/* need to put some place else in CSS ? */
+// space for the nodenames
+var x_nodelabel = 200;
+// right space after the nodename - removed from the above
+var x_sep=20;
+// height for the (two) rows of timelabels
+var y_header = 12;
+// space between nodes
+var y_sep = 10;
+
+// 1-grain leases attributes
+var x_grain = 24;
+var y_node = 15;
+var radius= 6;
+
+var anim_delay=500;
/* 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"};
+// vertical rules
var attr_rules={'fill':"#888", 'stroke-dasharray':'- ', 'stroke-width':0.5};
-var x_nodename = 200;
-var x_sep=10;
-var y_header = 12
-var y_sep = 20
+var txt_timelabel = {"font": '"Trebuchet MS", Verdana, Arial, Helvetica, sans-serif', stroke: "none", fill: "#008"};
+var txt_allnodes = {"font": '"Trebuchet MS", Verdana, Arial, Helvetica, sans-serif', stroke: "none", fill: "#404"};
+var txt_nodelabel = {"font": '"Trebuchet MS", Verdana, Arial, Helvetica, sans-serif', stroke: "none", fill: "#008"};
+
+var attr_timebutton = {'fill': '#888','stroke-width':2};
/* lease dimensions and colors */
-var anim_delay=500;
-var x_grain = 24;
-var y_node = 15;
-var radius= 6;
/* lease was originally free and is still free */
var attr_lease_free_free={'fill':"#def", 'stroke-width':0.5, 'stroke-dasharray':''};
/* lease was originally free and is now set for our usage */
// the scheduler object
function Scheduler (slicename, axisx, axisy, data) {
+ // the data only contain slice names, we need this to find our own leases (mine)
this.slicename=slicename;
this.axisx=axisx;
this.axisy=axisy;
// 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);
+ this.init = function (canvas_id) {
+ this.total_width = x_nodelabel + this.nb_grains()*x_grain;
+ this.total_height = 2*y_header /* the timelabels */
+ + 2*y_sep /* extra space */
+ + y_node /* all-nodes & timebuttons row */
+ + (this.axisy.length)*(y_node+y_sep); /* the regular nodes and preceding space */
+ paper = Raphael (canvas_id, this.total_width+x_sep, this.total_height);
+
+ // maintain the list of nodelabels for the 'all nodes' button
+ this.nodelabels=[];
- // create the time slots legend
+ ////////// create the time slots legend
var top=0;
- var left=x_nodename;
+ var left=x_nodelabel;
var col=0;
for (var i=0, len=axisx.length; i < len; ++i) {
// pick the printable part
- timeslot=axisx[i][1];
+ timelabel=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)
+ // display time label
+ var timelabel=paper.text(left,y,timelabel).attr(txt_timelabel)
.attr({"font-size":y_header, "text-anchor":"middle"});
+ // draw vertical line
var path_spec="M"+left+" "+(y+y_header/2)+"L"+left+" "+this.total_height;
var rule=paper.path(path_spec).attr(attr_rules);
left+=x_grain;
}
- // move to the lines below:
- top += 2*y_header+y_sep;
-
+ this.granularity=axisx[1][0]-axisx[0][0];
+
+ ////////// the row with the timeslot buttons
+ // move two lines down
+ top += 2*y_header+2*y_sep;
+ left=x_nodelabel;
+ // all nodes buttons
+ var allnodes = paper.text (x_nodelabel-x_sep,top+y_node/2,"All nodes").attr(txt_allnodes)
+ .attr ({"font-size":y_node, "text-anchor":"end","baseline":"bottom"});
+ allnodes.scheduler=this;
+ allnodes.click(allnodes_methods.click);
+ // timeslot buttons
+ for (var i=0, len=axisx.length; i < len; ++i) {
+ var timebutton = paper.rect(left,top,x_grain,y_node,radius).attr(attr_timebutton);
+ timebutton.from_time=axisx[i][0];
+ timebutton.scheduler=this;
+ timebutton.click(timebutton_methods.click);
+ left+=x_grain;
+ }
+
+ //////// the body of the scheduler: nodes
+ top += y_node+y_sep;
var data_index=0;
for (var i=0, len=axisy.length; i<len; ++i) {
- node=axisy[i];
+ nodename=axisy[i];
left=0;
- var nodelabel = paper.text(x_nodename-x_sep,top+y_node/2,node).attr(txt_nodename)
+ var nodelabel = paper.text(x_nodelabel-x_sep,top+y_node/2,nodename).attr(txt_nodelabel)
.attr ({"font-size":y_node, "text-anchor":"end","baseline":"bottom"});
+ nodelabel_methods.selected(nodelabel,1);
+ nodelabel.click(nodelabel_methods.click);
+ this.nodelabels.push(nodelabel);
- left += x_nodename;
+ left += x_nodelabel;
var grain=0;
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;
+ lease.nodename=nodename;
+ lease.nodelabel=nodelabel;
if (slicename == "") {
lease.initial="free";
lease_methods.init_free(lease);
}
}
- /* initialize mode buttons */
- this.init_mode = function (default_mode, node_button, timeslot_button) {
- this.node_button=node_button;
- this.timeslot_button=timeslot_button;
- var scheduler=this;
- /* xxx set callbacks on buttons */
- node_button.onclick = function () { scheduler.set_mode('node'); }
- timeslot_button.onclick = function () { scheduler.set_mode('timeslot'); }
- this.set_mode(default_mode);
+} // end Scheduler
+
+//////////////////////////////////////// couldn't find how to inhererit from the raphael objects...
