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<a name="1" href="#1">1</a> <em class="comment">/*</em>
<a name="2" href="#2">2</a> <em class="comment"> * SimpleMenuDisplayer.java</em>
<a name="3" href="#3">3</a> <em class="comment"> *</em>
<a name="4" href="#4">4</a> <em class="comment"> * Created on February 15, 2001, 11:14 AM</em>
<a name="5" href="#5">5</a> <em class="comment"> */</em>
<a name="6" href="#6">6</a> <strong>package</strong> net.sf.navigator.displayer;
<a name="7" href="#7">7</a>
<a name="8" href="#8">8</a> <strong>import</strong> net.sf.navigator.menu.MenuComponent;
<a name="9" href="#9">9</a>
<a name="10" href="#10">10</a> <strong>import</strong> javax.servlet.jsp.JspException;
<a name="11" href="#11">11</a> <strong>import</strong> javax.servlet.jsp.PageContext;
<a name="12" href="#12">12</a> <strong>import</strong> java.io.IOException;
<a name="13" href="#13">13</a>
<a name="14" href="#14">14</a>
<a name="15" href="#15">15</a> <em>/**</em>
<a name="16" href="#16">16</a> <em> *</em>
<a name="17" href="#17">17</a> <em> * @author ssayles</em>
<a name="18" href="#18">18</a> <em> * @version</em>
<a name="19" href="#19">19</a> <em> */</em>
<a name="20" href="#20">20</a> <strong>public</strong> <strong>class</strong> <a href="../../../../net/sf/navigator/displayer/SimpleMenuDisplayer.html">SimpleMenuDisplayer</a> <strong>extends</strong> <a href="../../../../net/sf/navigator/displayer/MessageResourcesMenuDisplayer.html">MessageResourcesMenuDisplayer</a> {
<a name="21" href="#21">21</a> <em class="comment">//~ Static fields/initializers =============================================</em>
<a name="22" href="#22">22</a>
<a name="23" href="#23">23</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String nbsp = NBSP;
<a name="24" href="#24">24</a>
<a name="25" href="#25">25</a> <em class="comment">//~ Methods ================================================================</em>
<a name="26" href="#26">26</a>
<a name="27" href="#27">27</a> <strong>public</strong> <strong>void</strong> init(PageContext pageContext, <a href="../../../../net/sf/navigator/displayer/MenuDisplayerMapping.html">MenuDisplayerMapping</a> mapping) {
<a name="28" href="#28">28</a> <strong>super</strong>.init(pageContext, mapping);
<a name="29" href="#29">29</a>
<a name="30" href="#30">30</a> <strong>try</strong> {
<a name="31" href="#31">31</a> out.println(displayStrings.getMessage(<span class="string">"smd.style"</span>));
<a name="32" href="#32">32</a> } <strong>catch</strong> (Exception e) {
<a name="33" href="#33">33</a> log.error(e.getMessage());
<a name="34" href="#34">34</a> }
<a name="35" href="#35">35</a> }
<a name="36" href="#36">36</a>
<a name="37" href="#37">37</a> <strong>public</strong> <strong>void</strong> display(<a href="../../../../net/sf/navigator/menu/MenuComponent.html">MenuComponent</a> menu) throws JspException, IOException {
<a name="38" href="#38">38</a> <strong>if</strong> (isAllowed(menu)) {
<a name="39" href="#39">39</a> out.println(displayStrings.getMessage(<span class="string">"smd.menu.top"</span>));
<a name="40" href="#40">40</a> displayComponents(menu, 0);
<a name="41" href="#41">41</a> out.println(displayStrings.getMessage(<span class="string">"smd.menu.bottom"</span>));
<a name="42" href="#42">42</a> }
<a name="43" href="#43">43</a> }
<a name="44" href="#44">44</a>
<a name="45" href="#45">45</a> <strong>protected</strong> <strong>void</strong> displayComponents(<a href="../../../../net/sf/navigator/menu/MenuComponent.html">MenuComponent</a> menu, <strong>int</strong> level)
<a name="46" href="#46">46</a> throws JspException, IOException {
<a name="47" href="#47">47</a> <a href="../../../../net/sf/navigator/menu/MenuComponent.html">MenuComponent</a>[] components = menu.getMenuComponents();
