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a bunch of javascript refactoring, but this specific commit introduces at least one bug (onCreateLabel isn't called)

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This commit is contained in:
Devin Howard 2013-01-10 22:01:24 -05:00
parent d2383e50db
commit d69cafaf85
6 changed files with 812 additions and 878 deletions
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145
app/assets/javascripts/Jit/graphsettings-event-handlers.js Normal file
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@ -0,0 +1,145 @@
function selectEdgeOnClickHandler(adj, e) {
//editing overrides everything else
if (e.altKey) {
editEdge(adj, e);
return;
}
var showDesc = adj.getData("showDesc");
if (showDesc && e.shiftKey) {
//deselecting an edge with shift
deselectEdge(adj);
} else if (!showDesc && e.shiftKey) {
//selecting an edge with shift
selectEdge(adj);
} else if (showDesc && !e.shiftKey) {
//deselecting an edge without shift - unselect all
deselectAllEdges();
} else if (!showDesc && !e.shiftKey) {
//selecting an edge without shift - unselect all but new one
deselectAllEdges();
selectEdge(adj);
}
Mconsole.plot();
}//selectEdgeOnClickHandler
function selectNodeOnClickHandler(node, e) {
//set final styles
if (!e.shiftKey) {
Mconsole.graph.eachNode(function (n) {
if (n.id != node.id) {
delete n.selected;
n.setData('onCanvas',false);
}
n.setData('dim', 25, 'current');
n.eachAdjacency(function (adj) {
deselectEdge(adj);
});
});
}
if (!node.selected) {
node.selected = true;
node.setData('dim', 30, 'current');
node.setData('onCanvas',true);
node.eachAdjacency(function (adj) {
selectEdge(adj);
});
Mconsole.plot();
} else {
node.setData('dim', 25, 'current');
delete node.selected;
node.setData('onCanvas',false);
}
//trigger animation to final styles
Mconsole.fx.animate({
modes: ['edge-property:lineWidth:color'],
duration: 500
});
Mconsole.plot();
}//selectNodeOnClickHandler
function canvasDoubleClickHandler(canvasLoc,e) {
var DOUBLE_CLICK_TOLERANCE = 300; //0.3 seconds
//grab the location and timestamp of the click
var storedTime = MetamapsModel.lastCanvasClick;
var now = Date.now(); //not compatible with IE8 FYI
if (now - storedTime < DOUBLE_CLICK_TOLERANCE) {
//pop up node creation :)
$('#topic_grabTopic').val("null");
$('#topic_addSynapse').val("false");
$('#new_topic').css('left', e.clientX + "px");
$('#new_topic').css('top', e.clientY + "px");
$('#topic_x').val(canvasLoc.x);
$('#topic_y').val(canvasLoc.y);
$('#new_topic').fadeIn('fast');
addMetacode();
$('#topic_name').focus();
} else {
MetamapsModel.lastCanvasClick = now;
$('#new_topic').fadeOut('fast');
$('#new_synapse').fadeOut('fast');
tempInit = false;
tempNode = null;
tempNode2 = null;
Mconsole.plot();
}
}//canvasDoubleClickHandler
function onDragMoveTopicHandler(node, eventInfo, e) {
if (node && !node.nodeFrom) {
$('#new_synapse').fadeOut('fast');
$('#new_topic').fadeOut('fast');
var pos = eventInfo.getPos();
// if it's a left click, move the node
if (e.button == 0 && !e.altKey && (e.buttons == 0 || e.buttons == 1 || e.buttons == undefined)) {
dragged = node.id;
node.pos.setc(pos.x, pos.y);
node.data.$xloc = pos.x;
node.data.$yloc = pos.y;
Mconsole.plot();
}
// if it's a right click or holding down alt, start synapse creation ->third option is for firefox
else if ((e.button == 2 || (e.button == 0 && e.altKey) || e.buttons == 2) && userid != null) {
if (tempInit == false) {
tempNode = node;
tempInit = true;
}
//
temp = eventInfo.getNode();
if (temp != false && temp.id != node.id) { // this means a Node has been returned
tempNode2 = temp;
Mconsole.plot();
renderMidArrow({ x: tempNode.pos.getc().x, y: tempNode.pos.getc().y }, { x: temp.pos.getc().x, y: temp.pos.getc().y }, 13, false, Mconsole.canvas);
// before making the highlighted one bigger, make sure all the others are regular size
Mconsole.graph.eachNode(function (n) {
n.setData('dim', 25, 'current');
});
temp.setData('dim',35,'current');
Mconsole.fx.plotNode(tempNode, Mconsole.canvas);
Mconsole.fx.plotNode(temp, Mconsole.canvas);
} else if (!temp) {
tempNode2 = null;
Mconsole.graph.eachNode(function (n) {
n.setData('dim', 25, 'current');
});
//pop up node creation :)
$('#topic_grabTopic').val("null");
var myX = e.clientX - 110;
var myY = e.clientY - 30;
$('#new_topic').css('left',myX + "px");
$('#new_topic').css('top',myY + "px");
$('#new_synapse').css('left',myX + "px");
$('#new_synapse').css('top',myY + "px");
$('#topic_x').val(eventInfo.getPos().x);
$('#topic_y').val(eventInfo.getPos().y);
Mconsole.plot();
renderMidArrow({ x: tempNode.pos.getc().x, y: tempNode.pos.getc().y }, { x: pos.x, y: pos.y }, 13, false, Mconsole.canvas);
Mconsole.fx.plotNode(tempNode, Mconsole.canvas);
}
}
}
}

12
app/assets/javascripts/Jit/graphsettings-model.js Normal file
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@ -0,0 +1,12 @@
/*
* @file
* This file holds the Model object that is referenced in other graphsettings
* files. It lists selected nodes, selected edges, and stores data about
* double clicks on the canvas
*/
var MetamapsModel = new Object();
MetamapsModel.selectedEdges = new Array();
MetamapsModel.lastCanvasClick = 0;
MetamapsModel.DOUBLE_CLICK_TOLERANCE = 300;
MetamapsModel.edgeHoveringOver = false;

875
app/assets/javascripts/Jit/graphsettings.js
View file

@ -1,8 +1,12 @@
function graphSettings(type) {
var t;
/*
* @file
* This function defines all settings and event callbacks for the JIT graph. Some are found in other files
* First is the common settings (the same as arranged or chaotic)
* Then if it's a centred graph additional settings are added.
