root / snf-cyclades-app / synnefo / ui / static / snf / js / ui / web / ui_main_view.js @ 1e882dd7
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// Copyright 2011 GRNET S.A. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or
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// without modification, are permitted provided that the following
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// conditions are met:
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//
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// 1. Redistributions of source code must retain the above
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// copyright notice, this list of conditions and the following
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// disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and
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// documentation are those of the authors and should not be
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// interpreted as representing official policies, either expressed
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// or implied, of GRNET S.A.
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//
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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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// generic details overlay view.
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views.DetailsView = views.Overlay.extend({ |
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view_id: "details_view", |
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content_selector: "#details-overlay", |
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css_class: 'overlay-api-info overlay-info', |
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overlay_id: "overlay-details", |
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subtitle: "", |
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title: "Details", |
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show: function(title, msg, content) { |
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this.title = title;
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this.msg = msg;
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this.content = content;
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views.DetailsView.__super__.show.apply(this);
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}, |
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beforeOpen: function() { |
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this.set_title(this.title); |
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if (!this.msg) { |
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this.$(".description.intro").hide() |
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} else {
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this.$(".description.intro").html(this.msg).show(); |
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} |
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if (!this.content) { |
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this.$(".description.subinfo").hide() |
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} else {
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this.$(".description.subinfo").html(this.content).show(); |
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}; |
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} |
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}); |
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views.ApiInfoView = views.Overlay.extend({ |
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view_id: "api_info_view", |
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content_selector: "#api-info-overlay", |
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css_class: 'overlay-api-info overlay-info', |
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overlay_id: "overlay-api-info", |
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subtitle: "", |
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title: "API Access", |
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beforeOpen: function() { |
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var cont = this.$(".copy-content p"); |
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var token = snf.user.token;
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cont.html("");
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cont.text(token); |
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this.cont = cont;
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this.token = token;
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try { delete this.clip; } catch (err) {}; |
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}, |
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onOpen: function() { |
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views.ApiInfoView.__super__.onOpen(this, arguments); |
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this.clip = new snf.util.ClipHelper(this.cont.parent(), this.token); |
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}, |
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onClose: function() { |
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var cont = this.$(".copy-content p"); |
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var token = snf.user.token;
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cont.html("");
