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NIToolbarPhotoViewController_8m_source.html
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<div id="projectname">NimbusKit
 <span id="projectnumber">1.2.1 - <a href="http://github.com/jverkoey/nimbus">Fork Nimbus on Github</a> - <a href="http://wiki.nimbuskit.info/">Visit the Nimbus Wiki</a></span>
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<div class="title">NIToolbarPhotoViewController.m</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2011-2014 NimbusKit</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">//</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">//</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#import "NIToolbarPhotoViewController.h"</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#import "NIPhotoAlbumScrollView.h"</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#import "NimbusCore.h"</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#if !defined(__has_feature) || !__has_feature(objc_arc)</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#error "Nimbus requires ARC support."</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">@implementation </span><a class="code" href="NIToolbarPhotoViewController.html">NIToolbarPhotoViewController</a> {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// Views</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  UIToolbar* _toolbar;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <a class="code" href="NIPhotoAlbumScrollView.html">NIPhotoAlbumScrollView</a>* _photoAlbumView;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="comment">// Scrubber View</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="NIPhotoScrubberView.html">NIPhotoScrubberView</a>* _photoScrubberView;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="comment">// Toolbar Buttons</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  UIBarButtonItem* _nextButton;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  UIBarButtonItem* _previousButton;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// Gestures</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  UITapGestureRecognizer* _tapGesture;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// State</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  BOOL _isAnimatingChrome;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  BOOL _isChromeHidden;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  BOOL _prefersStatusBarHidden;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Configuration</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  BOOL _toolbarIsTranslucent;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  BOOL _hidesChromeWhenScrolling;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  BOOL _chromeCanBeHidden;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  BOOL _animateMovingToNextAndPreviousPhotos;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  BOOL _scrubberIsEnabled;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> - (void)shutdown_NIToolbarPhotoViewController {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  _toolbar = nil;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  _photoAlbumView = nil;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  _nextButton = nil;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  _previousButton = nil;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  _photoScrubberView = nil;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  _tapGesture = nil;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> ((<span class="keyword">self</span> = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil])) {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// Default Configuration Settings</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">self</span>.toolbarIsTranslucent = YES;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">self</span>.hidesChromeWhenScrolling = YES;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">self</span>.chromeCanBeHidden = YES;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">self</span>.animateMovingToNextAndPreviousPhotos = NO;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> ([<span class="keyword">self</span> respondsToSelector:<span class="keyword">@selector</span>(setAutomaticallyAdjustsScrollViewInsets:)]) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">self</span>.automaticallyAdjustsScrollViewInsets = NO;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// The scrubber is better use of the extra real estate on the iPad.</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// If you ask me, though, the scrubber works pretty well on the iPhone too. It's up</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// to you if you want to use it in your own implementations.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">self</span>.scrubberIsEnabled = <a class="code" href="SDK-Availability.html#gNIIsPad">NIIsPad</a>();</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// Allow the photos to display beneath the status bar.</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">self</span>.wantsFullScreenLayout = YES;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> }</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> - (void)addTapGestureToView {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span> ([<span class="keyword">self</span> isViewLoaded]) {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span> (nil == _tapGesture) {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  _tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTap)];</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  [<span class="keyword">self</span>.photoAlbumView addGestureRecognizer:_tapGesture];</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  _tapGesture.enabled = YES;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> - (void)updateToolbarItems {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  UIBarItem* flexibleSpace =</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  [[UIBarButtonItem alloc] initWithBarButtonSystemItem: UIBarButtonSystemItemFlexibleSpace</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  target: nil</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  action: nil];</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span> ([<span