docs/html/resize.js   A
last analyzed

Complexity

Total Complexity 25
Complexity/F 2.5

Size

Lines of Code 112
Function Count 10

Duplication

Duplicated Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 80
c 0
b 0
f 0
dl 0
loc 112
rs 10
wmc 25
mnd 15
bc 15
fnc 10
bpm 1.5
cpm 2.5
noi 11
1
function initResizable()
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{
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  var cookie_namespace = 'doxygen';
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  var sidenav,navtree,content,header,collapsed,collapsedWidth=0,barWidth=6,desktop_vp=768,titleHeight;
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Unused Code introduced by
The variable titleHeight seems to be never used. Consider removing it.
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5
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  function readCookie(cookie)
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  {
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    var myCookie = cookie_namespace+"_"+cookie+"=";
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    if (document.cookie) {
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      var index = document.cookie.indexOf(myCookie);
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      if (index != -1) {
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        var valStart = index + myCookie.length;
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        var valEnd = document.cookie.indexOf(";", valStart);
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        if (valEnd == -1) {
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          valEnd = document.cookie.length;
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        }
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        var val = document.cookie.substring(valStart, valEnd);
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        return val;
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      }
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    }
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    return 0;
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  }
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  function writeCookie(cookie, val, expiration)
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  {
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    if (val==undefined) return;
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Best Practice introduced by
Comparing val to undefined using the == operator is not safe. Consider using === instead.
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Coding Style Best Practice introduced by
Curly braces around statements make for more readable code and help prevent bugs when you add further statements.

Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later.

Consider:

if (a > 0)
    b = 42;

If you or someone else later decides to put another statement in, only the first statement will be executed.

if (a > 0)
    console.log("a > 0");
    b = 42;

In this case the statement b = 42 will always be executed, while the logging statement will be executed conditionally.

if (a > 0) {
    console.log("a > 0");
    b = 42;
}

ensures that the proper code will be executed conditionally no matter how many statements are added or removed.

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27
    if (expiration == null) {
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Best Practice introduced by
Comparing expiration to null using the == operator is not safe. Consider using === instead.
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28
      var date = new Date();
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      date.setTime(date.getTime()+(10*365*24*60*60*1000)); // default expiration is one week
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      expiration = date.toGMTString();
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    }
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    document.cookie = cookie_namespace + "_" + cookie + "=" + val + "; expires=" + expiration+"; path=/";
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  }
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  function resizeWidth()
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  {
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    var windowWidth = $(window).width() + "px";
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Unused Code introduced by
The variable windowWidth seems to be never used. Consider removing it.
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38
    var sidenavWidth = $(sidenav).outerWidth();
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    content.css({marginLeft:parseInt(sidenavWidth)+"px"});
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    writeCookie('width',sidenavWidth-barWidth, null);
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  }
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  function restoreWidth(navWidth)
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  {
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    var windowWidth = $(window).width() + "px";
0 ignored issues
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Unused Code introduced by
The variable windowWidth seems to be never used. Consider removing it.
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46
    content.css({marginLeft:parseInt(navWidth)+barWidth+"px"});
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    sidenav.css({width:navWidth + "px"});
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  }
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  function resizeHeight()
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  {
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    var headerHeight = header.outerHeight();
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    var footerHeight = footer.outerHeight();
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    var windowHeight = $(window).height() - headerHeight - footerHeight;
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    content.css({height:windowHeight + "px"});
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    navtree.css({height:windowHeight + "px"});
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    sidenav.css({height:windowHeight + "px"});
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    var width=$(window).width();
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    if (width!=collapsedWidth) {
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      if (width<desktop_vp && collapsedWidth>=desktop_vp) {
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        if (!collapsed) {
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          collapseExpand();
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        }
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      } else if (width>desktop_vp && collapsedWidth<desktop_vp) {
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        if (collapsed) {
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          collapseExpand();
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        }
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      }
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      collapsedWidth=width;
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    }
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  }
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  function collapseExpand()
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  {
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    if (sidenav.width()>0) {
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      restoreWidth(0);
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      collapsed=true;
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    }
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    else {
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      var width = readCookie('width');
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      if (width>200 && width<$(window).width()) { restoreWidth(width); } else { restoreWidth(200); }
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      collapsed=false;
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    }
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  }
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  header  = $("#top");
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  sidenav = $("#side-nav");
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  content = $("#doc-content");
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  navtree = $("#nav-tree");
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  footer  = $("#nav-path");
0 ignored issues
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Bug introduced by
The variable footer seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using window.footer.
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91
  $(".side-nav-resizable").resizable({resize: function(e, ui) { resizeWidth(); } });
0 ignored issues
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Unused Code introduced by
The parameter e is not used and could be removed.

This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function.

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Unused Code introduced by
The parameter ui is not used and could be removed.

This check looks for parameters in functions that are not used in the function body and are not followed by other parameters which are used inside the function.

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92
  $(sidenav).resizable({ minWidth: 0 });
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  $(window).resize(function() { resizeHeight(); });
94
  var device = navigator.userAgent.toLowerCase();
0 ignored issues
show
Bug introduced by
The variable navigator seems to be never declared. If this is a global, consider adding a /** global: navigator */ comment.

This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.

To learn more about declaring variables in Javascript, see the MDN.

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95
  var touch_device = device.match(/(iphone|ipod|ipad|android)/);
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  if (touch_device) { /* wider split bar for touch only devices */
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    $(sidenav).css({ paddingRight:'20px' });
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    $('.ui-resizable-e').css({ width:'20px' });
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    $('#nav-sync').css({ right:'34px' });
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    barWidth=20;
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  }
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  var width = readCookie('width');
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  if (width) { restoreWidth(width); } else { resizeWidth(); }
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  resizeHeight();
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  var url = location.href;
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  var i=url.indexOf("#");
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  if (i>=0) window.location.hash=url.substr(i);
0 ignored issues
show
Coding Style Best Practice introduced by
Curly braces around statements make for more readable code and help prevent bugs when you add further statements.

Consider adding curly braces around all statements when they are executed conditionally. This is optional if there is only one statement, but leaving them out can lead to unexpected behaviour if another statement is added later.

Consider:

if (a > 0)
    b = 42;

If you or someone else later decides to put another statement in, only the first statement will be executed.

if (a > 0)
    console.log("a > 0");
    b = 42;

In this case the statement b = 42 will always be executed, while the logging statement will be executed conditionally.

if (a > 0) {
    console.log("a > 0");
    b = 42;
}

ensures that the proper code will be executed conditionally no matter how many statements are added or removed.

Loading history...
108
  var _preventDefault = function(evt) { evt.preventDefault(); };
109
  $("#splitbar").bind("dragstart", _preventDefault).bind("selectstart", _preventDefault);
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  $(".ui-resizable-handle").dblclick(collapseExpand);
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  $(window).load(resizeHeight);
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}
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