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1 <!-- | |
2 @license | |
3 Copyright (c) 2014 The Polymer Project Authors. All rights reserved. | |
4 This code may only be used under the BSD style license found at http://polym
er.github.io/LICENSE.txt | |
5 The complete set of authors may be found at http://polymer.github.io/AUTHORS
.txt | |
6 The complete set of contributors may be found at http://polymer.github.io/CO
NTRIBUTORS.txt | |
7 Code distributed by Google as part of the polymer project is also | |
8 subject to an additional IP rights grant found at http://polymer.github.io/P
ATENTS.txt | |
9 --> | |
10 <!doctype html> | |
11 <html> | |
12 <head> | |
13 | |
14 <title>core-image</title> | |
15 | |
16 <script src="../webcomponentsjs/webcomponents.js"></script> | |
17 | |
18 <link rel="import" href="core-image.html"> | |
19 | |
20 <style> | |
21 .sized { | |
22 width: 200px; | |
23 height: 200px; | |
24 } | |
25 .gray { | |
26 background-color: lightgray; | |
27 } | |
28 .group { | |
29 display: inline-block; | |
30 vertical-align: top; | |
31 } | |
32 </style> | |
33 | |
34 </head> | |
35 <body unresolved> | |
36 | |
37 <template is="auto-binding"> | |
38 <h3>Sizing: none (naturally sized)</h3> | |
39 <core-image src="http://lorempixel.com/400/200/sports/1"></core-image> | |
40 | |
41 <h3>Sizing: cover</h3> | |
42 <core-image class="sized" sizing="cover" src="http://lorempixel.com/400/200/sp
orts/2"></core-image> | |
43 <core-image class="sized" sizing="cover" src="http://lorempixel.com/200/400/sp
orts/3"></core-image> | |
44 | |
45 <h3>Sizing: contain</h3> | |
46 <core-image class="sized gray" sizing="contain" src="http://lorempixel.com/40
0/200/sports/2"></core-image> | |
47 <core-image class="sized gray" sizing="contain" src="http://lorempixel.com/20
0/400/sports/3"></core-image> | |
48 | |
49 <h3>Preload: none</h3> | |
50 <div class="group"> | |
51 <div>No sizing</div> | |
52 <button on-tap="{{preload}}" target="preload1a">Load image</button><br><br> | |
53 <core-image id="preload1a" class="sized gray" ></core-image> | |
54 </div> | |
55 <div class="group"> | |
56 <div>Cover</div> | |
57 <button on-tap="{{preload}}" target="preload1b">Load image</button><br><br> | |
58 <core-image id="preload1b" class="sized gray" sizing="cover" ></core-image> | |
59 </div> | |
60 <div class="group"> | |
61 <div>Contain</div> | |
62 <button on-tap="{{preload}}" target="preload1c">Load image</button><br><br> | |
63 <core-image id="preload1c" class="sized gray" sizing="contain" ></core-image