class="keyword">self</span> isScrubberEnabled]) {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  _nextButton = nil;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  _previousButton = nil;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (nil == _photoScrubberView) {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  CGRect scrubberFrame = CGRectMake(0, 0,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">self</span>.toolbar.bounds.size.width,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">self</span>.toolbar.bounds.size.height);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  _photoScrubberView = [[<a class="code" href="NIPhotoScrubberView.html">NIPhotoScrubberView</a> alloc] initWithFrame:scrubberFrame];</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  _photoScrubberView.autoresizingMask = (UIViewAutoresizingFlexibleWidth</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  | UIViewAutoresizingFlexibleHeight);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  _photoScrubberView.<a class="code" href="NIPhotoScrubberView.html#delegate">delegate</a> = <span class="keyword">self</span>;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  UIBarButtonItem* scrubberItem =</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  [[UIBarButtonItem alloc] initWithCustomView:self.photoScrubberView];</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">self</span>.toolbar.items = [NSArray arrayWithObjects:</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  flexibleSpace, scrubberItem, flexibleSpace,</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  nil];</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  [_photoScrubberView setSelectedPhotoIndex:self.photoAlbumView.centerPageIndex];</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  _photoScrubberView = nil;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (nil == _nextButton) {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  UIImage* nextIcon = [UIImage imageWithContentsOfFile:</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  NIPathForBundleResource(nil, @"NimbusPhotos.bundle/gfx/next.png")];</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// We weren't able to find the next or previous icons in your application's resources.</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// Ensure that you've dragged the NimbusPhotos.bundle from src/photos/resources into your</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// application with the "Create Folder References" option selected. You can verify that</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// you've done this correctly by expanding the NimbusPhotos.bundle file in your project</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// and verifying that the 'gfx' directory is blue. Also verify that the bundle is being</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// copied in the Copy Bundle Resources phase.</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  NIDASSERT(nil != nextIcon);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  _nextButton = [[UIBarButtonItem alloc] initWithImage: nextIcon</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  style: UIBarButtonItemStylePlain</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  target: self</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  action: @selector(didTapNextButton)];</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (nil == _previousButton) {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  UIImage* previousIcon = [UIImage imageWithContentsOfFile:</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  NIPathForBundleResource(nil, @"NimbusPhotos.bundle/gfx/previous.png")];</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// We weren't able to find the next or previous icons in your application's resources.</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// Ensure that you've dragged the NimbusPhotos.bundle from src/photos/resources into your</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// application with the "Create Folder References" option selected. You can verify that</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// you've done this correctly by expanding the NimbusPhotos.bundle file in your project</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// and verifying that the 'gfx' directory is blue. Also verify that the bundle is being</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">// copied in the Copy Bundle Resources phase.</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  NIDASSERT(nil != previousIcon);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  _previousButton = [[UIBarButtonItem alloc] initWithImage: previousIcon</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  style: UIBarButtonItemStylePlain</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  target: self</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  action: @selector(didTapPreviousButton)];</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">self</span>.toolbar.items = [NSArray arrayWithObjects:</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  flexibleSpace, self.previousButton,</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  flexibleSpace, self.nextButton,</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  flexibleSpace,</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  nil];</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> - (void)loadView {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  [<span class="keyword">super</span> loadView];</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">self</span>.view.backgroundColor = [UIColor blackColor];</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  CGRect bounds = <span class="keyword">self</span>.view.bounds;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Toolbar Setup</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  CGFloat toolbarHeight = <a class="code" href="Common-Metrics.html#gNIToolbarHeightForOrientation">NIToolbarHeightForOrientation</a>(<a class="code" href="Device-Orientation.html#gNIInterfaceOrientation">NIInterfaceOrientation</a>());</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  CGRect toolbarFrame = CGRectMake(0, bounds.size.height - toolbarHeight,</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  bounds.size.width, toolbarHeight);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  _toolbar = [[UIToolbar alloc] initWithFrame:toolbarFrame];</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  _toolbar.barStyle = UIBarStyleBlack;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  _toolbar.translucent = <span class="keyword">self</span>.toolbarIsTranslucent;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  _toolbar.autoresizingMask = (UIViewAutoresizingFlexibleWidth</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  | UIViewAutoresizingFlexibleTopMargin);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  [<span class="keyword">self</span> updateToolbarItems];</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">// Photo Album View Setup</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  CGRect photoAlbumFrame = bounds;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (!<span class="keyword">self</span>.toolbarIsTranslucent) {</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  photoAlbumFrame = <a class="code" href="CGRect-Methods.html#gNIRectContract">NIRectContract</a>(bounds, 0, toolbarHeight);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  _photoAlbumView = [[<a class="code" href="NIPhotoAlbumScrollView.html">NIPhotoAlbumScrollView</a> alloc] initWithFrame:photoAlbumFrame];</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  _photoAlbumView.autoresizingMask = (UIViewAutoresizingFlexibleWidth</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  | UIViewAutoresizingFlexibleHeight);</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  _photoAlbumView.<a class="code" href="NIPhotoAlbumScrollView.html#delegate">delegate</a> = <span class="keyword">self</span>;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  [<span class="keyword">self</span>.view addSubview:_photoAlbumView];</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  [<span class="keyword">self</span>.view addSubview:_toolbar];</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (<span class="keyword">self</span>.hidesChromeWhenScrolling || <span class="keyword">self</span>.chromeCanBeHidden) {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  [<span class="keyword">self</span> addTapGestureToView];</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> }</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> - (void)viewWillAppear:(BOOL)animated {</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  [<span class="keyword">super</span> viewWillAppear:animated];</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  [[UIApplication sharedApplication] setStatusBarStyle: (NIIsPad()</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  ? UIStatusBarStyleBlackOpaque</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  : UIStatusBarStyleBlackTranslucent)</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  animated: animated];</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  UINavigationBar* navBar = <span class="keyword">self</span>.navigationController.navigationBar;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  navBar.barStyle = UIBarStyleBlack;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  navBar.translucent = <span class="keyword">self</span>.toolbarIsTranslucent;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  _previousButton.enabled = [<span class="keyword">self</span>.photoAlbumView hasPrevious];</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  _nextButton.enabled = [<span class="keyword">self</span>.photoAlbumView hasNext];</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor">#if __IPHONE_OS_VERSION_MIN_REQUIRED < NIIOS_6_0</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor"></span>- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation {</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">return</span> <a class="code" href="Device-Orientation.html#gNIIsSupportedOrientation">NIIsSupportedOrientation</a>(toInterfaceOrientation);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> }</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> - (void)willRotateToInterfaceOrientation: (UIInterfaceOrientation)toInterfaceOrientation</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  duration: (NSTimeInterval)duration {</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  [<span class="keyword">super</span> willRotateToInterfaceOrientation:toInterfaceOrientation duration:duration];</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  [<span class="keyword">self</span>.photoAlbumView willRotateToInterfaceOrientation:toInterfaceOrientation duration:duration];</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> }</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> - (void)willAnimateRotationToInterfaceOrientation: (UIInterfaceOrientation)toInterfaceOrientation</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  duration: (NSTimeInterval)duration {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  [<span class="keyword">self</span>.photoAlbumView willAnimateRotationToInterfaceOrientation: toInterfaceOrientation</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  duration: duration];</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  [<span class="keyword">super</span> willAnimateRotationToInterfaceOrientation:toInterfaceOrientation</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  duration:duration];</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  CGRect toolbarFrame = <span class="keyword">self</span>.toolbar.frame;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  toolbarFrame.size.height = <a class="code" href="Common-Metrics.html#gNIToolbarHeightForOrientation">NIToolbarHeightForOrientation</a>(toInterfaceOrientation);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  toolbarFrame.origin.y = <span class="keyword">self</span>.view.bounds.size.height - toolbarFrame.size.height;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">self</span>.toolbar.frame = toolbarFrame;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">if</span> (!