/* need to put some place else in CSS ? */
-var x_nodename = 100;
-var x_grain = 20;
-var y_header = 10
+
+/* decorations / headers */
+
+var txt_nodename = {"font": '"Trebuchet MS", Verdana, Arial, Helvetica, sans-serif', stroke: "none", fill: "#008"};
+var txt_timeslot = {"font": '"Trebuchet MS", Verdana, Arial, Helvetica, sans-serif', stroke: "none", fill: "#008"};
+var color_rules="#888";
+var x_nodename = 200;
+var x_sep=10;
+var y_header = 12
+var y_sep = 20
+
+/* lease dimensions and colors */
+var x_grain = 24;
var y_node = 15;
-var y_sep = 5
-var radius=5;
-
-var leases_namespace = {
-
- init_scheduler: function () {
- // Grab the data
- var data = [],
- axisx = [],
- axisy = [],
- table = $$("table#leases_data")[0];
- table.getElementsBySelector("tbody>tr>td").each(function (x) {
- data.push(getInnerText(x));
- });
- table.getElementsBySelector("tbody>tr>th").each(function (x) {
- axisy.push(getInnerText(x));
- });
- table.getElementsBySelector("thead>tr>th").each(function (x) {
- axisx.push(getInnerText(x));
- });
-
- var slicename = getInnerText(table.getElementsBySelector("thead>tr>td")[0]);
- table.hide();
- var nb_nodes = axisy.length, nb_grains = axisx.length;
- var total_width = x_nodename + nb_grains*x_grain;
- var total_height = y_header + nb_nodes*(y_node+y_sep);
- paper = Raphael("leases_area", total_width, total_height,10);
-// alert ('nodes=' + nb_nodes + ' grains=' + nb_grains + ' data items=' + data.length + ' slicename=' + slicename);
-
-// color = table.css("color");
+var radius= 6;
+/* lease was originally free and is still free */
+var color_lease_free_free="#def";
+/* lease was originally free and is now set for our usage */
+var color_lease_free_mine="#0f0";
+var color_lease_mine_mine="#beb";
+var color_lease_mine_free="#fff";
+var color_lease_other="#f88";
+
+/* other slices name */
+var txt_slice = {"font": '"Trebuchet MS", Verdana, Arial, Helvetica, sans-serif', stroke: "none", fill: "#444",
+ "font-size": 15 };
+
+////////////////////////////////////////////////////////////
+// the scheduler object
+function Scheduler (slicename, axisx, axisy, data) {
+
+ this.slicename=slicename;
+ this.axisx=axisx;
+ this.axisy=axisy;
+ this.data=data;
+
+ // utilities to keep track of all the leases
+ this.leases=[];
+ this.append_lease = function (lease) {
+ this.leases.push(lease);
+ }
+
+ // how many time slots
+ this.nb_grains = function () { return axisx.length;}
+
+ this.init = function (id) {
+ this.total_width = x_nodename + this.nb_grains()*x_grain;
+ this.total_height = 2*y_header + this.axisy.length*(y_node+y_sep);
+ paper = Raphael (id, this.total_width, this.total_height);
+
+ // create the time slots legend
var top=0;
+ var left=x_nodename;
+
+ var col=0;
+ for (var i=0, len=axisx.length; i < len; ++i) {
+ // pick the printable part
+ timeslot=axisx[i][1];
+ var y = top+y_header;
+ if (col%2 == 0) y += y_header;
+ col +=1;
+ var timelabel=paper.text(left,y,timeslot).attr(txt_timeslot)
+ .attr({"font-size":y_header, "text-anchor":"middle"});
+ var path_spec="M"+left+" "+(y+y_header/2)+"L"+left+" "+this.total_height;
+ var rule=paper.path(path_spec).attr({'stroke':1,"fill":color_rules});
+ left+=x_grain;
+ }
+
+ // move to the lines below:
+ top += 2*y_header+y_sep;
+
var data_index=0;
- axisy.each(function (node) {
+ for (var i=0, len=axisy.length; i<len; ++i) {
+ node=axisy[i];
left=0;
- var label = paper.text(x_nodename/2,top+y_node/2,axisy[node]);
- label.attr ("font-size",y_node);
-
+ var nodelabel = paper.text(x_nodename-x_sep,top+y_node/2,node).attr(txt_nodename)