*/
if (type == "arranged" || type == "chaotic") {
t = {
function graphSettings(type) {
var t = {
//id of the visualization container
injectInto: 'infovis',
//Enable zooming and panning
@ -53,35 +57,13 @@ function graphSettings(type) {
},
//Update node positions when dragged
onDragMove: function (node, eventInfo, e) {
clickDragOnTopic(node, eventInfo, e);
onDragMoveTopicHandler(node, eventInfo, e);
},
onDragEnd: function() {
if (tempInit && tempNode2 == null) {
$('#topic_addSynapse').val("true");
$('#new_topic').fadeIn('fast');
addMetacode();
$('#topic_name').focus();
}
else if (tempInit && tempNode2 != null) {
$('#topic_addSynapse').val("false");
$('#synapse_topic1id').val(tempNode.id);
$('#synapse_topic2id').val(tempNode2.id);
$('#new_synapse').fadeIn('fast');
$('#synapse_desc').focus();
tempNode = null;
tempNode2 = null;
tempInit = false;
}
else if (dragged != 0 && goRealtime) { saveLayout(dragged); }
onDragEnd: function(node, eventInfo, e) {
onDragEndTopicHandler(node, eventInfo, e, false);
},
onDragCancel: function() {
tempNode = null;
tempNode2 = null;
tempInit = false;
$('#topic_addSynapse').val("false");
$('#topic_topic1id').val(0);
$('#topic_topic2id').val(0);
Mconsole.plot();
onDragCancel: function(node, eventInfo, e) {
onDragCancelHandler(node, eventInfo, e, false);
},
//Implement the same handler for touchscreens
onTouchMove: function (node, eventInfo, e) {
@ -94,13 +76,11 @@ function graphSettings(type) {
//clicking on a node, or clicking on blank part of canvas?
if (node.nodeFrom) {
selectEdgeOnClickHandler(node, e);
}
else if (node && !node.nodeFrom) {
} else if (node && !node.nodeFrom) {
selectNodeOnClickHandler(node, e);
} else {
canvasDoubleClickHandler(eventInfo.getPos(), e);
}//if
}//onClick
},
//Number of iterations for the FD algorithm
iterations: 200,
@ -109,178 +89,56 @@ function graphSettings(type) {
// Add text to the labels. This method is only triggered
// on label creation and only for DOM labels (not native canvas ones).
onCreateLabel: function (domElement, node) {
alert ("onCreateLabel");
console.log(onCreateLabelHandler);
onCreateLabelHandler(domElement, node);
},
// Change node styles when DOM labels are placed
// or moved.
// Change node styles when DOM labels are placed or moved.
onPlaceLabel: function (domElement, node) {
var style = domElement.style;
var left = parseInt(style.left);
var top = parseInt(style.top);
var w = domElement.offsetWidth;
style.left = (left - w / 2 + 107) + 'px';
//style.left = (left - w / 2) + 'px';
style.top = (top-165) + 'px';
style.display = '';
var label = document.getElementById('topic_' + node.id + '_label');
w = label.offsetWidth;
style = label.style;
style.left = (-(w / 2 + 106)) + 'px';
alert ("onPlaceLabel");
onPlaceLabelHandler(domElement, node);
}
}//end Events
};
} else if (type = "centered") {
t = {
//id of the visualization container
injectInto: 'infovis',
//Optional: create a background canvas that plots
//concentric circles.
background: {
if (type == "centered") {
t.background = {
CanvasStyles: {
strokeStyle: '#333',
lineWidth: 1.5
}
},
//Enable zooming and panning
//by scrolling and DnD
Navigation: {
enable: true,
type: 'HTML',
//Enable panning events only if we're dragging the empty
//canvas (and not a node).
panning: 'avoid nodes',
zooming: 15 //zoom speed. higher is more sensible
},
// Change node and edge styles such as
// color and width.
// These properties are also set per node
// with dollar prefixed data-properties in the
// JSON structure.
Node: {
overridable: true,
color: '#2D6A5D',
type: 'customNode',
dim: 25
},
Edge: {
overridable: true,
color: '#222222',
type: 'customEdge',
lineWidth: 2
},
//Native canvas text styling
Label: {
type: 'HTML', //Native or HTML
size: 20,
//style: 'bold'
},
//Add Tips
Tips: {
enable: false,
onShow: function (tip, node) {}
},
// Add node events
Events: {
enable: true,
type: 'HTML',
onMouseMove: function(node, eventInfo, e) {
onMouseMoveHandler(node, eventInfo, e);
},
//Update node positions when dragged
onDragMove: function (node, eventInfo, e) {
clickDragOnTopic(node, eventInfo, e);
},
onDragEnd: function() {
if (tempInit && tempNode2 == null) {
$('#topic_addSynapse').val("true");
$('#new_topic').fadeIn('fast');
addMetacode();
$('#topic_name').focus();
}
else if (tempInit && tempNode2 != null) {
$('#topic_addSynapse').val("false");
$('#synapse_topic1id').val(tempNode.id);
$('#synapse_topic2id').val(tempNode2.id);
$('#new_synapse').fadeIn('fast');
$('#synapse_desc').focus();
tempNode = null;
tempNode2 = null;
tempInit = false;
}
},
onDragCancel: function() {
tempNode = null;
tempNode2 = null;
tempInit = false;
Mconsole.plot();
},
//Implement the same handler for touchscreens
onTouchMove: function (node, eventInfo, e) {
$jit.util.event.stop(e); //stop default touchmove event
this.onDragMove(node, eventInfo, e);
},
//Add also a click handler to nodes
onClick: function (node, eventInfo, e) {
};
t.Events.enableForEdges = true;
t.Events.onDragEnd = function(node, eventInfo, e) {
//different because we can't go realtime
onDragEndTopicHandler(node, eventInfo, e, false);
};
t.Events.onDragCancel = function(node, eventInfo, e) {
//different because we're centred
onDragCancelHandler(node, eventInfo, e, true);
};
t.Events.onClick = function(node, eventInfo, e) {
//this is handled mostly differently than in arranged/chaotic
if (e.target.id != "infovis-canvas") return false;
//clicking on an edge, a node, or clicking on blank part of canvas?
