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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 id="projectbrief">The iOS framework that grows only as fast as its documentation</div>
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<div class="title">NITableViewActions.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 "NITableViewActions.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 "NICellFactory.h"</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#import "NITableViewModel.h"</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> <span class="preprocessor">#import "NIActions+Subclassing.h"</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#import <objc/runtime.h></span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#if !defined(__has_feature) || !__has_feature(objc_arc)</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor"></span><span class="preprocessor">#error "Nimbus requires ARC support."</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">@interface </span><a class="code" href="NITableViewActions.html">NITableViewActions</a>()</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">@property</span> (nonatomic, strong) NSMutableSet* forwardDelegates;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">@end</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">@implementation </span><a class="code" href="NITableViewActions.html">NITableViewActions</a></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> </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> - (id)initWithTarget:(<span class="keywordtype">id</span>)target {</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">if</span> ((<span class="keyword">self</span> = [super initWithTarget:target])) {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  _forwardDelegates = <a class="code" href="Non-Retaining-Collections.html#gNICreateNonRetainingMutableSet">NICreateNonRetainingMutableSet</a>();</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  _tableViewCellSelectionStyle = UITableViewCellSelectionStyleBlue;</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="keywordflow">return</span> <span class="keyword">self</span>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> }</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#pragma mark - Forward Invocations</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> - (BOOL)shouldForwardSelector:(<span class="keywordtype">SEL</span>)selector {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">struct </span>objc_method_description description;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  description = protocol_getMethodDescription(<span class="keyword">@protocol</span>(UITableViewDelegate), selector, NO, YES);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span> (description.name != NULL && description.types != NULL);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> }</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> - (BOOL)respondsToSelector:(<span class="keywordtype">SEL</span>)selector {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">if</span> ([super respondsToSelector:selector]) {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">return</span> YES;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ([<span class="keyword">self</span> shouldForwardSelector:selector]) {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">for</span> (<span class="keywordtype">id</span> delegate in <span class="keyword">self</span>.forwardDelegates) {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> ([delegate respondsToSelector:selector]) {</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> YES;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</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>  <span class="keywordflow">return</span> NO;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> - (NSMethodSignature *)methodSignatureForSelector:(<span class="keywordtype">SEL</span>)selector {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  NSMethodSignature *signature = [<span class="keyword">super</span> methodSignatureForSelector:selector];</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (signature == nil) {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">for</span> (<span class="keywordtype">id</span> delegate in <span class="keyword">self</span>.forwardDelegates) {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> ([delegate respondsToSelector:selector]) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  signature = [delegate methodSignatureForSelector:selector];</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>  }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> signature;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> - (void)forwardInvocation:(NSInvocation *)invocation {</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  BOOL didForward = NO;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> ([<span class="keyword">self</span> shouldForwardSelector:invocation.selector]) {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">for</span> (<span class="keywordtype">id</span> delegate in <span class="keyword">self</span>.forwardDelegates) {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">if</span> ([delegate respondsToSelector:invocation.selector]) {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  [invocation invokeWithTarget:delegate];</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  didForward = YES;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</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>  <span class="keywordflow">if</span> (!didForward) {</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  [<span class="keyword">super</span> forwardInvocation:invocation];</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</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"><a class="line" href="NITableViewActions.html#forwardingTo:"> 98</a></span> - (id<UITableViewDelegate>)forwardingTo:(<span class="keywordtype">id</span><UITableViewDelegate>)forwardDelegate {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  [<span class="keyword">self</span>.forwardDelegates addObject:forwardDelegate];</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="NITableViewActions.html#removeForwarding:"> 103</a></span> - (void)removeForwarding:(<span class="keywordtype">id</span><UITableViewDelegate>)forwardDelegate {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  [<span class="keyword">self</span>.forwardDelegates removeObject:forwardDelegate];</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#pragma mark - Object State</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="NITableViewActions.html#accessoryTypeForObject:"> 110</a></span> - (UITableViewCellAccessoryType)accessoryTypeForObject:(<span class="keywordtype">id</span>)object {</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  NIObjectActions* action = [<span class="keyword">self</span> actionForObjectOrClassOfObject:object];</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Detail disclosure indicator takes precedence over regular disclosure indicator.