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Rhys Weatherley
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<div class="title">ListField.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2012 Southern Storm Software, Pty Ltd.</span>
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<a name="l00003"></a>00003 <span class="comment"> *</span>
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<a name="l00004"></a>00004 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span>
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<a name="l00005"></a>00005 <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span>
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<a name="l00006"></a>00006 <span class="comment"> * to deal in the Software without restriction, including without limitation</span>
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<a name="l00007"></a>00007 <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span>
|
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<a name="l00008"></a>00008 <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span>
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<a name="l00009"></a>00009 <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span>
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<a name="l00010"></a>00010 <span class="comment"> *</span>
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<a name="l00011"></a>00011 <span class="comment"> * The above copyright notice and this permission notice shall be included</span>
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<a name="l00012"></a>00012 <span class="comment"> * in all copies or substantial portions of the Software.</span>
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<a name="l00013"></a>00013 <span class="comment"> *</span>
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<a name="l00014"></a>00014 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span>
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<a name="l00015"></a>00015 <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
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<a name="l00016"></a>00016 <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span>
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<a name="l00017"></a>00017 <span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
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<a name="l00018"></a>00018 <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span>
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<a name="l00019"></a>00019 <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span>
|
||||
<a name="l00020"></a>00020 <span class="comment"> * DEALINGS IN THE SOFTWARE.</span>
|
||||
<a name="l00021"></a>00021 <span class="comment"> */</span>
|
||||
<a name="l00022"></a>00022
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<a name="l00023"></a>00023 <span class="preprocessor">#include "ListField.h"</span>
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<a name="l00024"></a>00024 <span class="preprocessor">#include <string.h></span>
|
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<a name="l00025"></a>00025
|
||||
<a name="l00064"></a><a class="code" href="classListField.html#a118501da7edb0b0bc6b493734975b4e9">00064</a> <a class="code" href="classListField.html#a118501da7edb0b0bc6b493734975b4e9" title="Constructs a new list field with a specific label.">ListField::ListField</a>(<span class="keyword">const</span> String &label)
|
||||
<a name="l00065"></a>00065 : <a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a>(label)
|
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<a name="l00066"></a>00066 , _items(0)
|
||||
<a name="l00067"></a>00067 , _itemCount(0)
|
||||
<a name="l00068"></a>00068 , _value(-1)
|
||||
<a name="l00069"></a>00069 , _printLen(0)
|
||||
<a name="l00070"></a>00070 {
|
||||
<a name="l00071"></a>00071 }
|
||||
<a name="l00072"></a>00072
|
||||
<a name="l00077"></a><a class="code" href="classListField.html#aa303898a1f74b52c1c4982653de488b7">00077</a> <a class="code" href="classListField.html#a118501da7edb0b0bc6b493734975b4e9" title="Constructs a new list field with a specific label.">ListField::ListField</a>(<a class="code" href="classForm.html" title="Manager for a form containing data input/output fields.">Form</a> &form, <span class="keyword">const</span> String &label, ListItems items, <span class="keywordtype">int</span> value)
|
||||
<a name="l00078"></a>00078 : <a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a>(form, label)
|
||||
<a name="l00079"></a>00079 , _items(0)
|
||||
<a name="l00080"></a>00080 , _itemCount(0)
|
||||
<a name="l00081"></a>00081 , _value(value)
|
||||
<a name="l00082"></a>00082 , _printLen(0)
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||||
<a name="l00083"></a>00083 {
|
||||
<a name="l00084"></a>00084 <a class="code" href="classListField.html#ae6709bce9355451b651893691456704e" title="Sets the array of items for this list.">setItems</a>(items);
|
||||
<a name="l00085"></a>00085 }
|
||||
<a name="l00086"></a>00086
