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Show brush only after mouse starts moving

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This commit is contained in:
Winston Chang
2015-05-11 22:31:56 -05:00
parent 79e4007732
commit 074c24aa10
1 changed files with 6 additions and 4 deletions
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10
srcjs/output_binding_image.js
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@@ -1067,6 +1067,7 @@ imageutils.createBrush = function($el, opts, coordmap, expandPixels) {
function addDiv() {
if ($div) $div.remove();
// Start hidden; we'll show it when movement occurs
$div = $(document.createElement('div'))
.attr('id', el.id + '_brush')
.css({
@@ -1074,7 +1075,8 @@ imageutils.createBrush = function($el, opts, coordmap, expandPixels) {
'opacity': opts.brushOpacity,
'pointer-events': 'none',
'position': 'absolute'
});
})
.hide();
var borderStyle = '1px solid ' + opts.brushStroke;
if (opts.brushDirection === 'xy') {
@@ -1094,7 +1096,7 @@ imageutils.createBrush = function($el, opts, coordmap, expandPixels) {
}
$el.append($div);
$div.offset({x:0, y:0}).width(0).outerHeight(0).show();
$div.offset({x:0, y:0}).width(0).outerHeight(0);
}
// Update the brush div to reflect the current brush bounds.
@@ -1108,8 +1110,7 @@ imageutils.createBrush = function($el, opts, coordmap, expandPixels) {
left: imgOffset.left + b.xmin
})
.outerWidth(b.xmax - b.xmin + 1)
.outerHeight(b.ymax - b.ymin + 1)
.show();
.outerHeight(b.ymax - b.ymin + 1);
}
function down(offset) {
@@ -1141,6 +1142,7 @@ imageutils.createBrush = function($el, opts, coordmap, expandPixels) {
function brushTo(offset) {
boundsPx(coordmap.findBox(state.down, offset));
$div.show();
updateDiv();
}