X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=www%2Fjsdemo%2Fexample_client.js;h=8342494859d9a2a72b9ef965f1ace4272a5dd87c;hb=416ca0cb43d810bfa7de438da8735b607b7c763a;hp=732415eeccd1af661aea2e8e770623bb2c118179;hpb=8ddac0ccb88c1cbc9cdbf33f07c87b91439d47a8;p=pazpar2-moved-to-github.git

diff --git a/www/jsdemo/example_client.js b/www/jsdemo/example_client.js
index 732415e..8342494 100644
--- a/www/jsdemo/example_client.js
+++ b/www/jsdemo/example_client.js
@@ -1,5 +1,4 @@
 /* A very simple client that shows a basic usage of the pz2.js
-** $Id: example_client.js,v 1.6 2008-01-15 13:59:18 jakub Exp $
 */
 
 // create a parameters array and pass it to the pz2's constructor
@@ -7,12 +6,14 @@
 // autoInit is set to true on default
 var usesessions = true;
 var pazpar2path = '/pazpar2/search.pz2';
-if (document.location.hash == '#nosessions') {
+var showResponseType = '';
+if (document.location.hash == '#useproxy') {
     usesessions = false;
-    pazpar2path = '/pazpar2-proxy/';
+    pazpar2path = '/service-proxy/';
+    showResponseType = 'json';
 }
 
-my_paz = new pz2( { "onshow": my_onshow,
+var my_paz = new pz2( { "onshow": my_onshow,
                     "showtime": 500,            //each timer (show, stat, term, bytarget) can be specified this way
                     "pazpar2path": pazpar2path,
                     "oninit": my_oninit,
@@ -21,6 +22,7 @@ my_paz = new pz2( { "onshow": my_onshow,
                     "termlist": "xtargets,subject,author",
                     "onbytarget": my_onbytarget,
 	 	    "usesessions" : usesessions,
+                    "showResponseType": showResponseType,
                     "onrecord": my_onrecord } );
 // some state vars
 var curPage = 1;
@@ -31,6 +33,9 @@ var curDetRecData = null;
 var curSort = 'relevance';
 var curFilter = null;
 var submitted = false;
+var SourceMax = 16;
+var SubjectMax = 10;
+var AuthorMax = 10;
 
 //
 // pz2.js event handlers:
@@ -42,45 +47,44 @@ function my_oninit() {
 
 function my_onshow(data) {
     totalRec = data.merged;
-    
     // move it out
     var pager = document.getElementById("pager");
     pager.innerHTML = "";
-
     pager.innerHTML +='<hr/><div style="float: right">Displaying: ' 
-                    + data.start + ' to ' + (data.start + data.num) +
+                    + (data.start + 1) + ' to ' + (data.start + data.num) +
                      ' of ' + data.merged + ' (found: ' 
                      + data.total + ')</div>';
     drawPager(pager);
-
     // navi
     var results = document.getElementById("results");
-    results.innerHTML = "";
-    
+  
+    var html = [];
     for (var i = 0; i < data.hits.length; i++) {
         var hit = data.hits[i];
-	var html = '<div class="record" id="rec_' + hit.recid 
-            + '" onclick="showDetails(this.id);return false;">'
-                    +'<span>' + (i + 1 + recPerPage * ( curPage - 1)) + '. </span>'
-                    +'<a href="#"><b>' + hit["md-title"] +
-                    ' </b></a>'; 
-	if (hit["md-title-remainder"] !== undefined) {
-	    html += '<span>' + hit["md-title-remainder"] + ' </span>';
-	}
-	if (hit["md-title-responsibility"] !== undefined) {
-	    html += '<span><i>' + hit["md-title-responsibility"] + '</i></span>';
-	}
-	html += '</div>';
-	results.innerHTML += html;
-        if ( hit.recid == curDetRecId ) {
-            drawCurDetails();
+	      html.push('<div class="record" id="recdiv_'+hit.recid+'" >'
+            +'<span>'+ (i + 1 + recPerPage * (curPage - 1)) +'. </span>'
+            +'<a href="#" id="rec_'+hit.recid
+            +'" onclick="showDetails(this.id);return false;"><b>' 
+            + hit["md-title"] +' </b></a>'); 
+	      if (hit["md-title-remainder"] !== undefined) {
+	        html.push('<span>' + hit["md-title-remainder"] + ' </span>');
+	      }
+	      if (hit["md-title-responsibility"] !== undefined) {
+    	    html.push('<span><i>'+hit["md-title-responsibility"]+'</i></span>');
+      	}
+        if (hit.recid == curDetRecId) {
+            html.push(renderDetails(curDetRecData));
         }
+      	html.push('</div>');
     }
-    
+    replaceHtml(results, html.join(''));
 }
 
 function my_onstat(data) {
     var stat = document.getElementById("stat");
+    if (stat == null)
+	return;
+    
     stat.innerHTML = '<b> .:STATUS INFO</b> -- Active clients: '
                         + data.activeclients
                         + '/' + data.clients + ' -- </span>'
@@ -89,70 +93,59 @@ function my_onstat(data) {
 }
 