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} |
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}); |
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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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this.ns_config = {};
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views.MultipleActionsView.__super__.initialize.call(this);
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this.ns_tpl = this.$(".confirm_multiple_actions-template").clone() |
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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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this.init_ns("vms", { |
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msg_tpl:"Your actions will affect 1 machine", |
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msg_tpl_plural:"Your actions will affect {0} machines", |
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actions_msg: {confirm: "Confirm all", cancel: "Cancel all"}, |
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limit: 1, |
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cancel_all: function() { snf.storage.vms.reset_pending_actions(); }, |
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do_all: function() { snf.storage.vms.do_all_pending_actions(); } |
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}); |
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this.init_ns("nets", { |
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msg_tpl:"Your actions will affect 1 private network", |
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msg_tpl_plural:"Your actions will affect {0} private networks", |
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actions_msg: {confirm: "Confirm all", cancel: "Cancel all"}, |
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limit: 1, |
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cancel_all: function() { snf.storage.networks.reset_pending_actions(); }, |
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do_all: function() { snf.storage.networks.do_all_pending_actions(); } |
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}); |
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this.init_ns("reboots", { |
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msg_tpl:"1 machine needs to be rebooted for changes to apply.", |
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msg_tpl_plural:"{0} machines needs to be rebooted for changes to apply.", |
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actions_msg: {confirm: "Reboot all", cancel: "Cancel all"}, |
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limit: 0, |
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cancel_all: function() { snf.storage.vms.reset_reboot_required(); }, |
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do_all: function() { snf.storage.vms.do_all_reboots(); } |
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}); |
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}, |
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init_ns: function(ns, params) { |
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this.actions[ns] = {};
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var nsconf = this.ns_config[ns] = params || {}; |
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nsconf.cont = $(this.$("#conirm_multiple_cont_template").clone()); |
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nsconf.cont.attr("id", "confirm_multiple_cont_" + ns); |
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$(this.el).find(".ns-confirms-cont").append(nsconf.cont).addClass(ns); |
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$(this.el).find(".ns-confirms-cont").append(nsconf.cont).addClass("confirm-ns"); |
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nsconf.cont.find(".msg button.yes").text(
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nsconf.actions_msg.confirm).click(_.bind(this.do_all, this, ns)); |
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nsconf.cont.find(".msg button.no").text(
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nsconf.actions_msg.cancel).click(_.bind(this.cancel_all, this, ns)); |
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}, |
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do_all: function(ns) { |
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this.ns_config[ns].do_all();
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}, |
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cancel_all: function(ns) { |
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this.ns_config[ns].cancel_all();
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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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storage.vms.bind("change:pending_action", _.bind(this.handle_action_add, this, "vms")); |
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storage.vms.bind("change:reboot_required", _.bind(this.handle_action_add, this, "reboots")); |
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storage.networks.bind("change:actions", _.bind(this.handle_action_add, this, "nets")); |
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}, |
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handle_action_add: function(type, model, action) { |
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var actions = this.actions[type]; |
