1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
import $ from 'jquery';
import _ from 'underscore';
import Item from './models/item';
import Items from './models/items';
import ItemsView from './views/items-view';
import ViewerView from './views/viewer-view';
import RuleView from './views/rule-view';
var instance = null,
Workspace = function () {
if (instance != null) {
throw new Error('Cannot instantiate more than one Workspace, use Workspace.getInstance()');
}
this.initialize();
};
Workspace.prototype = {
initialize: function () {
var that = this;
this.items = new Items();
this.items.load();
this.items.on('change', function () {
that.save();
});
this.itemsView = new ItemsView({ collection: this.items });
this.itemsView.render().$el.appendTo(document.body);
this.itemsView.on('click', function (model) {
that.open(model);
});
},
save: function () {
this.items.save();
},
addComponent: function (model) {
var m = this.items.add2(model);
this.save();
return m;
},
open: function (options) {
var model = typeof options.toJSON === 'function' ? options : new Item(options);
if (!model.isValid()) {
throw new Error(model.validationError);
}
var m = this.addComponent(model);
if (m.isComponent()) {
this.showComponentViewer(m);
}
if (m.isRule()) {
this.showRule(m);
}
},
openComponent: function (options) {
return this.open(_.extend(options, { type: 'component' }));
},
openRule: function (options) {
return this.open(_.extend(options, { type: 'rule' }));
},
showViewer: function (Viewer, model) {
var that = this;
if (this.viewerView != null) {
this.viewerView.model.trigger('hideViewer');
this.viewerView.destroy();
}
$('html').addClass('with-workspace');
model.trigger('showViewer');
this.viewerView = new Viewer({ model: model });
this.viewerView
.on('viewerMinimize', function () {
model.trigger('hideViewer');
that.closeComponentViewer();
})
.on('viewerClose', function (m) {
that.closeComponentViewer();
m.destroy();
});
this.viewerView.render().$el.appendTo(document.body);
},
showComponentViewer: function (model) {
this.showViewer(ViewerView, model);
},
closeComponentViewer: function () {
if (this.viewerView != null) {
this.viewerView.destroy();
$('.with-workspace').removeClass('with-workspace');
}
},
showRule: function (model) {
var that = this;
this.fetchRule(model)
.done(function () {
model.set({ exist: true });
that.showViewer(RuleView, model);
}).fail(function () {
model.set({ exist: false });
that.showViewer(RuleView, model);
});
},
fetchRule: function (model) {
var url = baseUrl + '/api/rules/show',
options = { key: model.get('key') };
return $.get(url, options).done(function (r) {
model.set(r.rule);
});
}
};
Workspace.getInstance = function () {
if (instance == null) {
instance = new Workspace();
}
return instance;
};
export default Workspace.getInstance();
|
