deblan/gridstack.js
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Add isNodeChangedPosition.

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d 2016-08-18 16:19:48 -04:00
commit 64ea5c4cf6
6 changed files with 108 additions and 32 deletions
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src/gridstack.js
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@ -351,6 +351,9 @@
};
GridStackEngine.prototype.canMoveNode = function(node, x, y, width, height) {
if (!this.isNodeChangedPosition(node, x, y, width, height)) {
return false;
}
var hasLocked = Boolean(_.find(this.nodes, function(n) { return n.locked; }));
if (!this.height && !hasLocked) {
@ -406,7 +409,27 @@
return clone.getGridHeight() <= this.height;
};
GridStackEngine.prototype.isNodeChangedPosition = function(node, x, y, width, height) {
if (typeof x != 'number') { x = node.x; }
if (typeof y != 'number') { y = node.y; }
if (typeof width != 'number') { width = node.width; }
if (typeof height != 'number') { height = node.height; }
if (typeof node.maxWidth != 'undefined') { width = Math.min(width, node.maxWidth); }
if (typeof node.maxHeight != 'undefined') { height = Math.min(height, node.maxHeight); }
if (typeof node.minWidth != 'undefined') { width = Math.max(width, node.minWidth); }
if (typeof node.minHeight != 'undefined') { height = Math.max(height, node.minHeight); }
if (node.x == x && node.y == y && node.width == width && node.height == height) {
return false;
}
return true;
};
GridStackEngine.prototype.moveNode = function(node, x, y, width, height, noPack) {
if (!this.isNodeChangedPosition(node, x, y, width, height)) {
return node;
}
if (typeof x != 'number') { x = node.x; }
if (typeof y != 'number') { y = node.y; }
if (typeof width != 'number') { width = node.width; }