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Adds shift-click support for selecting up/down stream nodes
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@@ -16,14 +16,20 @@
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RED.view.tools = (function() {
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function selectAllConnected() {
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console.log(args);
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function selectConnected(type) {
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var selection = RED.view.selection();
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var visited = new Set();
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if (selection.nodes && selection.nodes.length > 0) {
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selection.nodes.forEach(function(n) {
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if (!visited.has(n)) {
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var connected = RED.nodes.getAllFlowNodes(n);
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var connected;
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if (type === 'all') {
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connected = RED.nodes.getAllFlowNodes(n);
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} else if (type === 'up') {
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connected = RED.nodes.getAllUpstreamNodes(n);
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} else if (type === 'down') {
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connected = RED.nodes.getAllDownstreamNodes(n);
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}
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connected.forEach(function(nn) { visited.add(nn) })
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}
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});
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@@ -32,40 +38,6 @@ RED.view.tools = (function() {
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}
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function selectDownstream() {
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selectStream('source','target')
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}
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function selectUpstream() {
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selectStream('target','source')
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}
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function selectStream(from,to) {
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var selection = RED.view.selection();
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var visited = new Set();
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if (selection.nodes && selection.nodes.length > 0) {
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var nodes = [];
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selection.nodes.forEach(function(n) {
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visited.add(n);
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var filter = {};
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filter[from] = {id:n.id}
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var initialLinks = RED.nodes.filterLinks(filter);
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nodes = nodes.concat(initialLinks.map(function(n){return n[to]}));
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})
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while(nodes.length > 0) {
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var n = nodes.shift();
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visited.add(n);
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var filter = {};
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filter[from] = {id:n.id}
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var links = RED.nodes.filterLinks(filter);
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links.forEach(function(l) {
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if (!visited.has(l[to])) {
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nodes.push(l[to]);
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}
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})
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}
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RED.view.select({nodes:Array.from(visited)});
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}
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}
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function alignToGrid() {
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var selection = RED.view.selection();
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if (selection.nodes) {
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@@ -256,9 +228,9 @@ RED.view.tools = (function() {
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RED.actions.add("core:step-selection-down", function() { moveSelection(0,RED.view.gridSize());});
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RED.actions.add("core:step-selection-left", function() { moveSelection(-RED.view.gridSize(),0);});
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RED.actions.add("core:select-connected-nodes", selectAllConnected);
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RED.actions.add("core:select-downstream-nodes", selectDownstream);
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RED.actions.add("core:select-upstream-nodes", selectUpstream);
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RED.actions.add("core:select-connected-nodes", function() { selectConnected("all") });
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RED.actions.add("core:select-downstream-nodes", function() { selectConnected("down") });
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RED.actions.add("core:select-upstream-nodes", function() { selectConnected("up") });
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},
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/**
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* Aligns all selected nodes to the current grid
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@@ -2992,6 +2992,7 @@ RED.view = (function() {
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enterActiveGroup(ag);
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activeGroup.selected = true;
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}
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console.log(d3.event);
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var cnodes = RED.nodes.getAllFlowNodes(mousedown_node);
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for (var n=0;n<cnodes.length;n++) {
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if (!cnodes[n].selected) {
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@@ -3080,7 +3081,19 @@ RED.view = (function() {
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// } else
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if (d3.event.shiftKey) {
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clearSelection();
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var cnodes = RED.nodes.getAllFlowNodes(mousedown_node);
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var clickPosition = (d3.event.offsetX - mousedown_node.x)
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var edgeDelta = (mousedown_node.w/2) - Math.abs(clickPosition);
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var cnodes;
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var targetEdgeDelta = mousedown_node.w > 30 ? 25 : 8;
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if (edgeDelta < targetEdgeDelta) {
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if (clickPosition < 0) {
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cnodes = RED.nodes.getAllUpstreamNodes(mousedown_node);
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} else {
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cnodes = RED.nodes.getAllDownstreamNodes(mousedown_node);
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}
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} else {
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cnodes = RED.nodes.getAllFlowNodes(mousedown_node);
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}
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for (var n=0;n<cnodes.length;n++) {
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cnodes[n].selected = true;
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cnodes[n].dirty = true;
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