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
|
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Position Visual Test: Feedback</title>
<link rel="stylesheet" href="../../../themes/base/all.css">
<style>
#target, .element {
position: absolute;
border: 1px solid black;
border-radius: 5px;
width: 75px;
height: 25px;
padding: 5px;
font-size: 62.5%;
}
#target {
height: 75px;
}
.element:before {
font-size: 12pt;
content: "↑";
position: absolute;
top: -19px;
left: 5px;
}
.right:before {
left: auto;
right: 5px;
}
.bottom:before {
content: "↓";
top: auto;
bottom: -19px;
}
.center:before {
left: 50%;
right: auto;
}
.middle:before {
top: 50%;
bottom: auto;
}
.horizontal:before {
height: 10px;
top: 50%;
margin-top: -8px;
bottom: auto;
left: -18px;
right: auto;
content: "←";
}
.right.horizontal:before {
left: auto;
right: -18px;
content: "→";
}
.bottom.horizontal:before {
top: auto;
bottom: 5px;
}
.top.horizontal:before {
top: 5px;
}
</style>
<script src="../../../external/requirejs/require.js"></script>
<script src="../../../demos/bootstrap.js">
function using( position, feedback ) {
$( this )
.css( position )
.text( feedback.horizontal + " " + feedback.vertical + " " + feedback.important )
.removeClass( "left right top bottom center middle vertical horizontal" )
.addClass( feedback.horizontal )
.addClass( feedback.vertical )
.addClass( feedback.important );
}
var element = $( ".element" ),
target = $( "#target" ).position({
my: "center",
at: "center",
of: window
}),
targetOffset = target.offset(),
oppositeElement = element.clone().width( 50 ).appendTo( "body" ),
leftElement = element.clone().width( 50 ).height( 150 ).appendTo( "body" ),
rightElement = element.clone().height( 150 ).width( 150 ).appendTo( "body" );
$.each([
"center top-100",
"right+25 top-50",
"right+75 top",
"right+75 center",
"right+75 bottom",
"right+25 bottom+50",
"center bottom+100",
"left-25 bottom+50",
"left-75 bottom",
"left-75 center",
"left-75 top",
"left-25 top-50"
], function( index, direction ) {
element.clone().insertAfter( target ).position({
my: "center",
at: direction,
of: target,
using: using
});
});
element.width( 150 );
function positionWithOffset( horizontal, vertical ) {
return {
my: "left top",
at: "left" + (horizontal < 0 ? horizontal : "+" + horizontal) + " " +
"top" + (vertical < 0 ? vertical : "+" + vertical),
of: target,
using: using
};
};
$( document ).on( "mousemove", function( event ) {
element.position( positionWithOffset(
event.pageX - targetOffset.left, event.pageY - targetOffset.top ) );
oppositeElement.position( positionWithOffset(
-1 * (event.pageX - targetOffset.left), -1 * (event.pageY - targetOffset.top) ) );
leftElement.position( positionWithOffset(
-0.9 * (event.pageX - targetOffset.left), 0.9 * (event.pageY - targetOffset.top) ) );
rightElement.position( positionWithOffset(
0.9 * (event.pageX - targetOffset.left), -0.9 * (event.pageY - targetOffset.top) ) );
});
</script>
</head>
<body>
<div id="target">all around me</div>
<div class="element"></div>
</body>
</html>
|
