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authorStef Walter <stef@memberwebs.com>2006-08-30 21:25:18 +0000
committerStef Walter <stef@memberwebs.com>2006-08-30 21:25:18 +0000
commit897ad4e8d2b36ae98f8f2f61846b1ab5145922f4 (patch)
treedfbaaf84460df45229c1bd0569b3e9628a58c699 /html/ajax/rrdui.js
parent3b0babad49a78bed803108faf132ac229a9d8ff2 (diff)
Move html directory to www
Diffstat (limited to 'html/ajax/rrdui.js')
-rw-r--r--html/ajax/rrdui.js685
1 files changed, 0 insertions, 685 deletions
diff --git a/html/ajax/rrdui.js b/html/ajax/rrdui.js
deleted file mode 100644
index 5ed315a..0000000
--- a/html/ajax/rrdui.js
+++ /dev/null
@@ -1,685 +0,0 @@
-
-
-/* -----------------------------------------------------------------------------
- * STARTUP
- */
-
-// Fix up the ENDPOINT config setting
-if(ENDPOINT.charAt(0) != '/')
- ENDPOINT = '/' + ENDPOINT;
-
-/* TODO: Check setup variables */
-/* TODO: Loading indicator */
-
-var categoryCurrent = null;
-var categoryArea = document.getElementById("headers");
-var xmlData = null;
-var gdoc = null;
-var gwindow = null;
-
-function init()
-{
- /* Set by frame.html */
- if(!window._frameLoaded)
- {
- window.setTimeout("init();", 100);
- return;
- }
-
- setupFrame();
- loadXml(makeEndpointURI(), loadedGraphData);
-}
-
-init();
-
-function loadedGraphData(doc)
-{
- if(!doc)
- {
- displayError("Couldn't load graph data from server", categoryArea);
- return;
- }
-
- xmlData = doc;
-
- displayCategories();
- displayCurrentPage();
-}
-
-
-/* -----------------------------------------------------------------------------
- * GRAPHS
- */
-
-function getFrameDocument()
-{
- var frame = document.getElementById("main-frame");
- /* COMPAT: IE and Mozilla access the content of frames differently */
- return frame.contentDocument ? frame.contentDocument : frame.contentWindow.document;
-}
-
-function setupFrame()
-{
- gdoc = getFrameDocument();
- var frame = document.getElementById("main-frame");
- /* COMPAT: IE and Mozilla access the content of frames differently */
- gwindow = frame.contentDocument ? frame.contentDocument.defaultView : frame.contentWindow;
-}
-
-function displayCurrentPage()
-{
- var area = gdoc.getElementById("graphs");
- var img;
-
- /* Hide all images not from this category */
- var i, images = area.getElementsByTagName("img");
- for(i = 0; i < images.length; i++)
- {
- img = images.item(i);
- var vis = (img._category == categoryCurrent);
-
- img.style.display = vis ? "inline" : "none";
-
- if(vis != img._visible)
- {
- /* The graph needs reloading if now turning visible */
- img._visible = vis;
- if(vis)
- reloadGraph(img, false);
- else
- img._loading = false;
- }
- }
-
- var graphs = findCategoryGraphs(categoryCurrent);
- if(!graphs)
- {
- displayError("Graph data isn't loaded from server", area);
- return;
- }
-
- var tend = nowTime();
- var tbeg = tend - 86400; /* One day by default */
-
- for(i = 0; i < graphs.length; i++)
- {
- var child = graphs[i];
-
- var name = child.getAttribute("name");
- if(!name || !name.length)
- continue;
-
- /* Make sure we don't already have this graph */
- var id = "graph-" + categoryCurrent + "-" + name;
- img = gdoc.getElementById(id);
- if(img != null)
- continue;
-
- var interval = child.getAttribute("interval");
- if(!interval || isNaN(interval) || interval <= 0)
- interval = 0;
- interval = Number(interval);
-
- img = gdoc.createElement("img");
-
- var title = child.getAttribute("title");
- if(title && title.length)
- {
- img.setAttribute("title", child.getAttribute("title"));
- img.setAttribute("alt", child.getAttribute("title"));
- }
- else
- img.setAttribute("alt", "Graph");
-
- img.className = "graph";
- img.id = id;
- img.style.cursor = "crosshair";
-
- area.appendChild(img);
-
- img._category = categoryCurrent;
- img._name = name;
- img._tbeg = tbeg;
- img._tend = tend;
- img._tinterval = interval;
- img._visible = true;
- img._loading = false;
-
- reloadGraph(img, false);
-
- img.onmousedown = function(evt)
- { actionGotoCancel(); return zoomGraphStart(evt || gwindow.event); }
