20 lines
698 B
Java
20 lines
698 B
Java
module.exports = {
|
|
toFront: function toFront(shape) {
|
|
var parent = shape.get('parent');
|
|
var originIndex = parent.get('children').indexOf(shape);
|
|
shape.set('_originIndex', originIndex);
|
|
shape.toFront(); // 移动到最上面
|
|
},
|
|
resetZIndex: function resetZIndex(shape) {
|
|
var parent = shape.get('parent');
|
|
var originIndex = shape.get('_originIndex');
|
|
var siblings = parent.get('children');
|
|
var currentIndex = siblings.indexOf(shape);
|
|
|
|
if (originIndex >= 0 && originIndex !== currentIndex) {
|
|
siblings.splice(currentIndex, 1); // 从数组中移除
|
|
|
|
siblings.splice(originIndex, 0, shape); // 重新加入数组，返回原先的位置
|
|
}
|
|
}
|
|
}; |