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Form_8cpp_source.html
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<title>ArduinoLibs: Form.cpp Source File</title>
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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 (C) 2012 Southern Storm Software, Pty Ltd.</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"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * to deal in the Software without restriction, including without limitation</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * The above copyright notice and this permission notice shall be included</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * in all copies or substantial portions of the Software.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> */</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">#include "Form.h"</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "Field.h"</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="code" href="classForm.html#ad30836b22edde707a52d94090b716996"> 47</a></span> <a class="code" href="classForm.html#ad30836b22edde707a52d94090b716996" title="Constructs a new form and associates it with lcd.">Form::Form</a>(LiquidCrystal &lcd)</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  : _lcd(&lcd)</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  , first(0)</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  , last(0)</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  , current(0)</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> </div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="code" href="classForm.html#a9cda7cce41e81bfaca51e922d4f9b98f"> 58</a></span> <a class="code" href="classForm.html#a9cda7cce41e81bfaca51e922d4f9b98f" title="Detaches all remaining fields and destroys this form.">Form::~Form</a>()</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a> *field = first;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a> *next;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">while</span> (field != 0) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  next = field->next;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  field->_form = 0;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  field->next = 0;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  field->prev = 0;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  field = next;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="code" href="classForm.html#a89bd3850e87caa2ca7b2e946f923d0ee"> 99</a></span> <span class="keywordtype">int</span> <a class="code" href="classForm.html#a89bd3850e87caa2ca7b2e946f923d0ee" title="Dispatches event to the currently active field using Field::dispatch().">Form::dispatch</a>(<span class="keywordtype">int</span> event)</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (current) {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordtype">int</span> exitval = current-><a class="code" href="classField.html#a061bd1ed4d8b079df86465df8facd3b3" title="Dispatches event via this field.">dispatch</a>(event);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (exitval >= 0)</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> exitval;</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>  <span class="keywordflow">if</span> (event == LCD_BUTTON_LEFT)</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classForm.html#acb080fe4f4631e9060e6efab8eaa0a90" title="Changes to the previous field in the "tab order".">prevField</a>();</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (event == LCD_BUTTON_RIGHT)</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classForm.html#a788a186ea4a7ebd75283a948ca45f4d1" title="Changes to the next field in the "tab order".">nextField</a>();</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="code" href="classForm.html#a788a186ea4a7ebd75283a948ca45f4d1"> 118</a></span> <span class="keywordtype">void</span> <a class="code" href="classForm.html#a788a186ea4a7ebd75283a948ca45f4d1" title="Changes to the next field in the "tab order".">Form::nextField</a>()</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>  <a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a> *field = current;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (!field)</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  field = first;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (field && field->next)</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  field = field->next;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  field = first;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="classForm.html#ae6004fedfa07191ffd47d7b12370b4e5" title="Sets the current field that is displayed on-screen.">setCurrentField</a>(field);</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> </div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="code" href="classForm.html#acb080fe4f4631e9060e6efab8eaa0a90"> 135</a></span> <span class="keywordtype">void</span> <a class="code" href="classForm.html#acb080fe4f4631e9060e6efab8eaa0a90" title="Changes to the previous field in the "tab order".">Form::prevField</a>()</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a> *field = current;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">if</span> (!field)</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  field = last;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span> (field && field->prev)</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  field = field->prev;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  field = last;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <a class="code" href="classForm.html#ae6004fedfa07191ffd47d7b12370b4e5" title="Sets the current field that is displayed on-screen.">setCurrentField</a>(field);</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="l00152"></a><span class="lineno"><a class="code" href="classForm.html#aba75b59f68b31dd77dbbac9ab5c3124b"> 152</a></span> <span class="keywordtype">void</span> <a class="code" href="classForm.html#aba75b59f68b31dd77dbbac9ab5c3124b" title="Changes to default field (i.e., the first field).">Form::defaultField</a>()</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <a class="code" href="classForm.html#ae6004fedfa07191ffd47d7b12370b4e5" title="Sets the current field that is displayed on-screen.">setCurrentField</a>(first);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> }</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="code" href="classForm.html#a5cb056ace428e75e321610555bfecac7"> 165</a></span> <span class="keywordtype">void</span> <a class="code" href="classForm.html#a5cb056ace428e75e321610555bfecac7" title="Adds field to this form.">Form::addField</a>(<a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a> *field)</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>  <span class="keywordflow">if</span> (field->_form)</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span>; <span class="comment">// Already added to a form.</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  field->_form = <span class="keyword">this</span>;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  field->next = 0;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  field->prev = last;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> (last)</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  last->next = field;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  first = field;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  last = field;</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> </div>