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// TODO: remove type specific addition code in its own namespace
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if (type == "nets") { |
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if (!action || action.is_empty()) {
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delete actions[model.id];
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} else {
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actions[model.id] = {model: model, actions: action.actions}; |
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} |
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} |
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if (type == "vms") { |
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_.each(actions, function(action) {
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if (action.model.id == model.id) {
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delete actions[action]
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} |
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}); |
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var actobject = {};
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actobject[action] = [[]]; |
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actions[model.id] = {model: model, actions: actobject}; |
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if (typeof action == "undefined") { |
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delete actions[model.id]
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} |
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} |
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if (type == "reboots") { |
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_.each(actions, function(action) {
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if (action.model.id == model.id) {
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delete actions[action]
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} |
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}); |
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var actobject = {};
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actobject['reboot'] = [[]];
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actions[model.id] = {model: model, actions: actobject}; |
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if (!action) {
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delete actions[model.id]
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} |
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} |
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this.update_layout();
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}, |
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update_actions_content: function(ns) { |
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var conf = this.ns_config[ns]; |
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conf.cont.find(".details").empty();
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conf.cont.find(".msg p").text(""); |
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var count = 0; |
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var actionscount = 0; |
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_.each(this.actions[ns], function(actions, model_id) { |
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count++; |
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_.each(actions.actions, function(params, act_name){
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if (params && params.length) {
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actionscount += params.length; |
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} else {
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actionscount++; |
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} |
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}) |
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this.total_confirm_actions++;
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}); |
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var limit = conf.limit;
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if (ui.main.current_view.view_id == "vm_list") { |
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limit = 0;
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} |
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if (actionscount > limit) {
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conf.cont.show(); |
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this.confirm_ns_open++;
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} else {
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conf.cont.hide(); |
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} |
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var msg = count > 1 ? conf.msg_tpl_plural : conf.msg_tpl; |
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conf.cont.find(".msg p").text(msg.format(count));
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return conf.cont;
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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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update_layout: function() { |
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this.confirm_ns_open = 0; |
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this.total_confirm_actions = 0; |
