kopia lustrzana https://github.com/c9/core
333 wiersze
10 KiB
JavaScript
333 wiersze
10 KiB
JavaScript
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function MenuManager(){
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var windowManager, connection, win, gui;
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var nativeMenuBar;
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// Lookup table for the menus
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var menus = {};
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var timers = {};
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var TIMEOUT = 500;
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function checkNativeItems(menu, name) {
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var id = windowManager.activeWindowId;
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if (id === 0) {
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menu.items.forEach(function(item){
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if (item.key != "q")
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item.enabled = false;
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});
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gui.App.doneMenuShow();
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return;
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}
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// Lets wait TIMEOUT ms before we force show the window
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clearTimeout(timers[name]);
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timers[name] = setTimeout(function(){
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var menu = menus[name].submenu;
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var nodes = menu.items.map(function(i){
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return {
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name: i.originalName,
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disabled: i.originalName != "Cloud9/Quit Cloud9",
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visible: true
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}
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});
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updateMenu(name, nodes);
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}, TIMEOUT);
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// The window needs to send "showMenu" back - which calls updateMenu
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connection.sendToWindow(id, "menuShow", { name: name });
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}
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function menuReady(name){
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clearTimeout(timers[name]);
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gui.App.doneMenuShow();
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}
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function updateMenu(name, nodes){
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var menu = menus[name].submenu;
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var item;
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var found = {};
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for (var n, i = nodes.length - 1; i >= 0; i--) {
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n = nodes[i];
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item = menus[n.name];
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found[n.name] = true;
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if (!item) {
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if (n.submenu)
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setSubMenu(n);
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else
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setMenuItem(n);
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continue;
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}
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// Disabled
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item.enabled = !n.disabled;
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// This is for internal use
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if (!n.caption)
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continue;
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// Toggle visibility
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if (n.visible && menu.items.indexOf(item) == -1) {
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nativeInsertByIndex(menu, item, n.index);
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item.index = n.index;
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}
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else if (!n.visible && menu.items.indexOf(item) != -1) {
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item.visible = false;
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menu.remove(item);
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}
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// Don't update items that are not visible
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if (!n.visible)
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continue;
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if (item.label != n.caption)
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item.label = n.caption.replace(/\u2044/g, "/").trim();
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// Update hotkey if needed
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if (n.key != item.key || n.modifiers != item.modifiers) {
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item.key = n.key;
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item.modifiers = n.modifiers;
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}
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// Checkboxes and Radiobuttons
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if (item.type == "checkbox")
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item.checked = n.checked;
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}
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// Hide the menu items that are not found
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var items = menu.items;
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for (var i = items.length - 1; i >= 0; i--) {
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if (!found[items[i].originalName]) {
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items[i].visible = false;
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menu.remove(items[i]);
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}
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}
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menuReady(name);
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}
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function decorateMenu(menu, path) {
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// Add show event
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menu.on("show", checkNativeItems.bind(this, menu, path));
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}
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function nativeInsertByIndex(parent, item, index) {
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item.$position = index;
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var beforeNode, diff = 100000000, nodes = parent.items;
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for (var i = 0, l = nodes.length; i < l; i++) {
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var d = nodes[i].$position - index;
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if (d > 0 && d < diff) {
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beforeNode = i;
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diff = d;
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}
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}
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parent.insert(item, isNaN(beforeNode) ? nodes.length : beforeNode);
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item.visible = true;
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return item;
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}
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function incrementIfExist(name, forceVisible) {
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if (!menus[name]) return false;
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var item = menus[name];
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item.increment++;
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if (forceVisible && !item.visible)
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nativeInsertByIndex(findParent(name), item, forceVisible.index);
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return true;
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}
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function addItem(name, item) {
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menus[name] = item;
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item.increment = 1;
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item.originalName = name;
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}
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function setRootMenu(e){
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var item = nativeInsertByIndex(nativeMenuBar, new gui.MenuItem({
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label: e.name,
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submenu: new gui.Menu()
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}), e.index);
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decorateMenu(item.submenu, e.name);
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addItem(e.name, item);
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// Assign Menu Bar to Window
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if (!win.menu)
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win.menu = nativeMenuBar;
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}
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function setSubMenu(e){
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var parent = findParent(e.name);
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var item = nativeInsertByIndex(parent, new gui.MenuItem({