if (eventInfo.getNode() == false) {
if (eventInfo.getEdge() != false) selectEdgeOnClickHandler(eventInfo.getEdge(), e);
else if (node.nodeFrom) selectEdgeOnClickHandler(node, e);
}
else if (node && !node.nodeFrom) {
if (node.nodeFrom) {
selectEdgeOnClickHandler(node, e);
} else if (node && !node.nodeFrom) {
//node is actually a node :)
if (!Mconsole.busy) {
selectNodeOnClickHandler(node, e);
Mconsole.onClick(node.id, {
hideLabels: false
});
}
}
else {
} else {
canvasDoubleClickHandler(eventInfo.getPos(), e);
}//if
}//onClick
},
//Number of iterations for the FD algorithm
iterations: 200,
//Edge length
levelDistance: 200,
// Add text to the labels. This method is only triggered
// on label creation and only for DOM labels (not native canvas ones).
onCreateLabel: function (domElement, node) {
onCreateLabelHandler(domElement, node);
},
// Change node styles when DOM labels are placed
// or moved.
onPlaceLabel: function (domElement, node) {
var style = domElement.style;
var left = parseInt(style.left);
var top = parseInt(style.top);
var w = domElement.offsetWidth;
style.left = (left - w / 2 + 107) + 'px';
//style.left = (left - w / 2) + 'px';
style.top = (top-165) + 'px';
style.display = '';
var label = document.getElementById('topic_' + node.id + '_label');
w = label.offsetWidth;
style = label.style;
style.left = (-(w / 2 + 106)) + 'px';
}
};
}
/*$('body').keypress(function(e) {
console.log(e);
switch(e.keyCode) {
case 114: case 82:
removeSelectedEdges();
break;
case 100: case 68:
deleteSelectedEdges();
break;
}//switch
});*/
}//if
return t;
}
}//graphSettings
// defining code to draw edges with arrows pointing in the middle of them
var renderMidArrow = function(from, to, dim, swap, canvas){
@ -420,493 +278,31 @@ var nodeSettings = {
}
}
function editEdge(edge, e) {
//reset so we don't interfere with other edges
$('#edit_synapse').remove();
deselectEdge(edge); //so the label is missing while editing
var edit_div = document.createElement('div');
edit_div.setAttribute('id', 'edit_synapse');
$('.main .wrapper').append(edit_div);
$('#edit_synapse').attr('class', 'best_in_place best_in_place_desc');
$('#edit_synapse').attr('data-object', 'synapse');
$('#edit_synapse').attr('data-attribute', 'desc');
$('#edit_synapse').attr('data-type', 'input');
//TODO how to get blank data-nil
$('#edit_synapse').attr('data-nil', ' ');
$('#edit_synapse').attr('data-url', '/synapses/' + edge.getData("id"));
$('#edit_synapse').html(edge.getData("desc"));
$('#edit_synapse').css('position', 'absolute');
$('#edit_synapse').css('left', e.clientX);
$('#edit_synapse').css('top', e.clientY);
$('#edit_synapse').bind("ajax:success", function() {
var desc = $(this).html();
edge.setData("desc", desc);
selectEdge(edge);
Mconsole.plot();
$('#edit_synapse').remove();
});
$('#edit_synapse').focusout(function() {
//in case they cancel
$('#edit_synapse').hide();
});
//css stuff above moves it, this activates it
$('#edit_synapse').click();
$('#edit_synapse form').submit(function() {
//hide it once form submits.
//If you don't do this, and data is unchanged, it'll show up on canvas
$('#edit_synapse').hide();
});
$('#edit_synapse input').focus();
$('#edit_synapse').show();
}
function selectEdgeOnClickHandler(adj, e) {
//editing overrides everything else
if (e.altKey) {
editEdge(adj, e);
return;
}
var showDesc = adj.getData("showDesc");
if (showDesc && e.shiftKey) {
//deselecting an edge with shift
deselectEdge(adj);
} else if (!showDesc && e.shiftKey) {
//selecting an edge with shift
selectEdge(adj);
} else if (showDesc && !e.shiftKey) {
//deselecting an edge without shift - unselect all
deselectAllEdges();
} else if (!showDesc && !e.shiftKey) {
//selecting an edge without shift - unselect all but new one
deselectAllEdges();
selectEdge(adj);
}
Mconsole.plot();
}//selectEdgeOnClickHandler
function deselectAllEdges() {
for (var i = 0; i < selectedEdges.length; i += 1) {
var edge = selectedEdges[i];
deselectEdge(edge);
}
}
function selectNodeOnClickHandler(node, e) {
//set final styles
if (!e.shiftKey) {
Mconsole.graph.eachNode(function (n) {
if (n.id != node.id) {
delete n.selected;
n.setData('onCanvas',false);
}
n.setData('dim', 25, 'current');
n.eachAdjacency(function (adj) {
deselectEdge(adj);
});
});
}
if (!node.selected) {
node.selected = true;
node.setData('dim', 30, 'current');
node.setData('onCanvas',true);
node.eachAdjacency(function (adj) {
selectEdge(adj);
});
Mconsole.plot();
} else {
node.setData('dim', 25, 'current');
delete node.selected;
node.setData('onCanvas',false);
}
//trigger animation to final styles
Mconsole.fx.animate({
modes: ['edge-property:lineWidth:color'],
duration: 500
});
Mconsole.plot();
}//selectNodeOnClickHandler
//for the canvasDoubleClickHandler function
var canvasDoubleClickHandlerObject = new Object();
canvasDoubleClickHandlerObject.storedTime = 0;
function canvasDoubleClickHandler(canvasLoc,e) {
var TOLERANCE = 300; //0.3 seconds
//grab the location and timestamp of the click
var storedTime = canvasDoubleClickHandlerObject.storedTime;
var now = Date.now(); //not compatible with IE8 FYI
if (now - storedTime < TOLERANCE) {
//pop up node creation :)
$('#topic_grabTopic').val("null");
$('#topic_addSynapse').val("false");
$('#new_topic').css('left',e.clientX + "px");
$('#new_topic').css('top',e.clientY + "px");
$('#topic_x').val(canvasLoc.x);
$('#topic_y').val(canvasLoc.y);
$('#new_topic').fadeIn('fast');
addMetacode();
$('#topic_name').focus();
} else {