+ .attr ({"font-size":y_node, "text-anchor":"end","baseline":"bottom"});
+
left += x_nodename;
var grain=0;
- while (grain < nb_grains) {
- var rect=paper.rect (left,top,x_grain,y_node,radius);
- var color;
- if (data[data_index] != "") {
- if (data[data_index] == slicename) color="#0f0";
- else color="#f00";
-// alert('based on data value [' + data[data_index] + '] - got color ' + color);
- rect.attr("fill",color);
+ while (grain < this.nb_grains()) {
+ slicename=data[data_index][0];
+ duration=data[data_index][1];
+ var lease=paper.rect (left,top,x_grain*duration,y_node,radius);
+ lease.nodename=node;
+ if (slicename == "") {
+ lease.initial="free";
+ lease_methods.init_free(lease);
+ } else if (slicename == this.slicename) {
+ lease.initial="mine";
+ lease_methods.init_mine(lease);
+ } else {
+ lease_initial="other";
+ lease_methods.init_other(lease,slicename);
}
- left += x_grain;
- grain += 1;
+ lease.from_time = axisx[grain%this.nb_grains()][0];
+ grain += duration;
+ lease.until_time = axisx[grain%this.nb_grains()][0];
+ // record scheduler in lease
+ lease.scheduler=this;
+ // and vice versa
+ this.append_lease(lease);
+ // move on with the loop
+ left += x_grain*duration;
data_index +=1;
}
- top += y_node;
- });
+ top += y_node + y_sep;
+ };
}
-/*
- r.rect(10, 10, total_width-20, total_height-20, radius).attr({fill: "#888", stroke: "#fff"});
- for (var i = 0, ii = axisx.length; i < ii; i++) {
- r.text(leftgutter + X * (i + .5), 294, axisx[i]).attr(txt);
- }
- for (var i = 0, ii = axisy.length; i < ii; i++) {
- r.text(10, Y * (i + .5), axisy[i]).attr(txt);
+ this.submit = function () {
+ for (var i=0, len=this.leases.length; i<len; ++i) {
+ var lease=this.leases[i];
+ if (lease.current != lease.initial) {
+ var method=(lease.current=='free') ? 'DeleteLeases' : 'AddLeases';
+ window.console.log(method + "(" +
+ "[" + lease.nodename + "]," +
+ this.slicename + "," +
+ lease.from_time + "," +
+ lease.until_time + ')');
+ }
}
- var o = 0;
- for (var i = 0, ii = axisy.length; i < ii; i++) {
- for (var j = 0, jj = axisx.length; j < jj; j++) {
- var R = data[o] && Math.min(Math.round(Math.sqrt(data[o] / Math.PI) * 4), max);
- if (R) {
- (function (dx, dy, R, value) {
- var color = "hsb(" + [(1 - R / max) * .5, 1, .75] + ")";
- var dt = r.circle(dx + 60 + R, dy + 10, R).attr({stroke: "none", fill: color});
- if (R < 6) {
- var bg = r.circle(dx + 60 + R, dy + 10, 6).attr({stroke: "none", fill: "#000", opacity: .4}).hide();
- }
- var lbl = r.text(dx + 60 + R, dy + 10, data[o])
- .attr({"font": '10px Fontin-Sans, Arial', stroke: "none", fill: "#fff"}).hide();
- var dot = r.circle(dx + 60 + R, dy + 10, max).attr({stroke: "none", fill: "#000", opacity: 0});
- dot[0].onmouseover = function () {
- if (bg) {
- bg.show();
- } else {
- var clr = Raphael.rgb2hsb(color);
- clr.b = .5;
- dt.attr("fill", Raphael.hsb2rgb(clr).hex);
- }
- lbl.show();
- };
- dot[0].onmouseout = function () {
- if (bg) {
- bg.hide();
- } else {
- dt.attr("fill", color);
- }
- lbl.hide();
- };
- })(leftgutter + X * (j + .5) - 60 - R, Y * (i + .5) - 10, R, data[o]);
- }
- o++;
- }
+ }
+
+ this.clear = function () {
+ for (var i=0, len=this.leases.length; i<len; ++i) {
+ var lease=this.leases[i];
+ if (lease.current != lease.initial) {
+ if (lease.initial == 'free') lease_methods.init_free(lease,lease_methods.click_mine);
+ else lease_methods.init_mine(lease,lease_methods.click_free);
+ }
}
}
-*/
-};
+
+
+} // Scheduler
+
+//////////////////////////////////////// couldn't find how to inhererit from the raphael objects...