|
||||
<a name="l00087"></a><a class="code" href="classListField.html#a5d752bd561cde735b175bcdfda55832a">00087</a> <span class="keywordtype">int</span> <a class="code" href="classListField.html#a5d752bd561cde735b175bcdfda55832a" title="Dispatches event via this field.">ListField::dispatch</a>(<span class="keywordtype">int</span> event)
|
||||
<a name="l00088"></a>00088 {
|
||||
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (event == LCD_BUTTON_DOWN) {
|
||||
<a name="l00090"></a>00090 <span class="keywordflow">if</span> (_value >= (_itemCount - 1))
|
||||
<a name="l00091"></a>00091 <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">setValue</a>(0);
|
||||
<a name="l00092"></a>00092 <span class="keywordflow">else</span>
|
||||
<a name="l00093"></a>00093 <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">setValue</a>(_value + 1);
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||||
<a name="l00094"></a>00094 <span class="keywordflow">return</span> FORM_CHANGED;
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<a name="l00095"></a>00095 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (event == LCD_BUTTON_UP) {
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||||
<a name="l00096"></a>00096 <span class="keywordflow">if</span> (_value <= 0)
|
||||
<a name="l00097"></a>00097 <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">setValue</a>(_itemCount - 1);
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||||
<a name="l00098"></a>00098 <span class="keywordflow">else</span>
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||||
<a name="l00099"></a>00099 <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">setValue</a>(_value - 1);
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||||
<a name="l00100"></a>00100 <span class="keywordflow">return</span> FORM_CHANGED;
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||||
<a name="l00101"></a>00101 }
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||||
<a name="l00102"></a>00102 <span class="keywordflow">return</span> -1;
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||||
<a name="l00103"></a>00103 }
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||||
<a name="l00104"></a>00104
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||||
<a name="l00105"></a><a class="code" href="classListField.html#a191b79b460e45cf48e04b04eface2888">00105</a> <span class="keywordtype">void</span> <a class="code" href="classListField.html#a191b79b460e45cf48e04b04eface2888" title="Enters the field due to form navigation.">ListField::enterField</a>(<span class="keywordtype">bool</span> reverse)
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||||
<a name="l00106"></a>00106 {
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||||
<a name="l00107"></a>00107 <a class="code" href="classListField.html#a191b79b460e45cf48e04b04eface2888" title="Enters the field due to form navigation.">Field::enterField</a>(reverse);
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||||
<a name="l00108"></a>00108 _printLen = 0;
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||||
<a name="l00109"></a>00109 printValue();
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||||
<a name="l00110"></a>00110 }
|
||||
<a name="l00111"></a>00111
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||||
<a name="l00141"></a><a class="code" href="classListField.html#ae6709bce9355451b651893691456704e">00141</a> <span class="keywordtype">void</span> <a class="code" href="classListField.html#ae6709bce9355451b651893691456704e" title="Sets the array of items for this list.">ListField::setItems</a>(ListItems items)
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||||
<a name="l00142"></a>00142 {
|
||||
<a name="l00143"></a>00143 _items = <a class="code" href="classListField.html#a4dbbdeebd386551eb8f245b42b45ccf0" title="Returns the array of items in this list.">items</a>;
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||||
<a name="l00144"></a>00144 _itemCount = 0;
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||||
<a name="l00145"></a>00145 <span class="keywordflow">if</span> (items) {
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||||
<a name="l00146"></a>00146 <span class="keywordflow">for</span> (;;) {
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||||
<a name="l00147"></a>00147 ListItem item = (ListItem)pgm_read_word(items);
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||||
<a name="l00148"></a>00148 <span class="keywordflow">if</span> (!item)
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||||
<a name="l00149"></a>00149 <span class="keywordflow">break</span>;
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||||
<a name="l00150"></a>00150 ++<a class="code" href="classListField.html#a4dbbdeebd386551eb8f245b42b45ccf0" title="Returns the array of items in this list.">items</a>;
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||||
<a name="l00151"></a>00151 ++_itemCount;
|
||||
<a name="l00152"></a>00152 }
|
||||
<a name="l00153"></a>00153 }
|
||||
<a name="l00154"></a>00154 <span class="keywordflow">if</span> (_value >= _itemCount)
