From 84c432fa1e16ccb3173101d0b7dea811f2363ac3 Mon Sep 17 00:00:00 2001 From: Tobi Oetiker Date: Wed, 5 Sep 2007 22:44:08 +0000 Subject: added js min/max check to cropper --- htdocs/cropper/smokeping-zoom.js | 63 ++++++++++++++++++++-------------------- 1 file changed, 31 insertions(+), 32 deletions(-) (limited to 'htdocs') diff --git a/htdocs/cropper/smokeping-zoom.js b/htdocs/cropper/smokeping-zoom.js index 5947a01..68dedd3 100644 --- a/htdocs/cropper/smokeping-zoom.js +++ b/htdocs/cropper/smokeping-zoom.js @@ -71,54 +71,53 @@ var EndDateString = 0; function changeRRDImage(coords,dimensions){ - var mySelectLeft = coords.x1; - var mySelectRight = coords.x2; - if (mySelectLeft == mySelectRight) return; // abort if nothing is selected. + var mySelectLeft = Math.min(coords.x1,coords.x2); + var mySelectRight = Math.max(coords.x1,coords.x2); + if (mySelectLeft == mySelectRight) return; // abort if nothing is selected. var RRDLeft = 67; // difference between left border of RRD image and content var RRDRight = 26; // difference between right border of RRD image and content var RRDImgWidth = $('zoom').getDimensions().width; // Width of the Smokeping RRD Graphik var RRDImgUsable = RRDImgWidth - RRDRight - RRDLeft; - myURLObj = new urlObj(document.URL); + var myURLObj = new urlObj(document.URL); - // parse start and stop parameter from URL - var myURL = myURLObj.getUrlBase(); - var myRawStartDate = (StartDateString != 0) ? StartDateString : myURLObj.getUrlParameterValue("start"); - var myRawStopDate = (EndDateString != 0) ? EndDateString : myURLObj.getUrlParameterValue("end"); - var myRawTarget = myURLObj.getUrlParameterValue("target"); + // parse start and stop parameter from URL + var myURL = myURLObj.getUrlBase(); + var myRawStartDate = (StartDateString != 0) ? StartDateString : myURLObj.getUrlParameterValue("start"); + var myRawStopDate = (EndDateString != 0) ? EndDateString : myURLObj.getUrlParameterValue("end"); + var myRawTarget = myURLObj.getUrlParameterValue("target"); - var myParsedStartDate = ISODateToJS(myRawStartDate); - var myParsedStartEpoch = Math.floor(myParsedStartDate.getTime()/1000.0); + var myParsedStartDate = ISODateToJS(myRawStartDate); + var myParsedStartEpoch = Math.floor(myParsedStartDate.getTime()/1000.0); + var myParsedStopDate = ISODateToJS(myRawStopDate); + var myParsedStopEpoch = Math.floor(myParsedStopDate.getTime()/1000.0); - var myParsedStopDate = ISODateToJS(myRawStopDate); - var myParsedStopEpoch = Math.floor(myParsedStopDate.getTime()/1000.0); - - var myParsedDivEpoch = myParsedStopEpoch - myParsedStartEpoch; + var myParsedDivEpoch = myParsedStopEpoch - myParsedStartEpoch; - var mySerialDate = new Date(); - var mySerial = mySerialDate.getTime(); + var mySerialDate = new Date(); + var mySerial = mySerialDate.getTime(); - // Generate Selected Range in Unix Timestamps - var genStart = myParsedStartEpoch + (((mySelectLeft - RRDLeft) / RRDImgUsable ) * myParsedDivEpoch); - var genStop = myParsedStartEpoch + (((mySelectRight - RRDLeft) / RRDImgUsable ) * myParsedDivEpoch); + // Generate Selected Range in Unix Timestamps + var genStart = myParsedStartEpoch + (((mySelectLeft - RRDLeft) / RRDImgUsable ) * myParsedDivEpoch); + var genStop = myParsedStartEpoch + (((mySelectRight - RRDLeft) / RRDImgUsable ) * myParsedDivEpoch); - var floorGenStart = Math.floor(genStart); - var floorGenStop = Math.floor(genStop); + var floorGenStart = Math.floor(genStart); + var floorGenStop = Math.floor(genStop); - var StartDate = new Date(floorGenStart*1000); - var StopDate = new Date(floorGenStop*1000); + var StartDate = new Date(floorGenStart*1000); + var StopDate = new Date(floorGenStop*1000); - // floor to last full minute - var MinuteGenStart = ( Math.floor(floorGenStart / 60) * 60 ); - var MinuteGenStop = ( Math.floor(floorGenStop / 60) * 60 ); + // floor to last full minute + var MinuteGenStart = ( Math.floor(floorGenStart / 60) * 60 ); + var MinuteGenStop = ( Math.floor(floorGenStop / 60) * 60 ); - StartDateString = JSToISODate(StartDate); - EndDateString = JSToISODate(StopDate); + StartDateString = JSToISODate(StartDate); + EndDateString = JSToISODate(StopDate); - // construct Image URL - $('zoom').src = myURL + "?displaymode=a;start=" + StartDateString+ ";end=" + EndDateString + ";target=" + myRawTarget + ";serial=" + mySerial; - myCropper.setParams(); + // construct Image URL + $('zoom').src = myURL + "?displaymode=a;start=" + StartDateString+ ";end=" + EndDateString + ";target=" + myRawTarget + ";serial=" + mySerial; + myCropper.setParams(); }; Event.observe( -- cgit v1.2.3-24-g4f1b