+var lease_methods = {
+
+ init_free: function (lease, unclick) {
+ lease.current="free";
+ // set color
+ lease.attr("fill", (lease.initial=="free") ? color_lease_free_free : color_lease_mine_free);
+ // keep track of the current status
+ // record action
+ lease.click (lease_methods.click_free);
+ if (unclick) lease.unclick(unclick);
+ },
+
+ // find out all the currently free leases that overlap this one
+ click_free: function (event) {
+ var scheduler = this.scheduler;
+ for (var i=0, len=scheduler.leases.length; i<len; ++i) {
+ scan=scheduler.leases[i];
+ // overlap ?
+ if (scan.from_time<=this.from_time && scan.until_time>=this.until_time) {
+ if (scan.current == "free") lease_methods.init_mine(scan,lease_methods.click_free);
+ // the other ones just remain as they are
+ }
+ }
+ },
+
+ init_mine: function (lease, unclick) {
+ lease.current="mine";
+ lease.attr("fill", (lease.initial=="mine") ? color_lease_mine_mine : color_lease_free_mine);
+ lease.click (lease_methods.click_mine);
+ if (unclick) lease.unclick(unclick);
+ },
+
+ click_mine: function (event) {
+ // this lease was originally free but is now marked for booking
+ // we free just this lease
+ if (this.initial=="free")
+ lease_methods.init_free(this, lease_methods.click_mine);
+ // this lease if ours, same for now
+ else
+ lease_methods.init_free(this, lease_methods.click_mine);
+ },
+
+
+ init_other: function (lease, slicename) {
+ lease.attr ("fill", color_lease_other);
+ /* a text obj to display the name of the slice that owns that lease */
+ var slicelabel = paper.text (lease.attr("x")+lease.attr("width")/2,
+ lease.attr("y")+lease.attr("height")/2,slicename).attr(txt_slice);
+ /* hide it right away */
+ slicelabel.hide();
+ /* record it */
+ lease.label=slicelabel;
+ lease.hover ( function (e) { this.label.toFront(); this.label.show(); },
+ function (e) { this.label.hide(); } );
+ },
+}
+
+function init_scheduler () {
+ // Grab the data
+ var data = [], axisx = [], axisy = [];
+ var table = $$("table#leases_data")[0];
+ // no reservable nodes - no data
+ if ( ! table) return;
+ // the nodenames
+ table.getElementsBySelector("tbody>tr>th").each(function (cell) {
+ axisy.push(getInnerText(cell));
+ });
+ // the timeslot labels
+ table.getElementsBySelector("thead>tr>th").each(function (cell) {
+ /* [0]: timestamp -- [1]: displayable*/
+ axisx.push(getInnerText(cell).split("&"));
+ });
+ // leases - expect colspan to describe length in grains
+ table.getElementsBySelector("tbody>tr>td").each(function (cell) {
+ data.push(new Array (getInnerText(cell),cell.colSpan));
+ });
+ // slicename : the upper-left cell
+ var scheduler = new Scheduler (getInnerText(table.getElementsBySelector("thead>tr>td")[0]), axisx, axisy, data);
+ table.hide();
+ // leases_area is a <div> created by slice.php as a placeholder
+ scheduler.init ("leases_area");
+
+ var submit=$$("button#leases_submit")[0];
+ submit.onclick = function () { scheduler.submit(); }
+ var clear=$$("button#leases_clear")[0];
+ clear.onclick = function () { scheduler.clear(); }
+
+}
-Event.observe(window, 'load', leases_namespace.init_scheduler);
+Event.observe(window, 'load', init_scheduler);
git://git.onelab.eu / plewww.git / blobdiff