coolmenudisplayer4.html

sturts_menu 的源代码 主要提过了常用的menu菜单样式

<a name="82" href="#82">82</a>          StringBuffer sb = <strong>new</strong> StringBuffer();
<a name="83" href="#83">83</a>          buildMenuString(menu, sb, isAllowed(menu));
<a name="84" href="#84">84</a>          out.print(<span class="string">"\n"</span> + TAB + sb);
<a name="85" href="#85">85</a>      }
<a name="86" href="#86">86</a>  
<a name="87" href="#87">87</a>      <em>/**</em>
<a name="88" href="#88">88</a>  <em>     * This will output the ending javascript statements defined in</em>
<a name="89" href="#89">89</a>  <em>     * &lt;code>END_STATEMENT&lt;/code> and &lt;code>SCRIPT_END&lt;/code></em>
<a name="90" href="#90">90</a>  <em>     */</em>
<a name="91" href="#91">91</a>      <strong>public</strong> <strong>void</strong> end(PageContext context) {
<a name="92" href="#92">92</a>          <strong>try</strong> {
<a name="93" href="#93">93</a>              out.print(TAB + getMenuName() + END_STATEMENT);
<a name="94" href="#94">94</a>              out.print(SCRIPT_END);
<a name="95" href="#95">95</a>          } <strong>catch</strong> (Exception e) {
<a name="96" href="#96">96</a>              log.error(e.getMessage());
<a name="97" href="#97">97</a>          } <strong>finally</strong> {
<a name="98" href="#98">98</a>              <strong>this</strong>.menuId = <strong>null</strong>;
<a name="99" href="#99">99</a>          }
<a name="100" href="#100">100</a>     }
<a name="101" href="#101">101</a> 
<a name="102" href="#102">102</a>     <strong>protected</strong> <strong>void</strong> buildMenuString(<a href="../../../../net/sf/navigator/menu/MenuComponent.html">MenuComponent</a> menu, StringBuffer sb, <strong>boolean</strong> allowed) {
<a name="103" href="#103">103</a>         <strong>if</strong> (allowed) {
<a name="104" href="#104">104</a>             sb.append(getMenuName()).append(menuMessage.format(getArgs(menu))).append(<span class="string">"\n"</span>).append(TAB).append(TAB);
<a name="105" href="#105">105</a> 
<a name="106" href="#106">106</a>             <a href="../../../../net/sf/navigator/menu/MenuComponent.html">MenuComponent</a>[] subMenus = menu.getMenuComponents();
<a name="107" href="#107">107</a> 
<a name="108" href="#108">108</a>             <strong>if</strong> (subMenus.length > 0) {
<a name="109" href="#109">109</a>                 <strong>for</strong> (<strong>int</strong> i = 0; i &lt; subMenus.length; i++) {
<a name="110" href="#110">110</a>                     buildMenuString(subMenus[i], sb, isAllowed(subMenus[i]));
<a name="111" href="#111">111</a>                 }
<a name="112" href="#112">112</a>             }
<a name="113" href="#113">113</a>         }
<a name="114" href="#114">114</a>     }
<a name="115" href="#115">115</a> 
<a name="116" href="#116">116</a>     <strong>protected</strong> String[] getArgs(<a href="../../../../net/sf/navigator/menu/MenuComponent.html">MenuComponent</a> menu) {
<a name="117" href="#117">117</a>         String[] args = <strong>new</strong> String[10];
<a name="118" href="#118">118</a>         args[0] = menu.getName();
<a name="119" href="#119">119</a>         args[1] = getParentName(menu);
<a name="120" href="#120">120</a>         args[2] =
<a name="121" href="#121">121</a>             (menu.getImage() != <strong>null</strong>)
<a name="122" href="#122">122</a>             ? (displayStrings.getMessage(<span class="string">"cm.image"</span>, menu.getImage()) + <span class="string">" "</span> +
<a name="123" href="#123">123</a>             getMessage(menu.getTitle())) : getMessage(menu.getTitle());
<a name="124" href="#124">124</a>         args[3] = (menu.getUrl() == <strong>null</strong>) ? EMPTY : menu.getUrl();
<a name="125" href="#125">125</a>         args[4] = getTarget(menu);
<a name="126" href="#126">126</a>         args[5] = (menu.getWidth() == <strong>null</strong>) ? EMPTY : menu.getWidth();
<a name="127" href="#127">127</a>         args[6] = (menu.getAlign() == <strong>null</strong>) ? EMPTY : menu.getAlign();
<a name="128" href="#128">128</a>         args[7] = (menu.getOnclick() == <strong>null</strong>) ? EMPTY : menu.getOnclick();
<a name="129" href="#129">129</a>         args[8] =
<a name="130" href="#130">130</a>             (menu.getOnmouseover() == <strong>null</strong>) ? EMPTY : menu.getOnmouseover();
<a name="131" href="#131">131</a>         args[9] = (menu.getOnmouseout() == <strong>null</strong>) ? EMPTY : menu.getOnmouseout();
<a name="132" href="#132">132</a> 
<a name="133" href="#133">133</a>         <em class="comment">// fix image HTML to escape double quotes for JavaScript</em>
<a name="134" href="#134">134</a>         args[2] = StringUtils.replace(args[2], <span class="string">"\&quot;"</span>, <span class="string">"&#92;&#92;\&quot;"</span>);
<a name="135" href="#135">135</a> 
<a name="136" href="#136">136</a>         <strong>return</strong> args;
<a name="137" href="#137">137</a>     }
<a name="138" href="#138">138</a> 
<a name="139" href="#139">139</a> 
<a name="140" href="#140">140</a>     <strong>protected</strong> String getParentName(<a href="../../../../net/sf/navigator/menu/MenuComponent.html">MenuComponent</a> menu) {
<a name="141" href="#141">141</a>         String name;
<a name="142" href="#142">142</a> 
<a name="143" href="#143">143</a>         <strong>if</strong> (menu.getParent() == <strong>null</strong>) {
<a name="144" href="#144">144</a>             name = <span class="string">""</span>;
<a name="145" href="#145">145</a>         } <strong>else</strong> {
<a name="146" href="#146">146</a>             name = menu.getParent().getName();
<a name="147" href="#147">147</a>         }
<a name="148" href="#148">148</a> 
<a name="149" href="#149">149</a>         <strong>return</strong> name;
<a name="150" href="#150">150</a>     }
<a name="151" href="#151">151</a> 
<a name="152" href="#152">152</a>     <strong>protected</strong> String getTarget(<a href="../../../../net/sf/navigator/menu/MenuComponent.html">MenuComponent</a> menu) {
<a name="153" href="#153">153</a>         String theTarget = <strong>super</strong>.getTarget(menu);
<a name="154" href="#154">154</a> 
<a name="155" href="#155">155</a>         <strong>if</strong> (theTarget == <strong>null</strong>) {
<a name="156" href="#156">156</a>             theTarget = EMPTY;
<a name="157" href="#157">157</a>         }
<a name="158" href="#158">158</a> 
<a name="159" href="#159">159</a>         <strong>return</strong> theTarget;
<a name="160" href="#160">160</a>     }
<a name="161" href="#161">161</a> 
<a name="162" href="#162">162</a>     <strong>private</strong> String getMenuName() {
<a name="163" href="#163">163</a>         <strong>return</strong> <span class="string">"oCMenu"</span> + ((menuId != <strong>null</strong>) ? menuId : <span class="string">""</span>);
<a name="164" href="#164">164</a>     }
<a name="165" href="#165">165</a> }
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