/
_n_i_s_d_k_availability_8m_source.html
178 lines (160 loc) · 10.7 KB
/
_n_i_s_d_k_availability_8m_source.html
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
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>Nimbus: /Users/featherless/workbench/ios/nimbus/src/core/src/NISDKAvailability.m Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
</script>
<link href="stylesheet.css" rel="stylesheet" type="text/css" />
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-24278774-1']);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();
</script>
</head>
<body>
<div id="page">
<div style="position:relative">
<div id="top"><!-- do not remove this div! -->
<div id="titlearea">
<a style="float: right;margin-right:20px;margin-top:20px" href='http://www.pledgie.com/campaigns/15519'><img alt='Click here to support Nimbus development and make a donation at www.pledgie.com !' src='http://www.pledgie.com/campaigns/15519.png?skin_name=chrome' border='0' /></a>
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">Nimbus
 <span id="projectnumber">0.6.0 - <a href="http://github.com/jverkoey/nimbus">Nimbus is proudly hosted on Github</a></span>
</div>
<div id="projectbrief">An iOS framework whose growth is bounded by O(documentation).</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- Generated by Doxygen 1.7.4-20110629 -->
</div>
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
initNavTree('_n_i_s_d_k_availability_8m.html','');
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">/Users/featherless/workbench/ios/nimbus/src/core/src/NISDKAvailability.m</div> </div>
</div>
<div class="contents">
<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// Copyright 2011 Jeff Verkoeyen</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// Forked from Three20 June 10, 2011 - Copyright 2009-2011 Facebook</span>
<a name="l00005"></a>00005 <span class="comment">//</span>
<a name="l00006"></a>00006 <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00007"></a>00007 <span class="comment">// you may not use this file except in compliance with the License.</span>
<a name="l00008"></a>00008 <span class="comment">// You may obtain a copy of the License at</span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// Unless required by applicable law or agreed to in writing, software</span>
<a name="l00013"></a>00013 <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00014"></a>00014 <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00015"></a>00015 <span class="comment">// See the License for the specific language governing permissions and</span>
<a name="l00016"></a>00016 <span class="comment">// limitations under the License.</span>
<a name="l00017"></a>00017 <span class="comment">//</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#import "NimbusCore.h"</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021
<a name="l00023"></a><a class="code" href="group___s_d_k-_availability.html#ga7c693df0e5edd930db9d711852561eb4">00023</a> BOOL <a class="code" href="group___s_d_k-_availability.html#ga7c693df0e5edd930db9d711852561eb4" title="Checks whether the device the app is currently running on is an iPad or not.">NIIsPad</a>(<span class="keywordtype">void</span>) {
<a name="l00024"></a>00024 <span class="preprocessor">#ifdef UI_USER_INTERFACE_IDIOM</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span> <span class="keyword">static</span> NSInteger isPad = -1;
<a name="l00026"></a>00026 <span class="keywordflow">if</span> (isPad < 0) {
<a name="l00027"></a>00027 isPad = (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad);
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029 <span class="keywordflow">return</span> isPad > 0;
<a name="l00030"></a>00030 <span class="preprocessor">#else</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span> <span class="keywordflow">return</span> NO;
<a name="l00032"></a>00032 <span class="preprocessor">#endif</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>}
<a name="l00034"></a>00034
<a name="l00035"></a>00035
<a name="l00037"></a><a class="code" href="group___s_d_k-_availability.html#ga93ac73a742aea0dd9c07562056bf29c4">00037</a> BOOL <a class="code" href="group___s_d_k-_availability.html#ga93ac73a742aea0dd9c07562056bf29c4" title="Checks whether the device's OS version is at least the given version number.">NIDeviceOSVersionIsAtLeast</a>(<span class="keywordtype">double</span> versionNumber) {