|
||||
<a name="l00155"></a>00155 _value = _itemCount - 1;
|
||||
<a name="l00156"></a>00156 <span class="keywordflow">if</span> (<a class="code" href="classField.html#a25d86a67b321e8c642edf75a10a35f72" title="Returns true if this field is the currently-displayed field in its owning form; false otherwise...">isCurrent</a>())
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||||
<a name="l00157"></a>00157 printValue();
|
||||
<a name="l00158"></a>00158 }
|
||||
<a name="l00159"></a>00159
|
||||
<a name="l00178"></a><a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24">00178</a> <span class="keywordtype">void</span> <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">ListField::setValue</a>(<span class="keywordtype">int</span> value)
|
||||
<a name="l00179"></a>00179 {
|
||||
<a name="l00180"></a>00180 <span class="keywordflow">if</span> (_value != value) {
|
||||
<a name="l00181"></a>00181 _value = <a class="code" href="classListField.html#aab8477757cd89bacd242c85bac2dccb1" title="Returns the value of this list; i.e. the index within items() of the selected item.">value</a>;
|
||||
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (_value < 0)
|
||||
<a name="l00183"></a>00183 _value = 0;
|
||||
<a name="l00184"></a>00184 <span class="keywordflow">if</span> (_value >= _itemCount)
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||||
<a name="l00185"></a>00185 _value = _itemCount - 1;
|
||||
<a name="l00186"></a>00186 <span class="keywordflow">if</span> (<a class="code" href="classField.html#a25d86a67b321e8c642edf75a10a35f72" title="Returns true if this field is the currently-displayed field in its owning form; false otherwise...">isCurrent</a>())
|
||||
<a name="l00187"></a>00187 printValue();
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||||
<a name="l00188"></a>00188 }
|
||||
<a name="l00189"></a>00189 }
|
||||
<a name="l00190"></a>00190
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||||
<a name="l00191"></a>00191 <span class="keywordtype">void</span> ListField::printValue()
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<a name="l00192"></a>00192 {
|
||||
<a name="l00193"></a>00193 <a class="code" href="classField.html#a5cf21bf958a71e51feac9e1bf9f599d1" title="Returns the LCD that this field is being drawn on.">lcd</a>()->setCursor(0, 1);
|
||||
<a name="l00194"></a>00194 <span class="keywordtype">int</span> len = 0;
|
||||
<a name="l00195"></a>00195 <span class="keywordflow">if</span> (_value >= 0) {
|
||||
<a name="l00196"></a>00196 ListItem str = (ListItem)pgm_read_word(&(_items[_value]));
|
||||
<a name="l00197"></a>00197 <span class="keywordtype">char</span> ch;
|
||||
<a name="l00198"></a>00198 <span class="keywordflow">while</span> ((ch = pgm_read_byte(str)) != 0) {
|
||||
<a name="l00199"></a>00199 <a class="code" href="classField.html#a5cf21bf958a71e51feac9e1bf9f599d1" title="Returns the LCD that this field is being drawn on.">lcd</a>()->write(ch);
|
||||
<a name="l00200"></a>00200 ++len;
|
||||
<a name="l00201"></a>00201 ++str;
|
||||
<a name="l00202"></a>00202 }
|
||||
<a name="l00203"></a>00203 }
|
||||
<a name="l00204"></a>00204 <span class="keywordflow">while</span> (_printLen-- > len)
|
||||
<a name="l00205"></a>00205 <a class="code" href="classField.html#a5cf21bf958a71e51feac9e1bf9f599d1" title="Returns the LCD that this field is being drawn on.">lcd</a>()->write(<span class="charliteral">' '</span>);
|
||||
<a name="l00206"></a>00206 _printLen = len;
|
||||
<a name="l00207"></a>00207 }
|
||||
</pre></div></div>
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<hr class="footer"/><address class="footer"><small>Generated on Mon Jun 18 2012 11:02:52 for ArduinoLibs by 
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<li class="navelem"><a class="el" href="dir_bc0718b08fb2015b8e59c47b2805f60c.html">libraries</a></li><li class="navelem"><a class="el" href="dir_48f64e79f12bd77ba047e9e436ec978c.html">LCD</a></li> </ul>
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<div class="title">ListField.cpp</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
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<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>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
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<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 "ListField.h"</span></div>
|
||||
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <string.h></span></div>
|
||||
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
|
||||
<div class="line"><a name="l00064"></a><span class="lineno"><a class="code" href="classListField.html#a118501da7edb0b0bc6b493734975b4e9"> 64</a></span> <a class="code" href="classListField.html#a118501da7edb0b0bc6b493734975b4e9" title="Constructs a new list field with a specific label.">ListField::ListField</a>(<span class="keyword">const</span> String &label)</div>
|
||||
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  : <a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a>(label)</div>
|
||||