> | |
64 </div> | |
65 | |
66 <h3>Preload: color as placeholder</h3> | |
67 <div class="group"> | |
68 <div>No sizing</div> | |
69 <button on-tap="{{preload}}" target="preload2a">Load image</button> | |
70 <span hidden?="{{!$.preload2a.loading}}">Loading...</span> | |
71 <br><br> | |
72 <core-image id="preload2a" class="sized gray" preload ></core-image> | |
73 </div> | |
74 <div class="group"> | |
75 <div>Cover</div> | |
76 <button on-tap="{{preload}}" target="preload2b">Load image</button> | |
77 <span hidden?="{{!$.preload2b.loading}}">Loading...</span> | |
78 <br><br> | |
79 <core-image id="preload2b" class="sized gray" sizing="cover" preload ></core
-image> | |
80 </div> | |
81 <div class="group"> | |
82 <div>Contain</div> | |
83 <button on-tap="{{preload}}" target="preload2c">Load image</button> | |
84 <span hidden?="{{!$.preload2c.loading}}">Loading...</span> | |
85 <br><br> | |
86 <core-image id="preload2c" class="sized gray" sizing="contain" preload ></co
re-image> | |
87 </div> | |
88 | |
89 <h3>Preload: image as placeholder</h3> | |
90 <div class="group"> | |
91 <div>No sizing</div> | |
92 <button on-tap="{{preload}}" target="preload3a">Load image</button> | |
93 <span hidden?="{{!$.preload3a.loading}}">Loading...</span> | |
94 <br><br> | |
95 <core-image id="preload3a" class="sized gray" preload placeholder="data:ima
ge/gif;base64,R0lGODdhyADIAOMAAO7u/5aWlqGho9jY5OPj8cLCyqyssLe3vc3N1wAAAAAAAAAAAA
AAAAAAAAAAAAAAACwAAAAAyADIAAAE/hDISau9OOvNu/9gKI5kaZ5oqq5s675wLM90bd94ru987//AoH
BILBqPyKRyyWw6n9CodEqtWq/YrHbL7Xq/4LB4TC6bz+i0es1uu9/wuHxOr9vv+Lx+z+/7/4CBgoOEhY
aHiImKi4yNjo+QkZKTlJWWl5iZmpucnZ6foKGio6SlpqeoqaqrrK2ur7CxsrO0tba3uLm6u7y9vr/Awc
LDxMXGx8jJysvMzc7P0NHS06kB1tYqA9cUBQEFrgLWAgIqBOEBFNuu1gMs2ugT3d/rAe0r77bsFwMGAQ
LzEggc8AcQAIJwA+EBuKbQmgF+3iocDHBAXiZ9Fd6dAxhuo4R3/gwnGDgnkqE1BBM0XrN3CSOFgQYM+o
uHEsFMAP1i2lQIAN8EhwS6kZPQ74BMnpZcTgiHkoA1AhKxAWDaU+pHqwvrVVVI1ScmpRIwYjxwTqo+r1
vTafV6FmtSrRXEak0ooB+8tjzR4v251m0llwSgUnUaAOrJtFMDoESrty9XxYi/wk0sMEBMoRKo7iRK8S
iFxu285vQMoIDR0qdNN+rmbxxJlRFLi7u22OG1mDjP4bYb2uFVf+r0CZ+cyOS1oRD/cUM4cN5EA3bDhs
zqWOHEhBLIZh+qHdnmaFABwIwm9BxLZxAtn6fGvr379/Djy59Pv779+/jz69/Pv7///wAGQyjggAQWaO
CBCCao4IIMNujggxBGKOGEFFZo4YUYZqjhhhx26OGHIIYo4ogklmjiiSimqOKKLLbo4oswxijjjDRKEQ
EAOw=="></core-image> | |
96 </div> | |
97 <div class="group"> | |
98 <div>Cover</div> | |
99 <button on-tap="{{preload}}" target="preload3b">Load image</button> | |
100 <span hidden?="{{!$.preload3b.loading}}">Loading...</span> | |
101 <br><br> | |
