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<div class="title">BoolField.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>
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<a name="l00020"></a>00020 <span class="comment"> * DEALINGS IN THE SOFTWARE.</span>
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<a name="l00021"></a>00021 <span class="comment"> */</span>
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<a name="l00022"></a>00022
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<a name="l00023"></a>00023 <span class="preprocessor">#include "BoolField.h"</span>
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<a name="l00024"></a>00024
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<a name="l00077"></a><a class="code" href="classBoolField.html#a5d4382cdcdc989de0179d8f3f3a59998">00077</a> <a class="code" href="classBoolField.html#a5d4382cdcdc989de0179d8f3f3a59998" title="Constructs a new boolean field with a specific label.">BoolField::BoolField</a>(<span class="keyword">const</span> String &label)
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<a name="l00078"></a>00078 : <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="l00079"></a>00079 , _printLen(0)
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<a name="l00080"></a>00080 , _value(false)
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<a name="l00081"></a>00081 {
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<a name="l00082"></a>00082 }
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<a name="l00083"></a>00083
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<a name="l00094"></a><a class="code" href="classBoolField.html#a49aad212ed18f84baa105c24e86281d9">00094</a> <a class="code" href="classBoolField.html#a5d4382cdcdc989de0179d8f3f3a59998" title="Constructs a new boolean field with a specific label.">BoolField::BoolField</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, <span class="keyword">const</span> String &trueLabel, <span class="keyword">const</span> String &falseLabel, <span class="keywordtype">bool</span> value)
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<a name="l00095"></a>00095 : <a class="code" href="classField.html" title="Manages a single data input/output field within a Form.">Field</a>(form, label)
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<a name="l00096"></a>00096 , _trueLabel(trueLabel)
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<a name="l00097"></a>00097 , _falseLabel(falseLabel)
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<a name="l00098"></a>00098 , _printLen(0)
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<a name="l00099"></a>00099 , _value(value)
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<a name="l00100"></a>00100 {
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<a name="l00101"></a>00101 }
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<a name="l00102"></a>00102
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<a name="l00103"></a><a class="code" href="classBoolField.html#af793bafc1193d79b495c2ede711bca57">00103</a> <span class="keywordtype">int</span> <a class="code" href="classBoolField.html#af793bafc1193d79b495c2ede711bca57" title="Dispatches event via this field.">BoolField::dispatch</a>(<span class="keywordtype">int</span> event)
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<a name="l00104"></a>00104 {
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<a name="l00105"></a>00105 <span class="keywordflow">if</span> (event == LCD_BUTTON_UP || event == LCD_BUTTON_DOWN) {
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<a name="l00106"></a>00106 <a class="code" href="classBoolField.html#a080c575fd4a98e6afc4b9197fbab5577" title="Sets the current value of this field to value.">setValue</a>(!_value);
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<a name="l00107"></a>00107 <span class="keywordflow">return</span> FORM_CHANGED;
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<a name="l00108"></a>00108 } <span class="keywordflow">else</span> {
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<a name="l00109"></a>00109 <span class="keywordflow">return</span> -1;
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<a name="l00110"></a>00110 }
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<a name="l00111"></a>00111 }
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<a name="l00112"></a>00112
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<a name="l00113"></a><a class="code" href="classBoolField.html#ab3f1e610b52caed7e41016f6ae3d7d09">00113</a> <span class="keywordtype">void</span> <a class="code" href="classBoolField.html#ab3f1e610b52caed7e41016f6ae3d7d09" title="Enters the field due to form navigation.">BoolField::enterField</a>(<span class="keywordtype">bool</span> reverse)
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<a name="l00114"></a>00114 {
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<a name="l00115"></a>00115 <a class="code" href="classBoolField.html#ab3f1e610b52caed7e41016f6ae3d7d09" title="Enters the field due to form navigation.">Field::enterField</a>(reverse);
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<a name="l00116"></a>00116 printValue();
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<a name="l00117"></a>00117 }
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<a name="l00118"></a>00118
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<a name="l00131"></a><a class="code" href="classBoolField.html#a080c575fd4a98e6afc4b9197fbab5577">00131</a> <span class="keywordtype">void</span> <a class="code" href="classBoolField.html#a080c575fd4a98e6afc4b9197fbab5577" title="Sets the current value of this field to value.">BoolField::setValue</a>(<span class="keywordtype">bool</span> value)
