root / ui / static / snf / js / ui / web / ui_main_view.js @ 2d485d37
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;(function(root){
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// root
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var root = root;
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// setup namepsaces
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var snf = root.synnefo = root.synnefo || {};
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var models = snf.models = snf.models || {}
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var storage = snf.storage = snf.storage || {};
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var ui = snf.ui = snf.ui || {};
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var views = snf.views = snf.views || {}
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// shortcuts
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var bb = root.Backbone;
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var util = snf.util;
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// TODO: implement me
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views.NoticeView = views.Overlay.extend({}); |
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views.MultipleActionsView = views.View.extend({ |
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view_id: "multiple_actions", |
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_actions: {},
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el: '#multiple_actions_container', |
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initialize: function() { |
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this.actions = {};
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views.MultipleActionsView.__super__.initialize.call(this);
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// view elements
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this.confirm_actions = this.$(".confirm_multiple_actions"); |
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this.confirm_actions_yes = this.$(".confirm_multiple_actions button.yes"); |
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this.confirm_actions_no = this.$(".confirm_multiple_actions button.no"); |
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this.confirm_reboot = this.$(".confirm_reboot_required"); |
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this.confirm_reboot_yes = this.$(".confirm_reboot_required button.yes"); |
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this.confirm_reboot_no = this.$(".confirm_reboot_required button.no"); |
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this.confirm_reboot_list = this.confirm_reboot.find(".reboot-machines-list"); |
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this.init_handlers();
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this.update_layout();
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// for heavy resize/scroll window events
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// do it `like a boss`
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this.fix_position = _.throttle(this.fix_position, 100); |
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this.update_layout = _.throttle(this.update_layout, 100); |
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this.show_limit = 1; |
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}, |
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init_handlers: function() { |
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var self = this; |
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$(window).resize(_.bind(function(){ |
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this.fix_position();
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}, this));
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$(window).scroll(_.bind(function(){ |
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this.fix_position();
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}, this));
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// confirm/cancel button handlers
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var self = this; |
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this.confirm_actions_yes.click(function(){ self.do_all(); }) |
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this.confirm_actions_no.click(function(){ |
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self.reset_actions(); |
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}); |
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this.confirm_reboot_yes.click(function(){ self.do_reboot_all(); }) |
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this.confirm_reboot_no.click(function(){ |
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self.reset_reboots(); |
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}); |
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storage.vms.bind("change:pending_action", _.bind(this.handle_vm_change, this)); |
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storage.vms.bind("change:reboot_required", _.bind(this.handle_vm_change, this)); |
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}, |
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handle_vm_change: function(vm) { |
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if (vm.has_pending_action()) {
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var action = vm.get("pending_action"); |
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this.add_action(vm, action);
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} else {
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this.remove_action(vm);
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} |
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this.update_layout();
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}, |
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add_action: function(vm, action) { |
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this._actions[vm.id] = {'vm': vm, 'action': action}; |
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}, |
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remove_action: function(vm) { |
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delete this._actions[vm.id]; |
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}, |
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reset: function() { |
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this._actions = {};
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this.update_layout();
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}, |
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reboot_vm: function(vm) { |
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vm.call("reboot");
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}, |
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do_reboot_all: function() { |
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_.each(storage.vms.get_reboot_required(), function(vm){
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this.reboot_vm(vm)
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}, this)
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}, |
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do_all: function() { |
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_.each(this._actions, function(action){ |