<span class="keyword">self</span>.toolbarIsTranslucent) {</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  CGRect photoAlbumFrame = <span class="keyword">self</span>.photoAlbumView.frame;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  photoAlbumFrame.size.height = <span class="keyword">self</span>.view.bounds.size.height - toolbarFrame.size.height;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">self</span>.photoAlbumView.frame = photoAlbumFrame;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> - (UIView *)rotatingFooterView {</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>.toolbar.hidden ? nil : <span class="keyword">self</span>.toolbar;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> }</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> - (void)didHideChrome {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  _isAnimatingChrome = NO;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span> (<span class="keyword">self</span>.toolbarIsTranslucent) {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">self</span>.toolbar.hidden = YES;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  [<span class="keyword">self</span>.navigationController setNavigationBarHidden:YES animated:NO];</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  _isChromeHidden = YES;</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> }</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> - (void)didShowChrome {</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  _isAnimatingChrome = NO;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  _isChromeHidden = NO;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> - (UIStatusBarAnimation)preferredStatusBarUpdateAnimation {</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">return</span> UIStatusBarAnimationSlide;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> }</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> - (BOOL)prefersStatusBarHidden {</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keywordflow">return</span> _prefersStatusBarHidden;</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> }</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> - (void)setChromeVisibility:(BOOL)isVisible animated:(BOOL)animated {</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">if</span> (_isAnimatingChrome</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  || (!isVisible && _isChromeHidden)</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  || (isVisible && !_isChromeHidden)</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  || !<span class="keyword">self</span>.chromeCanBeHidden) {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// Nothing to do here.</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  }</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  CGRect toolbarFrame = <span class="keyword">self</span>.toolbar.frame;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  CGRect bounds = <span class="keyword">self</span>.view.bounds;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">if</span> (<span class="keyword">self</span>.toolbarIsTranslucent) {</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="comment">// Reset the toolbar's initial position.</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span> (!isVisible) {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  toolbarFrame.origin.y = bounds.size.height - toolbarFrame.size.height;</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// Ensure that the toolbar is visible through the animation.</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">self</span>.toolbar.hidden = NO;</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  toolbarFrame.origin.y = bounds.size.height;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">self</span>.toolbar.frame = toolbarFrame;</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="comment">// Show/hide the system chrome.</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  BOOL isStatusBarAppearanceSupported = [<span class="keyword">self</span> respondsToSelector:@selector(setNeedsStatusBarAppearanceUpdate)];</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">if</span> (!isStatusBarAppearanceSupported) {</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  [[UIApplication sharedApplication] setStatusBarHidden:!isVisible</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  withAnimation:(animated</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  ? UIStatusBarAnimationSlide</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  : UIStatusBarAnimationNone)];</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">if</span> (<span class="keyword">self</span>.toolbarIsTranslucent) {</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="comment">// Place the toolbar at its final location.</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (isVisible) {</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="comment">// Slide up.</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  toolbarFrame.origin.y = bounds.size.height - toolbarFrame.size.height;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">// Slide down.</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  toolbarFrame.origin.y = bounds.size.height;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="comment">// If there is a navigation bar, place it at its final location.</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  CGRect navigationBarFrame = <span class="keyword">self</span>.navigationController.navigationBar.frame;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">if</span> (animated) {</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  [UIView beginAnimations:nil context:nil];</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  [UIView setAnimationDelegate:self];</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  [UIView setAnimationDidStopSelector:(isVisible</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  ? @selector(didShowChrome)</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  : @selector(didHideChrome))];</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">// Ensure that the animation matches the status bar's.