</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span> (nil != action.detailAction || nil != action.detailSelector) {</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> UITableViewCellAccessoryDetailDisclosureButton;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (nil != action.navigateAction || nil != action.navigateSelector) {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> UITableViewCellAccessoryDisclosureIndicator;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// We must maintain consistency of modifications to the accessoryType within this call due</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">// to the fact that cells will be reused.</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> UITableViewCellAccessoryNone;</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> </div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="NITableViewActions.html#selectionStyleForObject:"> 125</a></span> - (UITableViewCellSelectionStyle)selectionStyleForObject:(<span class="keywordtype">id</span>)object {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// If the cell is tappable, reflect that in the selection style.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  NIObjectActions* action = [<span class="keyword">self</span> actionForObjectOrClassOfObject:object];</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">if</span> (action.navigateAction || action.tapAction</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  || action.navigateSelector || action.tapSelector) {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>.tableViewCellSelectionStyle;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </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="keywordflow">return</span> UITableViewCellSelectionStyleNone;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor">#pragma mark - UITableViewDelegate</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> - (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  NIDASSERT([tableView.dataSource isKindOfClass:[<a class="code" href="NITableViewModel.html">NITableViewModel</a> <span class="keyword">class</span>]]);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> ([tableView.dataSource isKindOfClass:[<a class="code" href="NITableViewModel.html">NITableViewModel</a> <span class="keyword">class</span>]]) {</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  NITableViewModel* model = (NITableViewModel *)tableView.dataSource;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">id</span> <span class="keywordtype">object</span> = [model objectAtIndexPath:indexPath];</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  if ([<span class="keyword">self</span> isObjectActionable:<span class="keywordtype">object</span>]) {</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  cell.accessoryType = [<span class="keyword">self</span> accessoryTypeForObject:object];</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  cell.selectionStyle = [<span class="keyword">self</span> selectionStyleForObject:object];</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  cell.accessoryType = UITableViewCellAccessoryNone;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  cell.selectionStyle = UITableViewCellSelectionStyleNone;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</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> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// Forward the invocation along.</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">for</span> (id<UITableViewDelegate> delegate in <span class="keyword">self</span>.forwardDelegates) {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> ([delegate respondsToSelector:_cmd]) {</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  [delegate tableView:tableView willDisplayCell:cell forRowAtIndexPath:indexPath];</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</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> </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  NIDASSERT([tableView.dataSource isKindOfClass:[NITableViewModel <span class="keyword">class</span>]]);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> ([tableView.dataSource isKindOfClass:[NITableViewModel <span class="keyword">class</span>]]) {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  NITableViewModel* model = (NITableViewModel *)tableView.dataSource;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">id</span> <span class="keywordtype">object</span> = [model objectAtIndexPath:indexPath];</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  if ([<span class="keyword">self</span> isObjectActionable:<span class="keywordtype">object</span>]) {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  NIObjectActions* action = [<span class="keyword">self</span> actionForObjectOrClassOfObject:object];</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  BOOL shouldDeselect = NO;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">if</span> (action.tapAction) {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// Tap actions can deselect the row if they return YES.</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  shouldDeselect = action.tapAction(<span class="keywordtype">object</span>, <span class="keyword">self</span>.target, indexPath);</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>  <span class="keywordflow">if</span> (action.tapSelector && [<span class="keyword">self</span>.target respondsToSelector:action.tapSelector]) {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  NSMethodSignature *methodSignature = [<span class="keyword">self</span>.target methodSignatureForSelector:action.tapSelector];</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:methodSignature];</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  invocation.selector = action.tapSelector;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">if</span> (methodSignature.numberOfArguments >= 3) {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  [invocation setArgument:&object atIndex:2];</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="keywordflow">if</span> (methodSignature.numberOfArguments >= 4) {</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  [invocation setArgument:&indexPath atIndex:3];</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  }</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  [invocation invokeWithTarget:self.target];</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  NSUInteger length = invocation.methodSignature.methodReturnLength;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (length > 0) {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordtype">char</span> *buffer = (<span class="keywordtype">void</span> *)malloc(length);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  memset(buffer, 0, <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>) * length);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  [invocation getReturnValue:buffer];</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">for</span> (NSUInteger index = 0; index < length; ++index) {</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">if</span> (buffer[index]) {</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  shouldDeselect = YES;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</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>  free(buffer);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (shouldDeselect) {</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  [tableView deselectRowAtIndexPath:indexPath animated:YES];</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">if</span> (action.navigateAction) {</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  action.navigateAction(<span class="keywordtype">object</span>, <span class="keyword">self</span>.target, indexPath);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (action.navigateSelector && [<span class="keyword">self</span>.target respondsToSelector:action.navigateSelector]) {</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor">#pragma clang diagnostic push</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor"></span><span class="preprocessor">#pragma clang diagnostic ignored "-Warc-performSelector-leaks"</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor"></span> [<span class="keyword">self</span>.target performSelector:action.navigateSelector withObject:object withObject:indexPath];</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor">#pragma clang diagnostic pop</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor"></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>  }</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="comment">// Forward the invocation along.</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">for</span> (id<UITableViewDelegate> delegate in <span class="keyword">self</span>.forwardDelegates) {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> ([delegate respondsToSelector:_cmd]) {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  [delegate tableView:tableView didSelectRowAtIndexPath:indexPath];</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</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> }</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> - (void)tableView:(UITableView *)tableView accessoryButtonTappedForRowWithIndexPath:(NSIndexPath *)indexPath {</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  NIDASSERT([tableView.dataSource isKindOfClass:[NITableViewModel <span class="keyword">class</span>]]);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> ([tableView.dataSource isKindOfClass:[NITableViewModel <span class="keyword">class</span>]]) {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  NITableViewModel* model = (NITableViewModel *)tableView.dataSource;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordtype">id</span> <span class="keywordtype">object</span> = [model objectAtIndexPath:indexPath];</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>  if ([<span class="keyword">self</span> isObjectActionable:<span class="keywordtype">object</span>]) {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  NIObjectActions* action = [<span class="keyword">self</span> actionForObjectOrClassOfObject:object];</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (action.detailAction) {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  action.detailAction(<span class="keywordtype">object</span>, <span class="keyword">self</span>.target, indexPath);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">if</span> (action.detailSelector && [<span class="keyword">self</span>.target respondsToSelector:action.detailSelector]) {</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="preprocessor">#pragma clang diagnostic push</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="preprocessor"></span><span class="preprocessor">#pragma clang diagnostic ignored "-Warc-performSelector-leaks"</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="preprocessor"></span> [<span class="keyword">self</span>.target performSelector:action.detailSelector withObject:object withObject:indexPath];</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor">#pragma clang diagnostic pop</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor"></span> }</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> </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="comment">// Forward the invocation along.</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">for</span> (id<UITableViewDelegate> delegate in <span class="keyword">self</span>.forwardDelegates) {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> ([delegate respondsToSelector:_cmd]) {</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  [delegate tableView:tableView accessoryButtonTappedForRowWithIndexPath:indexPath];</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</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> </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="keyword">@end</span></div>
<div class="ttc" id="Non-Retaining-Collections_html_gNICreateNonRetainingMutableSet"><div class="ttname"><a href="Non-Retaining-Collections.html#gNICreateNonRetainingMutableSet">NICreateNonRetainingMutableSet</a></div><div class="ttdeci">NSMutableSet * NICreateNonRetainingMutableSet(void)</div><div class="ttdoc">Creates a mutable set which does not retain references to the values it contains. ...</div><div class="ttdef"><b>Definition:</b> <a href="NINonRetainingCollections_8m_source.html#l00033">NINonRetainingCollections.m:33</a></div></div>
<div class="ttc" id="NITableViewModel_html"><div class="ttname"><a href="NITableViewModel.html">NITableViewModel</a></div><div class="ttdoc">A non-mutable table view model that complies to the UITableViewDataSource protocol. </div><div class="ttdef"><b>Definition:</b> <a href="NITableViewModel_8h_source.html#l00051">NITableViewModel.h:51</a></div></div>
<div class="ttc" id="NITableViewActions_html"><div class="ttname"><a href="NITableViewActions.html">NITableViewActions</a></div><div class="ttdoc">The NITableViewActions class provides an interface for attaching actions to objects in a NITableViewM...</div><div class="ttdef"><b>Definition:</b> <a href="NITableViewActions_8h_source.html#l00049">NITableViewActions.h:49</a></div></div>
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