Add mail context menu

frontend-js/dist/app.js

@@ -129,6 +129,98 @@
     applyListSearch(input.value);
   }
 
+  function ensureContextMenu() {
+    let menu = document.getElementById("mailContextMenu");
+    if (menu) return menu;
+    menu = document.createElement("div");
+    menu.id = "mailContextMenu";
+    menu.className = "mail-context-menu";
+    menu.setAttribute("role", "menu");
+    menu.setAttribute("aria-label", "Nachrichten-Aktionen");
+    menu.innerHTML = `
+      <button type="button" role="menuitem" data-context-action="open"><span aria-hidden="true">&#x26F6;</span> Oeffnen</button>
+      <button type="button" role="menuitem" data-context-action="reply"><span aria-hidden="true">&#x21A9;</span> Antworten</button>
+      <button type="button" role="menuitem" data-context-action="forward"><span aria-hidden="true">&#x21AA;</span> Weiterleiten</button>
+      <div class="sep"></div>
+      <button type="button" role="menuitem" data-context-action="copy-subject"><span aria-hidden="true">&#x2398;</span> Betreff kopieren</button>
+      <button type="button" role="menuitem" data-context-action="copy-from"><span aria-hidden="true">&#x2709;</span> Absender kopieren</button>
+      <button type="button" role="menuitem" data-context-action="copy-body"><span aria-hidden="true">&#x2630;</span> Text kopieren</button>
+    `;
+    document.body.appendChild(menu);
+    return menu;
+  }
+
+  function closeContextMenu() {
+    const menu = document.getElementById("mailContextMenu");
+    if (menu) menu.classList.remove("open");
+  }
+
+  function openContextMenu(x, y, row) {
+    const menu = ensureContextMenu();
+    menu.dataset.rowContext = row ? "1" : "0";
+    const pad = 8;
+    menu.classList.add("open");
+    menu.style.left = "0px";
+    menu.style.top = "0px";
+    const rect = menu.getBoundingClientRect();
+    menu.style.left = `${Math.max(pad, Math.min(x, window.innerWidth - rect.width - pad))}px`;
+    menu.style.top = `${Math.max(pad, Math.min(y, window.innerHeight - rect.height - pad))}px`;
+  }
+
+  function rowMessage(row) {
+    if (!row) return null;
+    return {
+      subject: row.querySelector(".msg-subject")?.textContent?.trim() || "",
+      from: row.querySelector(".msg-from")?.textContent?.trim() || "",
+      date: row.querySelector(".msg-date")?.textContent?.trim() || "",
+      body: ""
+    };
+  }
+
+  function activeMessageFallback() {
+    return rowMessage(document.querySelector(".msg-row.active")) || selectedPreview();
+  }
+
+  function waitForPreview() {
+    return new Promise((resolve) => {
+      let done = false;
+      const finish = () => {
+        if (done) return;
+        done = true;
+        document.removeEventListener("htmx:afterSwap", finish);
+        resolve();
+      };
+      document.addEventListener("htmx:afterSwap", finish);
+      setTimeout(finish, 350);
+    });
+  }
+
+  async function activateContextRow() {
+    const row = document.querySelector(".msg-row.context-active");
+    if (!row) return null;
+    row.click();
+    await waitForPreview();
+    return row;
+  }
+
+  async function copyText(text) {
+    const value = text || "";
+    if (!value) return;
+    if (navigator.clipboard?.writeText) {
+      await navigator.clipboard.writeText(value);
+      return;
+    }
+    const area = document.createElement("textarea");
+    area.value = value;
+    area.style.position = "fixed";
+    area.style.left = "-9999px";
+    document.body.appendChild(area);
+    area.focus();
+    area.select();
+    document.execCommand("copy");
+    area.remove();
+  }
+
   document.addEventListener("DOMContentLoaded", ensureActionBar);
   function closeActionMenus() {
     document.querySelectorAll(".action-menu.open").forEach((menu) => {
@@ -216,6 +308,63 @@
     const input = event.target.closest("[data-action-search]");
     if (input) runSearch(input);
   });
+  document.addEventListener("contextmenu", (event) => {
+    const row = event.target.closest(".msg-row");
+    const readBody = event.target.closest(".read-body");
+    if (!row && !readBody) return;
+    event.preventDefault();
+    document.querySelectorAll(".msg-row.context-active").forEach((item) => item.classList.remove("context-active"));
+    if (row) {
+      row.classList.add("context-active");
+      row.closest(".pane")?.querySelectorAll(".msg-row.active").forEach((item) => item.classList.remove("active"));
+      row.classList.add("active");
+    }
+    openContextMenu(event.clientX, event.clientY, row);
+  });
+  document.addEventListener("click", async (event) => {
+    const menu = event.target.closest("#mailContextMenu");
+    if (!menu) {
+      closeContextMenu();
+      return;
+    }
+    const item = event.target.closest("[data-context-action]");
+    if (!item) return;
+    event.preventDefault();
+    const action = item.dataset.contextAction;
+    const contextRow = await activateContextRow();
+    closeContextMenu();
+    const rowMessageData = rowMessage(contextRow);
+    const previewMessage = selectedPreview();
+    const message = previewMessage || rowMessageData || activeMessageFallback();
+    if (!message && action !== "open") {
+      window.alert("Bitte zuerst eine Nachricht waehlen.");
+      return;
+    }
+    if (action === "open") {
+      const button = document.querySelector("#read [data-open-mail-modal], #transfer-preview [data-open-mail-modal], .pane-read [data-open-mail-modal]");
+      if (button) button.click();
+      return;
+    }
+    if (action === "reply") {
+      openCompose({ to: message.from, subject: prefixedSubject("Re", message.subject), body: quoteBody(message) });
+      return;
+    }
+    if (action === "forward") {
+      openCompose({ to: "", subject: prefixedSubject("Fw", message.subject), body: forwardBody(message) });
+      return;
+    }
+    if (action === "copy-subject") {
+      await copyText((rowMessageData || message).subject);
+      return;
+    }
+    if (action === "copy-from") {
+      await copyText((rowMessageData || message).from);
+      return;
+    }
+    if (action === "copy-body") {
+      await copyText(message.body);
+    }
+  });
 })();
 
 (function () {

frontend-js/dist/style.css

@@ -238,6 +238,49 @@ body.ol2013 {
   background: transparent;
   border-color: transparent;
 }
+.mail-context-menu {
+  position: fixed;
+  z-index: 80;
+  min-width: 220px;
+  display: none;
+  padding: 6px;
+  color: var(--ol-text);
+  background: #fff;
+  border: 1px solid var(--ol-border-dark);
+  box-shadow: 0 12px 34px rgba(20, 25, 35, .22);
+}
+.mail-context-menu.open { display: block; }
+.mail-context-menu button {
+  width: 100%;
+  height: 30px;
+  display: flex;
+  align-items: center;
+  gap: 9px;
+  padding: 0 10px;
+  border: 0;
+  color: var(--ol-text);
+  background: transparent;
+  font: inherit;
+  text-align: left;
+  cursor: pointer;
+}
+.mail-context-menu button:hover {
+  color: #fff;
+  background: var(--ol-blue);
+}
+.mail-context-menu button span {
+  width: 18px;
+  text-align: center;
+}
+.mail-context-menu .sep {
+  height: 1px;
+  margin: 5px 4px;
+  background: var(--ol-border);
+}
+.msg-row.context-active {
+  outline: 1px solid var(--ol-blue);
+  outline-offset: -1px;
+}
 .action-menu {
   position: relative;
   height: 30px;