canvasDoubleClickHandlerObject.storedTime = now;
$('#new_topic').fadeOut('fast');
$('#new_synapse').fadeOut('fast');
tempInit = false;
tempNode = null;
tempNode2 = null;
Mconsole.plot();
}
}//canvasDoubleClickHandler
// ForceDirected Mode: for the creation of new topics and synapses through clicking and draggin with right clicks off of topics
function clickDragOnTopic(node, eventInfo, e) {
if (node && !node.nodeFrom) {
$('#new_synapse').fadeOut('fast');
$('#new_topic').fadeOut('fast');
var pos = eventInfo.getPos();
// if it's a left click, move the node
if (e.button == 0 && !e.altKey && (e.buttons == 0 || e.buttons == 1 || e.buttons == undefined)) {
dragged = node.id;
node.pos.setc(pos.x, pos.y);
node.data.$xloc = pos.x;
node.data.$yloc = pos.y;
Mconsole.plot();
}
// if it's a right click or holding down alt, start synapse creation ->third option is for firefox
else if ((e.button == 2 || (e.button == 0 && e.altKey) || e.buttons == 2) && userid != null) {
if (tempInit == false) {
tempNode = node;
tempInit = true;
}
//
temp = eventInfo.getNode();
if (temp != false && temp.id != node.id) { // this means a Node has been returned
tempNode2 = temp;
Mconsole.plot();
renderMidArrow({ x: tempNode.pos.getc().x, y: tempNode.pos.getc().y }, { x: temp.pos.getc().x, y: temp.pos.getc().y }, 13, false, Mconsole.canvas);
// before making the highlighted one bigger, make sure all the others are regular size
Mconsole.graph.eachNode(function (n) {
n.setData('dim', 25, 'current');
});
temp.setData('dim',35,'current');
Mconsole.fx.plotNode(tempNode, Mconsole.canvas);
Mconsole.fx.plotNode(temp, Mconsole.canvas);
} else if (!temp) {
tempNode2 = null;
Mconsole.graph.eachNode(function (n) {
n.setData('dim', 25, 'current');
});
//pop up node creation :)
$('#topic_grabTopic').val("null");
var myX = e.clientX - 110;
var myY = e.clientY - 30;
$('#new_topic').css('left',myX + "px");
$('#new_topic').css('top',myY + "px");
$('#new_synapse').css('left',myX + "px");
$('#new_synapse').css('top',myY + "px");
$('#topic_x').val(eventInfo.getPos().x);
$('#topic_y').val(eventInfo.getPos().y);
Mconsole.plot();
renderMidArrow({ x: tempNode.pos.getc().x, y: tempNode.pos.getc().y }, { x: pos.x, y: pos.y }, 13, false, Mconsole.canvas);
Mconsole.fx.plotNode(tempNode, Mconsole.canvas);
}
}
}
}
function onCreateLabelHandler(domElement, node) {
var html = ' \
<div class="CardOnGraph" \
id="topic_$_id_$"> \
<p class="type best_in_place best_in_place_metacode" \
data-url="/topics/$_id_$" \
data-object="topic" \
data-collection=$_metacode_choices_$ \
data-attribute="metacode" \
data-type="select">$_metacode_$</p> \
<img alt="$_metacode_$" \
class="icon" \
title="Click to hide card" \
height="50" \
width="50" \
src="$_imgsrc_$" /> \
<span class="title"> \
<span class="best_in_place best_in_place_name" \
data-url="/topics/$_id_$" \
data-object="topic" \
data-attribute="name" \
data-type="input">$_name_$</span> \
<a href="/topics/$_id_$" class="topic-go-arrow" target="_blank"> \
<img class="topic-go-arrow" \
title="Explore Topic" \
src="/assets/go-arrow.png" /> \
</a> \
<div class="clearfloat"></div> \
</span> \
<div class="contributor"> \
Added by: <a href="/users/$_userid_$" target="_blank">$_username_$ \
</a> \
</div> \
<div class="scroll"> \
<div class="desc"> \
<span class="best_in_place best_in_place_desc" \
data-url="/topics/$_id_$" \
data-object="topic" \
data-nil="$_desc_nil_$" \
data-attribute="desc" \
data-type="textarea">$_desc_$</span> \
<div class="clearfloat"></div> \
</div> \
</div> \
<div class="link"> \
$_go_link_$ \
$_a_tag_$<span class="best_in_place best_in_place_link" \
data-url="/topics/$_id_$" \
data-object="topic" \
data-attribute="link" \
data-type="input">$_link_$</span>$_close_a_tag_$ \
</div> \
<div class="clearfloat"></div> \
</div>';
//link is rendered differently if user is logged out or in
var go_link, a_tag, close_a_tag;
if (userid == null) {
go_link = '';
if (node.getData("link") != "") {
a_tag = '<a href="' + node.getData("link") + '">';
close_a_tag = '</a>';
}
else {
a_tag = '';
close_a_tag = '';
}
} else {
go_link = '<a href="' + node.getData("link") + '" ' +
' class="go-link" target="_blank">[go]</a>';
a_tag = '';
close_a_tag = '';
}
//create metacode_choices array from imgArray
var metacodes = new Array();
for (var key in imgArray) {
if (imgArray.hasOwnProperty(key)) {
if (key != node.getData("metacode")) {
metacodes.push(key);
}
}
}
//Arrange it how we want it
metacodes.sort();
metacodes.unshift(node.getData("metacode"));
var metacode_choices = "'[";
for (var i in metacodes) {
metacode_choices += '["' + metacodes[i] + '","' + metacodes[i] + '"],';
}
//remove trailing comma and add ]
metacode_choices = metacode_choices.slice(0, -1);
metacode_choices += "]'";
var desc_nil = "<span class='gray'>Click to add description.</span>";
var link_nil = "<span class='gray'>Click to add link.</span>";
html = html.replace(/\$_id_\$/g, node.id);
html = html.replace(/\$_metacode_\$/g, node.getData("metacode"));
html = html.replace(/\$_imgsrc_\$/g, imgArray[node.getData("metacode")].src);
html = html.replace(/\$_name_\$/g, node.name);
html = html.replace(/\$_userid_\$/g, node.getData("userid"));
html = html.replace(/\$_username_\$/g, node.getData("username"));
html = html.replace(/\$_metacode_choices_\$/g, metacode_choices);
html = html.replace(/\$_go_link_\$/g, go_link);
html = html.replace(/\$_a_tag_\$/g, a_tag);
html = html.replace(/\$_close_a_tag_\$/g, close_a_tag);