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action.vm.call(action.action); |
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}, this)
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this.reset_actions();
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}, |
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reset_reboots: function () { |
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_.each(storage.vms.get_reboot_required(), function(vm) {vm.set({'reboot_required': false})}, this); |
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this.update_layout();
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}, |
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reset_actions: function() { |
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_.each(this._actions, _.bind(function(action){ |
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try {
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action.vm.clear_pending_action(); |
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this.remove_action(action.vm);
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} catch(err) {
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console.error("vm " + action.vm.id + " failed to reset", err); |
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} |
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}, this))
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}, |
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fix_position: function() { |
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$('.confirm_multiple').removeClass('fixed'); |
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if (($(this.el).offset().top +$(this.el).height())> ($(window).scrollTop() + $(window).height())) { |
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$('.confirm_multiple').addClass('fixed'); |
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} |
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}, |
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check_notify_limit: function() { |
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this.show_limit = 1; |
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if (ui.main.current_view && ['networks', 'vm_list'].indexOf(ui.main.current_view.view_id) > -1) { |
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this.show_limit = 0; |
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} |
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}, |
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update_reboot_required_list: function(vms) { |
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this.confirm_reboot_list.empty();
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}, |
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update_reboot_required: function() { |
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var vms = storage.vms.get_reboot_required();
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if (vms.length) {
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this.confirm_reboot.find(".actionLen").text(vms.length); |
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this.update_reboot_required_list();
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this.confirm_reboot.show();
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$(this.el).show(); |
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} else {
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if (!this.actions_visible) { |
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$(this.el).hide(); |
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} |
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this.confirm_reboot.hide();
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} |
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}, |
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update_layout: function() { |
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this.check_notify_limit();
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this.actions_visible = false; |
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if (_.size(this._actions) > this.show_limit) { |
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this.actions_visible = true; |
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$(this.el).show(); |
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this.confirm_actions.show();
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} else {
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$(this.el).hide(); |
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this.confirm_actions.hide();
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} |
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this.update_reboot_required();
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this.confirm_actions.find(".actionLen").text(_.size(this._actions)); |
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$(window).trigger("resize"); |
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} |
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}) |
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// menu wrapper view
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views.SelectView = views.View.extend({ |
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initialize: function(view) { |
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this.parent = view;
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this.pane_view_selector = $(".css-tabs"); |
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this.machine_view_selector = $("#view-select"); |
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this.el = $(".css-tabs"); |
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this.title = $(".tab-name"); |
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this.set_handlers();
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this.update_layout();
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views.SelectView.__super__.initialize.apply(this, arguments); |
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}, |
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clear_active: function() { |
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this.pane_view_selector.find("a").removeClass("active"); |
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this.machine_view_selector.find("a").removeClass("activelink"); |
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}, |
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// intercept menu links
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set_handlers: function() { |
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var self = this; |
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this.pane_view_selector.find("a").hover(function(){ |
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// FIXME: title from href ? omg
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self.title.text($(this).attr("href")); |
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}, function(){
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self.title.text(self.parent.get_title()); |
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}); |
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this.pane_view_selector.find("a#machines_view_link").click(_.bind(function(ev){ |
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ev.preventDefault(); |