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$(this.el).show(); |
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$(this.el).find("#conirm_multiple_cont_template").hide(); |
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$(this.el).find(".confirm-ns").show(); |
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_.each(this.ns_config, _.bind(function(params, key) { |
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this.update_actions_content(key);
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}, this));
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if (this.confirm_ns_open > 0) { |
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$(this.el).show(); |
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this.$(".confirm-all-cont").hide(); |
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this.$(".ns-confirms-cont").show(); |
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} else {
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$(this.el).hide(); |
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this.$(".confirm-all-cont").hide(); |
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this.$(".ns-confirms-cont").hide(); |
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} |
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$(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, router) { |
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this.parent = view;
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this.router = router;
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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.router.vms_index();
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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.router.networks_view();
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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.router.disks_view();
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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 = $.now(); |
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this.router.vms_icon_view();
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}, this))
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this.machine_view_selector.find("a#machines_view_list_link").click(_.bind(function(ev){ |
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ev.preventDefault(); |
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this.router.vms_list_view();
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}, this))
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this.machine_view_selector.find("a#machines_view_single_link").click(_.bind(function(ev){ |
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ev.preventDefault(); |
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this.router.vms_single_view();
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}, this))
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}, |
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update_layout: function() { |
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this.clear_active();
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var pane_index = this.parent.pane_ids[this.parent.current_view_id]; |
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$(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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this.router = snf.router;
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this.empty_hidden = true; |
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// fallback to browser error reporting (true for debug)
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this.skip_errors = true |
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|
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// reset views
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this.views = {};
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this.el = $("#app"); |
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// reset main view status
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this._loaded = false; |
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this.status = "Initializing..."; |
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|
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// initialize handlers
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this.init_handlers();
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|
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// identify initial view from user cookies
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// this view will be visible after loading of
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// main view
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this.initial_view = this.session_view(); |
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views.MainView.__super__.initialize.call(this);
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$(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();
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} else {
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this.focused = false; |
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this.set_interval_timeouts();
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} |
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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], _.bind(function(fetcher){ |
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if (!fetcher) { return }; |
