254 lines
8.2 KiB
JavaScript
254 lines
8.2 KiB
JavaScript
function selectEdgeOnClickHandler(adj, e) {
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if (Mconsole.busy) return;
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//editing overrides everything else
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if (e.altKey) {
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//in select-edit-delete-nodes-and-edges.js
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editEdge(adj, e);
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return;
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}
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var showDesc = adj.getData("showDesc");
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if (showDesc && e.shiftKey) {
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//deselecting an edge with shift
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deselectEdge(adj);
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} else if (!showDesc && e.shiftKey) {
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//selecting an edge with shift
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selectEdge(adj);
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} else if (showDesc && !e.shiftKey) {
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//deselecting an edge without shift - unselect all
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deselectAllEdges();
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} else if (!showDesc && !e.shiftKey) {
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//selecting an edge without shift - unselect all but new one
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deselectAllEdges();
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selectEdge(adj);
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}
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Mconsole.plot();
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}//selectEdgeOnClickHandler
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function nodeDoubleClickHandler(node, e) {
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keepFromCommons(node);
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}
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function enterKeyHandler() {
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var selectedNodesCopy = MetamapsModel.selectedNodes.slice(0);
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var len = selectedNodesCopy.length;
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for (var i = 0; i < len; i += 1) {
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n = selectedNodesCopy[i];
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keepFromCommons(n);
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}//for
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Mconsole.plot();
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}//enterKeyHandler
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function keepFromCommons(node) {
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if (userid == null) {
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return;
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}
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//greenCircle being true denotes it's actually "in the commons" still
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if (node.getData('greenCircle') == false) {
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return;
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}
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//this line adds it to the console if you close seek
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node.setData('greenCircle', false);
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//this is just aesthetic
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deselectNode(node);
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//this adds the node to the map, if it's a map
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if (window.mapid) {
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$.post('/mappings',
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{
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topic: {id: node.id},
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map: {id: window.mapid},
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xloc: node.pos.x,
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yloc: node.pos.y
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},
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function(data, textStatus, jqXHR) {
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console.log(data);
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node.setData('mappingid', data.id);
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});
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}
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}//doubleClickNodeHandler
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/*
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* Returns a boolean saying if the node was double clicked in our understanding of the word
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*/
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function nodeWasDoubleClicked() {
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//grab the timestamp of the click
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var storedTime = MetamapsModel.lastNodeClick;
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var now = Date.now(); //not compatible with IE8 FYI
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MetamapsModel.lastNodeClick = now;
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if (now - storedTime < MetamapsModel.DOUBLE_CLICK_TOLERANCE) {
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return true;
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} else {
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return false;
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}
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}//nodeWasDoubleClicked;
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function selectNodeOnClickHandler(node, e) {
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if (Mconsole.busy) return;
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if (nodeWasDoubleClicked()) {
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nodeDoubleClickHandler(node, e);
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return;
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}
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if (gType != "centered") {
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//set final styles
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if (!e.shiftKey) {
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Mconsole.graph.eachNode(function (n) {
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if (n.id != node.id) {
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deselectNode(n);
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}
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});
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}
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if (node.selected) {
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deselectNode(node);
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} else {
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selectNode(node);
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}
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//trigger animation to final styles
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Mconsole.fx.animate({
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modes: ['edge-property:lineWidth:color:alpha'],
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duration: 500
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});
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Mconsole.plot();
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}
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}//selectNodeOnClickHandler
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function canvasDoubleClickHandler(canvasLoc,e) {
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//grab the location and timestamp of the click
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var storedTime = MetamapsModel.lastCanvasClick;
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var now = Date.now(); //not compatible with IE8 FYI
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MetamapsModel.lastCanvasClick = now;
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if (now - storedTime < MetamapsModel.DOUBLE_CLICK_TOLERANCE) {
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//pop up node creation :)
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$('#topic_grabTopic').val("null");
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$('#topic_addSynapse').val("false");
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$('#new_topic').css('left', e.clientX + "px");
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$('#new_topic').css('top', e.clientY + "px");
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$('#topic_x').val(canvasLoc.x);
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$('#topic_y').val(canvasLoc.y);
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$('#topic_name').autocomplete('enable');
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$('#new_topic').fadeIn('fast');
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addMetacode();
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$('#topic_name').focus();
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} else {
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$('#new_topic').fadeOut('fast');
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$('#new_synapse').fadeOut('fast');
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tempInit = false;
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tempNode = null;
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tempNode2 = null;
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Mconsole.plot();
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}
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}//canvasDoubleClickHandler
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function handleSelectionBeforeDragging(node, e) {
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// four cases:
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// 1 nothing is selected, so pretend you aren't selecting
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// 2 others are selected only and shift, so additionally select this one
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// 3 others are selected only, no shift: drag only this one
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// 4 this node and others were selected, so drag them (just return false)
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//return value: deselect node again after?