- img.onmouseover = function(evt)
- { return actionsDisplay(gwindow.event ? gwindow.event : evt); }
-
- /* Setup for an auto scroll */
- if(interval)
- {
- /* Bump up auto scroll interval to 5 seconds */
- var interval = img._tinterval < 5 ? 5 : img._tinterval;
- window.setInterval(autoScroll, interval * 1000, img);
- }
- }
-}
-
-function reloadGraph(img, force)
-{
- img._last = nowTime();
-
- if(!img._visible)
- return;
-
- /* TODO: We should encode colons properly */
-
- var uri = makeEndpointURI() + "/graph?category=" + img._category + "&name=" + img._name;
-
- /* Add date options */
- uri += "&start=" + img._tbeg + "&end=" + img._tend;
-
- /* And colors */
- uri += "&color=BACK" + GRAPH_COLOR_BACK + "&color=FONT" + GRAPH_COLOR_FONT +
- "&color=SHADEA" + GRAPH_COLOR_BACK + "&color=SHADEB" + GRAPH_COLOR_BACK;
-
- /* Size */
- uri += "&height=" + GRAPH_HEIGHT + "&width=" + GRAPH_WIDTH;
-
- if(force || img.getAttribute("src") != uri)
- {
- img._loading = true;
- updateCursors(img);
-
- /* HACK: The onload event for IMG is called with a strange event target */
- img.onload = new Function("reloadedGraph('" + img.id + "');");
- img.setAttribute("src", uri);
- }
-}
-
-function reloadedGraph(id)
-{
- var img = getFrameDocument().getElementById(id);
- img._loading = false;
- updateCursors(img);
-}
-
-function updateCursors(img)
-{
- if(img._actions)
- {
- var i, acts = img._actions.getElementsByTagName("img");
- for(i = 0; i < acts.length; i++)
- acts.item(i).style.cursor = img._loading ? "wait" : "pointer";
- }
-
- img.style.cursor = img._loading ? "wait" : "crosshair";
-}
-
-function autoScroll(img)
-{
- /* Don't auto scroll if we have loading issues */
- if(img._loading)
- return;
-
- /* If we're displaying 'now' somewhere in the graph... */
- var now = nowTime();
- if((img._tend + (img._tinterval * 2)) >= now)
- {
- var diff = now - img._last;
-
- if(diff > 0)
- {
- /* ... then scroll by X seconds to scroll the graph */
- img._tbeg += diff;
- img._tend += diff;
- reloadGraph(img, false);
- }
- }
-}
-
-
-
-/* -----------------------------------------------------------------------------
- * ZOOM
- */
-
-function zoomGraphStart(evt)
-{
- /* COMPAT: In IE the left button is 1, Mozilla is 0 */
- var lbutton = gwindow.event ? 1 : 0;
-
- if(evt.button != lbutton)
- return;
-
- /* COMPAT: Target is handled differently in Internet nastiness */
- var img = evt.target || evt.srcElement;
-
- if(img.className != "graph")
- return;
-
- var zoom = gdoc.getElementById("zoom");
-
- zoom._img = img;
- zoom._zooming = true;
- zoom._from = evt.clientX + gdoc.body.scrollLeft;
-
- zoom._start = zoom._from - img.offsetLeft;
- zoom._end = zoom._start;
-
- zoom.style.width = 1;
- zoom.style.left = zoom._from;
- zoom.style.height = img.height;
- zoom.style.top = img.offsetTop;
- zoom.style.display = "block";
-
- zoom.onmousemove = zoom._img.onmousemove = function(evt)
- { return zoomGraphUpdate(gwindow.event ? gwindow.event : evt); }
- zoom.onmouseup = zoom._img.onmouseup = function(evt)
- { return zoomGraphDone(gwindow.event ? gwindow.event : evt); }
- document.onmouseup = gdoc.onmouseup = function(evt)
- { return zoomGraphDone(gwindow.event ? gwindow.event : evt); }
-
- cancelEvent(evt);
- return false;
-}
-
-function zoomGraphUpdate(evt)
-{
- var zoom = gdoc.getElementById("zoom");
- if(!zoom._zooming || !zoom._img)
- return;
-
- var to = evt.clientX + gdoc.body.scrollLeft;
- var width = to - zoom._from;
- zoom._end = to - zoom._img.offsetLeft;
-
- if(width == 0)
- width = 1;
-
- if(width < 0)
- {
- zoom.style.left = to;
- zoom.style.width = -width;
- }
- else
- {
- zoom.style.left = zoom._from;
- zoom.style.width = width;
- }
-
- zoom.style.height = zoom._img.height;
- zoom.style.top = zoom._img.offsetTop;
- zoom.style.display = "block";
-
- cancelEvent(evt);
- return false;
-}
-
-function zoomGraphDone(evt)
-{
- var zoom = gdoc.getElementById("zoom");
- if(!zoom._zooming)
- return;
-
- /* COMPAT: Target is handled differently in Internet nastiness */
- var targ = evt.target || evt.srcElement;