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this.parent.show_view("machines"); |
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}, this))
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this.pane_view_selector.find("a#networks_view_link").click(_.bind(function(ev){ |
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ev.preventDefault(); |
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this.parent.show_view("networks"); |
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}, this))
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this.pane_view_selector.find("a#disks_view_link").click(_.bind(function(ev){ |
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ev.preventDefault(); |
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this.parent.show_view("disks"); |
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}, this))
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this.machine_view_selector.find("a#machines_view_icon_link").click(_.bind(function(ev){ |
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ev.preventDefault(); |
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var d = $.now(); |
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this.parent.show_view("icon"); |
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}, this))
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this.machine_view_selector.find("a#machines_view_list_link").click(_.bind(function(ev){ |
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ev.preventDefault(); |
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this.parent.show_view("list"); |
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}, this))
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this.machine_view_selector.find("a#machines_view_single_link").click(_.bind(function(ev){ |
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ev.preventDefault(); |
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this.parent.show_view("single"); |
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}, this))
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}, |
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update_layout: function() { |
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this.clear_active();
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var pane_index = this.parent.pane_ids[this.parent.current_view_id]; |
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$(this.pane_view_selector.find("a")).removeClass("active"); |
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$(this.pane_view_selector.find("a").get(pane_index)).addClass("active"); |
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if (this.parent.current_view && this.parent.current_view.vms_view) { |
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if (storage.vms.length > 0) { |
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this.machine_view_selector.show();
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var machine_index = this.parent.views_ids[this.parent.current_view_id]; |
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$(this.machine_view_selector.find("a").get(machine_index)).addClass("activelink"); |
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} else {
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this.machine_view_selector.hide();
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} |
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} else {
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this.machine_view_selector.hide();
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} |
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} |
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}); |
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views.MainView = views.View.extend({ |
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el: 'body', |
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view_id: 'main', |
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// FIXME: titles belong to SelectView
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views_titles: {
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'icon': 'machines', 'single': 'machines', |
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'list': 'machines', 'networks': 'networks', |
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'disks': 'disks' |
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}, |
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// indexes registry
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views_indexes: {0: 'icon', 2:'single', 1: 'list', 3:'networks'}, |
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views_pane_indexes: {0:'single', 1:'networks', 2:'disks'}, |
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// views classes registry
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views_classes: {'icon': views.IconView, 'single': views.SingleView, |
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'list': views.ListView, 'networks': views.NetworksView}, |
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// view ids
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views_ids: {'icon':0, 'single':2, 'list':1, 'networks':3}, |
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// on which pane id each view exists
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// machine views (icon,single,list) are all on first pane
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pane_ids: {'icon':0, 'single':0, 'list':0, 'networks':1, 'disks':2}, |
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initialize: function(show_view) { |
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if (!show_view) { show_view = 'icon' }; |
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// fallback to browser error reporting (true for debug)
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this.skip_errors = true |
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// reset views
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this.views = {};
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this.el = $("#app"); |
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// reset main view status
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this._loaded = false; |
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this.status = "Initializing..."; |
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// initialize handlers
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this.init_handlers();
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// identify initial view from user cookies
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// this view will be visible after loading of
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// main view
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this.initial_view = this.session_view(); |
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views.MainView.__super__.initialize.call(this);
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$(window).focus(_.bind(this.handle_window_focus, this, "focus")); |
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$(window).blur(_.bind(this.handle_window_focus, this, "out")); |
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this.focused = true; |
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}, |
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handle_window_focus: function(focus) { |