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if (MetamapsModel.selectedNodes.length == 0) {
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selectNode(node);
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return 'deselect';
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}
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if (MetamapsModel.selectedNodes.indexOf(node) == -1) {
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if (e.shiftKey) {
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selectNode(node);
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return 'nothing';
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} else {
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return 'only-drag-this-one';
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}
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}
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return 'nothing'; //case 4?
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}
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function onDragMoveTopicHandler(node, eventInfo, e) {
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if (node && !node.nodeFrom) {
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$('#new_synapse').fadeOut('fast');
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$('#new_topic').fadeOut('fast');
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var pos = eventInfo.getPos();
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// if it's a left click, move the node
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if (e.button == 0 && !e.altKey && (e.buttons == 0 || e.buttons == 1 || e.buttons == undefined)) {
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//if the node dragged isn't already selected, select it
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var whatToDo = handleSelectionBeforeDragging(node, e);
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if (whatToDo == 'only-drag-this-one') {
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node.pos.setc(pos.x, pos.y);
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node.setData('xloc', pos.x);
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node.setData('yloc', pos.y);
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} else {
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var len = MetamapsModel.selectedNodes.length;
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//first define offset for each node
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var xOffset = new Array();
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var yOffset = new Array();
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for (var i = 0; i < len; i += 1) {
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n = MetamapsModel.selectedNodes[i];
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xOffset[i] = n.getData('xloc') - node.getData('xloc');
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yOffset[i] = n.getData('yloc') - node.getData('yloc');
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}//for
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for (var i = 0; i < len; i += 1) {
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n = MetamapsModel.selectedNodes[i];
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n.pos.setc(pos.x + xOffset[i], pos.y + yOffset[i]);
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n.setData('xloc', pos.x + xOffset[i]);
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n.setData('yloc', pos.y + yOffset[i]);
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}//for
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}//if
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if (whatToDo == 'deselect') {
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deselectNode(node);
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}
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dragged = node.id;
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Mconsole.plot();
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}
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// if it's a right click or holding down alt, start synapse creation ->third option is for firefox
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else if ((e.button == 2 || (e.button == 0 && e.altKey) || e.buttons == 2) && userid != null) {
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if (tempInit == false) {
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tempNode = node;
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tempInit = true;
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}
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//
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temp = eventInfo.getNode();
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if (temp != false && temp.id != node.id) { // this means a Node has been returned
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tempNode2 = temp;
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Mconsole.plot();
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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);
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// before making the highlighted one bigger, make sure all the others are regular size
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Mconsole.graph.eachNode(function (n) {
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n.setData('dim', 25, 'current');
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});
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temp.setData('dim',35,'current');
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Mconsole.fx.plotNode(tempNode, Mconsole.canvas);
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Mconsole.fx.plotNode(temp, Mconsole.canvas);
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} else if (!temp) {
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tempNode2 = null;
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Mconsole.graph.eachNode(function (n) {
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n.setData('dim', 25, 'current');
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});
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//pop up node creation :)
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$('#topic_grabTopic').val("null");
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var myX = e.clientX - 110;
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var myY = e.clientY - 30;
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$('#new_topic').css('left',myX + "px");
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$('#new_topic').css('top',myY + "px");
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$('#new_synapse').css('left',myX + "px");
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$('#new_synapse').css('top',myY + "px");
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$('#topic_x').val(eventInfo.getPos().x);
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$('#topic_y').val(eventInfo.getPos().y);
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Mconsole.plot();
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renderMidArrow({ x: tempNode.pos.getc().x, y: tempNode.pos.getc().y }, { x: pos.x, y: pos.y }, 13, false, Mconsole.canvas);
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Mconsole.fx.plotNode(tempNode, Mconsole.canvas);
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}
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}
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}
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}
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