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label: e.name.split("/").pop(),
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submenu: new gui.Menu()
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}), e.index);
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decorateMenu(item.submenu, e.name);
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addItem(e.name, item);
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}
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function setMenuItem(e){
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var item;
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var itemName = e.name.split("/").pop();
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var parent = findParent(e.name);
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if (itemName.charAt(0) == "~") {
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item = new gui.MenuItem({ type: "separator" });
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} else {
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// Special Cases see https://github.com/rogerwang/node-webkit/compare/mac#diff-945bfbb0fd440b87cfe8ebf76f11c970R161
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if (e.name.slice(0, 4) == "Edit") {
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if (itemName == "Cut") {
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e.selector = "cut:";
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e.key = "x";
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}
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else if (itemName == "Copy") {
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e.selector = "copy:";
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e.key = "c";
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}
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else if (itemName == "Paste") {
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e.selector = "paste:";
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e.key = "v";
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}
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else if (itemName == "Select All") {
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e.selector = "selectAll:";
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e.key = "a";
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}
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else if (itemName == "Undo") {
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e.selector = "undo:";
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e.key = "z";
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}
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else if (itemName == "Redo") {
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e.selector = "redo:";
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e.key = "z";
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e.modifiers = "cmd-shift";
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}
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}
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var options = {
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label: itemName.replace(/\u2044/g, "-"),
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enabled: !e.disabled,
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type: e.itemtype == "check"
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|| e.itemtype == "radio" ? "checkbox" : "normal",
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selector: e.selector,
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key: e.key,
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modifiers: e.modifiers,
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click: function(){
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var id = windowManager.activeWindowId;
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if (id === undefined) return;
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connection.sendToWindow(id, "menuClick", {
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name: e.name
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});
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}
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};
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item = new gui.MenuItem(options);
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item.index = e.index;
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}
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nativeInsertByIndex(parent, item, e.index);
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addItem(e.name, item);
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}
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function removeItem(path) {
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if (menus[path] && --menus[path].increment === 0) {
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menus[path].menu.remove(menus[path]);
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delete menus[path];
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}
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}
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function findParent(path) {
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var p = path.split("/"); p.pop();
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var parent = menus[p.join("/")];
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return parent.submenu;
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}
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this.init = function(wm) {
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windowManager = wm;
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windowManager.registerSharedModule("nativeMenuBar", function(windowManager, cn) {
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win = windowManager.$allWindows.root;
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gui = win.window.nwGui;
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// Assign Connection
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connection = cn;
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// Create Menu Bar
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nativeMenuBar = new gui.Menu({ type: "menubar" });
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setRootMenu({name: "Cloud9", index: 50});
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setRootMenu({name: "File", index: 100});
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setRootMenu({name: "Edit", index: 200});
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setRootMenu({name: "Find", index: 300});
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setRootMenu({name: "View", index: 400});
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setRootMenu({name: "Goto", index: 500});
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setRootMenu({name: "Run", index: 600});
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setRootMenu({name: "Tools", index: 700});
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setRootMenu({name: "Window", index: 800});
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setRootMenu({name: "Help", index: 900});
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// Set Up Message Listeners
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connection.on("setRoot", function(e) {
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if (incrementIfExist(e.name)) return;
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setRootMenu(e);
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});
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connection.on("setSubMenu", function(e) {
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if (incrementIfExist(e.name)) return;
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setSubMenu(e);
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});
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connection.on("setMenuItem", function(e) {
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if (incrementIfExist(e.name, e)) return;
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setMenuItem(e);
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});
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connection.on("remove", function(e) {
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removeItem(e.name);
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});
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connection.on("showMenu", function(e) {
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updateMenu(e.name, e.items);
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});
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connection.on("enableUndoRedo", function(e) {
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var menu = menus["Edit"].submenu;
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["Edit/Undo", "Edit/Redo"].forEach(function(path){
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var item = menus[path];
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if (item && menu.items.indexOf(item) == -1)
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nativeInsertByIndex(menu, item, item.index);
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});
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});
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connection.on("builtin", function(e) {
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if (!win.hasBuiltIn) {
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while (nativeMenuBar.items.length) {
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nativeMenuBar.remove(nativeMenuBar.items[0]);
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}
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nativeMenuBar.createMacBuiltin("Cloud9");
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win.menu = nativeMenuBar;
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win.hasBuiltIn = true;
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}
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});
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});
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};
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}
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module.exports = new MenuManager();
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