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<a name="l00132"></a>00132 {
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<a name="l00133"></a>00133 <span class="keywordflow">if</span> (value != _value) {
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<a name="l00134"></a>00134 _value = <a class="code" href="classBoolField.html#a9147826437fbaf9b29eda9dee9e37b39" title="Returns the current value of this field, true or false.">value</a>;
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<a name="l00135"></a>00135 <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="l00136"></a>00136 printValue();
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<a name="l00137"></a>00137 }
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<a name="l00138"></a>00138 }
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<a name="l00139"></a>00139
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<a name="l00153"></a><a class="code" href="classBoolField.html#a803fc8c39765da4a44af01d925cd4194">00153</a> <span class="keywordtype">void</span> <a class="code" href="classBoolField.html#a803fc8c39765da4a44af01d925cd4194" title="Sets the string that is displayed when value() is true to trueLabel.">BoolField::setTrueLabel</a>(<span class="keyword">const</span> String &trueLabel)
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<a name="l00154"></a>00154 {
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<a name="l00155"></a>00155 _trueLabel = <a class="code" href="classBoolField.html#a9972030beec6e007b556c6eb652e163d" title="Returns the string that is displayed when value() is true.">trueLabel</a>;
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<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();
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<a name="l00158"></a>00158 }
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<a name="l00159"></a>00159
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<a name="l00173"></a><a class="code" href="classBoolField.html#ae6a29d27139fd78f2ca96152059fb30a">00173</a> <span class="keywordtype">void</span> <a class="code" href="classBoolField.html#ae6a29d27139fd78f2ca96152059fb30a" title="Sets the string that is displayed when value() is false to falseLabel.">BoolField::setFalseLabel</a>(<span class="keyword">const</span> String &falseLabel)
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<a name="l00174"></a>00174 {
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<a name="l00175"></a>00175 _falseLabel = <a class="code" href="classBoolField.html#a59ad7a8a33290bda0d9fbb3df4f09b01" title="Returns the string that is displayed when value() is false.">falseLabel</a>;
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<a name="l00176"></a>00176 <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="l00177"></a>00177 printValue();
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<a name="l00178"></a>00178 }
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<a name="l00179"></a>00179
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<a name="l00180"></a>00180 <span class="keywordtype">void</span> BoolField::printValue()
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<a name="l00181"></a>00181 {
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<a name="l00182"></a>00182 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> len;
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<a name="l00183"></a>00183 <a class="code" href="classField.html#a5cf21bf958a71e51feac9e1bf9f599d1" title="Returns the LCD that this field is being drawn on.">lcd</a>()->setCursor(0, 1);
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<a name="l00184"></a>00184 <span class="keywordflow">if</span> (_value) {
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<a name="l00185"></a>00185 <a class="code" href="classField.html#a5cf21bf958a71e51feac9e1bf9f599d1" title="Returns the LCD that this field is being drawn on.">lcd</a>()->print(_trueLabel);
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<a name="l00186"></a>00186 len = _trueLabel.length();
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<a name="l00187"></a>00187 <span class="keywordflow">while</span> (len++ < _printLen)
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<a name="l00188"></a>00188 <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>);
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<a name="l00189"></a>00189 _printLen = _trueLabel.length();
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<a name="l00190"></a>00190 } <span class="keywordflow">else</span> {
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<a name="l00191"></a>00191 <a class="code" href="classField.html#a5cf21bf958a71e51feac9e1bf9f599d1" title="Returns the LCD that this field is being drawn on.">lcd</a>()->print(_falseLabel);
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<a name="l00192"></a>00192 len = _falseLabel.length();
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<a name="l00193"></a>00193 <span class="keywordflow">while</span> (len++ < _printLen)
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<a name="l00194"></a>00194 <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>);
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<a name="l00195"></a>00195 _printLen = _falseLabel.length();
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<a name="l00196"></a>00196 }
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<a name="l00197"></a>00197 }
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</pre></div></div>
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