102 <core-image id="preload3b" class="sized gray" sizing="cover" preload placeh
older="data:image/gif;base64,R0lGODdhyADIAOMAAO7u/5aWlqGho9jY5OPj8cLCyqyssLe3vc3
N1wAAAAAAAAAAAAAAAAAAAAAAAAAAACwAAAAAyADIAAAE/hDISau9OOvNu/9gKI5kaZ5oqq5s675wLM9
0bd94ru987//AoHBILBqPyKRyyWw6n9CodEqtWq/YrHbL7Xq/4LB4TC6bz+i0es1uu9/wuHxOr9vv+Lx
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rAe0r77bsFwMGAQLzEggc8AcQAIJwA+EBuKbQmgF+3iocDHBAXiZ9Fd6dAxhuo4R3/gwnGDgnkqE1BBM
0XrN3CSOFgQYM+ouHEsFMAP1i2lQIAN8EhwS6kZPQ74BMnpZcTgiHkoA1AhKxAWDaU+pHqwvrVVVI1Sc
mpRIwYjxwTqo+r1vTafV6FmtSrRXEak0ooB+8tjzR4v251m0llwSgUnUaAOrJtFMDoESrty9XxYi/wk0
sMEBMoRKo7iRK8SiFxu285vQMoIDR0qdNN+rmbxxJlRFLi7u22OG1mDjP4bYb2uFVf+r0CZ+cyOS1oRD
/cUM4cN5EA3bDhszqWOHEhBLIZh+qHdnmaFABwIwm9BxLZxAtn6fGvr379/Djy59Pv779+/jz69/Pv7/
//wAGQyjggAQWaOCBCCao4IIMNujggxBGKOGEFFZo4YUYZqjhhhx26OGHIIYo4ogklmjiiSimqOKKLLb
o4oswxijjjDRKEQEAOw=="></core-image> | |
103 </div> | |
104 <div class="group"> | |
105 <div>Contain</div> | |
106 <button on-tap="{{preload}}" target="preload3c">Load image</button> | |
107 <span hidden?="{{!$.preload3c.loading}}">Loading...</span> | |
108 <br><br> | |
109 <core-image id="preload3c" class="sized gray" sizing="contain" preload plac
eholder="data:image/gif;base64,R0lGODdhyADIAOMAAO7u/5aWlqGho9jY5OPj8cLCyqyssLe3v
c3N1wAAAAAAAAAAAAAAAAAAAAAAAAAAACwAAAAAyADIAAAE/hDISau9OOvNu/9gKI5kaZ5oqq5s675wL
M90bd94ru987//AoHBILBqPyKRyyWw6n9CodEqtWq/YrHbL7Xq/4LB4TC6bz+i0es1uu9/wuHxOr9vv+
Lx+z+/7/4CBgoOEhYaHiImKi4yNjo+QkZKTlJWWl5iZmpucnZ6foKGio6SlpqeoqaqrrK2ur7CxsrO0t
ba3uLm6u7y9vr/AwcLDxMXGx8jJysvMzc7P0NHS06kB1tYqA9cUBQEFrgLWAgIqBOEBFNuu1gMs2ugT3
d/rAe0r77bsFwMGAQLzEggc8AcQAIJwA+EBuKbQmgF+3iocDHBAXiZ9Fd6dAxhuo4R3/gwnGDgnkqE1B
BM0XrN3CSOFgQYM+ouHEsFMAP1i2lQIAN8EhwS6kZPQ74BMnpZcTgiHkoA1AhKxAWDaU+pHqwvrVVVI1
ScmpRIwYjxwTqo+r1vTafV6FmtSrRXEak0ooB+8tjzR4v251m0llwSgUnUaAOrJtFMDoESrty9XxYi/w
k0sMEBMoRKo7iRK8SiFxu285vQMoIDR0qdNN+rmbxxJlRFLi7u22OG1mDjP4bYb2uFVf+r0CZ+cyOS1o
RD/cUM4cN5EA3bDhszqWOHEhBLIZh+qHdnmaFABwIwm9BxLZxAtn6fGvr379/Djy59Pv779+/jz69/Pv
7///wAGQyjggAQWaOCBCCao4IIMNujggxBGKOGEFFZo4YUYZqjhhhx26OGHIIYo4ogklmjiiSimqOKKL
Lbo4oswxijjjDRKEQEAOw=="></core-image> | |
110 </div> | |
111 | |
112 <h3>Preload: color as placeholder, with Fade-in</h3> | |
113 <div class="group"> | |
114 <div>No sizing</div> | |
115 <button on-tap="{{preload}}" target="preload2afade">Load image</button> | |
116 <span hidden?="{{!$.preload2afade.loading}}">Loading...</span> | |
117 <br><br> | |
118 <core-image id="preload2afade" class="sized gray" preload fade></core-image> | |
119 </div> | |