if (node.getData("link") == "" && userid != null) {
html = html.replace(/\$_link_\$/g, link_nil);
} else {
html = html.replace(/\$_link_\$/g, node.getData("link"));
}
html = html.replace(/\$_desc_nil_\$/g, desc_nil);
if (node.getData("desc") == "" && userid != null) {
//logged in but desc isn't there so it's invisible
html = html.replace(/\$_desc_\$/g, desc_nil);
} else {
html = html.replace(/\$_desc_\$/g, node.getData("desc"));
}
var showCard = document.createElement('div');
showCard.className = 'showcard topic_' + node.id;
showCard.innerHTML = html;
showCard.style.display = "none";
domElement.appendChild(showCard);
// add some events to the label
$(showCard).find('img.icon').click(function(){
hideCard(node);
});
$(showCard).find('.scroll').mCustomScrollbar();
// Create a 'name' button and add it to the main node label
var nameContainer = document.createElement('span'),
style = nameContainer.style;
nameContainer.className = 'name topic_' + node.id;
nameContainer.id = 'topic_' + node.id + '_label';
var littleHTML = ' \
<div class="label">$_name_$</div> \
<div class="nodeOptions">';
if ((userid == null || mapid == null) && node.id != Mconsole.root) {
littleHTML += ' \
<span class="removeFromCanvas" \
onclick="removeFromCanvas($_id_$)" \
title="Click to remove topic from canvas"> \
</span>';
}
else if (mapid != null && userid != null && node.id != Mconsole.root) {
littleHTML += ' \
<span class="removeFromCanvas" \
onclick="removeFromCanvas($_id_$)" \
title="Click to remove topic from canvas"> \
</span> \
<a href="/topics/$_mapid_$/$_id_$/removefrommap" \
title="Click to remove topic from map" \
class="removeFromMap" \
data-method="post" \
data-remote="true" \
rel="nofollow"> \
</a>';
}
if (userid != null && node.id != Mconsole.root) {
littleHTML += ' \
<a href="/topics/$_id_$" \
title="Click to delete this topic" \
class="deleteTopic" \
data-confirm="Delete this topic and all synapses linking to it?" \
data-method="delete" \
data-remote="true" \
rel="nofollow"> \
</a>';
}
littleHTML += '</div>';
littleHTML = littleHTML.replace(/\$_id_\$/g, node.id);
littleHTML = littleHTML.replace(/\$_mapid_\$/g, mapid);
littleHTML = littleHTML.replace(/\$_name_\$/g, node.name);
nameContainer.innerHTML = littleHTML;
domElement.appendChild(nameContainer);
style.fontSize = "0.9em";
style.color = "#222222";
// add some events to the label
$(nameContainer).find('.label').click(function(e){
$('.showcard').css('display','none');
$('.name').css('display','block');
$('.name.topic_' + node.id).css('display','none');
$('.showcard.topic_' + node.id).fadeIn('fast');
selectNodeOnClickHandler(node,e);
node.setData('dim', 1, 'current');
});
nameContainer.onmouseover = function(){
$('.name.topic_' + node.id + ' .nodeOptions').css('display','block');
}
nameContainer.onmouseout = function(){
$('.name.topic_' + node.id + ' .nodeOptions').css('display','none');
}
//jQuery selector for the card thing at the top of a topic view
//only works if we're editing the topic whose page we are on
//e.g. on /topics/1 you only need to update .focus.topic_1
var topcard = '.focus.topic_' + node.id;
//bind best_in_place ajax callbacks
$(showCard).find('.best_in_place_metacode')
.bind("ajax:success", function() {
var metacode = $(this).html();
//changing img alt, img src for top card (topic view page)
//and on-canvas card. Also changing image of node
$(showCard).find('img.icon').attr('alt', metacode);
$(showCard).find('img.icon').attr('src', imgArray[metacode].src);
$(topcard + ' img').attr('alt', metacode);
$(topcard + ' img').attr('src', imgArray[metacode].src);
$(topcard + ' .focusleft p').html(metacode);
node.setData("metacode", metacode);
Mconsole.plot();
});
$(showCard).find('.best_in_place_name').bind("ajax:success", function() {
var name = $(this).html();
$(nameContainer).find('.label').html(name);
$(topcard + ' .focusmiddle .title-text').html(name);
});
$(showCard).find('.best_in_place_desc').bind("ajax:success", function() {
var desc = $(this).html();
$(topcard + ' .focusmiddle p').html(desc);
});
$(showCard).find('.best_in_place_link').bind("ajax:success", function() {
var link = $(this).html();
$(topcard + ' .focusright a').html(link);
$(topcard + ' .focusright a').attr('href', link);
$(showCard).find('.go-link').attr('href', link);
});
}//onCreateLabelHandler
function hideCard(node) {
var card = '.showcard';
if (node != null) {
card += '.topic_' + node.id;
}
$(card).fadeOut('fast', function(){
node.setData('dim', 25, 'current');
$('.name').show();
Mconsole.plot();
});
}
//edge that the mouse is currently hovering over
var edgeHover = false;
function onMouseMoveHandler(node, eventInfo, e) {
var edge = eventInfo.getEdge();
var node = eventInfo.getNode();
var edge = eventInfo.getEdge();
//if we're on top of a node object, act like there aren't edges under it
if (node != false) {
if (edgeHover) {
onMouseLeave(edgeHover);
if (MetamapsModel.edgeHoveringOver) {
onMouseLeave(MetamapsModel.edgeHoveringOver);
}
return;
}
if (edge == false && edgeHover != false) {
if (edge == false && MetamapsModel.edgeHoveringOver != false) {
//mouse not on an edge, but we were on an edge previously
onMouseLeave(edgeHover);
} else if (edge != false && edgeHover == false) {
onMouseLeave(MetamapsModel.edgeHoveringOver);
} else if (edge != false && MetamapsModel.edgeHoveringOver == false) {
//mouse is on an edge, but there isn't a stored edge
onMouseEnter(edge);
} else if (edge != false && edgeHover != edge) {
