From: Dennis Schafroth <dennis@indexdata.com>
Date: Mon, 31 May 2010 07:11:41 +0000 (+0200)
Subject: iPhone UI and client demo
X-Git-Tag: v1.4.2~7^2~39
X-Git-Url: http://sru.miketaylor.org.uk/?a=commitdiff_plain;h=d7f1c93a49111cc48e2c78c1796472509b8397fe;p=pazpar2-moved-to-github.git

iPhone UI and client demo

Some test for embedding a HTML page in an iPhone.

- Example of calling javascript from objective-c
- Example of calling objective-c from javascript
---

diff --git a/www/iphone/example_client.js b/www/iphone/example_client.js
new file mode 100644
index 0000000..fd9c37e
--- /dev/null
+++ b/www/iphone/example_client.js
@@ -0,0 +1,382 @@
+/* A very simple client that shows a basic usage of the pz2.js
+*/
+
+// create a parameters array and pass it to the pz2's constructor
+// then register the form submit event with the pz2.search function
+// autoInit is set to true on default
+var usesessions = true;
+var pazpar2path = '/pazpar2/search.pz2';
+var showResponseType = '';
+if (document.location.hash == '#useproxy') {
+    usesessions = false;
+    pazpar2path = '/service-proxy/';
+    showResponseType = 'json';
+}
+
+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,
+                    "onstat": my_onstat,
+                    "onterm": my_onterm,
+                    "termlist": "xtargets,subject,author",
+                    "onbytarget": my_onbytarget,
+	 	    "usesessions" : usesessions,
+                    "showResponseType": showResponseType,
+                    "onrecord": my_onrecord } );
+// some state vars
+var curPage = 1;
+var recPerPage = 20;
+var totalRec = 0;
+var curDetRecId = '';
+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:
+//
+function my_oninit() {
+    my_paz.stat();
+    my_paz.bytarget();
+}
+
+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 + 1) + ' to ' + (data.start + data.num) +
+                     ' of ' + data.merged + ' (found: ' 
+                     + data.total + ')</div>';
+    drawPager(pager);
+    // navi
+    var results = document.getElementById("results");
+  
+    var html = [];
+    for (var i = 0; i < data.hits.length; i++) {
+        var hit = data.hits[i];
+	      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>'
+                        + '<span>Retrieved records: ' + data.records
+                        + '/' + data.hits + ' :.</span>';
+}
+
+function my_onterm(data) {
+    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/>');
+    }
+     
+    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/>');
+    }
+     
+    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/>');
+    }
+    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;
+    curDetRecData = data;
+    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 ='<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>";
+    }
+
+    table += '</tbody></table>';
+    targetDiv.innerHTML = table;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+// wait until the DOM is ready
+function domReady () 
+{ 
+    document.search.onsubmit = onFormSubmitEventHandler;
+    document.search.query.value = '';
+    document.select.sort.onchange = onSelectDdChange;
+    document.select.perpage.onchange = onSelectDdChange;
+}
+
+// when search button pressed
+function onFormSubmitEventHandler() 
+{
+    resetPage();
+    loadSelect();
+    triggerSearch();
+    submitted = true;
+    return false;
+}
+
+function onSelectDdChange()
+{
+    if (!submitted) return false;
+    resetPage();
+    loadSelect();
+    my_paz.show(0, recPerPage, curSort);
+    return false;
+}