<a name="48" href="#48">48</a>
<a name="49" href="#49">49</a> <strong>if</strong> (components.length > 0) {
<a name="50" href="#50">50</a> out.println(displayStrings.getMessage(<span class="string">"smd.menu.item.top"</span>,
<a name="51" href="#51">51</a> getSpace(level) +
<a name="52" href="#52">52</a> displayStrings.getMessage(<span class="string">"smd.menu.item.image.bullet"</span>) +
<a name="53" href="#53">53</a> getMessage(menu.getTitle())));
<a name="54" href="#54">54</a>
<a name="55" href="#55">55</a> <strong>for</strong> (<strong>int</strong> i = 0; i < components.length; i++) {
<a name="56" href="#56">56</a> <strong>if</strong> (components[i].getMenuComponents().length > 0) {
<a name="57" href="#57">57</a> <strong>if</strong> (isAllowed(components[i])) {
<a name="58" href="#58">58</a> displayComponents(components[i], level + 1);
<a name="59" href="#59">59</a> }
<a name="60" href="#60">60</a> } <strong>else</strong> {
<a name="61" href="#61">61</a> <strong>if</strong> (isAllowed(components[i])) {
<a name="62" href="#62">62</a> out.println(displayStrings.getMessage(<span class="string">"smd.menu.item"</span>,
<a name="63" href="#63">63</a> components[i].getUrl(),
<a name="64" href="#64">64</a> <strong>super</strong>.getMenuTarget(components[i]),
<a name="65" href="#65">65</a> <strong>super</strong>.getMenuToolTip(components[i]),
<a name="66" href="#66">66</a> <strong>this</strong>.getSpace(level + 1) + getImage(components[i]) +
<a name="67" href="#67">67</a> <strong>this</strong>.getMessage(components[i].getTitle())));
<a name="68" href="#68">68</a> }
<a name="69" href="#69">69</a> }
<a name="70" href="#70">70</a> }
<a name="71" href="#71">71</a> } <strong>else</strong> {
<a name="72" href="#72">72</a> out.println(displayStrings.getMessage(<span class="string">"smd.menu.item"</span>,
<a name="73" href="#73">73</a> menu.getUrl(), <strong>super</strong>.getMenuTarget(menu),
<a name="74" href="#74">74</a> <strong>super</strong>.getMenuToolTip(menu),
<a name="75" href="#75">75</a> <strong>this</strong>.getSpace(level) + getImage(menu) +
<a name="76" href="#76">76</a> getMessage(menu.getTitle())));
<a name="77" href="#77">77</a> }
<a name="78" href="#78">78</a> }
<a name="79" href="#79">79</a>
<a name="80" href="#80">80</a> <strong>protected</strong> String getSpace(<strong>int</strong> length) {
<a name="81" href="#81">81</a> String space = EMPTY;
<a name="82" href="#82">82</a>
<a name="83" href="#83">83</a> <strong>for</strong> (<strong>int</strong> i = 0; i < length; i++) {
<a name="84" href="#84">84</a> space = space + nbsp + nbsp;
<a name="85" href="#85">85</a> }
<a name="86" href="#86">86</a>
<a name="87" href="#87">87</a> <strong>return</strong> space;
<a name="88" href="#88">88</a> }
<a name="89" href="#89">89</a>
<a name="90" href="#90">90</a> <strong>protected</strong> String getImage(<a href="../../../../net/sf/navigator/menu/MenuComponent.html">MenuComponent</a> menu) {
<a name="91" href="#91">91</a> String imageTag;
<a name="92" href="#92">92</a>
<a name="93" href="#93">93</a> <strong>if</strong> ((menu.getImage() == <strong>null</strong>) || (menu.getImage().equals(EMPTY))) {
<a name="94" href="#94">94</a> imageTag = EMPTY;
<a name="95" href="#95">95</a> } <strong>else</strong> {
<a name="96" href="#96">96</a> imageTag =
<a name="97" href="#97">97</a> displayStrings.getMessage(<span class="string">"smd.menu.item.image"</span>,
<a name="98" href="#98">98</a> menu.getImage(), <strong>super</strong>.getMenuToolTip(menu));
<a name="99" href="#99">99</a> }
<a name="100" href="#100">100</a>
<a name="101" href="#101">101</a> <strong>return</strong> imageTag;
<a name="102" href="#102">102</a> }
<a name="103" href="#103">103</a> }
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