deblan/gridstack.js
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locked widgets

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This commit is contained in:
Pavel Reznikov 2014-12-05 20:26:01 -08:00
parent 3c870a8949
commit 80f3b33210
1 changed files with 31 additions and 4 deletions
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35
src/gridstack.js
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@ -207,7 +207,9 @@
};
GridStackEngine.prototype.can_move_node = function (node, x, y, width, height) {
if (!this.height)
var has_locked = Boolean(_.find(this.nodes, function (n) { return n.locked }));
if (!this.height && !has_locked)
return true;
var cloned_node;
@ -220,7 +222,14 @@
clone.move_node(cloned_node, x, y, width, height);
return clone.get_grid_height() <= this.height;
var res = true;
if (has_locked)
res &= !Boolean(_.find(clone.nodes, function (n) { return n != cloned_node && Boolean(n.locked) && Boolean(n._dirty); }));
if (this.height)
res &= clone.get_grid_height() <= this.height;
return res;
};
GridStackEngine.prototype.can_be_placed_with_respect_to_height = function (node) {
@ -415,6 +424,7 @@
auto_position: el.attr('data-gs-auto-position'),
no_resize: el.attr('data-gs-no-resize'),
no_move: el.attr('data-gs-no-move'),
locked: el.attr('data-gs-locked'),
el: el
});
el.data('_gridstack_node', node);
@ -469,7 +479,7 @@
drag: function (event, ui) {
var x = Math.round(ui.position.left / cell_width),
y = Math.floor((ui.position.top + cell_height/2) / cell_height);
if (self.opts.height && !self.grid.can_move_node(node, x, y, node.width, node.height)) {
if (!self.grid.can_move_node(node, x, y, node.width, node.height)) {
return;
}
self.grid.move_node(node, x, y);
@ -486,7 +496,7 @@
resize: function (event, ui) {
var width = Math.round(ui.size.width / cell_width),
height = Math.round(ui.size.height / cell_height);
if (self.opts.height && !self.grid.can_move_node(node, node.x, node.y, width, height)) {
if (!self.grid.can_move_node(node, node.x, node.y, width, height)) {
return;
}
self.grid.move_node(node, node.x, node.y, width, height);
@ -501,6 +511,8 @@
if (node.no_resize || this._is_one_column_mode()) {
el.resizable('disable');
}
el.attr('data-gs-locked', node.locked ? 'yes' : null);
};
GridStack.prototype.set_animation = function (enable) {
@ -585,6 +597,21 @@
return this;
};
GridStack.prototype.locked = function (el, val) {
el = $(el);
el.each(function (index, el) {
el = $(el);
var node = el.data('_gridstack_node');
if (typeof node == 'undefined') {
return;
}
node.locked = (val || false);
el.attr('data-gs-locked', node.locked ? 'yes' : null);
});
return this;
};
GridStack.prototype._update_element = function (el, callback) {
el = $(el).first();
var node = el.data('_gridstack_node');