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if (!snf.config.delay_on_blur) { return }; |
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if (focus === "focus") { |
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this.focused = true; |
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this.set_interval_timeouts(snf.config.update_interval);
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} else {
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this.focused = false; |
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this.set_interval_timeouts(snf.config.blur_delay);
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} |
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}, |
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set_interval_timeouts: function(time) { |
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_.each([this._networks, this._vms], function(fetcher){ |
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if (!fetcher) { return }; |
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fetcher.timeout = time; |
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fetcher.stop().start(); |
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}) |
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}, |
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vms_handlers_registered: false, |
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// register event handlers
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//
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// vms storage events to identify if vms list
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// is empty and display empty view if user viewing
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// a machine view
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//
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// api/ui error event handlers
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init_handlers: function() { |
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// vm handlers
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storage.vms.bind("remove", _.bind(this.check_empty, this)); |
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storage.vms.bind("add", _.bind(this.check_empty, this)); |
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storage.vms.bind("change", _.bind(this.check_empty, this)); |
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storage.vms.bind("reset", _.bind(this.check_empty, this)); |
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// api calls handlers
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synnefo.api.bind("error", _.bind(this.handle_api_error, this)); |
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synnefo.api.bind("change:error_state", _.bind(this.handle_api_error_state, this)); |
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synnefo.ui.bind("error", _.bind(this.handle_ui_error, this)); |
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}, |
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handle_api_error_state: function(state) { |
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if (snf.api.error_state === snf.api.STATES.ERROR) {
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this.stop_intervals();
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} else {
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if (this.intervals_stopped) { |
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this.update_intervals();
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} |
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} |
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}, |
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handle_api_error: function(args) { |
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if (arguments.length == 1) { arguments = _.toArray(arguments[0])}; |
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if (!_.last(arguments).display) { |
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return;
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} |
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this.error_state = true; |
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var xhr = arguments[0]; |
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var args = util.parse_api_error.apply(util, arguments); |
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// force logout if UNAUTHORIZED request arrives
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if (args.code == 401) { snf.ui.logout(); return }; |
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var error_entry = [args.ns, args.code, args.message, args.type, args.details, args];
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this.error_view.show_error.apply(this.error_view, error_entry); |
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}, |
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handle_ui_error: function(data) { |
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var msg = data.msg, code = data.code, err_obj = data.error;
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error = msg + "<br /><br />" + snf.util.stacktrace().replace("at", "<br /><br />at"); |
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params = { title: "UI error", extra_details: data.extra }; |
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params.allow_close = data.extra.allow_close === undefined ? true : data.extra.allow_close; |
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this.error_view.show_error("UI", -1, msg, "JS Exception", error, params); |
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}, |
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init_overlays: function() { |
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this.create_vm_view = new views.CreateVMView(); |
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//this.notice_view = new views.NoticeView();
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}, |
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show_loading_view: function() { |
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$("#container #content").hide(); |
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$("#loading-view").show(); |
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}, |
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hide_loading_view: function() { |
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$("#container #content").show(); |
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$("#loading-view").hide(); |
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$(".css-panes").show(); |
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}, |
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items_to_load: 4, |
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completed_items: 0, |
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check_status: function(loaded) { |
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this.completed_items++;
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// images, flavors loaded
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if (this.completed_items == 2) { |
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this.load_nets_and_vms();
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} |
428 |