+
+function resetPage()
+{
+    curPage = 1;
+    totalRec = 0;
+}
+
+function triggerSearch ()
+{
+    my_paz.search(document.search.query.value, recPerPage, curSort, curFilter);
+}
+
+function loadSelect ()
+{
+    curSort = document.select.sort.value;
+    recPerPage = document.select.perpage.value;
+}
+
+// limit the query after clicking the facet
+function limitQuery (field, value)
+{
+    document.search.query.value += ' and ' + field + '="' + value + '"';
+    onFormSubmitEventHandler();
+}
+
+// limit by target functions
+function limitTarget (id, name)
+{
+    var navi = document.getElementById('navi');
+    navi.innerHTML = 
+        'Source: <a class="crossout" href="#" onclick="delimitTarget();return false;">'
+        + name + '</a>';
+    navi.innerHTML += '<hr/>';
+    curFilter = 'pz:id=' + id;
+    resetPage();
+    loadSelect();
+    triggerSearch();
+    return false;
+}
+
+function delimitTarget ()
+{
+    var navi = document.getElementById('navi');
+    navi.innerHTML = '';
+    curFilter = null; 
+    resetPage();
+    loadSelect();
+    triggerSearch();
+    return false;
+}
+
+function drawPager (pagerDiv)
+{
+    //client indexes pages from 1 but pz2 from 0
+    var onsides = 6;
+    var pages = Math.ceil(totalRec / recPerPage);
+    
+    var firstClkbl = ( curPage - onsides > 0 ) 
+        ? curPage - onsides
+        : 1;
+
+    var lastClkbl = firstClkbl + 2*onsides < pages
+        ? firstClkbl + 2*onsides
+        : pages;
+
+    var prev = '<span id="prev">&#60;&#60; Prev</span><b> | </b>';
+    if (curPage > 1)
+        var prev = '<a href="#" id="prev" onclick="pagerPrev();">'
+        +'&#60;&#60; Prev</a><b> | </b>';
+
+    var middle = '';
+    for(var i = firstClkbl; i <= lastClkbl; i++) {
+        var numLabel = i;
+        if(i == curPage)
+            numLabel = '<b>' + i + '</b>';
+
+        middle += '<a href="#" onclick="showPage(' + i + ')"> '
+            + numLabel + ' </a>';
+    }
+    
+    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 &#62;&#62;</a>';
+
+    predots = '';
+    if (firstClkbl > 1)
+        predots = '...';
+
+    postdots = '';
+    if (lastClkbl < pages)
+        postdots = '...';
+
+    pagerDiv.innerHTML += '<div style="float: clear">' 
+        + prev + predots + middle + postdots + next + '</div><hr/>';
+}
+
+function showPage (pageNum)
+{
+    curPage = pageNum;
+    my_paz.showPage( curPage - 1 );
+}
+
+// simple paging functions
+
+function pagerNext() {
+    if ( totalRec - recPerPage*curPage > 0) {
+        my_paz.showNext();
+        curPage++;
+    }
+}
+
+function pagerPrev() {
+    if ( my_paz.showPrev() != false )
+        curPage--;
+}
+
+// swithing view between targets and records
+
+function switchView(view) {
+    
+    var targets = document.getElementById('targetview');
+    var records = document.getElementById('recordview');
+    
+    switch(view) {
+        case 'targetview':
+            targets.style.display = "block";            
+            records.style.display = "none";
+            break;
+        case 'recordview':
+            targets.style.display = "none";            
+            records.style.display = "block";
+            break;
+        default:
+            alert('Unknown view.');
+    }
+}
+
+// detailed record drawing
+function showDetails (prefixRecId) {
+    var recId = prefixRecId.replace('rec_', '');
+    var oldRecId = curDetRecId;
+    curDetRecId = recId;
+    
+    // remove current detailed view if any
+    var detRecordDiv = document.getElementById('det_'+oldRecId);
+    // lovin DOM!
