-
Notifications
You must be signed in to change notification settings - Fork 3
/
index.js
212 lines (151 loc) · 4.41 KB
/
index.js
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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
function ViewManager( settings ) {
if( !( this instanceof ViewManager ) ) {
return new ViewManager( settings );
}
var s = this.s = settings || {};
s.overlap = s.overlap === undefined ? true : s.overlap;
s.width = s.width || 980;
s.height = s.height || 570;
this.cContent = null;
this.nContent = null;
}
var p = ViewManager.prototype = {
show: function( content, data, onComplete ) {
// check if data was passed in
if( onComplete === undefined &&
typeof data == 'function' ) {
onComplete = data;
data = null;
}
this.data = data;
if( content != this.nContent && content != this.cContent ) {
if( this.nContent && this.nContent.destroy )
this.nContent.destroy(this.data, function() { });
this.nContent = content;
if( content.init ) {
content.init( this.data, this.swap.bind( this, this.nContent, onComplete ) );
} else {
this.swap( this.nContent, onComplete );
}
}
},
clear: function( data, onComplete ) {
// check if data was passed in
if( onComplete === undefined &&
typeof data == 'function' ) {
onComplete = data;
data = null;
}
this.data = data;
if( this.nContent && this.nContent.destroy ) {
this.nContent.destroy( this.data, function() { } );
}
if( this.cContent ) {
var onOldOut = function( oldContent ) {
if( oldContent.destroy ) {
oldContent.destroy( this.data , function() { } );
}
if( onComplete ) {
onComplete( oldContent );
}
if ( this.cContent === oldContent ) {
this.cContent = null;
}
}.bind( this, this.cContent );
// now take out countent
if( this.cContent.animateOut ) {
this.cContent.animateOut( this.data , onOldOut );
} else {
onOldOut();
}
}
},
resize: function( width, height ) {
var s = this.s;
s.width = width;
s.height = height;
if( this.cContent && this.cContent.resize )
this.cContent.resize( width, height );
},
swap: function( newContent, onComplete ) {
if( newContent == this.nContent ) {
var s = this.s;
var oldContent = this.cContent;
var onOldOut;
var onNewIn = function() {
if( s.onEndAniIn ) {
s.onEndAniIn( newContent, oldContent );
}
if( onComplete ) {
onComplete( newContent, oldContent );
}
};
var bringInNewContent = function() {
if( s.onStartAniIn ) {
s.onStartAniIn( newContent, this.cContent );
}
this.cContent = newContent;
this.nContent = null;
if( newContent.animateIn ) {
newContent.animateIn( this.data, onNewIn );
} else {
onNewIn();
}
}.bind( this );
var takeOutOldContent = function() {
if( s.onStartAniOut ) {
s.onStartAniOut( newContent, oldContent );
}
// if there's an animateOut function execute it on oldContent
if( oldContent.animateOut ) {
oldContent.animateOut( this.data, onOldOut );
} else {
onOldOut();
}
}.bind( this );
var destroyOldContent = function() {
if( s.onEndAniOut ) {
s.onEndAniOut( newContent, oldContent );
}
if( oldContent.destroy ) {
oldContent.destroy( this.data, function() { } );
}
}.bind( this );
// resize the newContent if it has a resize method
if( newContent.resize ) {
newContent.resize( s.width, s.height );
}
// check if there's content on screen already
if( this.cContent ) {
if( s.overlap ) {
onOldOut = destroyOldContent;
} else {
onOldOut = function() {
destroyOldContent();
bringInNewContent();
}.bind(this);
}
// call the callback to notify that we've started animating out
takeOutOldContent();
if( s.overlap ) {
bringInNewContent();
}
// else we don't have current content just bring in the new
} else {
bringInNewContent();
}
}
}
};
// The try catch is needed for <IE9
try {
Object.defineProperty(p, 'overlap', {
get: function() {
return this.s.overlap;
},
set: function(value) {
this.s.overlap = value;
}
});
} catch(e) {}
module.exports = ViewManager;