+
+//////////////////// the 'all nodes' button
+var allnodes_methods = {
+ click: function (event) {
+ var scheduler=this.scheduler;
+ /* decide what to do */
+ var unselected=0;
+ for (var i=0, len=scheduler.nodelabels.length; i<len; ++i)
+ if (! scheduler.nodelabels[i].selected) unselected++;
+ /* if at least one is not selected : select all */
+ var new_state = (unselected >0) ? 1 : 0;
+ for (var i=0, len=scheduler.nodelabels.length; i<len; ++i)
+ nodelabel_methods.selected(scheduler.nodelabels[i],new_state);
}
+}
+
+//////////////////// the buttons for managing the whole timeslot
+var timebutton_methods = {
- /* expecting mode to be either 'node' or 'timeslot' */
- this.set_mode = function (mode) {
- this.mode=mode;
- var active_button = (mode=='node') ? this.node_button : this.timeslot_button;
- active_button.checked='checked';
+ /* clicking */
+ click: function (event) {
+ var scheduler = this.scheduler;
+ var from_time = this.from_time;
+ var until_time = from_time + scheduler.granularity;
+ /* scan leases on selected nodes, store in two arrays */
+ var relevant_free=[], relevant_mine=[];
+ for (var i=0,len=scheduler.leases.length; i<len; ++i) {
+ var scan=scheduler.leases[i];
+ if ( ! scan.nodelabel.selected) continue;
+ // overlap ?
+ if (scan.from_time<=from_time && scan.until_time>=until_time) {
+ if (scan.current == "free") relevant_free.push(scan);
+ else if (scan.current == "mine") relevant_mine.push(scan);
+ }
+ }
+// window.console.log("Found " + relevant_free.length + " free and " + relevant_mine.length + " mine");
+ /* decide what to do, whether book or release */
+ if (relevant_mine.length==0 && relevant_free.length==0) {
+ alert ("Nothing to do in this timeslot on the selected nodes");
+ return;
+ }
+ // if at least one is free, let's book
+ if (relevant_free.length > 0) {
+ for (var i=0, len=relevant_free.length; i<len; ++i) {
+ var lease=relevant_free[i];
+ lease_methods.init_mine(lease,lease_methods.click_free);
+ }
+ // otherwise we unselect
+ } else {
+ for (var i=0, len=relevant_mine.length; i<len; ++i) {
+ var lease=relevant_mine[i];
+ lease_methods.init_free(lease,lease_methods.click_mine);
+ }
+ }
}
-
+}
-} // end Scheduler
+//////////////////// the nodelabel buttons
+var nodelabel_methods = {
+
+ // set selected mode and render visually
+ selected: function (nodelabel, flag) {
+ nodelabel.selected=flag;
+ nodelabel.attr({'font-weight': (flag ? 'bold' : 'normal')});
+ },
-//////////////////////////////////////// couldn't find how to inhererit from the raphael objects...
+ // toggle selected
+ click: function (event) {
+ nodelabel_methods.selected( this, ! this.selected );
+ }
+}
+
+
+//////////////////// the lease buttons
var lease_methods = {
/* in the process of merging leases before posting to the API */
// find out all the currently free leases that overlap this one
click_free: function (event) {
var scheduler = this.scheduler;
- if (scheduler.mode=='node') {
- lease_methods.init_mine(this,lease_methods.click_free);
- } else {
- 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);
- }
- }
+ lease_methods.init_mine(this,lease_methods.click_free);
},
init_mine: function (lease, unclick) {
var scheduler = this.scheduler;
// this lease was originally free but is now marked for booking
// we free just this lease
- if (scheduler.mode=='node') {
- lease_methods.init_free(this, lease_methods.click_mine);
- } else {
- 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 == "mine") lease_methods.init_free(scan,lease_methods.click_mine);
- }
- // the other ones just remain as they are
- }
- }
+ lease_methods.init_free(this, lease_methods.click_mine);
},
init_other: function (lease, slicename) {
lease.animate (attr_lease_other,anim_delay);
/* 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);
+ var otherslicelabel = paper.text (lease.attr("x")+lease.attr("width")/2,
+ // xxx
+ lease.attr("y")+lease.attr("height")/2,slicename).attr(txt_slice);
/* hide it right away */
- slicelabel.hide();
+ otherslicelabel.hide();
/* record it */
- lease.label=slicelabel;
+ lease.label=otherslicelabel;
lease.hover ( function (e) { this.label.toFront(); this.label.show(); },
function (e) { this.label.hide(); } );
},
var table = $$("table#leases_data")[0];
// no reservable nodes - no data
if ( ! table) return;
- // the nodenames
+ // the nodelabels
table.getElementsBySelector("tbody>tr>th").each(function (cell) {
axisy.push(getInnerText(cell));
});
var clear=$$("button#leases_clear")[0];
clear.onclick = function () { scheduler.clear(); }
- var node_button=$$("input#leases_mode_node")[0];
- var timeslot_button=$$("input#leases_mode_timeslot")[0];
- scheduler.init_mode ('timeslot',node_button,timeslot_button);
-
}
Event.observe(window, 'load', init_scheduler);
git://git.onelab.eu / plewww.git / commitdiff