<div class="line"><a name="l00187"></a><span class="lineno"><a class="code" href="classForm.html#a7abd717029f9b19ee7318470072cd697"> 187</a></span> <span class="keywordtype">void</span> <a class="code" href="classForm.html#a7abd717029f9b19ee7318470072cd697" title="Removes field from this form.">Form::removeField</a>(<a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a> *field)</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (field->_form != <span class="keyword">this</span>)</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">return</span>; <span class="comment">// Not a member of this form.</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span> (current == field) {</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">if</span> (field->next)</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classForm.html#ae6004fedfa07191ffd47d7b12370b4e5" title="Sets the current field that is displayed on-screen.">setCurrentField</a>(field->next);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (field->prev)</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="classForm.html#ae6004fedfa07191ffd47d7b12370b4e5" title="Sets the current field that is displayed on-screen.">setCurrentField</a>(field->prev);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <a class="code" href="classForm.html#ae6004fedfa07191ffd47d7b12370b4e5" title="Sets the current field that is displayed on-screen.">setCurrentField</a>(0);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">if</span> (field->next)</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  field->next->prev = field->prev;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  last = field->prev;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">if</span> (field->prev)</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  field->prev->next = field->next;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  first = field->next;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  field->_form = 0;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  field->next = 0;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  field->prev = 0;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> }</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"><a class="code" href="classForm.html#ae6004fedfa07191ffd47d7b12370b4e5"> 230</a></span> <span class="keywordtype">void</span> <a class="code" href="classForm.html#ae6004fedfa07191ffd47d7b12370b4e5" title="Sets the current field that is displayed on-screen.">Form::setCurrentField</a>(<a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a> *field)</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">if</span> (field && field->_form != <span class="keyword">this</span>)</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">return</span>; <span class="comment">// Wrong form.</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (visible) {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordtype">bool</span> reverse = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (current) {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  current-><a class="code" href="classField.html#ad6805c75ee1e62f8cd8bd550c4530c07" title="Exits the field due to form navigation.">exitField</a>();</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (field->next == current)</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  reverse = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!field->next && current == first)</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  reverse = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  current = field;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  _lcd->clear();</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">if</span> (current)</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  current-><a class="code" href="classField.html#aa032bbeacb405c56546cb56fbbee94f5" title="Enters the field due to form navigation.">enterField</a>(reverse);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  current = field;</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> }</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a name="l00274"></a><span class="lineno"><a class="code" href="classForm.html#a9e8d718ab55a8034c22c606ccfa90d65"> 274</a></span> <span class="keywordtype">void</span> <a class="code" href="classForm.html#a9e8d718ab55a8034c22c606ccfa90d65" title="Shows the form, or does nothing if the form is already on-screen.">Form::show</a>()</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> {</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (!visible) {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (!current)</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  current = first;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  visible = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  _lcd->clear();</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">if</span> (current)</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  current-><a class="code" href="classField.html#aa032bbeacb405c56546cb56fbbee94f5" title="Enters the field due to form navigation.">enterField</a>(<span class="keyword">false</span>);</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> </div>
<div class="line"><a name="l00293"></a><span class="lineno"><a class="code" href="classForm.html#a88b9146a3f68e837c5e831203096f9e9"> 293</a></span> <span class="keywordtype">void</span> <a class="code" href="classForm.html#a88b9146a3f68e837c5e831203096f9e9" title="Hides the form, or does nothing if the form is not on-screen.">Form::hide</a>()</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> {</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">if</span> (visible) {</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">if</span> (current)</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  current-><a class="code" href="classField.html#ad6805c75ee1e62f8cd8bd550c4530c07" title="Exits the field due to form navigation.">exitField</a>();</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  visible = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  _lcd->clear();</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> </div>
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