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  , _items(0)</div>
|
||||
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  , _itemCount(0)</div>
|
||||
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  , _value(-1)</div>
|
||||
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  , _printLen(0)</div>
|
||||
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> {</div>
|
||||
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div>
|
||||
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
|
||||
<div class="line"><a name="l00077"></a><span class="lineno"><a class="code" href="classListField.html#aa303898a1f74b52c1c4982653de488b7"> 77</a></span> <a class="code" href="classListField.html#a118501da7edb0b0bc6b493734975b4e9" title="Constructs a new list field with a specific label.">ListField::ListField</a>(<a class="code" href="classForm.html" title="Manager for a form containing data input/output fields.">Form</a> &form, <span class="keyword">const</span> String &label, ListItems items, <span class="keywordtype">int</span> value)</div>
|
||||
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  : <a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a>(form, label)</div>
|
||||
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  , _items(0)</div>
|
||||
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  , _itemCount(0)</div>
|
||||
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  , _value(value)</div>
|
||||
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  , _printLen(0)</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>  <a class="code" href="classListField.html#ae6709bce9355451b651893691456704e" title="Sets the array of items for this list.">setItems</a>(items);</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"><a class="code" href="classListField.html#a5d752bd561cde735b175bcdfda55832a"> 87</a></span> <span class="keywordtype">int</span> <a class="code" href="classListField.html#a5d752bd561cde735b175bcdfda55832a" title="Dispatches event via this field.">ListField::dispatch</a>(<span class="keywordtype">int</span> event)</div>
|
||||
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> {</div>
|
||||
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span> (event == LCD_BUTTON_DOWN) {</div>
|
||||
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">if</span> (_value >= (_itemCount - 1))</div>
|
||||
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">setValue</a>(0);</div>
|
||||
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">else</span></div>
|
||||
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">setValue</a>(_value + 1);</div>
|
||||
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> FORM_CHANGED;</div>
|
||||
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (event == LCD_BUTTON_UP) {</div>
|
||||
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (_value <= 0)</div>
|
||||
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">setValue</a>(_itemCount - 1);</div>
|
||||
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">else</span></div>
|
||||
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">setValue</a>(_value - 1);</div>
|
||||
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> FORM_CHANGED;</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>  <span class="keywordflow">return</span> -1;</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> </div>
|
||||
<div class="line"><a name="l00105"></a><span class="lineno"><a class="code" href="classListField.html#a191b79b460e45cf48e04b04eface2888"> 105</a></span> <span class="keywordtype">void</span> <a class="code" href="classListField.html#a191b79b460e45cf48e04b04eface2888" title="Enters the field due to form navigation.">ListField::enterField</a>(<span class="keywordtype">bool</span> reverse)</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>  <a class="code" href="classListField.html#a191b79b460e45cf48e04b04eface2888" title="Enters the field due to form navigation.">Field::enterField</a>(reverse);</div>
|
||||
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  _printLen = 0;</div>
|
||||
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  printValue();</div>
|
||||
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div>
|
||||
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
|
||||
<div class="line"><a name="l00141"></a><span class="lineno"><a class="code" href="classListField.html#ae6709bce9355451b651893691456704e"> 141</a></span> <span class="keywordtype">void</span> <a class="code" href="classListField.html#ae6709bce9355451b651893691456704e" title="Sets the array of items for this list.">ListField::setItems</a>(ListItems items)</div>
|
||||
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> {</div>
|
||||
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  _items = <a class="code" href="classListField.html#a4dbbdeebd386551eb8f245b42b45ccf0" title="Returns the array of items in this list.">items</a>;</div>
|
||||
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  _itemCount = 0;</div>
|
||||
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> (items) {</div>