</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  [UIView setAnimationDuration:NIStatusBarAnimationDuration()];</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  [UIView setAnimationCurve:NIStatusBarAnimationCurve()];</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  }</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (isStatusBarAppearanceSupported) {</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  _prefersStatusBarHidden = !isVisible;</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  [<span class="keyword">self</span> setNeedsStatusBarAppearanceUpdate];</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">if</span> (nil != <span class="keyword">self</span>.navigationController.navigationBar) {</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">if</span> (isVisible) {</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  [UIView setAnimationsEnabled:NO];</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  [<span class="keyword">self</span>.navigationController setNavigationBarHidden:NO animated:NO];</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  navigationBarFrame.origin.y = 0;</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">self</span>.navigationController.navigationBar.frame = navigationBarFrame;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">self</span>.navigationController.navigationBar.alpha = 0;</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  [UIView setAnimationsEnabled:YES];</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  navigationBarFrame.origin.y = <a class="code" href="Common-Metrics.html#gNIStatusBarHeight">NIStatusBarHeight</a>();</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  navigationBarFrame.origin.y = 0;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">if</span> (<span class="keyword">self</span>.toolbarIsTranslucent) {</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keyword">self</span>.toolbar.frame = toolbarFrame;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">if</span> (nil != <span class="keyword">self</span>.navigationController.navigationBar) {</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keyword">self</span>.navigationController.navigationBar.frame = navigationBarFrame;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keyword">self</span>.navigationController.navigationBar.alpha = (isVisible ? 1 : 0);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  }</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">if</span> (animated) {</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  _isAnimatingChrome = YES;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  [UIView commitAnimations];</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!isVisible) {</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  [<span class="keyword">self</span> didHideChrome];</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (isVisible) {</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  [<span class="keyword">self</span> didShowChrome];</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span> }</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> - (void)toggleChromeVisibility {</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  [<span class="keyword">self</span> setChromeVisibility:(_isChromeHidden || _isAnimatingChrome) animated:YES];</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> }</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="preprocessor">#pragma mark - UIGestureRecognizer</span></div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> - (void)didTap {</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordtype">SEL</span> selector = <span class="keyword">@selector</span>(toggleChromeVisibility);</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (<span class="keyword">self</span>.photoAlbumView.zoomingIsEnabled) {</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="comment">// Cancel any previous delayed performs so that we don't stack them.</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  [NSObject cancelPreviousPerformRequestsWithTarget:self selector:selector object:nil];</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="comment">// We need to delay taking action on the first tap in case a second tap comes in, causing</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="comment">// a double-tap gesture to be recognized and the photo to be zoomed.</span></div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  [<span class="keyword">self</span> performSelector: selector</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  withObject: nil</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  afterDelay: 0.3];</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// When zooming is disabled, double-tap-to-zoom is also disabled so we don't have to</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">// be as careful; just toggle the chrome immediately.</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  [<span class="keyword">self</span> toggleChromeVisibility];</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> }</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> </div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> - (void)refreshChromeState {</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keyword">self</span>.previousButton.enabled = [<span class="keyword">self</span>.photoAlbumView hasPrevious];</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keyword">self</span>.nextButton.enabled = [<span class="keyword">self</span>.photoAlbumView hasNext];</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  [<span class="keyword">self</span> setChromeTitle];</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> }</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> - (void)setChromeTitle {</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keyword">self</span>.title = [NSString stringWithFormat:@"%d of %d",</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  (self.photoAlbumView.centerPageIndex + 1),</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  self.photoAlbumView.numberOfPages];</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> }</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="preprocessor">#pragma mark - NIPhotoAlbumScrollViewDelegate</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> - (void)pagingScrollViewDidScroll:(<a class="code" href="NIPagingScrollView.html">NIPagingScrollView</a> *)pagingScrollView {</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">if</span> (<span class="keyword">self</span>.hidesChromeWhenScrolling) {</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  [<span class="keyword">self</span> setChromeVisibility:NO animated:YES];</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  }</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> }</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> </div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> - (void)photoAlbumScrollView: (<a class="code" href="NIPhotoAlbumScrollView.html">NIPhotoAlbumScrollView</a> *)photoAlbumScrollView</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  didZoomIn: (BOOL)didZoomIn {</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">// This delegate method is called after a double-tap gesture, so cancel any pending</span></div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// single-tap gestures.