+    if (detRecordDiv)
+      detRecordDiv.parentNode.removeChild(detRecordDiv);
+
+    // if the same clicked, just hide
+    if (recId == oldRecId) {
+        curDetRecId = '';
+        curDetRecData = null;
+        return;
+    }
+    // request the record
+    my_paz.record(recId);
+}
+
+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 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"] + '" 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>';
+    details += '</table></div>';
+    return details;
+}
+ //EOF
diff --git a/www/iphone/index.html b/www/iphone/index.html
new file mode 100644
index 0000000..01a13d8
--- /dev/null
+++ b/www/iphone/index.html
@@ -0,0 +1,100 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml">
+ 
+ <head>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+  <title>Pazpar2 demo client</title>
+  <link rel="stylesheet" href="styles.css"></link>
+  <script type="text/javascript" src="/pazpar2/js/pz2.js"></script>
+  <script type="text/javascript" src="example_client.js"></script>
+ </head>
+ 
+ <body onload="domReady();">
+
+  <div id="noscript">
+    <noscript>
+	<p>Your browser does not support or allow execution of scripts required by this site to work properly.</p>
+	<p>If you run Internet Explorer 6+ or FireFox 2.0+ and see this message ensure the JavaScript is enabled in your browser.</p>
+	<p>If you run Internet Explorer 7 add the site to the Trusted Sites group.</p>
+	<p>Finally, check your personal firewall settings.</p>
+    </noscript>
+  </div>
+
+  <div id="switchmenu" style="visibility:hidden" >
+   <a href="#" onclick="switchView('recordview')">Record Browser</a>
+   <span> | </span>
+   <a href="#" onclick="switchView('targetview')">Target Info</a>
+  </div>
+ 
+  <div id="heading" >
+   <table width="100%" border="0" cellpadding="6" cellspacing="0">
+    <tr>
+<!--
+     <td width="250" style="visibility:hidden" height="100" align="center"><b>Pazpar2</b></td>
+-->
+     <td>
+      <form id="searchForm" name="search">
+       <input id="query" type="text" size="50"/>
+       <input id="button" type="submit" value="Search"/>
+      </form>
+     </td>
+<!--
+     <td style="visibility:hidden" >
+      <a href="http://www.indexdata.com"><img border="0" title="IndexData home page" src="indexdata_logo.png" height="98" align="right" alt="" /></a>
+     </td>
+-->
+    </tr>
+   </table>
+  </div>
+  
+  <div id="recordview">
+   <table width="100%" border="0" cellpadding="6" cellspacing="0">
+    <tr>
+<!--
+     <td width="250" valign="top" style="visibility:hidden;">
+      <div id="termlist"></div>
+     </td>
+-->
+     <td valign="top">
+      <div id="ranking" style="visibility:hidden;">
+       <form name="select">
+        Sort by
+        <select name="sort" id="sort">
+         <option value="relevance" selected="selected">relevance</option>
+         <option value="title:1">title</option>
+         <option value="date:0">newest</option>
+         <option value="date:1">oldest</option>
+        </select>
+        and show 
+        <select name="perpage" id="perpage">
+         <option value="10">10</option>
+         <option value="20" selected="selected">20</option>
+         <option value="30">30</option>
+         <option value="50">50</option>
+        </select>
+        per page.
+       </form>
+      </div>
+      <div id="pager"></div>
+      <div id="navi"></div>
+      <div id="results"></div>
+     </td>
+    </tr>
+   </table>
+  </div>
+  
+  <div id="targetview" style="display: none">
+   <div id="bytarget">
+       No information available yet.