- if(targ == zoom || targ == zoom._img)
- zoomGraphSelect(zoom);
-
- zoomGraphCancel(evt);
-}
-
-function zoomGraphSelect(zoom)
-{
- var left = GRAPH_MARGIN_LEFT;
- var right = zoom._img.width - GRAPH_MARGIN_RIGHT;
-
- var start = zoom._start > zoom._end ? zoom._end : zoom._start;
- var end = zoom._start > zoom._end ? zoom._start : zoom._end;
-
- /* If too small selected, then punt */
- if((end - start) <= 1)
- return;
-
- /* If entire thing selected, then punt */
- if(start < left && end > right)
- return;
-
- /* If only margins selected, then punt */
- if(!(start < right && end > left))
- return;
-
- /* Limit it to the right range */
- var range = zoom._img.width - GRAPH_MARGIN_RIGHT - GRAPH_MARGIN_LEFT;
- start = start < left ? 0 : start - left;
- end = end - left > range ? range : end - left;
-
- /* Compute the ratio pixels:time */
- var ratio = (zoom._img._tend - zoom._img._tbeg) / range;
-
- var obeg = zoom._img._tbeg;
- var oend = zoom._img._tend;
-
- zoom._img._tend = Math.floor((end * ratio) + zoom._img._tbeg);
- zoom._img._tbeg = Math.floor((start * ratio) + zoom._img._tbeg);
-
- reloadGraph(zoom._img, true);
-}
-
-function zoomGraphCancel(evt)
-{
- var zoom = gdoc.getElementById("zoom");
-
- if(zoom._zooming) {
- if(zoom._img)
- zoom._img.onmousemove = zoom._img.onmouseup = zoom._img.onmouseleave = null;
- zoom._img = null;
- zoom.onmousemove = zoom.onmouseup = null;
- zoom._zooming = false;
- }
-
- zoom.style.display = "none";
-}
-
-function zoomGraphOut(img)
-{
- var factor = Math.floor((img._tend - img._tbeg) / 2.5);
- var now = nowTime();
-
- /* If near the end we have special behavior */
- if(img._tend >= now - 300 || img._tend <= now)
- {
- img._tbeg -= factor;
- img._tend = now;
- }
- else
- {
- factor = Math.floor(factor / 2);
- img._tbeg -= factor
- img._tend += factor;
- }
-
- reloadGraph(img, true);
-}
-
-function zoomGraphMove(img, dir)
-{
- var factor = Math.floor((img._tend - img._tbeg) / 3);
- if(!dir)
- factor = -factor;
- img._tbeg += factor;
- img._tend += factor;
- reloadGraph(img, true);
-}
-
-function actionsDisplay(evt)
-{
- /* COMPAT: Target is handled differently in Internet nastiness */
- var img = evt.target || evt.srcElement;
-
- if(img.className != "graph")
- return;
-
- var actions = gdoc.getElementById("actions");
-
- /* Disconnect from previous image */
- if(actions._img)
- actions._img._actions = null;
-
- /* Attach to this image */
- actions._img = img;
- img._actions = actions;
- updateCursors(img);
-
- actions._display = true;
-
- actions.style.top = img.offsetTop;
- actions.style.left = img.offsetLeft + (img.width - 16);
- actions.style.display = "block";
-
- actions.onmouseout = img.onmouseout = function(evt)
- { return actionsHide(gwindow.event ? gwindow.event : evt); }
-
- /* TODO: We only actually have to do this once */
- var i, acts = actions.getElementsByTagName("img");
- for(i = 0; i < acts.length; i++)
- {
- acts.item(i).onclick = function(evt)
- { return actionRun(gwindow.event ? gwindow.event : evt); }
- }
-}
-
-function actionsHide(evt)
-{
- var actions = gdoc.getElementById("actions");
- if(!actions._display)
- return;
-
- var x = evt.clientX + gdoc.body.scrollLeft;
- var y = evt.clientY + gdoc.body.scrollTop;
- var img = actions._img;
-
- /* See if we're actually still within the image */
- if(x >= img.offsetLeft && x <= img.offsetLeft + img.width &&
- y >= img.offsetTop && y <= img.offsetTop + img.height)
- return;
-
- actions.style.display = "none";
- img.onmouseout = actions.onmouseout = null;
- img._actions = null;
- actions._img = null;
- actions._display = false;
-}
-
-function actionRun(evt)
-{
- /* COMPAT: Target is handled differently in Internet nastiness */
- var act = evt.target || evt.srcElement;
-
- if(act.className != "action")
- return;
-
- var actions = gdoc.getElementById("actions");
- if(!actions._display)
- return;
-
- switch(act.getAttribute("id"))
- {
- case "action-zoom":
- zoomGraphOut(actions._img);
- break;
- case "action-next":
- zoomGraphMove(actions._img, true);
- break;
- case "action-prev":
