Revision: 4859
http://sourceforge.net/p/vexi/code/4859
Author: clrg
Date: 2016-06-17 21:01:32 +0000 (Fri, 17 Jun 2016)
Log Message:
-----------
Fix double cascade in slider step write trap
- long standing bug
- slider sending out values beyond min/max settings
Modified Paths:
--------------
branches/vexi3/org.vexi-vexi.widgets/src_main/org/vexi/lib/widget/slider.t
Modified:
branches/vexi3/org.vexi-vexi.widgets/src_main/org/vexi/lib/widget/slider.t
===================================================================
--- branches/vexi3/org.vexi-vexi.widgets/src_main/org/vexi/lib/widget/slider.t
2016-06-14 12:00:58 UTC (rev 4858)
+++ branches/vexi3/org.vexi-vexi.widgets/src_main/org/vexi/lib/widget/slider.t
2016-06-17 21:01:32 UTC (rev 4859)
@@ -28,7 +28,9 @@
var surfaceToTrack;
var syncStep = function() {
- if (surfaceToTrack==null) surfaceToTrack =
surface.frame.distanceto(th_track);
+ if (surfaceToTrack==null)
+ surfaceToTrack = surface.frame.distanceto(th_track);
+
step = vexi.math.round(numsteps *
(surface.frame.mouse[pos] -
vexi.math.abs(surfaceToTrack[pos]) -
@@ -65,14 +67,16 @@
/** move handle based on new step value */
static.stepWrite = function(v) {
// make sure step has a valid value
- cascade = (0 > v) ? 0 : (v > trapee.numsteps) ? trapee.numsteps : v;
+ var s = (0 > v) ? 0 : (v > trapee.numsteps) ? trapee.numsteps : v;
+ // nothing to do
+ if (s == trapee.step) return;
+ cascade = s;
// adjust the handle position according to the step
trapee.th_handle[trapee.pos] = trapee.step *
(trapee.th_track[trapee.dim] - trapee.th_handle[trapee.dim]) / trapee.numsteps;
// fire value traps
trapee.traplock = true;
trapee.value = trapee.value;
trapee.traplock = false;
- cascade = v;
}
/** recalculate numsteps based on interval/min/max */
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