+   </div>
+  </div>
+  
+  <div id="footer">
+      <div id="stat"></div>
+      <span>Copyright &copy; 1999-2010 by <a href="http://www.indexdata.com">Index Data</a></span> 
+  </div>
+  <div id="termlist" style="visibility:hidden;"></div>
+ </body>
+</html>
diff --git a/www/iphone/index2.html b/www/iphone/index2.html
new file mode 100644
index 0000000..3bbc190
--- /dev/null
+++ b/www/iphone/index2.html
@@ -0,0 +1,60 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html xmlns="http://www.w3.org/1999/xhtml">
+ 
+ <head>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+  <title>Pazpar2 demo client</title>
+  <link rel="stylesheet" href="styles.css"></link>
+
+  <script>
+    var count = 0;
+    var termlist = {};
+    var JSON = JSON || {};
+
+    // implement JSON.stringify serialization
+    JSON.stringify = JSON.stringify || function (obj) {
+    var t = typeof (obj);
+    if (t != "object" || obj === null) {
+    // simple data type
+    if (t == "string") obj = '"'+obj+'"';
+    return String(obj);
+    }
+    else {
+    // recurse array or object
+    var n, v, json = [], arr = (obj && obj.constructor == Array);
+    for (n in obj) {
+    v = obj[n]; t = typeof(v);
+    if (t == "string") v = '"'+v+'"';
+    else if (t == "object" && v !== null) v = JSON.stringify(v);
+    json.push((arr ? "" : '"' + n + '":') + String(v));
+    }
+    return (arr ? "[" : "{") + String(json) + (arr ? "]" : "}");
+    }
+    };
+
+    function search(message) 
+    {
+      var body = document.getElementById("body");
+      body.innerHTML = message;
+      count = count + 1;
+      //document.location = "myapp:myfunction:record:" + count ":value1:value2:value3";
+      termlist[message] = count + 1;
+      document.location = "myapp:" + "myfunction:" + count + ":" + message + ":" + JSON.stringify(termlist));
+    }
+
+
+  </script>
+
+ </head>
+
+ <body onload="">
+   <div id="body">
+   </div>
+   <div id="callback">
+     <a href="myapp:myfunction:record:id:value1:value2:value3">callback</a>
+   </div>
+ </body>
+</html>
+ 
diff --git a/www/iphone/indexdata_logo.png b/www/iphone/indexdata_logo.png
new file mode 100644
index 0000000..171c039
Binary files /dev/null and b/www/iphone/indexdata_logo.png differ
diff --git a/www/iphone/styles.css b/www/iphone/styles.css
new file mode 100644
index 0000000..e6cd2b0
--- /dev/null
+++ b/www/iphone/styles.css
@@ -0,0 +1,110 @@
+html {
+    overflow-y: scroll;
+    font-size: 12px;
+}
+
+body {
+    font-family: tahoma, arial, sans-serif;
+    color: #156a16;
+}
+
+hr {
+    border: 0;
+    color: #156a16;
+    background-color: #156a16;
+    height: 1px;
+}
+
+thead {
+    font-weight: bold;
+}
+
+a {
+    color: #005701; 
+    text-decoration: none;
+}
+
+a.extern {
+    color: #CC6600;
+}
+
+a:hover {
+    text-decoration: underline;
+}
+
+a.crossout:hover {
+    text-decoration: line-through;
+    font-weight: bold;
+}
+
+
+#heading {
+    background-color: #87c9af;
+    border-top: 1px solid  #156a16;
+    color: #ffffff;
+    font-size: large;
+}
+
+input#button {
+    border: 3px outset #132194;
+    background-color: #132194;
+    padding: 2px;
+    width: 6em;
+    color: #FFFFFF;
+    font-weight: bold;
+    text-transform: uppercase;
+    font-size: 10px;
+    margin-left: 8px;
+    cursor: pointer;
+}
+
+input#query {
+    border: 2px inset #34cc67;
+    padding: 3px;
+    font-size: 12px;
+}
+
+div.termtitle {
+    margin: 4px;
+    font-weight: bold;
+}
+
+div.record {
+    padding: 5px;
+}
+
+div.details {
+    border: 3px dashed gray;
+    color: gray;
+    padding: 5px;
+    margin: 4px;
+}
+
+#switchmenu {
+    padding-bottom: 3px;
+    text-align: right;
+}
+
+#recordview {
+    background-color: #fafafa;
+    border-bottom: 1px solid  #156a16;
+}
+
+#targetview {
+    background-color: #fafafa;
+    border-bottom: 1px solid  #156a16;
+}
+
+#bytarget {
+    padding: 7px;
+}
+
+#footer {
+    padding-top: 4px;
+    color: #74c775;
+    text-align: center;
+}
+
+#stat {
+    font-weight: bold;
+}