 function my_onterm(data) {
-    var termlist = document.getElementById("termlist");
-    termlist.innerHTML = "<hr/><b>TERMLISTS:</b><hr/>";
-    
-    termlist.innerHTML += '<div class="termtitle">.::Sources</div>';
-    for (var i = 0; i < data.xtargets.length; i++ ) {
-        termlist.innerHTML += '<a href="#" target_id='
-            + data.xtargets[i].id
-            + ' onclick="limitTarget(this.getAttribute(\'target_id\'), this.firstChild.nodeValue);return false;">' 
-                            + data.xtargets[i].name 
-                            + ' </a><span> (' 
-                            + data.xtargets[i].freq 
-                            + ')</span><br/>';
+    var termlists = [];
+    termlists.push('<hr/><b>TERMLISTS:</b><hr/><div class="termtitle">.::Sources</div>');
+    for (var i = 0; i < data.xtargets.length && i < SourceMax; i++ ) {
+        termlists.push('<a href="#" target_id='+data.xtargets[i].id
+            + ' onclick="limitTarget(this.getAttribute(\'target_id\'), this.firstChild.nodeValue);return false;">' + data.xtargets[i].name 
+        + ' </a><span> (' + data.xtargets[i].freq + ')</span><br/>');
     }
-    
-    termlist.innerHTML += "<hr/>";
-    
-    termlist.innerHTML += '<div class="termtitle">.::Subjects</div>';
-    for (var i = 0; i < data.subject.length; i++ ) {
-        termlist.innerHTML += '<a href="#" onclick="limitQuery(\'su\', this.firstChild.nodeValue);return false;">' 
-                            + data.subject[i].name 
-                            + '</a><span>  (' 
-                            + data.subject[i].freq 
-                            + ')</span><br/>';
+     
+    termlists.push('<hr/><div class="termtitle">.::Subjects</div>');
+    for (var i = 0; i < data.subject.length && i < SubjectMax; i++ ) {
+        termlists.push('<a href="#" onclick="limitQuery(\'su\', this.firstChild.nodeValue);return false;">' + data.subject[i].name + '</a><span>  (' 
+              + data.subject[i].freq + ')</span><br/>');
     }
-    
-    termlist.innerHTML += "<hr/>";
-    
-    termlist.innerHTML += '<div class="termtitle">.::Authors</div>';
-    for (var i = 0; i < data.author.length; i++ ) {
-        termlist.innerHTML += '<a href="#" onclick="limitQuery(\'au\', this.firstChild.nodeValue);return false;">' 
+     
+    termlists.push('<hr/><div class="termtitle">.::Authors</div>');
+    for (var i = 0; i < data.author.length && i < AuthorMax; i++ ) {
+        termlists.push('<a href="#" onclick="limitQuery(\'au\', this.firstChild.nodeValue);return false;">' 
                             + data.author[i].name 
                             + ' </a><span> (' 
                             + data.author[i].freq 
-                            + ')</span><br/>';
+                            + ')</span><br/>');
     }
-
+    var termlist = document.getElementById("termlist");
+    replaceHtml(termlist, termlists.join(''));
 }
 
 function my_onrecord(data) {
+    // FIXME: record is async!!
+    clearTimeout(my_paz.recordTimer);
     // in case on_show was faster to redraw element
     var detRecordDiv = document.getElementById('det_'+data.recid);
-    if ( detRecordDiv )
-        return;
-
+    if (detRecordDiv) return;
     curDetRecData = data;
-    drawCurDetails();
+    var recordDiv = document.getElementById('recdiv_'+curDetRecData.recid);
+    var html = renderDetails(curDetRecData);
+    recordDiv.innerHTML += html;
 }
 
 function my_onbytarget(data) {
     var targetDiv = document.getElementById("bytarget");
-    var table = '<thead><tr><td>Target ID</td><td>Hits</td><td>Diags</td>'
-                         +'<td>Records</td><td>State</td></tr></thead><tbody>';
+    var table ='<table><thead><tr><td>Target ID</td><td>Hits</td><td>Diags</td>'
+        +'<td>Records</td><td>State</td></tr></thead><tbody>';
     
     for (var i = 0; i < data.length; i++ ) {
         table += "<tr><td>" + data[i].id +
-                    "</td><td>" + data[i].hits +
-                    "</td><td>" + data[i].diagnostic +
-                    "</td><td>" + data[i].records +
-                    "</td><td>" + data[i].state + "</td></tr>";
+            "</td><td>" + data[i].hits +
+            "</td><td>" + data[i].diagnostic +
+            "</td><td>" + data[i].records +
+            "</td><td>" + data[i].state + "</td></tr>";
     }
 
