X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=applications%2Fluci-livestats%2Fhtdocs%2Fluci-static%2Fresources%2Flivestats%2FLegend.js;fp=applications%2Fluci-livestats%2Fhtdocs%2Fluci-static%2Fresources%2Flivestats%2FLegend.js;h=4707c1ed3d7f1121eadecc30efc178de7484b5fb;hp=0000000000000000000000000000000000000000;hb=5c61c377c14730ac2de9d022d890f5918b46b001;hpb=dd74b986a03f10280a1a00299e9159c047bc8f6a

diff --git a/applications/luci-livestats/htdocs/luci-static/resources/livestats/Legend.js b/applications/luci-livestats/htdocs/luci-static/resources/livestats/Legend.js
new file mode 100644
index 000000000..4707c1ed3
--- /dev/null
+++ b/applications/luci-livestats/htdocs/luci-static/resources/livestats/Legend.js
@@ -0,0 +1,228 @@
+/*
+    PlotKit Legend
+    ==============
+
+    Handles laying out legend into a DIV element.
+    Design taken from comments of Julien Wajsberg (http://
+groups.google.com/group/plotkit/browse_thread/thread/2494bd88e6e9956d)
+    and Niel Domingo (http://nieldomingo.blogspot.com/2007/03/legend-
+for-plotkit-bar-charts.html).
+
+    Copyright
+    ---------
+    Copyright 2007 (c) Ashley Martens <ashleym_72^yahoo.com>
+    For use under the BSD license. <http://www.liquidx.net/plotkit>
+
+*/
+
+try {
+    if (typeof(MochiKit.Base) == 'undefined'   ||
+        typeof(MochiKit.DOM) == 'undefined'    ||
+        typeof(MochiKit.Color) == 'undefined'  ||
+        typeof(MochiKit.Format) == 'undefined' ||
+        typeof(PlotKit.Layout) == 'undefined'  ||
+        typeof(PlotKit.Base) == 'undefined')
+    {
+        throw "";
+    }
+}
+catch (e) {
+    throw "PlotKit depends on MochiKit.{Base,Color,DOM,Format}"
+}
+
+if (typeof(PlotKit.LegendRenderer) == 'undefined') {
+    PlotKit.LegendRenderer = {};
+}
+
+PlotKit.LegendRenderer = function(element, layout, options) {
+    if (arguments.length  > 0)
+        this.__init__(element, layout, options);
+};
+
+
+PlotKit.LegendRenderer.NAME = "PlotKit.LegendRenderer";
+PlotKit.LegendRenderer.VERSION = PlotKit.VERSION;
+
+PlotKit.LegendRenderer.__repr__ = function() {
+    return "[" + this.NAME + " " + this.VERSION + "]";
+};
+
+PlotKit.LegendRenderer.toString = function() {
+    return this.__repr__();
+}
+
+PlotKit.LegendRenderer.prototype.__init__ = function(element, layout,
+options) {
+    var isNil = MochiKit.Base.isUndefinedOrNull;
+    var Color = MochiKit.Color.Color;
+
+    this.options = {
+        "colorScheme": PlotKit.Base.palette(PlotKit.Base.baseColors()
+[0]),
+        "legendStyle": "table",
+        "tableColumns": 1
+    };
+    MochiKit.Base.update(this.options, options ? options : {});
+
+    this.layout = layout;
+    this.element = MochiKit.DOM.getElement(element);
+    // --- check whether everything is ok before we return
+
+    if (isNil(this.element))
+        throw "CRILegend() - passed legend is not found";
+};
+
+PlotKit.LegendRenderer.prototype.render = function() {
+    var colorScheme = this.options.colorScheme;
+    var setNames = PlotKit.Base.keys(this.layout.datasets);
+    
+        MochiKit.DOM.updateNodeAttributes(this.element,
+        {"style":
+      {"margin":"0"
+      ,"padding":"0"
+      }
+    });
+
+
+    var ul = null;
+    if (this.options.legendStyle == "table")
+        ul = this._renderListTable(colorScheme, setNames);
+    else
+        ul = this._renderList(colorScheme, setNames);
+    MochiKit.DOM.appendChildNodes(this.element, ul);
+ 
+};
+
+PlotKit.LegendRenderer.prototype._renderList = function(colorScheme,
+setNames) {
+    var ul = document.createElement("ul");
+    ul.style.listStyle="none";
+    ul.style.margin="0";
+    ul.style.padding="0";
+
+    var colorCount = colorScheme.length;
+    var setCount = setNames.length;