</span></div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  [NSObject cancelPreviousPerformRequestsWithTarget: self</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  selector: @selector(toggleChromeVisibility)</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  object: nil];</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> }</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> - (void)pagingScrollViewDidChangePages:(<a class="code" href="NIPagingScrollView.html">NIPagingScrollView</a> *)pagingScrollView {</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="comment">// We animate the scrubber when the chrome won't disappear as a nice touch.</span></div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="comment">// We don't bother animating if the chrome disappears when scrolling because the user</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="comment">// will barely see the animation happen.</span></div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  [<span class="keyword">self</span>.photoScrubberView setSelectedPhotoIndex: [pagingScrollView <a class="code" href="NIPagingScrollView.html#centerPageIndex">centerPageIndex</a>]</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  animated: !self.hidesChromeWhenScrolling];</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  [<span class="keyword">self</span> refreshChromeState];</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> }</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="preprocessor">#pragma mark - NIPhotoScrubberViewDelegate</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> - (void)photoScrubberViewDidChangeSelection:(<a class="code" href="NIPhotoScrubberView.html">NIPhotoScrubberView</a> *)photoScrubberView {</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  [<span class="keyword">self</span>.photoAlbumView moveToPageAtIndex:photoScrubberView.selectedPhotoIndex animated:NO];</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> </div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  [<span class="keyword">self</span> refreshChromeState];</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> }</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="preprocessor">#pragma mark - Actions</span></div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> - (void)didTapNextButton {</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  [<span class="keyword">self</span>.photoAlbumView moveToNextAnimated:self.animateMovingToNextAndPreviousPhotos];</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  </div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  [<span class="keyword">self</span> refreshChromeState];</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> }</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> </div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> - (void)didTapPreviousButton {</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  [<span class="keyword">self</span>.photoAlbumView moveToPreviousAnimated:self.animateMovingToNextAndPreviousPhotos];</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  [<span class="keyword">self</span> refreshChromeState];</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> }</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="preprocessor">#pragma mark - Public</span></div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> </div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> - (void)settoolbarIsTranslucent:(BOOL)enabled {</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  _toolbarIsTranslucent = enabled;</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keyword">self</span>.toolbar.translucent = enabled;</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> }</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> </div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> - (void)setHidesChromeWhenScrolling:(BOOL)hidesToolbar {</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  _hidesChromeWhenScrolling = hidesToolbar;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> </div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">if</span> (hidesToolbar) {</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  [<span class="keyword">self</span> addTapGestureToView];</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  [_tapGesture setEnabled:_chromeCanBeHidden];</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  }</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> }</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span> </div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> - (void)setChromeCanBeHidden:(BOOL)canBeHidden {</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  _chromeCanBeHidden = canBeHidden;</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span> (canBeHidden) {</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  [<span class="keyword">self</span> addTapGestureToView];</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keyword">self</span>.hidesChromeWhenScrolling = NO;</div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> </div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keywordflow">if</span> ([<span class="keyword">self</span> isViewLoaded]) {</div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="comment">// Ensure that the chrome is visible.</span></div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  [<span class="keyword">self</span> setChromeVisibility:YES animated:NO];</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  }</div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> }</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> - (void)setScrubberIsEnabled:(BOOL)enabled {</div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordflow">if</span> (_scrubberIsEnabled != enabled) {</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  _scrubberIsEnabled = enabled;</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> </div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">if</span> ([<span class="keyword">self</span> isViewLoaded]) {</div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  [<span class="keyword">self</span> updateToolbarItems];</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  }</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  }</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> }</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="keyword">@end</span></div>