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if (this.focused) { |
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fetcher.interval = fetcher.normal_interval; |
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fetcher.stop(false).start(true); |
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} else {
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fetcher.interval = fetcher.maximum_interval; |
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fetcher.stop(false).start(false); |
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} |
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}, this));
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}, |
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vms_handlers_registered: false, |
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|
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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:status", _.bind(this.check_empty, this)); |
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storage.vms.bind("reset", _.bind(this.check_empty, this)); |
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|
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}, |
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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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|
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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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|
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if (!_.last(arguments).display) { |
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return;
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} |
527 |
|
528 |
this.error_state = true; |
529 |
|
530 |
var xhr = arguments[0]; |
531 |
var args = util.parse_api_error.apply(util, arguments); |
532 |
|
533 |
// force logout if UNAUTHORIZED request arrives
|
534 |
if (args.code == 401) { snf.auth_client.redirect_to_login(); return }; |
535 |
|
536 |
var error_entry = [args.ns, args.code, args.message, args.type, args.details, args];
|
537 |
this.error_view.show_error.apply(this.error_view, error_entry); |
538 |
}, |
539 |
|
540 |
handle_ui_error: function(data) { |
541 |
var msg = data.msg, code = data.code, err_obj = data.error;
|
542 |
error = msg + "<br /><br />" + snf.util.stacktrace().replace("at", "<br /><br />at"); |
543 |
params = { title: "UI error", extra_details: data.extra }; |
544 |
params.allow_close = data.extra.allow_close === undefined ? true : data.extra.allow_close; |
545 |
this.error_view.show_error("UI", -1, msg, "JS Exception", error, params); |
546 |
}, |
547 |
|
548 |
init_overlays: function() { |
549 |
this.create_vm_view = new views.CreateVMView(); |
550 |
this.api_info_view = new views.ApiInfoView(); |
551 |
this.details_view = new views.DetailsView(); |
552 |
//this.notice_view = new views.NoticeView();
|
553 |
}, |
554 |
|
555 |
show_loading_view: function() { |
556 |
$("#container #content").hide(); |
557 |
$("#loading-view").show(); |
558 |
}, |
559 |
|
560 |
hide_loading_view: function() { |
561 |
$("#container #content").show(); |
562 |
$("#loading-view").hide(); |
563 |
$(".css-panes").show(); |
564 |
}, |
565 |
|
566 |
items_to_load: 4, |
567 |
completed_items: 0, |
568 |
check_status: function(loaded) { |
569 |
this.completed_items++;
|
570 |
// images, flavors loaded
|
571 |
if (this.completed_items == 2) { |
572 |
this.load_nets_and_vms();
|
573 |
} |
574 |
|
575 |
if (this.completed_items == this.items_to_load) { |
576 |
this.update_status("Rendering layout..."); |
577 |
var self = this; |
578 |
window.setTimeout(function(){
|
579 |
self.after_load(); |
580 |
}, 10)
|
581 |
} |
582 |
}, |
583 |
|
584 |
load_nets_and_vms: function() { |
585 |
var self = this; |
586 |
this.update_status("Loading vms..."); |
587 |
storage.vms.fetch({refresh:true, update:false, success: function(){ |
588 |
self.update_status("VMS Loaded.");
|
589 |
self.check_status(); |
590 |
}}); |
591 |
|
592 |
this.update_status("Loading networks..."); |
593 |
storage.networks.fetch({refresh:true, update:false, success: function(){ |
594 |
self.update_status("Networks loaded.");
|
595 |
self.check_status(); |
596 |
}}); |
597 |
}, |
598 |
|
599 |
init_intervals: function() { |
600 |
var fetcher_params = [snf.config.update_interval,
|
601 |
snf.config.update_interval_increase || 500,
|
602 |
snf.config.fast_interval || snf.config.update_interval/2,
|
603 |
snf.config.update_interval_increase_after_calls || 4,
|
604 |
snf.config.update_interval_max || 20000,
|
605 |
true,
|
606 |
{is_recurrent: true}] |
607 |
|
608 |
this._networks = storage.networks.get_fetcher.apply(storage.networks, _.clone(fetcher_params));
|
609 |
this._vms = storage.vms.get_fetcher.apply(storage.vms, _.clone(fetcher_params));
|
610 |
}, |
611 |
|
612 |
stop_intervals: function() { |
613 |
if (this._networks) { this._networks.stop(); } |
614 |
if (this._vms) { this._vms.stop(); } |
615 |
this.intervals_stopped = true; |
616 |
}, |
617 |
|
618 |
update_intervals: function() { |
619 |
if (this._networks) { |
620 |
this._networks.stop();
|
621 |
this._networks.start();
|
622 |
} else {
|
623 |
this.init_intervals();
|
624 |
} |
625 |
|
626 |
if (this._vms) { |
627 |
this._vms.stop();
|
628 |
this._vms.start();
|
629 |
} else {
|
630 |
this.init_intervals();
|
631 |
} |
632 |
|
633 |
this.intervals_stopped = false; |
634 |
}, |
635 |
|
636 |
after_load: function() { |