+
+    for (var i = 0; i < setCount; i++) {
+        var setName = setNames[i];
+        var color = colorScheme[i%colorCount];
+        var le = this._renderElement(setName, color.toRGBString());
+        ul.appendChild(le);
+    }
+
+    return ul;
+};
+
+PlotKit.LegendRenderer.prototype._renderElement = function(title,
+color) {
+    var le = MochiKit.DOM.createDOM("li");
+    le.style.listStyle="none";
+    le.style.margin="0 0 5px 0";
+    le.style.padding="0";
+
+    var box = MochiKit.DOM.createDOM("div");
+    box.style.backgroundColor=color;
+    box.style.width="2em";
+    box.style.height=".9em";
+    box.style.border="1px solid black";
+    box.style.margin="0 5px 0 0";
+    box.style.padding="0";
+    box.style.float="left";
+    box.style.cssFloat="left";
+    box.style.clear="left";
+    box.style.cssClear="left";
+
+    var span = MochiKit.DOM.createDOM("span");
+    MochiKit.DOM.appendChildNodes(span,
+document.createTextNode(title));
+
+    MochiKit.DOM.appendChildNodes(le, box, span);
+
+    return le;
+};
+
+PlotKit.LegendRenderer.prototype._renderListTable =
+function(colorScheme, setNames) {
+        var tabhead = THEAD(null);
+        var tabfoot = TFOOT(null);
+
+        var tabbody = partial(TBODY, null);
+        var i = 0;
+        var colorcount = colorScheme.length;
+        var tabrow;
+        var columns = this.options.tableColumns;
+        for (var label in setNames)
+        {
+                var legendcolor = colorScheme[i%colorcount];
+                var legendbox = DIV({'class': 'legendbox', 'className':
+'legendbox'});
+                legendbox.style.width = "10px";
+                legendbox.style.height = "10px";
+                legendbox.style.backgroundColor = legendcolor.toHexString();
+                legendbox.style.borderWidth = "1px";
+                legendbox.style.borderStyle = "solid";
+                legendbox.style.borderColor = "#000000";
+                var boxcell = TD(null, legendbox);
+
+                var labelcell = TD({'class': 'legendlabel', 'className':
+'legendlabel'}, setNames[i]);
+                labelcell.style.font = 'normal 10pt arial';
+
+                if (!(i % columns))
+                {
+                    tabrow = partial(TR, null);
+                }
+                tabrow = partial(tabrow, boxcell, labelcell);
+                if (i % columns)
+                {
+                    tabrow = tabrow(null);
+                    tabbody = partial(tabbody, tabrow);
+                }
+                i++;
+        }
+        if ((setNames % columns))
+        {
+                tabrow = tabrow(TD(null), TD(null));
+                tabbody = partial(tabbody, tabrow);
+        }
+        tabbody = tabbody(null);
+
+        tab = TABLE({'class': 'legendcontainer', 'className':
+'legendcontainer'}, tabhead, tabfoot, tabbody);
+        tab.style.marginTop = '1em';
+        tab.style.marginLeft = '1.5em';
+        tab.style.marginBottom = '1em';
+        tab.style.borderWidth = '1px';
+        tab.style.borderStyle = 'solid';
+        tab.style.borderColor = '#000000';
+
+        return tab;
+};
+
+// Namespace Iniitialisation
+
+PlotKit.Legend = {}
+PlotKit.Legend.LegendRenderer = PlotKit.LegendRenderer;
+
+
+PlotKit.Legend.EXPORT = [
+    "LegendRenderer"
+];
+
+PlotKit.Legend.EXPORT_OK = [
+    "LegendRenderer"
+];
+
+PlotKit.Legend.__new__ = function() {
+    var m = MochiKit.Base;
+
+    m.nameFunctions(this);
+
+    this.EXPORT_TAGS = {
+        ":common": this.EXPORT,
+        ":all": m.concat(this.EXPORT, this.EXPORT_OK)
+    };
+};
+
+PlotKit.Legend.__new__();
+MochiKit.Base._exportSymbols(this, PlotKit.Legend);
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