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Add distribute-horizontally/vertically actions to editor

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This commit is contained in:
Nick O'Leary 2021-08-23 21:29:21 +01:00
parent 56121203bf
commit d2cdc67ec7
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2 changed files with 164 additions and 1 deletions
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4
packages/node_modules/@node-red/editor-client/src/js/keymap.json vendored
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@ -84,6 +84,8 @@
"alt-a t": "core:align-selection-to-top",
"alt-a b": "core:align-selection-to-bottom",
"alt-a m": "core:align-selection-to-middle",
"alt-a c": "core:align-selection-to-center"
"alt-a c": "core:align-selection-to-center",
"alt-a h": "core:distribute-selection-horizontally",
"alt-a v": "core:distribute-selection-vertically"
}
}

161
packages/node_modules/@node-red/editor-client/src/js/ui/view-tools.js vendored
View File

@ -531,6 +531,165 @@ RED.view.tools = (function() {
}
function distributeSelection(direction) {
var selection = RED.view.selection();
if (selection.nodes && selection.nodes.length > 2) {
var changedNodes = [];
var bounds = {
minX: Number.MAX_SAFE_INTEGER,
minY: Number.MAX_SAFE_INTEGER,
maxX: Number.MIN_SAFE_INTEGER,
maxY: Number.MIN_SAFE_INTEGER
}
var startAnchors = [];
var endAnchors = [];
selection.nodes.forEach(function(n) {
var nx,ny;
if (n.type === "group") {
nx = n.x + n.w/2;
ny = n.y + n.h/2;
} else {
nx = n.x;
ny = n.y;
}
if (direction === "h") {
if (nx < bounds.minX) {
startAnchors = [];
bounds.minX = nx;
}
if (nx === bounds.minX) {
startAnchors.push(n);
}
if (nx > bounds.maxX) {
endAnchors = [];
bounds.maxX = nx;
}
if (nx === bounds.maxX) {
endAnchors.push(n);
}
} else {
if (ny < bounds.minY) {
startAnchors = [];
bounds.minY = ny;
}
if (ny === bounds.minY) {
startAnchors.push(n);
}
if (ny > bounds.maxY) {
endAnchors = [];
bounds.maxY = ny;
}
if (ny === bounds.maxY) {
endAnchors.push(n);
}
}
});
var startAnchor = startAnchors[0];
var endAnchor = endAnchors[0];
var nodeSpace = 0;
var nodesToMove = selection.nodes.filter(function(n) {
if (n.id !== startAnchor.id && n.id !== endAnchor.id) {
nodeSpace += direction === 'h'?n.w:n.h;
return true;
}
return false;
}).sort(function(A,B) {
if (direction === 'h') {
return A.x - B.x
} else {
return A.y - B.y
}
})
var saX = startAnchor.x + startAnchor.w/2;
var saY = startAnchor.y + startAnchor.h/2;
if (startAnchor.type === "group") {
saX = startAnchor.x + startAnchor.w;
saY = startAnchor.y + startAnchor.h;
}
var eaX = endAnchor.x;
var eaY = endAnchor.y;
if (endAnchor.type !== "group") {
eaX -= endAnchor.w/2;
eaY -= endAnchor.h/2;
}
var spaceToFill = direction === 'h'?(eaX - saX - nodeSpace): (eaY - saY - nodeSpace);
var spaceBetweenNodes = spaceToFill / (nodesToMove.length + 1);
var tx = saX;
var ty = saY;
while(nodesToMove.length > 0) {
if (direction === 'h') {
tx += spaceBetweenNodes;
} else {
ty += spaceBetweenNodes;
}
var nextNode = nodesToMove.shift();
var isGroup = nextNode.type==="group";
var nx = nextNode.x;
var ny = nextNode.y;
if (!isGroup) {
tx += nextNode.w/2;
ty += nextNode.h/2;
}
if ((direction === 'h' && nx !== tx) || (direction === 'v' && ny !== ty)) {
if (!isGroup) {
changedNodes.push({
n:nextNode,
ox: nextNode.x,
oy: nextNode.y,
moved: nextNode.moved
});
if (direction === 'h') {
nextNode.x = tx;
} else {
nextNode.y = ty;
}
nextNode.dirty = true;
nextNode.moved = true;
} else {
var groupNodes = RED.group.getNodes(nextNode, true);
var deltaX = direction === 'h'? nx - tx : 0;
var deltaY = direction === 'v'? ny - ty : 0;
groupNodes.forEach(function(gn) {
if (gn.type !== "group" ) {
changedNodes.push({
n:gn,
ox: gn.x,
oy: gn.y,
moved: gn.moved
});
gn.x = gn.x - deltaX;
gn.y = gn.y - deltaY;
gn.dirty = true;
gn.moved = true;
}
})
}
}
if (isGroup) {
tx += nextNode.w;
ty += nextNode.h;
} else {
tx += nextNode.w/2;
ty += nextNode.h/2;
}
}
if (changedNodes.length > 0) {
RED.history.push({t:"move",nodes:changedNodes,dirty:RED.nodes.dirty()});
RED.nodes.dirty(true);
RED.view.redraw(true);
}
}
}
return {
init: function() {
RED.actions.add("core:show-selected-node-labels", function() { setSelectedNodeLabelState(true); })
@ -580,6 +739,8 @@ RED.view.tools = (function() {
RED.actions.add("core:align-selection-to-middle", function() { alignSelectionToEdge('middle') })
RED.actions.add("core:align-selection-to-center", function() { alignSelectionToEdge('center') })
RED.actions.add("core:distribute-selection-horizontally", function() { distributeSelection('h') })
RED.actions.add("core:distribute-selection-vertically", function() { distributeSelection('v') })
// RED.actions.add("core:add-node", function() { addNode() })