/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at
http://mozilla.org/MPL/2.0/. */
const MAX_INITIAL_ITEMS = 6;
export class GroupsPanel {
constructor({ view, containerNode }) {
this.view = view;
this.containerNode = containerNode;
this.win = containerNode.ownerGlobal;
this.doc = containerNode.ownerDocument;
this.panelMultiView = null;
this.view.addEventListener("ViewShowing", this);
}
handleEvent(event) {
switch (event.type) {
case "ViewShowing":
if (event.target == this.view) {
this.#showAll = false;
this.panelMultiView = this.view.panelMultiView;
this.#populate();
}
break;
case "PanelMultiViewHidden":
if ((this.panelMultiView = event.target)) {
this.#cleanup();
this.panelMultiView = null;
}
break;
case "command":
this.#handleCommand(event);
break;
}
}
#handleCommand(event) {
let { tabGroupId } = event.target.dataset;
switch (event.target.dataset.command) {
case "allTabsGroupView_selectGroup": {
let group = this.win.gBrowser.getTabGroupById(tabGroupId);
group.select();
group.ownerGlobal.focus();
break;
}
case "allTabsGroupView_restoreGroup":
this.win.SessionStore.openSavedTabGroup(tabGroupId, this.win);
break;
case "allTabsGroupView_showAll":
this.#showAll = true;
this.#populate();
break;
}
}
#setupListeners() {
this.view.addEventListener("command", this);
this.view.panelMultiView.addEventListener("PanelMultiViewHidden", this);
}
#cleanup() {
this.containerNode.innerHTML = "";
this.view.removeEventListener("command", this);
}
#showAll = false;
#populate() {
let fragment = this.doc.createDocumentFragment();
let otherWindowGroups = this.win.gBrowser
.getAllTabGroups()
.filter(group => {
return group.ownerGlobal !== this.win;
});
otherWindowGroups.sort(
(group1, group2) => group2.lastSeenActive - group1.lastSeenActive
);
let savedGroups = this.win.SessionStore.savedGroups.toSorted(
(group1, group2) => group2.closedAt - group1.closedAt
);
let totalItemCount = savedGroups.length + otherWindowGroups.length;
if (totalItemCount) {
let header = this.doc.createElement("h2");
header.setAttribute("class", "subview-subheader");
this.doc.l10n.setAttributes(header, "tab-group-menu-header");
fragment.appendChild(header);
}
let showAll = this.#showAll || totalItemCount <= MAX_INITIAL_ITEMS;
let itemCount = 1; // Start with 1 to account for "show more" button
for (let groupData of otherWindowGroups) {
if (itemCount >= MAX_INITIAL_ITEMS && !showAll) {
continue;
}
itemCount++;
let row = this.#createRow(groupData);
let button = row.querySelector("toolbarbutton");
button.dataset.command = "allTabsGroupView_selectGroup";
button.dataset.tabGroupId = groupData.id;
button.setAttribute("context", "open-tab-group-context-menu");
fragment.appendChild(row);
}
for (let groupData of savedGroups) {
if (itemCount >= MAX_INITIAL_ITEMS && !showAll) {
continue;
}
itemCount++;
let row = this.#createRow(groupData, { isOpen: false });
let button = row.querySelector("toolbarbutton");
button.dataset.command = "allTabsGroupView_restoreGroup";
button.dataset.tabGroupId = groupData.id;
button.classList.add("all-tabs-group-saved-group");
button.setAttribute("context", "saved-tab-group-context-menu");
fragment.appendChild(row);
}
if (!showAll) {
let button = this.doc.createXULElement("toolbarbutton");
button.setAttribute("id", "allTabsMenu-groupsViewShowMore");
button.setAttribute("class", "subviewbutton");
button.dataset.command = "allTabsGroupView_showAll";
button.setAttribute("flex", "1");
this.doc.l10n.setAttributes(
button,
"tabbrowser-manager-tab-groups-show-more"
);
fragment.appendChild(button);
}
this.containerNode.replaceChildren(fragment);
this.#setupListeners();
}
/**
* @param {TabGroupStateData} group
* @param {object} [options]
* @param {boolean} [options.isOpen]
* Set to true if the group is currently open, and false if it's saved
* @returns {XULElement}
*/
#createRow(group, { isOpen = true } = {}) {
let { doc } = this;
let row = doc.createXULElement("toolbaritem");
row.setAttribute("class", "all-tabs-item all-tabs-group-item");
row.style.setProperty(
"--tab-group-color",
`var(--tab-group-color-${group.color})`
);
row.style.setProperty(
"--tab-group-color-invert",
`var(--tab-group-color-${group.color}-invert)`
);
row.style.setProperty(
"--tab-group-color-pale",
`var(--tab-group-color-${group.color}-pale)`
);
let button = doc.createXULElement("toolbarbutton");
button.setAttribute(
"class",
"all-tabs-button subviewbutton subviewbutton-iconic all-tabs-group-action-button"
);
if (!isOpen) {
button.classList.add(
"all-tabs-group-saved-group",
"tab-group-icon-closed"
);
button.dataset.command = "allTabsGroupView_restoreGroup";
} else {
button.classList.add(
group.collapsed ? "tab-group-icon-collapsed" : "tab-group-icon"
);
button.dataset.command = "allTabsGroupView_selectGroup";
}
button.setAttribute("flex", "1");
button.setAttribute("crop", "end");
let setName = tabGroupName => {
if (group.saved) {
doc.l10n.setAttributes(button, "tabbrowser-manager-closed-tab-group", {
tabGroupName,
});
} else {
button.setAttribute("label", tabGroupName);
button.setAttribute("tooltiptext", tabGroupName);
}
};
if (group.name) {
setName(group.name);
} else {
doc.l10n
.formatValues([{ id: "tab-group-name-default" }])
.then(([msg]) => {
setName(msg);
});
}
row.appendChild(button);
return row;
}
}
