X-Git-Url: http://lists.indexdata.dk/cgi-bin?a=blobdiff_plain;f=www%2Fdemo%2Fsearch.js;h=e4f6dab0be2ef582dc7da8b6749835e467108e3d;hb=b9d0a5d83e92790ae3acf181d172dad1188e5fb7;hp=b9ecc1de278ea2d46b3dd2765a0ec8fe3b4d9c0b;hpb=1e994d8952fb6a590cf05530e27df35761d3760d;p=pazpar2-moved-to-github.git diff --git a/www/demo/search.js b/www/demo/search.js index b9ecc1d..e4f6dab 100644 --- a/www/demo/search.js +++ b/www/demo/search.js @@ -1,4 +1,4 @@ -/* $Id: search.js,v 1.9 2007-01-10 08:14:11 sondberg Exp $ +/* $Id: search.js,v 1.20 2007-01-11 12:47:19 sondberg Exp $ * --------------------------------------------------- * Javascript container */ @@ -60,7 +60,7 @@ function session_started() return; var xml = xinitSession.responseXML; var sesid = xml.getElementsByTagName("session")[0].childNodes[0].nodeValue; - document.getElementById("status").innerHTML = "Live"; + assign_text(document.getElementById("status"), 'Live'); session = sesid; setTimeout(ping_session, 50000); } @@ -73,8 +73,6 @@ function start_session() xinitSession.onreadystatechange=session_started; xinitSession.open("GET", url); xinitSession.send(null); - - //url_surveillence = setInterval(session_check, 200); } function ping_session() @@ -113,7 +111,8 @@ function targets_loaded() alert(msg); return; } - document.getElementById("targetstatus").innerHTML = "Targets loaded"; + + assign_text(document.getElementById("targetstatus"), 'Targets loaded'); } function load_targets() @@ -123,7 +122,7 @@ function load_targets() clearTimeout(searchtimer); clearTimeout(stattimer); clearTimeout(showtimer); - document.getElementById("stat").innerHTML = ""; + clear_cell(document.getElementById("stat")); if (!fn) { alert("Please enter a target definition file name"); @@ -133,7 +132,7 @@ function load_targets() "command=load" + "&session=" + session + "&name=" + fn; - document.getElementById("targetstatus").innerHTML = "Loading targets..."; + assign_text(document.getElementById("targetstatus"), 'Loading targets...'); xloadTargets = GetXmlHttpObject(); xloadTargets.onreadystatechange=targets_loaded; xloadTargets.open("GET", url); @@ -149,30 +148,43 @@ function update_action (new_action) { function make_pager (hits, offset, max) { var html = ''; var off; + var start_offset = offset - page_window * max; + var div_elem = document.createElement('div'); + + div_elem.className = 'pages'; - for (off = offset - page_window * max; - off < hits && off < (offset + page_window * max); - off += max) { + if (start_offset < 0) { + start_offset = 0; + } - var class = ''; + for (off = start_offset; + off < hits && off < (start_offset + 2 * page_window * max); + off += max) { - if (off < 0) - off = 0; - var p = off / max + 1; + var page_elem = create_element('a', p); + var newline_node = document.createTextNode(' '); + + if ((offset >= off) && (offset < (off + max))) { + page_elem.className = 'select'; + } - if ((offset >= off) && (offset < (off + max))) - class = ' class="select"'; + page_elem.setAttribute('href', '#'); + page_elem.setAttribute('off', off); + page_elem.onclick = function () { + update_offset(this.getAttribute('off')); + }; - html += '' + p + '\n'; + div_elem.appendChild(page_elem); + div_elem.appendChild(newline_node); } - return html; + return div_elem; } function update_offset (offset) { + clearTimeout(searchtimer); document.search.startrec.value = offset; update_action('page'); check_search(); @@ -181,6 +193,33 @@ function update_offset (offset) { } +function create_element (name, cdata) { + var elem_node = document.createElement(name); + var text_node = document.createTextNode(cdata); + elem_node.appendChild(text_node); + + return elem_node; +} + + +function clear_cell (cell) { + while (cell.hasChildNodes()) + cell.removeChild(cell.firstChild); +} + + +function append_text(cell, text) { + text_node = document.createTextNode(text); + cell.appendChild(text_node); +} + + +function assign_text (cell, text) { + clear_cell(cell); + append_text(cell, text); +} + + function show_records() { if (xshow.readyState != 4) @@ -189,9 +228,12 @@ function show_records() var xml = xshow.responseXML; var body = document.getElementById("body"); var hits = xml.getElementsByTagName("hit"); + + clear_cell(body); + if (!hits[0]) // We should never get here with blocking operations { - body.innerHTML = "No records yet"; + assign_text(body, 'No records yet'); searchtimer = setTimeout(check_search, 250); } else @@ -202,46 +244,40 @@ function show_records() var start = Number(xml.getElementsByTagName('start')[0].childNodes[0].nodeValue); var num = Number(xml.getElementsByTagName('num')[0].childNodes[0].nodeValue); var clients = Number(xml.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue); - body.innerHTML = '