637 |
var self = this; |
638 |
this.update_status("Setting vms update interval..."); |
639 |
this.init_intervals();
|
640 |
this.update_intervals();
|
641 |
this.update_status("Showing initial view..."); |
642 |
|
643 |
// bypass update_hidden_views in initial view
|
644 |
// rendering to force all views to get render
|
645 |
// on their creation
|
646 |
var uhv = snf.config.update_hidden_views;
|
647 |
snf.config.update_hidden_views = true;
|
648 |
this.initialize_views();
|
649 |
snf.config.update_hidden_views = uhv; |
650 |
|
651 |
window.setTimeout(function() {
|
652 |
self.update_status("Initializing overlays...");
|
653 |
self.load_initialize_overlays(); |
654 |
}, 20);
|
655 |
}, |
656 |
|
657 |
load_initialize_overlays: function() { |
658 |
this.init_overlays();
|
659 |
// display initial view
|
660 |
this.loaded = true; |
661 |
|
662 |
// application start point
|
663 |
|
664 |
this.check_empty();
|
665 |
this.show_initial_view();
|
666 |
}, |
667 |
|
668 |
load: function() { |
669 |
if (synnefo.config.use_glance) {
|
670 |
synnefo.glance.register(); |
671 |
} |
672 |
this.error_view = new views.ErrorView(); |
673 |
// api request error handling
|
674 |
synnefo.api.bind("error", _.bind(this.handle_api_error, this)); |
675 |
synnefo.api.bind("change:error_state", _.bind(this.handle_api_error_state, this)); |
676 |
synnefo.ui.bind("error", _.bind(this.handle_ui_error, this)); |
677 |
|
678 |
this.feedback_view = new views.FeedbackView(); |
679 |
this.public_keys_view = new views.PublicKeysOverlay(); |
680 |
|
681 |
if (synnefo.config.use_glance) {
|
682 |
this.custom_images_view = new views.CustomImagesOverlay(); |
683 |
} |
684 |
|
685 |
var self = this; |
686 |
// initialize overlay views
|
687 |
|
688 |
// display loading message
|
689 |
this.show_loading_view();
|
690 |
// sync load initial data
|
691 |
this.update_status("Loading images..."); |
692 |
storage.images.fetch({refresh:true, update:false, success: function(){ |
693 |
self.check_status() |
694 |
}}); |
695 |
this.update_status("Loading flavors..."); |
696 |
storage.flavors.fetch({refresh:true, update:false, success:function(){ |
697 |
self.check_status() |
698 |
}}); |
699 |
}, |
700 |
|
701 |
update_status: function(msg) { |
702 |
//this.log.debug(msg)
|
703 |
this.status = msg;
|
704 |
$("#loading-view .info").removeClass("hidden") |
705 |
$("#loading-view .info").text(this.status); |
706 |
}, |
707 |
|
708 |
initialize_views: function() { |
709 |
this.select_view = new views.SelectView(this, this.router); |
710 |
this.empty_view = new views.EmptyView(); |
711 |
this.metadata_view = new views.MetadataView(); |
712 |
this.multiple_actions_view = new views.MultipleActionsView(); |
713 |
|
714 |
this.add_view("icon"); |
715 |
this.add_view("list"); |
716 |
this.add_view("single"); |
717 |
this.add_view("networks"); |
718 |
|
719 |
this.init_menu();
|
720 |
}, |
721 |
|
722 |
init_menu: function() { |
723 |
$(".usermenu .feedback").click(_.bind(function(e){ |
724 |
e.preventDefault(); |
725 |
this.feedback_view.show();
|
726 |
}, this));
|
727 |
$(".usermenu .public_keys").click(_.bind(function(e){ |
728 |
e.preventDefault(); |
729 |
this.public_keys_view.show();
|
730 |
}, this));
|
731 |
|
732 |
if (snf.glance) {
|
733 |
$(".usermenu .custom_images").click(_.bind(function(e){ |
734 |
e.preventDefault(); |
735 |
this.custom_images_view.show();
|
736 |
}, this));
|
737 |
} else {
|
738 |
$(".usermenu .custom_images").hide(); |
739 |
} |
740 |
}, |
741 |
|
742 |
// initial view based on user cookie
|
743 |
show_initial_view: function() { |
744 |
this.set_vm_view_handlers();
|
745 |
this.hide_loading_view();
|
746 |
|
747 |
bb.history.start(); |
748 |
|
749 |
this.trigger("ready"); |
750 |
}, |
751 |
|
752 |
show_vm_details: function(vm) { |
753 |
this.router.vm_details_view(vm.id);
|
754 |
}, |
755 |
|
756 |
set_vm_view_handlers: function() { |
757 |
var self = this; |
758 |
$("#createcontainer #create").click(function(e){ |
759 |
e.preventDefault(); |
760 |
self.router.vm_create_view(); |
761 |
}) |
762 |
}, |
763 |
|
764 |
check_empty: function() { |
765 |
if (!this.loaded) { return } |
766 |
if (storage.vms.length == 0) { |
767 |
this.show_view("machines"); |
768 |
this.router.show_welcome();
|
769 |
this.empty_hidden = false; |
770 |
} else {
|
771 |
this.hide_empty();
|
772 |
} |
773 |
}, |
774 |
|
775 |
show_empty: function() { |
776 |
if (!this.empty_hidden) { return }; |
777 |
$("#machines-pane-top").addClass("empty"); |
778 |
|
779 |
this.$(".panes").hide(); |
780 |
this.$("#machines-pane").show(); |
781 |
|
782 |
this.hide_views([]);
|
783 |
this.empty_hidden = false; |
784 |
this.empty_view.show();
|
785 |
this.select_view.update_layout();
|
786 |
this.empty_hidden = false; |
787 |
}, |
788 |
|
789 |
hide_empty: function() { |
790 |
if (this.empty_hidden) { return }; |
791 |
$("#machines-pane-top").removeClass("empty"); |
792 |
|
793 |
this.empty_view.hide(true); |
794 |
this.router.vms_index();
|
795 |
this.empty_hidden = true; |
796 |
this.select_view.update_layout();
|
797 |
}, |
798 |
|
799 |
get_title: function(view_id) { |
800 |
var view_id = view_id || this.current_view_id; |
801 |
return this.views_titles[view_id]; |
802 |
}, |
803 |
|
804 |
// return class object for the given view or false if
|
805 |
// the view is not registered
|
806 |
get_class_for_view: function (view_id) { |
807 |
if (!this.views_classes[view_id]) { |
808 |
return false; |
809 |
} |
810 |
return this.views_classes[view_id]; |
811 |
}, |