} else if (edge != false && MetamapsModel.edgeHoveringOver != edge) {
//mouse is on an edge, but a different edge is stored
onMouseLeave(edgeHover)
onMouseLeave(MetamapsModel.edgeHoveringOver)
onMouseEnter(edge);
}
edgeHover = edge;
MetamapsModel.edgeHoveringOver = edge;
}
function onMouseEnter(edge) {
@ -942,135 +338,50 @@ function onMouseLeave(edge) {
}
// this is for hiding one topic from your canvas
function removeEdge(edge) {
var id = edge.getData("id");
$.ajax({
type: "DELETE",
url: "/synapses/" + id,
success: function(){
hideEdge(edge);
},
});
}
function onDragEndTopicHandler(node, eventInfo, e, allowRealtime) {
if (tempInit && tempNode2 == null) {
$('#topic_addSynapse').val("true");
$('#new_topic').fadeIn('fast');
addMetacode();
$('#topic_name').focus();
} else if (tempInit && tempNode2 != null) {
$('#topic_addSynapse').val("false");
$('#synapse_topic1id').val(tempNode.id);
$('#synapse_topic2id').val(tempNode2.id);
$('#new_synapse').fadeIn('fast');
$('#synapse_desc').focus();
tempNode = null;
tempNode2 = null;
tempInit = false;
} else if (allowRealtime && dragged != 0 && goRealtime) {
saveLayout(dragged);
}
}//onDragEndTopicHandler
function hideEdge(edge) {
var from = edge.nodeFrom.id;
var to = edge.nodeTo.id;
edge.setData('alpha', 0, 'end');
Mconsole.fx.animate({
modes: ['edge-property:alpha'],
duration: 1000
});
Mconsole.graph.removeAdjacence(from, to);
function onDragCancelHandler(node, eventInfo, e, centred) {
tempNode = null;
tempNode2 = null;
tempInit = false;
//not sure why this doesn't happen for centred graphs
if (!centred) {
$('#topic_addSynapse').val("false");
$('#topic_topic1id').val(0);
$('#topic_topic2id').val(0);
}
Mconsole.plot();
}
function hideSelectedEdges() {
for (var i = 0; i < selectedEdges.length; i += 1) {
var edge = selectedEdges[i];
hideEdge(edge);
}
selectedEdges = new Array();
}
function removeSelectedEdges() {
for (var i = 0; i < selectedEdges.length; i += 1) {
if (mapid != null) {
var edge = selectedEdges[i];
var id = edge.getData("id");
//delete mapping of id mapid
$.ajax({
type: "POST",
url: "/synapses/" + mapid + "/" + id + "/removefrommap",
});
}
hideEdge(edge);
}
selectedEdges = new Array();
}
function deleteSelectedEdges() {
for (var i = 0; i < selectedEdges.length; i += 1) {
var edge = selectedEdges[i];
var id = edge.getData("id");
$.ajax({
type: "DELETE",
url: "/synapses/" + id,
});
hideEdge(edge);
}
selectedEdges = new Array();
}
//keeps track of all selected edges globally
var selectedEdges = new Array();
function selectEdge(edge) {
var showDesc = edge.getData("showDesc");
if (! showDesc) {
edge.setData('showDesc', true, 'current');
edge.setDataset('end', {
lineWidth: 4,
color: '#FFFFFF'
});
Mconsole.fx.animate({
modes: ['edge-property:lineWidth:color'],
duration: 100
});
}
selectedEdges.push(edge);
}
function deselectEdge(edge) {
var showDesc = edge.getData("showDesc");
if (showDesc) {
edge.setData('showDesc', false, 'current');
edge.setDataset('end', {
lineWidth: 2,
color: '#222222'
});
if (edgeHover == edge) {
edge.setDataset('end', {
lineWidth: 4,
color: '#222222'
});
}
Mconsole.fx.animate({
modes: ['edge-property:lineWidth:color'],
duration: 100
});
}
selectedEdges.splice(selectedEdges.indexOf(edge), 1);
}
function hideSelectedNodes() {
Mconsole.graph.eachNode( function (n) {
if (n.data.$onCanvas == true && n.id != Mconsole.root) {
removeFromCanvas(n.id);
}
});
}
function removeSelectedNodes() {
Mconsole.graph.eachNode( function (n) {
if (n.data.$onCanvas == true && n.id != Mconsole.root) {
$.ajax({
type: "POST",
url: "/topics/" + mapid + "/" + n.id + "/removefrommap",
});
}
});
}
function deleteSelectedNodes() {
Mconsole.graph.eachNode( function (n) {
if (n.data.$onCanvas == true && n.id != Mconsole.root) {
$.ajax({
type: "DELETE",
url: "/topics/" + n.id,
});
}
});
function onPlaceLabelHandler(domElement, node) {
var style = domElement.style;
var left = parseInt(style.left);
var top = parseInt(style.top);
var w = domElement.offsetWidth;
style.left = (left - w / 2 + 107) + 'px';
style.top = (top-165) + 'px';
style.display = '';
var label = document.getElementById('topic_' + node.id + '_label');
w = label.offsetWidth;
style = label.style;
style.left = (-(w / 2 + 106)) + 'px';
}

2
app/assets/javascripts/Jit/loadgraphs.js
View file

@ -68,10 +68,12 @@ function initialize(type, loadLater){
if ( type == "centered") {
// init Rgraph
alert("Going in, and we're centered");
Mconsole = new $jit.RGraph(graphSettings(type));
}
else if ( type == "arranged" || type == "chaotic" ) {
// init ForceDirected
alert("Going in, and we're arranged/chaotic");
Mconsole = new $jit.ForceDirected(graphSettings(type));
}
else {

279
app/assets/javascripts/Jit/onCreateLabelHandler.js Normal file
View file

@ -0,0 +1,279 @@
/*
* @file
* There is a lot of code that goes into creating the "label" of a node
* This includes editable cards with all node details, and some controls
* onCreateLabelHandler is the main function of this file, and the file
* also contains a bunch of helper functions
*
* html and littleHTML are potentially confusing variables
* html is the contents of the card shown when you click on a node's label.
* littleHTML creates little controls for removing/hiding nodes from the canvas
*
* This function features PHP-style variable substitution because the strings
* are so damn long. Values are identified by $_id_$, and then a regular
* expression is substituted in later (for html, in a separate function).