if (this.completed_items == this.items_to_load) { |
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this.after_load();
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} |
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}, |
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|
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load_nets_and_vms: function() { |
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var self = this; |
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this.update_status("Loading vms..."); |
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storage.vms.fetch({refresh:true, update:false, success: function(){ |
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self.update_status("VMS Loaded.");
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self.check_status(); |
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}}); |
440 |
|
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this.update_status("Loading networks..."); |
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storage.networks.fetch({refresh:true, update:false, success: function(){ |
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self.update_status("Networks loaded.");
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self.check_status(); |
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}}); |
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}, |
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|
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init_intervals: function() { |
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this._networks = storage.networks.get_fetcher(snf.config.update_interval,
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snf.config.update_interval / 2,
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1, true, undefined); |
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this._vms = storage.vms.get_fetcher(snf.config.update_interval,
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snf.config.update_interval / 2,
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1, true, undefined); |
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}, |
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|
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stop_intervals: function() { |
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if (this._networks) { this._networks.stop(); } |
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if (this._vms) { this._vms.stop(); } |
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this.intervals_stopped = true; |
461 |
}, |
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|
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update_intervals: function() { |
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if (this._networks) { |
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this._networks.stop();
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466 |
this._networks.start();
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} else {
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this.init_intervals();
|
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} |
470 |
|
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if (this._vms) { |
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this._vms.stop();
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this._vms.start();
|
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} else {
|
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this.init_intervals();
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} |
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|
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this.intervals_stopped = false; |
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}, |
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|
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after_load: function() { |
482 |
this.update_status("Setting vms update interval..."); |
483 |
this.init_intervals();
|
484 |
this.update_intervals();
|
485 |
this.update_status("Loaded"); |
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// FIXME: refactor needed
|
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// initialize views
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488 |
this.initialize_views()
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489 |
this.update_status("Initializing overlays..."); |
490 |
this.init_overlays();
|
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// display initial view
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this.loaded = true; |
493 |
this.show_initial_view();
|
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this.check_empty();
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}, |
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|
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load: function() { |
498 |
this.error_view = new views.ErrorView(); |
499 |
this.feedback_view = new views.FeedbackView(); |
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var self = this; |
501 |
// initialize overlay views
|
502 |
|
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// display loading message
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this.show_loading_view();
|
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// sync load initial data
|
506 |
this.update_status("Loading images..."); |
507 |
storage.images.fetch({refresh:true, update:false, success: function(){ |
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self.check_status() |
509 |
}}); |
510 |
this.update_status("Loading flavors..."); |
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storage.flavors.fetch({refresh:true, update:false, success:function(){ |
512 |
self.check_status() |
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}}); |
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}, |
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|
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update_status: function(msg) { |
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this.log.debug(msg)
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this.status = msg;
|
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$("#loading-view .info").removeClass("hidden") |
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$("#loading-view .info").text(this.status); |
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}, |
522 |
|
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initialize_views: function() { |
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this.empty_view = new views.EmptyView(); |
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this.select_view = new views.SelectView(this); |
526 |
this.metadata_view = new views.MetadataView(); |
527 |
this.multiple_actions_view = new views.MultipleActionsView(); |
528 |
|
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this.add_view("icon"); |
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this.add_view("list"); |
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this.add_view("single"); |
532 |
this.add_view("networks"); |
533 |
|
534 |
this.init_menu();
|
535 |
}, |
536 |
|
537 |
init_menu: function() { |
538 |
$(".usermenu .feedback").click(_.bind(function(){ |
539 |
this.feedback_view.show();
|
540 |
}, this));
|
541 |
}, |
542 |
|
543 |
// initial view based on user cookie
|
544 |
show_initial_view: function() { |
