I'm using gridster.js combined with Jquery UI to make it resizable by dragging using this bit:
$('.layout_block').resizable({
grid: [grid_size + (grid_margin * 2), grid_size + (grid_margin * 2)],
animate: false,
minWidth: grid_size,
minHeight: grid_size,
containment: '#layouts_grid ul',
autoHide: true,
stop: function(event, ui) {
var resized = $(this);
setTimeout(function() {
resizeBlock(resized);
}, 300);
}
});
$('.ui-resizable-handle').hover(function() {
layout.disable();
}, function() {
layout.enable();
});
function resizeBlock(elmObj) {
var elmObj = $(elmObj);
var w = elmObj.width() - grid_size;
var h = elmObj.height() - grid_size;
for (var grid_w = 1; w > 0; w -= (grid_size + (grid_margin * 2))) {
grid_w++;
}
for (var grid_h = 1; h > 0; h -= (grid_size + (grid_margin * 2))) {
grid_h++;
}
layout.resize_widget(elmObj, grid_w, grid_h);
}
as suggested on GitHub:
http://jsfiddle.net/maxgalbu/UfyjW/
I need to specify minimum width and height for each widget and not for gridster genrally.
Is there an obvious way to achieve this functionality?
Thanks
If it help anyone, I managed a solution:
Added a data-attribute to each widget to specify minimum X and Y:
data-minx="2" data-miny="2"
And then rewrote the resize function:
$('.layout_block').resizable({
grid: [grid_size + (grid_margin * 2), grid_size + (grid_margin * 2)],
animate: false,
containment: '#layouts_grid ul',
autoHide: true,
start: function(event, ui) {
var resized = $(this);
$('.layout_block').resizable( "option", "minWidth", resized.data('minx') * grid_size );
$('.layout_block').resizable( "option", "minHeight", resized.data('miny') * grid_size );
},
stop: function(event, ui) {
var resized = $(this);
setTimeout(function() {
resizeBlock(resized);
}, 300);
}
});
Instead of setting a minimum height and width I run a function on resizable start
that gets the minx and miny attributes and adjusts the parameters for resizing accordingly.