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Fixed Survey Slider question type so that it works when defaults

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are used (max,min,step all undefined)
This commit is contained in:
Patrick Donelan 2009-06-02 01:48:59 +00:00
parent 7faa9c3e9d
commit d671ccbc63
1 changed files with 10 additions and 8 deletions
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18
www/extras/wobject/Survey/administersurvey.js
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@ -252,16 +252,18 @@ if (typeof Survey === "undefined") {
var total = sliderWidth; var total = sliderWidth;
//steps must be integers //steps must be integers
var step = Math.round(parseFloat(q.answers[0].step)); var step = Math.round(parseFloat(q.answers[0].step, 10)) || 1;
//the starting value for the left side of the slider //the starting value for the left side of the slider
var min = Math.round(parseFloat(q.answers[0].min)); var min = Math.round(parseFloat(q.answers[0].min, 10)) || 0;
var max = Math.round(parseFloat(q.answers[0].max, 10));
if (!YAHOO.lang.isNumber(max) || max <= min ) { max = min + 10; }
//The number of values in between the max and min values //The number of values in between the max and min values
var distance = parseInt(parseFloat(q.answers[0].max) + (-1 * min), 10); var distance = max - min;
//Number of pixels each bug step takes //Number of pixels each bug step takes
var bugSteps = parseInt(total / ((+q.answers[0].max + (-1 * q.answers[0].min) ) / step), 10); var bugSteps = Math.round(total * step / distance);
//redefine number of pixels to round number of steps //redefine number of pixels to round number of steps
total = distance * bugSteps / step; total = distance * bugSteps / step;
@ -269,7 +271,7 @@ if (typeof Survey === "undefined") {
var scale = Math.round(total / distance); var scale = Math.round(total / distance);
//max is just the max value, used for determining allocation sliders. //max is just the max value, used for determining allocation sliders.
var max = 0; var allocMax = 0;
var type = 'slider'; var type = 'slider';
//find the maximum difference between an answers max and min //find the maximum difference between an answers max and min
@ -278,7 +280,7 @@ if (typeof Survey === "undefined") {
var a1 = q.answers[_s]; var a1 = q.answers[_s];
YAHOO.util.Event.addListener(a1.id, "blur", sliderTextSet); YAHOO.util.Event.addListener(a1.id, "blur", sliderTextSet);
if (a1.max - a1.min > max) { if (a1.max - a1.min > max) {
max = a1.max - a1.min; allocMax = a1.max - a1.min;
} }
} }
} }
@ -314,9 +316,9 @@ if (typeof Survey === "undefined") {
t += sliders[q.id][x].getRealValue(); t += sliders[q.id][x].getRealValue();
} }
} }
if (t > max && type === 'multi') { if (t > allocMax && type === 'multi') {
t -= +this.getRealValue(); t -= +this.getRealValue();
var newVal = (max-t); var newVal = (allocMax-t);
this.setValue(newVal*bugSteps/step); this.setValue(newVal*bugSteps/step);
//document.getElementById(this.input).value = Math.round(parseFloat((((total - t) / total) * distance) + min)); //document.getElementById(this.input).value = Math.round(parseFloat((((total - t) / total) * distance) + min));
document.getElementById(this.input).value = newVal; document.getElementById(this.input).value = newVal;