*/
function onCreateLabelHandler(domElement, node) {
var html = generateShowcardHTML();
html = replaceVariables(html, node);
var showCard = document.createElement('div');
showCard.className = 'showcard topic_' + node.id;
showCard.innerHTML = html;
showCard.style.display = "none";
domElement.appendChild(showCard);
// Create a 'name' button and add it to the main node label
var nameContainer = document.createElement('span'),
style = nameContainer.style;
nameContainer.className = 'name topic_' + node.id;
nameContainer.id = 'topic_' + node.id + '_label';
nameContainer.innerHTML = generateLittleHTML (node);
domElement.appendChild(nameContainer);
style.fontSize = "0.9em";
style.color = "#222222";
bindCallbacks(showCard, nameContainer, node);
}
function generateShowcardHTML() {
return ' \
<div class="CardOnGraph" \
id="topic_$_id_$"> \
<p class="type best_in_place best_in_place_metacode" \
data-url="/topics/$_id_$" \
data-object="topic" \
data-collection=$_metacode_choices_$ \
data-attribute="metacode" \
data-type="select">$_metacode_$</p> \
<img alt="$_metacode_$" \
class="icon" \
title="Click to hide card" \
height="50" \
width="50" \
src="$_imgsrc_$" /> \
<span class="title"> \
<span class="best_in_place best_in_place_name" \
data-url="/topics/$_id_$" \
data-object="topic" \
data-attribute="name" \
data-type="input">$_name_$</span> \
<a href="/topics/$_id_$" class="topic-go-arrow" target="_blank"> \
<img class="topic-go-arrow" \
title="Explore Topic" \
src="/assets/go-arrow.png" /> \
</a> \
<div class="clearfloat"></div> \
</span> \
<div class="contributor"> \
Added by: <a href="/users/$_userid_$" target="_blank">$_username_$ \
</a> \
</div> \
<div class="scroll"> \
<div class="desc"> \
<span class="best_in_place best_in_place_desc" \
data-url="/topics/$_id_$" \
data-object="topic" \
data-nil="$_desc_nil_$" \
data-attribute="desc" \
data-type="textarea">$_desc_$</span> \
<div class="clearfloat"></div> \
</div> \
</div> \
<div class="link"> \
$_go_link_$ \
$_a_tag_$<span class="best_in_place best_in_place_link" \
data-url="/topics/$_id_$" \
data-object="topic" \
data-attribute="link" \
data-type="input">$_link_$</span>$_close_a_tag_$ \
</div> \
<div class="clearfloat"></div> \
</div>';
}//generateShowcardHTML
function replaceVariables(html, node) {
//link is rendered differently if user is logged out or in
var go_link, a_tag, close_a_tag;
if (userid == null) {
go_link = '';
if (node.getData("link") != "") {
a_tag = '<a href="' + node.getData("link") + '">';
close_a_tag = '</a>';
}
else {
a_tag = '';
close_a_tag = '';
}
} else {
go_link = '<a href="' + node.getData("link") + '" ' +
' class="go-link" target="_blank">[go]</a>';
a_tag = '';
close_a_tag = '';
}
//create metacode_choices array from imgArray
var metacodes = new Array();
for (var key in imgArray) {
if (imgArray.hasOwnProperty(key)) {
if (key != node.getData("metacode")) {
metacodes.push(key);
}
}
}
//Arrange it how we want it
metacodes.sort();
metacodes.unshift(node.getData("metacode"));
var metacode_choices = "'[";
for (var i in metacodes) {
metacode_choices += '["' + metacodes[i] + '","' + metacodes[i] + '"],';
}
//remove trailing comma and add ]
metacode_choices = metacode_choices.slice(0, -1);
metacode_choices += "]'";
var desc_nil = "<span class='gray'>Click to add description.</span>";
var link_nil = "<span class='gray'>Click to add link.</span>";
html = html.replace(/\$_id_\$/g, node.id);
html = html.replace(/\$_metacode_\$/g, node.getData("metacode"));
html = html.replace(/\$_imgsrc_\$/g, imgArray[node.getData("metacode")].src);
html = html.replace(/\$_name_\$/g, node.name);
html = html.replace(/\$_userid_\$/g, node.getData("userid"));
html = html.replace(/\$_username_\$/g, node.getData("username"));
html = html.replace(/\$_metacode_choices_\$/g, metacode_choices);
html = html.replace(/\$_go_link_\$/g, go_link);
html = html.replace(/\$_a_tag_\$/g, a_tag);
html = html.replace(/\$_close_a_tag_\$/g, close_a_tag);
if (node.getData("link") == "" && userid != null) {
html = html.replace(/\$_link_\$/g, link_nil);
} else {
html = html.replace(/\$_link_\$/g, node.getData("link"));
}
html = html.replace(/\$_desc_nil_\$/g, desc_nil);
if (node.getData("desc") == "" && userid != null) {
//logged in but desc isn't there so it's invisible
html = html.replace(/\$_desc_\$/g, desc_nil);
} else {
html = html.replace(/\$_desc_\$/g, node.getData("desc"));
}
return html;
}
function generateLittleHTML(node) {
var littleHTML = ' \
<div class="label">$_name_$</div> \
<div class="nodeOptions">';
if ((userid == null || mapid == null) && node.id != Mconsole.root) {
//unauthenticated, not on a map: can remove from canvas
littleHTML += ' \
<span class="removeFromCanvas" \
onclick="removeFromCanvas($_id_$)" \
title="Click to remove topic from canvas"> \
</span>';
} else if (mapid != null && userid != null && node.id != Mconsole.root) {
//not on a map, authenticated, and not looking at root node
//(you can't delete the root node of a JIT graph)
littleHTML += ' \
<span class="removeFromCanvas" \
onclick="removeFromCanvas($_id_$)" \
title="Click to remove topic from canvas"> \
</span> \
<a href="/topics/$_mapid_$/$_id_$/removefrommap" \
title="Click to remove topic from map" \
class="removeFromMap" \
data-method="post" \
data-remote="true" \
rel="nofollow"> \
</a>';
}
if (userid != null && node.id != Mconsole.root) {
//logged in, whether you're on a map or not
littleHTML += ' \
<a href="/topics/$_id_$" \
title="Click to delete this topic" \
class="deleteTopic" \
data-confirm="Delete this topic and all synapses linking to it?" \
data-method="delete" \
data-remote="true" \
rel="nofollow"> \
</a>';
}
littleHTML += '</div>';
littleHTML = littleHTML.replace(/\$_id_\$/g, node.id);
littleHTML = littleHTML.replace(/\$_mapid_\$/g, mapid);
littleHTML = littleHTML.replace(/\$_name_\$/g, node.name);
}
function hideCard(id) {
var card = '.showcard';
if (node != null) {
card += '.topic_' + id;
}
$(card).fadeOut('fast', function(){
node.setData('dim', 25, 'current');
$('.name').show();
Mconsole.plot();