120 <div class="group"> | |
121 <div>Cover</div> | |
122 <button on-tap="{{preload}}" target="preload2bfade">Load image</button> | |
123 <span hidden?="{{!$.preload2bfade.loading}}">Loading...</span> | |
124 <br><br> | |
125 <core-image id="preload2bfade" class="sized gray" sizing="cover" preload fad
e></core-image> | |
126 </div> | |
127 <div class="group"> | |
128 <div>Contain</div> | |
129 <button on-tap="{{preload}}" target="preload2cfade">Load image</button> | |
130 <span hidden?="{{!$.preload2cfade.loading}}">Loading...</span> | |
131 <br><br> | |
132 <core-image id="preload2cfade" class="sized gray" sizing="contain" preload f
ade></core-image> | |
133 </div> | |
134 | |
135 <h3>Preload: image as placeholder, with Fade-in</h3> | |
136 <div class="group"> | |
137 <div>No sizing</div> | |
138 <button on-tap="{{preload}}" target="preload3afade">Load image</button> | |
139 <span hidden?="{{!$.preload3afade.loading}}">Loading...</span> | |
140 <br><br> | |
141 <core-image id="preload3afade" class="sized gray" preload placeholder="data
:image/gif;base64,R0lGODdhyADIAOMAAO7u/5aWlqGho9jY5OPj8cLCyqyssLe3vc3N1wAAAAAAAA
AAAAAAAAAAAAAAAAAAACwAAAAAyADIAAAE/hDISau9OOvNu/9gKI5kaZ5oqq5s675wLM90bd94ru987/
/AoHBILBqPyKRyyWw6n9CodEqtWq/YrHbL7Xq/4LB4TC6bz+i0es1uu9/wuHxOr9vv+Lx+z+/7/4CBgo
OEhYaHiImKi4yNjo+QkZKTlJWWl5iZmpucnZ6foKGio6SlpqeoqaqrrK2ur7CxsrO0tba3uLm6u7y9vr
/AwcLDxMXGx8jJysvMzc7P0NHS06kB1tYqA9cUBQEFrgLWAgIqBOEBFNuu1gMs2ugT3d/rAe0r77bsFw
MGAQLzEggc8AcQAIJwA+EBuKbQmgF+3iocDHBAXiZ9Fd6dAxhuo4R3/gwnGDgnkqE1BBM0XrN3CSOFgQ
YM+ouHEsFMAP1i2lQIAN8EhwS6kZPQ74BMnpZcTgiHkoA1AhKxAWDaU+pHqwvrVVVI1ScmpRIwYjxwTq
o+r1vTafV6FmtSrRXEak0ooB+8tjzR4v251m0llwSgUnUaAOrJtFMDoESrty9XxYi/wk0sMEBMoRKo7i
RK8SiFxu285vQMoIDR0qdNN+rmbxxJlRFLi7u22OG1mDjP4bYb2uFVf+r0CZ+cyOS1oRD/cUM4cN5EA3
bDhszqWOHEhBLIZh+qHdnmaFABwIwm9BxLZxAtn6fGvr379/Djy59Pv779+/jz69/Pv7///wAGQyjggA
QWaOCBCCao4IIMNujggxBGKOGEFFZo4YUYZqjhhhx26OGHIIYo4ogklmjiiSimqOKKLLbo4oswxijjjD
RKEQEAOw==" fade></core-image> | |
142 </div> | |
143 <div class="group"> | |
144 <div>Cover</div> | |
145 <button on-tap="{{preload}}" target="preload3bfade">Load image</button> | |
146 <span hidden?="{{!$.preload3bfade.loading}}">Loading...</span> | |
147 <br><br> | |
148 <core-image id="preload3bfade" class="sized gray" sizing="cover" preload pl
aceholder="data:image/gif;base64,R0lGODdhyADIAOMAAO7u/5aWlqGho9jY5OPj8cLCyqyssLe
3vc3N1wAAAAAAAAAAAAAAAAAAAAAAAAAAACwAAAAAyADIAAAE/hDISau9OOvNu/9gKI5kaZ5oqq5s675
wLM90bd94ru987//AoHBILBqPyKRyyWw6n9CodEqtWq/YrHbL7Xq/4LB4TC6bz+i0es1uu9/wuHxOr9v