545 |
this.set_vm_view_handlers();
|
546 |
this.hide_loading_view();
|
547 |
this.show_view(this.initial_view); |
548 |
this.trigger("initial"); |
549 |
}, |
550 |
|
551 |
show_vm_details: function(vm) { |
552 |
snf.ui.main.show_view("single")
|
553 |
snf.ui.main.current_view.show_vm(vm); |
554 |
}, |
555 |
|
556 |
set_vm_view_handlers: function() { |
557 |
$("#createcontainer #create").click(_.bind(function(){ |
558 |
this.create_vm_view.show();
|
559 |
}, this))
|
560 |
}, |
561 |
|
562 |
check_empty: function() { |
563 |
if (!this.loaded) { return } |
564 |
if (storage.vms.length == 0) { |
565 |
this.show_view("machines"); |
566 |
this.show_empty();
|
567 |
} else {
|
568 |
this.hide_empty();
|
569 |
} |
570 |
this.select_view.update_layout();
|
571 |
}, |
572 |
|
573 |
show_empty: function() { |
574 |
$("#machines-pane-top").addClass("empty"); |
575 |
|
576 |
this.$(".panes").hide(); |
577 |
this.$("#machines-pane").show(); |
578 |
|
579 |
this.hide_views([]);
|
580 |
this.empty_view.show();
|
581 |
}, |
582 |
|
583 |
hide_empty: function() { |
584 |
$("#machines-pane-top").removeClass("empty"); |
585 |
|
586 |
this.empty_view = new views.EmptyView(); |
587 |
this.empty_view.hide();
|
588 |
if (this.current_view && !this.current_view.visible()) { |
589 |
this.current_view.show();
|
590 |
} |
591 |
}, |
592 |
|
593 |
get_title: function(view_id) { |
594 |
var view_id = view_id || this.current_view_id; |
595 |
return this.views_titles[view_id]; |
596 |
}, |
597 |
|
598 |
// return class object for the given view or false if
|
599 |
// the view is not registered
|
600 |
get_class_for_view: function (view_id) { |
601 |
if (!this.views_classes[view_id]) { |
602 |
return false; |
603 |
} |
604 |
return this.views_classes[view_id]; |
605 |
}, |
606 |
|
607 |
view: function(view_id) { |
608 |
return this.views[view_id]; |
609 |
}, |
610 |
|
611 |
add_view: function(view_id) { |
612 |
if (!this.views[view_id]) { |
613 |
var cls = this.get_class_for_view(view_id); |
614 |
if (this.skip_errors) { |
615 |
this.views[view_id] = new cls(); |
616 |
$(this.views[view_id]).bind("resize", _.bind(function() { |
617 |
window.positionFooter(); |
618 |
this.multiple_actions_view.fix_position();
|
619 |
}, this));
|
620 |
} else {
|
621 |
// catch ui errors
|
622 |
try {
|
623 |
this.views[view_id] = new cls(); |
624 |
$(this.views[view_id]).bind("resize", _.bind(function() { |
625 |
window.positionFooter(); |
626 |
this.multiple_actions_view.fix_position();
|
627 |
}, this));
|
628 |
} catch (err) {snf.ui.trigger_error(-1, "Cannot add view", err)} |
629 |
} |
630 |
} else {
|
631 |
} |
632 |
|
633 |
if (this.views[view_id].vms_view) { |
634 |
this.views[view_id].metadata_view = this.metadata_view; |
635 |
} |
636 |
return this.views[view_id]; |
637 |
}, |
638 |
|
639 |
hide_views: function(skip) { |
640 |
_.each(this.views, function(view) { |
641 |
if (skip.indexOf(view) === -1) { |
642 |
$(view.el).hide();
|
643 |
} |
644 |
}, this)
|
645 |
}, |
646 |
|
647 |
get: function(view_id) { |
648 |
return this.views[view_id]; |
649 |
}, |
650 |
|
651 |
session_view: function() { |
652 |
if (this.pane_view_from_session() > 0) { |
653 |
return this.views_pane_indexes[this.pane_view_from_session()]; |
654 |
} else {
|
655 |
return this.views_indexes[this.machine_view_from_session()]; |
656 |
} |
657 |
}, |
658 |
|
659 |
pane_view_from_session: function() { |
660 |
return $.cookie("pane_view") || 0; |
661 |
}, |
662 |
|
663 |
machine_view_from_session: function() { |
664 |
return $.cookie("machine_view") || 0; |
665 |
}, |
666 |
|
667 |
update_session: function() { |
668 |
$.cookie("pane_view", this.pane_ids[this.current_view_id]); |
669 |
if (this.current_view.vms_view) { |
670 |
$.cookie("machine_view", this.views_ids[this.current_view_id]); |
671 |
} |
672 |
}, |
673 |
|
674 |
identify_view: function(view_id) { |
675 |
// machines view_id is an alias to
|
676 |
// one of the 3 machines view
|
677 |
// identify which one (if no cookie set defaults to icon)
|
678 |
if (view_id == "machines") { |
679 |
var index = this.machine_view_from_session(); |
680 |
view_id = this.views_indexes[index];
|
681 |
} |
682 |
return view_id;
|
683 |
}, |
684 |
|
685 |
// switch to current view pane
|
686 |
// if differs from the visible one
|
687 |
show_view_pane: function() { |
688 |
if (this.current_view.pane != this.current_pane) { |
689 |
$(this.current_view.pane).show(); |
690 |
$(this.current_pane).hide(); |
691 |
this.current_pane = this.current_view.pane; |
692 |
} |
693 |
}, |
694 |
|
695 |
show_view: function(view_id) { |
696 |
try {
|
697 |
// same view, visible
|
698 |
// get out of here asap
|
699 |
if (this.current_view && |
700 |
this.current_view.id == view_id &&
|
701 |
this.current_view.visible()) {
|
702 |
return;
|
703 |
} |
704 |
|
705 |
// choose proper view_id
|
706 |
view_id = this.identify_view(view_id);
|
707 |
|
708 |
// add/create view and update current view
|
709 |
var view = this.add_view(view_id); |
710 |
|
711 |
// set current view
|
712 |
this.current_view = view;
|
713 |
this.current_view_id = view_id;
|
714 |
|
715 |
// hide all other views
|
716 |
this.hide_views([this.current_view]); |
717 |
|
718 |
// FIXME: depricated
|
719 |
$(".large-spinner").remove(); |
720 |
|
721 |
storage.vms.reset_pending_actions(); |
722 |
storage.vms.stop_stats_update(); |
723 |
|
724 |
// show current view
|
725 |
this.show_view_pane();
|
726 |
view.show(); |
727 |
|
728 |
// update menus
|
729 |
if (this.select_view) { |
730 |
this.select_view.update_layout();
|
731 |
} |
732 |
this.current_view.__update_layout();
|
733 |
|
734 |
// update cookies
|
735 |
this.update_session();
|
736 |
|
737 |
// machines view subnav
|
738 |
if (this.current_view.vms_view) { |
739 |
$("#machines-pane").show(); |
740 |
} else {
|
741 |
$("#machines-pane").hide(); |
742 |
} |
743 |
|
744 |
// fix footer position
|
745 |
// TODO: move footer handlers in
|
746 |
// main view (from home.html)
|
747 |
if (window.positionFooter) {
|
748 |
window.positionFooter(); |
749 |
} |
750 |
|
751 |
// trigger view change event
|
752 |
this.trigger("view:change", this.current_view.view_id); |
753 |
this.select_view.title.text(this.get_title()); |
754 |
$(window).trigger("view:change"); |
755 |
return view;
|
756 |
} catch (err) {
|
757 |
snf.ui.trigger_error(-2, "Cannot show view: " + view_id, err); |
758 |
} |
759 |
}, |
760 |
|
761 |
reset_vm_actions: function() { |
762 |
|
763 |
}, |
764 |
|
765 |
// identify current view
|
766 |
// based on views element visibility
|
767 |
current_view_id: function() { |
768 |
var found = false; |
769 |
_.each(this.views, function(key, value) { |
770 |
if (value.visible()) {
|
771 |
found = value; |
772 |
} |
773 |
}) |
774 |
return found;
|
775 |
} |
776 |
|
777 |
}); |
778 |
|
779 |
snf.ui.main = new views.MainView();
|
780 |
|
781 |
snf.ui.logout = function() { |
782 |
$.cookie("X-Auth-Token", null); |
783 |
if (snf.config.logout_url !== undefined) |
784 |
{ |
785 |
window.location = snf.config.logout_url; |
786 |
} else {
|
787 |
window.location.reload(); |
788 |
} |
789 |
} |
790 |
|
791 |
snf.ui.init = function() { |
792 |
if (snf.config.handle_window_exceptions) {
|
793 |
window.onerror = function(msg, file, line) { |
794 |
snf.ui.trigger_error("CRITICAL", msg, {}, { file:file + ":" + line, allow_close: false }); |
795 |
}; |
796 |
} |
797 |
snf.ui.main.load(); |
798 |
} |
799 |
|
800 |
})(this);
|