- zoomGraphMove(actions._img, false);
- break;
- case "action-goto":
- actionGoto(actions._img, act);
- break;
- }
-}
-
-function actionGoto(img, act)
-{
- /* Display the selection thingy */
- var got = gdoc.getElementById("goto");
-
- /* TODO: Make numbers constants */
- got.style.top = img.offsetTop + 40;
- got.style.left = (img.offsetLeft + img.width) - 160;
- got.style.width = 120;
- got.style.display = "block";
-
- var sel = gdoc.getElementById("goto-select");
- sel.onchange = actionGotoChange;
- sel._img = img;
- sel.value = null;
- sel.selectedIndex = -1;
-}
-
-function actionGotoCancel()
-{
- var got = gdoc.getElementById("goto");
- got.style.display = "none";
-}
-
-function actionGotoChange()
-{
- var sel = gdoc.getElementById("goto-select");
- var img = sel._img;
- sel.onchange = null;
- sel._img = null;
-
- times = sel.value.split(":");
- img._tbeg = nowTime() - times[0];
- img._tend = nowTime() - times[1];
- reloadGraph(img, true);
-
- actionGotoCancel();
-}
-
-/* -----------------------------------------------------------------------------
- * GROUP CATEGORIES
- */
-
-function findCategoryGraphs(cat)
-{
- var i;
-
- if(!xmlData)
- return null;
-
- var ret = new Array();
- var graphs = xmlData.getElementsByTagName("graph");
- for(i = 0; i < graphs.length; i++)
- {
- if(graphs.item(i).getAttribute("category") == cat)
- ret.push(graphs.item(i));
- }
- return ret;
-}
-
-function changeCategory(evt)
-{
- var header = evt.target || evt.srcElement;
- categoryCurrent = header.getAttribute("category");
- displayCurrentPage();
-}
-
-function displayCategories()
-{
- var cats = new Object();
- var cat, i, name;
-
- /* Get the template and clean it up a bit */
- var template = document.getElementById("header-template");
-
- var graphs = xmlData.getElementsByTagName("graph");
- for(i = 0; i < graphs.length; i++)
- {
- cat = graphs.item(i).getAttribute("category");
- if(!cat)
- {
- cat = "Other";
- graphs.item(i).setAttribute("category", "Other");
- }
- cats[cat] = true;
- }
-
- for(name in cats)
- {
- if(!categoryCurrent)
- categoryCurrent = name;
-
- var el = template.cloneNode(false);
- el.removeAttribute("id");
- el.appendChild(document.createTextNode(name));
- el.setAttribute("category", name);
-
- el.onclick = function(evt)
- { return changeCategory(evt || window.event); }
-
- categoryArea.insertBefore(el, template);
- }
-}
-
-/* -----------------------------------------------------------------------------
- * HELPERS
- */
-
-function loadXml(uri, callback)
-{
- var xmlhttp;
- var xmlHttpChange = function() {
- if(xmlhttp.readyState == 4)
- {
- if(xmlhttp.status == 200)
- callback(xmlhttp.responseXML);
- else
- callback(null);
- }
- }
-
- /* Mozilla code */
- if(window.XMLHttpRequest)
- {
- xmlhttp = new XMLHttpRequest();
- xmlhttp.onreadystatechange = xmlHttpChange;
- xmlhttp.open("GET", uri, true);
- xmlhttp.send(null);
- }
-
- /* And now for the Nasty */
- else if (window.ActiveXObject)
- {
- xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
- /* TODO: need to do something when this fails (can it fail?) */
- if(xmlhttp)
- {
- xmlhttp.onreadystatechange = xmlHttpChange;
- xmlhttp.open("GET", uri, true);
- xmlhttp.send()
- }
- }
-}
-
-function displayError(message, place)
-{
- var el = document.createElement("span");
- el.className = "error";
- var text = document.createTextNode(message);
- el.appendChild(text);
-
- if(place)
- place.appendChild(el);
-
- return el;
-}
-
-function nowTime()
-{
- return Math.floor((new Date()).getTime() / 1000);
-}
-
-function debug(msg)
-{
- setTimeout(function() { throw new Error("[debug] " + msg); }, 0);
-}
-
-function makeEndpointURI()
-{
- /* TODO: This should use the scheme of the current URI */
- return "http://" + document.location.host + ENDPOINT;
-}
-
-function cancelEvent(evt)
-{
- /* COMPAT: Totally different for IE and mozilla */
- if(evt.preventDefault)
- evt.preventDefault();
- if(evt.stopPropagation)
- evt.stopPropagation();
- if("cancelBubble" in evt)
- evt.cancelBubble = true;
- if("returnValue" in evt)
- evt.returnValue = false;
-}