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POValue saving in session
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  1. POValue saving in session
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    copied!<p>I want to have a Link and when the user clicks on it it should do the following:</p> <ul> <li>Saving the a key into the session</li> <li>Open a new Window with another JSF page</li> <li>It should NOT reload the current page</li> </ul> <p>I don't know how to solve the problem.<br/> When I save the key and open the new Window, the key is empty. <br/> Maybe the process of saving the key is too slow?<br/> And how to prevent the page from reloading?<br/> <br/> This is my current code:</p> <p><strong>JavaScript</strong></p> <pre><code>function openWin2(url) { var w = 800; var h = window.innerHeight - 100; var left = ((screen.width-w)/2); var top = ((screen.height-h)/2); window.open(url, 'Tax', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=no, width='+w+', height='+h+', top='+top+', left='+left); } </code></pre> <p><strong>xhtml</strong></p> <pre><code>&lt;ui:repeat value="#{main.list}" var="items"&gt; &lt;h:commandLink action="#{main.setClickedId(items.itemId)}"&gt; &lt;table onclick="openWin2('immobilie.xhtml')"&gt;&lt;tr&gt;&lt;td&gt;Hello&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt; &lt;/h:commandLink&gt; &lt;/ui:repeat&gt; </code></pre> <p><strong>ManagedBean</strong><br/> <em>Save</em></p> <pre><code>public void setClickedId(String clickedId) { this.clickedId = clickedId; FacesContext context = FacesContext.getCurrentInstance(); Map&lt;String, Object&gt; map = context.getExternalContext().getSessionMap(); if(map.containsKey("id")){map.remove("id");} map.put("id", clickedId); } </code></pre> <p><em>Load</em></p> <pre><code>FacesContext context = FacesContext.getCurrentInstance(); immoId = context.getExternalContext().getSessionMap().get("id").toString(); </code></pre>
 

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