<a name="l00038"></a>00038 <span class="keywordflow">return</span> kCFCoreFoundationVersionNumber >= versionNumber;
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040
<a name="l00041"></a>00041
<a name="l00043"></a><a class="code" href="group___s_d_k-_availability.html#ga8ffc9070109f21db5092d5e2b65b7578">00043</a> CGFloat <a class="code" href="group___s_d_k-_availability.html#ga8ffc9070109f21db5092d5e2b65b7578" title="Fetch the screen's scale in an SDK-agnostic way.">NIScreenScale</a>(<span class="keywordtype">void</span>) {
<a name="l00044"></a>00044 <span class="keyword">static</span> <span class="keywordtype">int</span> respondsToScale = -1;
<a name="l00045"></a>00045 <span class="keywordflow">if</span> (respondsToScale == -1) {
<a name="l00046"></a>00046 <span class="comment">// Avoid calling this anymore than we need to.</span>
<a name="l00047"></a>00047 respondsToScale = !!([[UIScreen mainScreen] respondsToSelector:@selector(scale)]);
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keywordflow">if</span> (respondsToScale) {
<a name="l00051"></a>00051 <span class="keywordflow">return</span> [[UIScreen mainScreen] scale];
<a name="l00052"></a>00052
<a name="l00053"></a>00053 } <span class="keywordflow">else</span> {
<a name="l00054"></a>00054 <span class="keywordflow">return</span> 1;
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058
<a name="l00060"></a><a class="code" href="group___s_d_k-_availability.html#ga3462c46b1f1a8145bdede278e66a88b3">00060</a> Class <a class="code" href="group___s_d_k-_availability.html#ga3462c46b1f1a8145bdede278e66a88b3" title="Safely fetch the UIPopoverController class if it is available.">NIUIPopoverControllerClass</a>(<span class="keywordtype">void</span>) {
<a name="l00061"></a>00061 <span class="keyword">static</span> Class sClass = nil;
<a name="l00062"></a>00062 <span class="keyword">static</span> BOOL hasChecked = NO;
<a name="l00063"></a>00063 <span class="keywordflow">if</span> (!hasChecked) {
<a name="l00064"></a>00064 hasChecked = YES;
<a name="l00065"></a>00065 sClass = NSClassFromString(<span class="stringliteral">@"UIPopoverController"</span>);
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 <span class="keywordflow">return</span> sClass;
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070
<a name="l00072"></a><a class="code" href="group___s_d_k-_availability.html#ga90530f627a0a0785a02d319111f2155c">00072</a> Class <a class="code" href="group___s_d_k-_availability.html#ga90530f627a0a0785a02d319111f2155c" title="Safely fetch the UITapGestureRecognizer class if it is available.">NIUITapGestureRecognizerClass</a>(<span class="keywordtype">void</span>) {
<a name="l00073"></a>00073 <span class="keyword">static</span> Class sClass = nil;
<a name="l00074"></a>00074 <span class="keyword">static</span> BOOL hasChecked = NO;
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (!hasChecked) {
<a name="l00076"></a>00076 hasChecked = YES;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="comment">// An interesting gotcha: UITapGestureRecognizer actually *does* exist in iOS 3.0, but does</span>
<a name="l00079"></a>00079 <span class="comment">// not conform to all of the same methods that the 3.2 implementation does. This can be</span>
<a name="l00080"></a>00080 <span class="comment">// really confusing, so instead of returning the class, we'll always return nil on</span>
<a name="l00081"></a>00081 <span class="comment">// pre-iOS 3.2 devices.</span>
<a name="l00082"></a>00082 <span class="keywordflow">if</span> (<a class="code" href="group___s_d_k-_availability.html#ga93ac73a742aea0dd9c07562056bf29c4" title="Checks whether the device's OS version is at least the given version number.">NIDeviceOSVersionIsAtLeast</a>(kCFCoreFoundationVersionNumber_iPhoneOS_3_2)) {
<a name="l00083"></a>00083 sClass = NSClassFromString(<span class="stringliteral">@"UITapGestureRecognizer"</span>);
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086 <span class="keywordflow">return</span> sClass;
<a name="l00087"></a>00087 }
</pre></div></div>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><b>NISDKAvailability.m</b> </li>
</div><!-- .fixedwidth -->
<span class="footer">Generated for Nimbus by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4-20110629 </span>
</ul>
</div>
</div> <!-- page -->
</body>
</html>