ko.ifQuery/demo.html at master · upta/ko.ifQuery · GitHub

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
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title>ko.ifQuery Demo</title>
        <style type="text/css">
            #container div
            {
                display: inline-block;
            }
        </style>
    </head>
    <body>
        <div id="container">
            Current window width: <span data-bind="text: windowSize()"></span> (resize browser to change which elements are visible)
            <br />
            <br />

            <!-- ko ifQuery: small -->
            <div data-bind="template: { name: 'small' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: mediumdown -->
            <div data-bind="template: { name: 'medium-down' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: medium -->
            <div data-bind="template: { name: 'medium' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: mediumup -->
            <div data-bind="template: { name: 'medium-up' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: largedown -->
            <div data-bind="template: { name: 'large-down' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: large -->
            <div data-bind="template: { name: 'large' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: largeup -->
            <div data-bind="template: { name: 'large-up' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: xlarge -->
            <div data-bind="template: { name: 'xlarge' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: portrait -->
            <div data-bind="template: { name: 'portrait' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: landscape -->
            <div data-bind="template: { name: 'landscape' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: custom -->
            <div data-bind="template: { name: 'custom' }"></div>
            <!--  /ko -->

            <!-- ko ifQuery: smallandlandscape -->
            <div data-bind="template: { name: 'small-and-landscape' }"></div>
            <!--  /ko -->
        </div>

        <!--Using script templates keeps the browser from downloading the image until ko calls for it-->
        <script type="text/html" id="small">
            <img src="http://placehold.it/80x80&text=small" />
        </script>

        <script type="text/html" id="medium-down">
            <img src="http://placehold.it/160x80&text=medium-down" />
        </script>

        <script type="text/html" id="medium">
            <img src="http://placehold.it/80x80&text=medium" />
        </script>

        <script type="text/html" id="medium-up">
            <img src="http://placehold.it/160x80&text=medium-up" />
        </script>

        <script type="text/html" id="large-down">
            <img src="http://placehold.it/160x80&text=large-down" />
        </script>

        <script type="text/html" id="large">
            <img src="http://placehold.it/80x80&text=large" />
        </script>

        <script type="text/html" id="large-up">
            <img src="http://placehold.it/160x80&text=large-up" />
        </script>

        <script type="text/html" id="xlarge">
            <img src="http://placehold.it/80x80&text=xlarge" />
        </script>

        <script type="text/html" id="portrait">
            <img src="http://placehold.it/160x80&text=portrait" />
        </script>

        <script type="text/html" id="landscape">
            <img src="http://placehold.it/160x80&text=landscape" />
        </script>

        <script type="text/html" id="custom">
            <img src="http://placehold.it/300x80&text=custom (max 392px wide)" />
        </script>

        <script type="text/html" id="small-and-landscape">
            <img src="http://placehold.it/300x80&text=small,landscape" />
        </script>

        <script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.9.1.js"></script>
        <script src="http://ajax.aspnetcdn.com/ajax/knockout/knockout-2.2.1.js"></script>
        <script src="ko.ifQuery-1.0.0.js"></script>

        <script type="text/javascript">
            $( function ()
            {
                var vm =
                {
                    windowSize: ko.observable(),

                    // only using observables for the sizes to be able to mutate them when we resize the browser for the demo
                    // in the real world, you'll more likely bind to just the string literal
                    small: ko.observable( "small" ),
                    mediumdown: ko.observable( "medium-down" ),
                    medium: ko.observable( "medium" ),
                    mediumup: ko.observable( "medium-up" ),
                    largedown: ko.observable( "large-down" ),
                    large: ko.observable( "large" ),
                    largeup: ko.observable( "large-up" ),
                    xlarge: ko.observable( "xlarge" ),
                    portrait: ko.observable( "portrait" ),
                    landscape: ko.observable( "landscape" ),
                    custom: ko.observable( "only screen and (max-width: 392px)" ),
                    smallandlandscape: ko.observable( "small,landscape" )
                };

                ko.applyBindings( vm, $( ".container" )[0] );

                $( window ).resize( function ( a )
                {
                    vm.small.valueHasMutated();
                    vm.mediumdown.valueHasMutated();
                    vm.medium.valueHasMutated();
                    vm.mediumup.valueHasMutated();
                    vm.largedown.valueHasMutated();
                    vm.large.valueHasMutated();
                    vm.largeup.valueHasMutated();
                    vm.xlarge.valueHasMutated();
                    vm.portrait.valueHasMutated();
                    vm.landscape.valueHasMutated();
                    vm.custom.valueHasMutated();
                    vm.smallandlandscape.valueHasMutated();

                    vm.windowSize( $( window ).width() );
                } );

                $( window ).resize();
            } );
        </script>
    </body>
</html>