-    table += '</tbody>';
+    table += '</tbody></table>';
     targetDiv.innerHTML = table;
-
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -252,7 +245,7 @@ function drawPager (pagerDiv)
 
     var prev = '<span id="prev">&#60;&#60; Prev</span><b> | </b>';
     if (curPage > 1)
-        var prev = '<a href="#" id="prev" onclick="pagerPrev();">'
+        prev = '<a href="#" id="prev" onclick="pagerPrev();">'
         +'&#60;&#60; Prev</a><b> | </b>';
 
     var middle = '';
@@ -267,14 +260,14 @@ function drawPager (pagerDiv)
     
     var next = '<b> | </b><span id="next">Next &#62;&#62;</span>';
     if (pages - curPage > 0)
-    var next = '<b> | </b><a href="#" id="next" onclick="pagerNext()">'
+        next = '<b> | </b><a href="#" id="next" onclick="pagerNext()">'
         +'Next &#62;&#62;</a>';
 
-    predots = '';
+    var predots = '';
     if (firstClkbl > 1)
         predots = '...';
 
-    postdots = '';
+    var postdots = '';
     if (lastClkbl < pages)
         postdots = '...';
 
@@ -324,43 +317,66 @@ function switchView(view) {
 }
 
 // detailed record drawing
-function showDetails ( prefixRecId ) {
+function showDetails (prefixRecId) {
     var recId = prefixRecId.replace('rec_', '');
+    var oldRecId = curDetRecId;
+    curDetRecId = recId;
     
     // remove current detailed view if any
-    var detRecordDiv = document.getElementById('det_'+curDetRecId);
+    var detRecordDiv = document.getElementById('det_'+oldRecId);
     // lovin DOM!
-    if ( detRecordDiv )
-            detRecordDiv.parentNode.removeChild(detRecordDiv);
+    if (detRecordDiv)
+      detRecordDiv.parentNode.removeChild(detRecordDiv);
 
-    // if the same clicked do not redraw
-    if ( recId == curDetRecId ) {
+    // if the same clicked, just hide
+    if (recId == oldRecId) {
         curDetRecId = '';
+        curDetRecData = null;
         return;
     }
-
-    curDetRecId = recId;
     // request the record
     my_paz.record(recId);
 }
 
-function drawCurDetails ()
+function replaceHtml(el, html) {
+  var oldEl = typeof el === "string" ? document.getElementById(el) : el;
+  /*@cc_on // Pure innerHTML is slightly faster in IE
+    oldEl.innerHTML = html;
+    return oldEl;
+    @*/
+  var newEl = oldEl.cloneNode(false);
+  newEl.innerHTML = html;
+  oldEl.parentNode.replaceChild(newEl, oldEl);
+  /* Since we just removed the old element from the DOM, return a reference
+     to the new element, which can be used to restore variable references. */
+  return newEl;
+};
+
+function renderDetails(data, marker)
 {
-    var data = curDetRecData;
-    var recordDiv = document.getElementById('rec_'+data.recid);
-    var details = "";
-    if (data["md-title"] != undefined)
-        details += '<tr><td><b>Ttle</b></td><td><b>:</b> '+data["md-title"] + '</td></tr>';
+    var details = '<div class="details" id="det_'+data.recid+'"><table>';
+    if (marker) details += '<tr><td>'+ marker + '</td></tr>';
+    if (data["md-title"] != undefined) {
+        details += '<tr><td><b>Title</b></td><td><b>:</b> '+data["md-title"];
+  	if (data["md-title-remainder"] !== undefined) {
+	      details += ' : <span>' + data["md-title-remainder"] + ' </span>';
+  	}
+  	if (data["md-title-responsibility"] !== undefined) {
+	      details += ' <span><i>'+ data["md-title-responsibility"] +'</i></span>';
+  	}
+ 	  details += '</td></tr>';
+    }
     if (data["md-date"] != undefined)
         details += '<tr><td><b>Date</b></td><td><b>:</b> ' + data["md-date"] + '</td></tr>';
     if (data["md-author"] != undefined)
         details += '<tr><td><b>Author</b></td><td><b>:</b> ' + data["md-author"] + '</td></tr>';
     if (data["md-electronic-url"] != undefined)
-        details += '<tr><td><b>URL</b></td><td><b>:</b> <a href="' + data["md-electronic-url"] + '">' + data["md-electronic-url"] + '</a>' + '</td></tr>';
+        details += '<tr><td><b>URL</b></td><td><b>:</b> <a href="' + data["md-electronic-url"] + '" target="_blank">' + data["md-electronic-url"] + '</a>' + '</td></tr>';
     if (data["location"][0]["md-subject"] != undefined)
         details += '<tr><td><b>Subject</b></td><td><b>:</b> ' + data["location"][0]["md-subject"] + '</td></tr>';
     if (data["location"][0]["@name"] != undefined)
         details += '<tr><td><b>Location</b></td><td><b>:</b> ' + data["location"][0]["@name"] + " (" +data["location"][0]["@id"] + ")" + '</td></tr>';
-    recordDiv.innerHTML += '<div class="details" id="det_'+data.recid+'"><table>' + details + '</table></div>';
+    details += '</table></div>';
+    return details;
 }
  //EOF