tag) => tag.selected)}
+                <SelectedTagBadge
+                    on:tagcopy={copySelectedTags}
+                    on:tagdelete={deleteSelectedTags}
+                />
+            {:else}
                 <AddTagBadge on:click={appendEmptyTag} />
+            {/if}
         </div>
 
         {#each tags as tag, index (tag.id)}

ts/editor/icons.ts

@@ -33,6 +33,7 @@ export { default as xmlIcon } from "./xml.svg";
 
 export { default as tagIcon } from "./tag.svg";
 export { default as addTagIcon } from "./tag-plus.svg";
+export { default as dotsIcon } from "./dots-vertical.svg";
 export { default as deleteIcon } from "./x.svg";
 
 export const arrowIcon =