<div class="ttc" id="CGRect-Methods_html_gNIRectContract"><div class="ttname"><a href="CGRect-Methods.html#gNIRectContract">NIRectContract</a></div><div class="ttdeci">CGRect NIRectContract(CGRect rect, CGFloat dx, CGFloat dy)</div><div class="ttdoc">Modifies only the right and bottom edges of a CGRect. </div><div class="ttdef"><b>Definition:</b> <a href="NIFoundationMethods_8m_source.html#l00051">NIFoundationMethods.m:51</a></div></div>
<div class="ttc" id="Device-Orientation_html_gNIInterfaceOrientation"><div class="ttname"><a href="Device-Orientation.html#gNIInterfaceOrientation">NIInterfaceOrientation</a></div><div class="ttdeci">UIInterfaceOrientation NIInterfaceOrientation(void)</div><div class="ttdoc">Returns the application's current interface orientation. </div><div class="ttdef"><b>Definition:</b> <a href="NIDeviceOrientation_8m_source.html#l00046">NIDeviceOrientation.m:46</a></div></div>
<div class="ttc" id="Common-Metrics_html_gNIToolbarHeightForOrientation"><div class="ttname"><a href="Common-Metrics.html#gNIToolbarHeightForOrientation">NIToolbarHeightForOrientation</a></div><div class="ttdeci">CGFloat NIToolbarHeightForOrientation(UIInterfaceOrientation orientation)</div><div class="ttdoc">Fetch the height of a toolbar in a given orientation. </div><div class="ttdef"><b>Definition:</b> <a href="NICommonMetrics_8m_source.html#l00029">NICommonMetrics.m:29</a></div></div>
<div class="ttc" id="Common-Metrics_html_gNIStatusBarHeight"><div class="ttname"><a href="Common-Metrics.html#gNIStatusBarHeight">NIStatusBarHeight</a></div><div class="ttdeci">CGFloat NIStatusBarHeight(void)</div><div class="ttdoc">Get the status bar's current height. </div><div class="ttdef"><b>Definition:</b> <a href="NICommonMetrics_8m_source.html#l00053">NICommonMetrics.m:53</a></div></div>
<div class="ttc" id="NIPhotoAlbumScrollView_html"><div class="ttname"><a href="NIPhotoAlbumScrollView.html">NIPhotoAlbumScrollView</a></div><div class="ttdoc">A paged scroll view that shows a collection of photos. </div><div class="ttdef"><b>Definition:</b> <a href="NIPhotoAlbumScrollView_8h_source.html#l00041">NIPhotoAlbumScrollView.h:41</a></div></div>
<div class="ttc" id="Device-Orientation_html_gNIIsSupportedOrientation"><div class="ttname"><a href="Device-Orientation.html#gNIIsSupportedOrientation">NIIsSupportedOrientation</a></div><div class="ttdeci">BOOL NIIsSupportedOrientation(UIInterfaceOrientation orientation)</div><div class="ttdoc">For use in shouldAutorotateToInterfaceOrientation: </div><div class="ttdef"><b>Definition:</b> <a href="NIDeviceOrientation_8m_source.html#l00030">NIDeviceOrientation.m:30</a></div></div>
<div class="ttc" id="NIPagingScrollView_html_centerPageIndex"><div class="ttname"><a href="NIPagingScrollView.html#centerPageIndex">NIPagingScrollView::centerPageIndex</a></div><div class="ttdeci">NSInteger centerPageIndex</div><div class="ttdoc">The current center page index. </div><div class="ttdef"><b>Definition:</b> <a href="NIPagingScrollView_8h_source.html#l00065">NIPagingScrollView.h:65</a></div></div>
<div class="ttc" id="NIPhotoScrubberView_html_delegate"><div class="ttname"><a href="NIPhotoScrubberView.html#delegate">NIPhotoScrubberView::delegate</a></div><div class="ttdeci">id< NIPhotoScrubberViewDelegate > delegate</div><div class="ttdoc">The delegate for this scrubber view. </div><div class="ttdef"><b>Definition:</b> <a href="NIPhotoScrubberView_8h_source.html#l00083">NIPhotoScrubberView.h:83</a></div></div>
<div class="ttc" id="SDK-Availability_html_gNIIsPad"><div class="ttname"><a href="SDK-Availability.html#gNIIsPad">NIIsPad</a></div><div class="ttdeci">BOOL NIIsPad(void)</div><div class="ttdoc">Checks whether the device the app is currently running on is an iPad or not. </div><div class="ttdef"><b>Definition:</b> <a href="NISDKAvailability_8m_source.html#l00029">NISDKAvailability.m:29</a></div></div>
<div class="ttc" id="NIPagingScrollView_html"><div class="ttname"><a href="NIPagingScrollView.html">NIPagingScrollView</a></div><div class="ttdoc">The NIPagingScrollView class provides a UITableView-like interface for loading pages via a data sourc...</div><div class="ttdef"><b>Definition:</b> <a href="NIPagingScrollView_8h_source.html#l00051">NIPagingScrollView.h:51</a></div></div>
<div class="ttc" id="NIToolbarPhotoViewController_html"><div class="ttname"><a href="NIToolbarPhotoViewController.html">NIToolbarPhotoViewController</a></div><div class="ttdoc">A simple photo album view controller implementation with a toolbar. </div><div class="ttdef"><b>Definition:</b> <a href="NIToolbarPhotoViewController_8h_source.html#l00072">NIToolbarPhotoViewController.h:72</a></div></div>
<div class="ttc" id="NIPhotoScrubberView_html"><div class="ttname"><a href="NIPhotoScrubberView.html">NIPhotoScrubberView</a></div><div class="ttdoc">A control built for quickly skimming through a collection of images. </div><div class="ttdef"><b>Definition:</b> <a href="NIPhotoScrubberView_8h_source.html#l00049">NIPhotoScrubberView.h:49</a></div></div>
<div class="ttc" id="NIPhotoAlbumScrollView_html_delegate"><div class="ttname"><a href="NIPhotoAlbumScrollView.html#delegate">NIPhotoAlbumScrollView::delegate</a></div><div class="ttdeci">id< NIPhotoAlbumScrollViewDelegate > delegate</div><div class="ttdoc">The delegate for this photo album view. </div><div class="ttdef"><b>Definition:</b> <a href="NIPhotoAlbumScrollView_8h_source.html#l00049">NIPhotoAlbumScrollView.h:49</a></div></div>
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