});
}
function bindCallbacks(showCard, nameContainer, node) {
// add some events to the label
$(showCard).find('img.icon').click(function(){
hideCard(node.id);
});
$(showCard).find('.scroll').mCustomScrollbar();
// add some events to the label
$(nameContainer).find('.label').click(function(e){
$('.showcard').css('display','none');
$('.name').css('display','block');
$('.name.topic_' + node.id).css('display','none');
$('.showcard.topic_' + node.id).fadeIn('fast');
selectNodeOnClickHandler(node,e);
node.setData('dim', 1, 'current');
});
nameContainer.onmouseover = function(){
$('.name.topic_' + node.id + ' .nodeOptions').css('display','block');
}
nameContainer.onmouseout = function(){
$('.name.topic_' + node.id + ' .nodeOptions').css('display','none');
}
//bind best_in_place ajax callbacks
$(showCard).find('.best_in_place_metacode').bind("ajax:success", function() {
var metacode = $(this).html();
//changing img alt, img src for top card (topic view page)
//and on-canvas card. Also changing image of node
$(showCard).find('img.icon').attr('alt', metacode);
$(showCard).find('img.icon').attr('src', imgArray[metacode].src);
node.setData("metacode", metacode);
Mconsole.plot();
});
$(showCard).find('.best_in_place_name').bind("ajax:success", function() {
var name = $(this).html();
$(nameContainer).find('.label').html(name);
});
//available if you want it :)
//$(showCard).find('.best_in_place_desc').bind("ajax:success", function() {
// var desc = $(this).html();
//});
$(showCard).find('.best_in_place_link').bind("ajax:success", function() {
var link = $(this).html();
$(showCard).find('.go-link').attr('href', link);
});
}

185
app/assets/javascripts/Jit/select-edit-delete-nodes-and-edges.js Normal file
View file

@ -0,0 +1,185 @@
function editEdge(edge, e) {
//reset so we don't interfere with other edges
$('#edit_synapse').remove();
deselectEdge(edge); //so the label is missing while editing
var edit_div = document.createElement('div');
edit_div.setAttribute('id', 'edit_synapse');
$('.main .wrapper').append(edit_div);
$('#edit_synapse').attr('class', 'best_in_place best_in_place_desc');
$('#edit_synapse').attr('data-object', 'synapse');
$('#edit_synapse').attr('data-attribute', 'desc');
$('#edit_synapse').attr('data-type', 'input');
//TODO how to get blank data-nil
$('#edit_synapse').attr('data-nil', ' ');
$('#edit_synapse').attr('data-url', '/synapses/' + edge.getData("id"));
$('#edit_synapse').html(edge.getData("desc"));
$('#edit_synapse').css('position', 'absolute');
$('#edit_synapse').css('left', e.clientX);
$('#edit_synapse').css('top', e.clientY);
$('#edit_synapse').bind("ajax:success", function() {
var desc = $(this).html();
edge.setData("desc", desc);
selectEdge(edge);
Mconsole.plot();
$('#edit_synapse').remove();
});
$('#edit_synapse').focusout(function() {
//in case they cancel
$('#edit_synapse').hide();
});
//css stuff above moves it, this activates it
$('#edit_synapse').click();
$('#edit_synapse form').submit(function() {
//hide it once form submits.
//If you don't do this, and data is unchanged, it'll show up on canvas
$('#edit_synapse').hide();
});
$('#edit_synapse input').focus();
$('#edit_synapse').show();
}
function deselectAllEdges() {
for (var i = 0; i < MetamapsModel.selectedEdges.length; i += 1) {
var edge = MetamapsModel.selectedEdges[i];
deselectEdge(edge);
}
}
// this is for hiding one topic from your canvas
function removeEdge(edge) {
var id = edge.getData("id");
$.ajax({
type: "DELETE",
url: "/synapses/" + id,
success: function(){
hideEdge(edge);
},
});
}
function hideEdge(edge) {
var from = edge.nodeFrom.id;
var to = edge.nodeTo.id;
edge.setData('alpha', 0, 'end');
Mconsole.fx.animate({
modes: ['edge-property:alpha'],
duration: 1000
});
Mconsole.graph.removeAdjacence(from, to);
Mconsole.plot();
}
function hideSelectedEdges() {
for (var i = 0; i < MetamapsModel.selectedEdges.length; i += 1) {
var edge = MetamapsModel.selectedEdges[i];
hideEdge(edge);
}
MetamapsModel.selectedEdges = new Array();
}
function removeSelectedEdges() {
for (var i = 0; i < MetamapsModel.selectedEdges.length; i += 1) {
if (mapid != null) {
var edge = MetamapsModel.selectedEdges[i];
var id = edge.getData("id");
//delete mapping of id mapid
$.ajax({
type: "POST",
url: "/synapses/" + mapid + "/" + id + "/removefrommap",
});
}
hideEdge(edge);
}
MetamapsModel.selectedEdges = new Array();
}
function deleteSelectedEdges() {
for (var i = 0; i < MetamapsModel.selectedEdges.length; i += 1) {
var edge = MetamapsModel.selectedEdges[i];
var id = edge.getData("id");
$.ajax({
type: "DELETE",
url: "/synapses/" + id,
});
hideEdge(edge);
}
MetamapsModel.selectedEdges = new Array();
}
function selectEdge(edge) {
var showDesc = edge.getData("showDesc");
if (! showDesc) {
edge.setData('showDesc', true, 'current');
edge.setDataset('end', {
lineWidth: 4,
color: '#FFFFFF'
});
Mconsole.fx.animate({
modes: ['edge-property:lineWidth:color'],
duration: 100
});
}
MetamapsModel.selectedEdges.push(edge);
}
function deselectEdge(edge) {
var showDesc = edge.getData("showDesc");
if (showDesc) {
edge.setData('showDesc', false, 'current');
edge.setDataset('end', {
lineWidth: 2,
color: '#222222'
});
if (MetamapsModel.edgeHoveringOver == edge) {
edge.setDataset('end', {
lineWidth: 4,
color: '#222222'
});
}
Mconsole.fx.animate({
modes: ['edge-property:lineWidth:color'],
duration: 100
});
}
//remove the edge
MetamapsModel.selectedEdges.splice(
MetamapsModel.selectedEdges.indexOf(edge), 1);
}
function hideSelectedNodes() {
Mconsole.graph.eachNode( function (n) {
if (n.data.$onCanvas == true && n.id != Mconsole.root) {
removeFromCanvas(n.id);
}
});
}
function removeSelectedNodes() {
Mconsole.graph.eachNode( function (n) {
if (n.data.$onCanvas == true && n.id != Mconsole.root) {
$.ajax({
type: "POST",
url: "/topics/" + mapid + "/" + n.id + "/removefrommap",
});
}
});
}
function deleteSelectedNodes() {
Mconsole.graph.eachNode( function (n) {
if (n.data.$onCanvas == true && n.id != Mconsole.root) {
$.ajax({
type: "DELETE",
url: "/topics/" + n.id,
});
}
});
}