v+Lx+z+/7/4CBgoOEhYaHiImKi4yNjo+QkZKTlJWWl5iZmpucnZ6foKGio6SlpqeoqaqrrK2ur7CxsrO
0tba3uLm6u7y9vr/AwcLDxMXGx8jJysvMzc7P0NHS06kB1tYqA9cUBQEFrgLWAgIqBOEBFNuu1gMs2ug
T3d/rAe0r77bsFwMGAQLzEggc8AcQAIJwA+EBuKbQmgF+3iocDHBAXiZ9Fd6dAxhuo4R3/gwnGDgnkqE
1BBM0XrN3CSOFgQYM+ouHEsFMAP1i2lQIAN8EhwS6kZPQ74BMnpZcTgiHkoA1AhKxAWDaU+pHqwvrVVV
I1ScmpRIwYjxwTqo+r1vTafV6FmtSrRXEak0ooB+8tjzR4v251m0llwSgUnUaAOrJtFMDoESrty9XxYi
/wk0sMEBMoRKo7iRK8SiFxu285vQMoIDR0qdNN+rmbxxJlRFLi7u22OG1mDjP4bYb2uFVf+r0CZ+cyOS
1oRD/cUM4cN5EA3bDhszqWOHEhBLIZh+qHdnmaFABwIwm9BxLZxAtn6fGvr379/Djy59Pv779+/jz69/
Pv7///wAGQyjggAQWaOCBCCao4IIMNujggxBGKOGEFFZo4YUYZqjhhhx26OGHIIYo4ogklmjiiSimqOK
KLLbo4oswxijjjDRKEQEAOw==" fade></core-image> | |
149 </div> | |
150 <div class="group"> | |
151 <div>Contain</div> | |
152 <button on-tap="{{preload}}" target="preload3cfade">Load image</button> | |
153 <span hidden?="{{!$.preload3cfade.loading}}">Loading...</span> | |
154 <br><br> | |
155 <core-image id="preload3cfade" class="sized gray" sizing="contain" preload
placeholder="data:image/gif;base64,R0lGODdhyADIAOMAAO7u/5aWlqGho9jY5OPj8cLCyqyss
Le3vc3N1wAAAAAAAAAAAAAAAAAAAAAAAAAAACwAAAAAyADIAAAE/hDISau9OOvNu/9gKI5kaZ5oqq5s6
75wLM90bd94ru987//AoHBILBqPyKRyyWw6n9CodEqtWq/YrHbL7Xq/4LB4TC6bz+i0es1uu9/wuHxOr
9vv+Lx+z+/7/4CBgoOEhYaHiImKi4yNjo+QkZKTlJWWl5iZmpucnZ6foKGio6SlpqeoqaqrrK2ur7Cxs
rO0tba3uLm6u7y9vr/AwcLDxMXGx8jJysvMzc7P0NHS06kB1tYqA9cUBQEFrgLWAgIqBOEBFNuu1gMs2
ugT3d/rAe0r77bsFwMGAQLzEggc8AcQAIJwA+EBuKbQmgF+3iocDHBAXiZ9Fd6dAxhuo4R3/gwnGDgnk
qE1BBM0XrN3CSOFgQYM+ouHEsFMAP1i2lQIAN8EhwS6kZPQ74BMnpZcTgiHkoA1AhKxAWDaU+pHqwvrV
VVI1ScmpRIwYjxwTqo+r1vTafV6FmtSrRXEak0ooB+8tjzR4v251m0llwSgUnUaAOrJtFMDoESrty9Xx
Yi/wk0sMEBMoRKo7iRK8SiFxu285vQMoIDR0qdNN+rmbxxJlRFLi7u22OG1mDjP4bYb2uFVf+r0CZ+cy
OS1oRD/cUM4cN5EA3bDhszqWOHEhBLIZh+qHdnmaFABwIwm9BxLZxAtn6fGvr379/Djy59Pv779+/jz6
9/Pv7///wAGQyjggAQWaOCBCCao4IIMNujggxBGKOGEFFZo4YUYZqjhhhx26OGHIIYo4ogklmjiiSimq
OKKLLbo4oswxijjjDRKEQEAOw==" fade></core-image> | |
156 </div> | |
157 | |
158 </template> | |
159 | |
160 <script> | |
161 | |
162 addEventListener('template-bound', function(e) { | |
163 | |
164 var scope = e.target; | |
165 scope.preload = function(e) { | |
166 var img = document.querySelector('#' + e.target.getAttribute('target')); | |
167 img.src = 'http://lorempixel.com/1920/1080?' + Math.random(); | |
168 e.target.textContent = 'Reload image'; | |
169 }; | |
170 }); | |
171 | |
172 </script> | |
173 | |
174 </body> | |
175 </html> | |
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