|
||||
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">for</span> (;;) {</div>
|
||||
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  ListItem item = (ListItem)pgm_read_word(items);</div>
|
||||
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (!item)</div>
|
||||
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">break</span>;</div>
|
||||
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  ++<a class="code" href="classListField.html#a4dbbdeebd386551eb8f245b42b45ccf0" title="Returns the array of items in this list.">items</a>;</div>
|
||||
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  ++_itemCount;</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>  }</div>
|
||||
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (_value >= _itemCount)</div>
|
||||
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  _value = _itemCount - 1;</div>
|
||||
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (<a class="code" href="classField.html#a25d86a67b321e8c642edf75a10a35f72" title="Returns true if this field is the currently-displayed field in its owning form; false otherwise...">isCurrent</a>())</div>
|
||||
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  printValue();</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="l00178"></a><span class="lineno"><a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24"> 178</a></span> <span class="keywordtype">void</span> <a class="code" href="classListField.html#a266193631e897fb0b46e1270b1d0eb24" title="Sets the value of this list; i.e. the index within items() of the selected item.">ListField::setValue</a>(<span class="keywordtype">int</span> value)</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>  <span class="keywordflow">if</span> (_value != value) {</div>
|
||||
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  _value = <a class="code" href="classListField.html#aab8477757cd89bacd242c85bac2dccb1" title="Returns the value of this list; i.e. the index within items() of the selected item.">value</a>;</div>
|
||||
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span> (_value < 0)</div>
|
||||
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  _value = 0;</div>
|
||||
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span> (_value >= _itemCount)</div>
|
||||
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  _value = _itemCount - 1;</div>
|
||||
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (<a class="code" href="classField.html#a25d86a67b321e8c642edf75a10a35f72" title="Returns true if this field is the currently-displayed field in its owning form; false otherwise...">isCurrent</a>())</div>
|
||||
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  printValue();</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> }</div>
|
||||
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
|
||||
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keywordtype">void</span> ListField::printValue()</div>
|
||||
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> {</div>
|
||||
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classField.html#a5cf21bf958a71e51feac9e1bf9f599d1" title="Returns the LCD that this field is being drawn on.">lcd</a>()->setCursor(0, 1);</div>
|
||||
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">int</span> len = 0;</div>
|
||||
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (_value >= 0) {</div>
|
||||
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  ListItem str = (ListItem)pgm_read_word(&(_items[_value]));</div>
|
||||
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">char</span> ch;</div>
|
||||
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">while</span> ((ch = pgm_read_byte(str)) != 0) {</div>
|
||||
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="classField.html#a5cf21bf958a71e51feac9e1bf9f599d1" title="Returns the LCD that this field is being drawn on.">lcd</a>()->write(ch);</div>
|
||||
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  ++len;</div>
|
||||
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  ++str;</div>
|
||||
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</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>  <span class="keywordflow">while</span> (_printLen-- > len)</div>
|
||||
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="classField.html#a5cf21bf958a71e51feac9e1bf9f599d1" title="Returns the LCD that this field is being drawn on.">lcd</a>()->write(<span class="charliteral">' '</span>);</div>
|
||||
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  _printLen = len;</div>
|
||||
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> }</div>
|
||||
</div><!-- fragment --></div><!-- contents -->
|
||||
<!-- start footer part -->
|
||||
<hr class="footer"/><address class="footer"><small>
|
||||
Generated on Sun Sep 29 2013 09:30:46 for ArduinoLibs by  <a href="http://www.doxygen.org/index.html">
|
||||
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
||||
</a> 1.8.1.2
|
||||
</small></address>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
Reference in New Issue
Block a user