812 |
|
813 |
view: function(view_id) { |
814 |
return this.views[view_id]; |
815 |
}, |
816 |
|
817 |
add_view: function(view_id) { |
818 |
if (!this.views[view_id]) { |
819 |
var cls = this.get_class_for_view(view_id); |
820 |
if (this.skip_errors) { |
821 |
this.views[view_id] = new cls(); |
822 |
$(this.views[view_id]).bind("resize", _.bind(function() { |
823 |
window.positionFooter(); |
824 |
this.multiple_actions_view.fix_position();
|
825 |
}, this));
|
826 |
} else {
|
827 |
// catch ui errors
|
828 |
try {
|
829 |
this.views[view_id] = new cls(); |
830 |
$(this.views[view_id]).bind("resize", _.bind(function() { |
831 |
window.positionFooter(); |
832 |
this.multiple_actions_view.fix_position();
|
833 |
}, this));
|
834 |
} catch (err) {snf.ui.trigger_error(-1, "Cannot add view", err)} |
835 |
} |
836 |
} else {
|
837 |
} |
838 |
|
839 |
if (this.views[view_id].vms_view) { |
840 |
this.views[view_id].metadata_view = this.metadata_view; |
841 |
} |
842 |
return this.views[view_id]; |
843 |
}, |
844 |
|
845 |
hide_views: function(skip) { |
846 |
_.each(this.views, function(view) { |
847 |
if (skip.indexOf(view) === -1) { |
848 |
$(view.el).hide();
|
849 |
} |
850 |
}, this)
|
851 |
}, |
852 |
|
853 |
get: function(view_id) { |
854 |
return this.views[view_id]; |
855 |
}, |
856 |
|
857 |
session_view: function() { |
858 |
if (this.pane_view_from_session() > 0) { |
859 |
return this.views_pane_indexes[this.pane_view_from_session()]; |
860 |
} else {
|
861 |
return this.views_indexes[this.machine_view_from_session()]; |
862 |
} |
863 |
}, |
864 |
|
865 |
pane_view_from_session: function() { |
866 |
return $.cookie("pane_view") || 0; |
867 |
}, |
868 |
|
869 |
machine_view_from_session: function() { |
870 |
return $.cookie("machine_view") || 0; |
871 |
}, |
872 |
|
873 |
update_session: function() { |
874 |
$.cookie("pane_view", this.pane_ids[this.current_view_id]); |
875 |
if (this.current_view.vms_view) { |
876 |
$.cookie("machine_view", this.views_ids[this.current_view_id]); |
877 |
} |
878 |
}, |
879 |
|
880 |
identify_view: function(view_id) { |
881 |
// machines view_id is an alias to
|
882 |
// one of the 3 machines view
|
883 |
// identify which one (if no cookie set defaults to icon)
|
884 |
if (view_id == "machines") { |
885 |
var index = this.machine_view_from_session(); |
886 |
view_id = this.views_indexes[index];
|
887 |
} |
888 |
return view_id;
|
889 |
}, |
890 |
|
891 |
// switch to current view pane
|
892 |
// if differs from the visible one
|
893 |
show_view_pane: function() { |
894 |
if (this.current_view.pane != this.current_pane) { |
895 |
$(this.current_view.pane).show(); |
896 |
$(this.current_pane).hide(); |
897 |
this.current_pane = this.current_view.pane; |
898 |
} |
899 |
}, |
900 |
|
901 |
show_view: function(view_id) { |
902 |
//var d = new Date;
|
903 |
var ret = this._show_view(view_id); |
904 |
//console.log((new Date)-d)
|
905 |
return ret;
|
906 |
}, |
907 |
|
908 |
_show_view: function(view_id) { |
909 |
// same view, visible
|
910 |
// get out of here asap
|
911 |
if (this.current_view && |
912 |
this.current_view.id == view_id &&
|
913 |
this.current_view.visible()) {
|
914 |
return;
|
915 |
} |
916 |
|
917 |
// choose proper view_id
|
918 |
view_id = this.identify_view(view_id);
|
919 |
|
920 |
// add/create view and update current view
|
921 |
var view = this.add_view(view_id); |
922 |
|
923 |
// set current view
|
924 |
this.current_view = view;
|
925 |
this.current_view_id = view_id;
|
926 |
|
927 |
// hide all other views
|
928 |
this.hide_views([this.current_view]); |
929 |
|
930 |
// FIXME: depricated
|
931 |
$(".large-spinner").remove(); |
932 |
|
933 |
storage.vms.reset_pending_actions(); |
934 |
storage.networks.reset_pending_actions(); |
935 |
storage.vms.stop_stats_update(); |
936 |
|
937 |
// show current view
|
938 |
this.show_view_pane();
|
939 |
view.show(); |
940 |
|
941 |
// update menus
|
942 |
if (this.select_view) { |
943 |
this.select_view.update_layout();
|
944 |
} |
945 |
this.current_view.__update_layout();
|
946 |
|
947 |
// update cookies
|
948 |
this.update_session();
|
949 |
|
950 |
// machines view subnav
|
951 |
if (this.current_view.vms_view) { |
952 |
$("#machines-pane").show(); |
953 |
} else {
|
954 |
$("#machines-pane").hide(); |
955 |
} |
956 |
|
957 |
// fix footer position
|
958 |
// TODO: move footer handlers in
|
959 |
// main view (from home.html)
|
960 |
if (window.positionFooter) {
|
961 |
window.positionFooter(); |
962 |
} |
963 |
|
964 |
// trigger view change event
|
965 |
this.trigger("view:change", this.current_view.view_id); |
966 |
this.select_view.title.text(this.get_title()); |
967 |
$(window).trigger("view:change"); |
968 |
return view;
|
969 |
}, |
970 |
|
971 |
reset_vm_actions: function() { |
972 |
|
973 |
}, |
974 |
|
975 |
// identify current view
|
976 |
// based on views element visibility
|
977 |
current_view_id: function() { |
978 |
var found = false; |
979 |
_.each(this.views, function(key, value) { |
980 |
if (value.visible()) {
|
981 |
found = value; |
982 |
} |
983 |
}) |
984 |
return found;
|
985 |
} |
986 |
|
987 |
}); |
988 |
|
989 |
snf.ui.main = new views.MainView();
|
990 |
|
991 |
snf.ui.init = function() { |
992 |
if (snf.config.handle_window_exceptions) {
|
993 |
window.onerror = function(msg, file, line) { |
994 |
snf.ui.trigger_error("CRITICAL", msg, {}, { file:file + ":" + line, allow_close: false }); |
995 |
}; |
996 |
} |
997 |
snf.ui.main.load(); |
998 |
} |
999 |
|
1000 |
})(this);
|