Jquery UI draggable不会调整其他DIV的大小

时间:2016-07-10 06:19:08

标签: javascript jquery css jquery-ui

In this plunk我有三个DIV除以另外两个可拖动的DIV(灰色)。当向上/向下或向左/向右拖动可拖动的DIV时,应调整其他DIV的大小。

第一个可拖动的DIV工作正常(左侧的那个可以垂直调整其他DIV的大小)。但是第二个可拖动的DIV不起作用,即使该方法与第一个可拖动的DIV相同。任何想法如何解决这个问题?

的Javascript

    var top1H, bottom1H;
      $( "#div1" ).draggable({
          axis: "y",
          start: function(event, ui) {
            shiftInitial = ui.position.top;
              top1H = $("#top1").height();
              bottom1H = $("#bottom1").height();
            },
          drag: function(event,ui) {
              var shift = ui.position.top;
              $("#top1").height(top1H + shift - shiftInitial);
              $("#bottom1").height(bottom1H - shift + shiftInitial);
            }
        });

    var right1W, left1W;
  $( "#div2" ).draggable({
          axis: "y",
          start: function(event, ui) {
            shiftInitial = ui.position.left;
              right1W = $("#right1").height();
              left1W = $("#left1").height();
            },
          drag: function(event,ui) {
              var shift = ui.position.left;
              $("#right1").height(right1W + shift - shiftInitial);
              $("#left1").height(left1W - shift + shiftInitial);
            }
        });

HTML

<div>
    <div id="left1">
    <div id="top1"></div>
    <div id="div1"></div>
    <div id="bottom1"></div>
  </div>
   <div id="div2"></div>
   <div id="right1"></div>
</div>

CSS

#div1 { 
  width:180px;
  height:6px;
  background-color:#e0e0e0;
  cursor:ns-resize;
  position: absolute;
}
#div2{
  width:6px;
  height:200px;
  background-color:#e0e0e0;
  float:left;
  cursor:ew-resize;
}
#top1{
  width:180px;
  height:100px;
  background-color:orange;
}
#bottom1 {
  width:180px;
  height:100px;
  background-color:blue;
}
#left1{
  width:180px;
  height:200px;
  float:left;
  background-color:orange;
}
#right1{
  height:200px;
  background-color:red;
  width:100%;
}

1 个答案:

答案 0 :(得分:14)

既然你提到你第一次可拖动DIV工作正常我只修复了第二个。

您的代码存在两个问题:

  1. 您为两个可拖动元素提供了axis: "y"属性(而第二个应该是X轴上的渐变。
  2. 第二次拖动的变化应该在宽度上(而不是在高度上)。
  3. $(function() {
            var top1H, bottom1H;
            var right1W, left1W;
            
            $( "#div1" ).draggable({
                axis: "y",
                start: function(event, ui) {
                    shiftInitial = ui.position.top;
                    top1H = $("#top1").height();
                    bottom1H = $("#bottom1").height();
                },
                drag: function(event,ui) {
                    var shift = ui.position.top;
                    $("#top1").height(top1H + shift - shiftInitial);
                    $("#bottom1").height(bottom1H - shift + shiftInitial);
                }
            });
            $( "#div2" ).draggable({
                axis: "x",
                start: function(event, ui) {
                    shiftInitial = ui.position.left;
                    right1W = $("#right1").width();
                    left1W = $("#left1").width();
                },
                drag: function(event,ui) {
                    var shift = ui.position.left;
                    $("#left1 div").width(left1W + shift);
                }
            });
        });
    #div1 { 
      width:180px;
      height:6px;
      background-color:#e0e0e0;
      cursor:ns-resize;
      position: absolute;
    }
    #div2{
      width:6px;
      height:200px;
      background-color:#e0e0e0;
      float:left;
      cursor:ew-resize;
      left: 180px;
    }
    #top1{
      width:180px;
      height:100px;
      background-color:orange;
    }
    #bottom1 {
      width:180px;
      height:100px;
      background-color:blue;
    }
    #left1{
      width:0;
      height:200px;
      float:left;
      background-color:orange;
    }
    #right1{
      height:200px;
      background-color:red;
      width:100%;
    }
    <script src="//code.jquery.com/jquery-2.1.3.min.js"></script>
    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.10.0/css/smoothness/jquery-ui-1.10.0.custom.min.css" />
    <script src="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.10.0/jquery-ui.js"></script>
    
    <div>
      <div id="left1">
        <div id="top1"></div>
        <div id="div1"></div>
        <div id="bottom1"></div>
      </div>
      <div id="div2"></div>
      <div id="right1"></div>
    </div>

      

    请注意,如果您将边框拖到当前块的“外部”,代码将 NOT 。为此,您还需要检查新宽度/高度是否大于原始宽度/高度,并相应地更改所有元素。

    更新 - 允许更改“红色”框的高度

    (最好在“整页”模式下查看)

    $(function() {
      var minHeight = $('#right1').height();
      var top1H, bottom1H;
      var right1W, left1W;
    
      $( "#div1" ).draggable({
        axis: "y",
        start: function(event, ui) {
          shiftInitial = ui.position.top;
          top1H = $("#top1").height();
          bottom1H = $("#bottom1").height();
        },
        drag: function(event,ui) {
          var shift = ui.position.top;
          $("#top1").height(top1H + shift - shiftInitial);
          $("#bottom1").height(bottom1H - shift + shiftInitial);
          $('#right1,#div2').height(Math.max(
            minHeight,
            Math.max(
              $('#top1').height()+$('#div1').height(),
              $('#top1').height()+$('#bottom1').height()
            )));
        }
      });
      $( "#div2" ).draggable({
        axis: "x",
        start: function(event, ui) {
          shiftInitial = ui.position.left;
          right1W = $("#right1").width();
          left1W = $("#left1").width();
        },
        drag: function(event,ui) {
          var shift = ui.position.left;
          //$("#right1").width(right1W - shift + shiftInitial);
          $("#left1 div").width(left1W + shift);
        }
      });
    });
    #div1 { 
      width:180px;
      height:6px;
      background-color:#e0e0e0;
      cursor:ns-resize;
      position: absolute;
    }
    #div2{
      width:6px;
      height:200px;
      background-color:#e0e0e0;
      float:left;
      cursor:ew-resize;
      left: 180px;
    }
    #top1{
      width:180px;
      height:100px;
      background-color:orange;
    }
    #bottom1 {
      width:180px;
      height:100px;
      background-color:blue;
    }
    #left1{
      width:0;
      height:200px;
      float:left;
      background-color:orange;
    }
    #right1{
      height:200px;
      background-color:red;
      width:100%;
    }
    <script src="//code.jquery.com/jquery-2.1.3.min.js"></script>
    <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.10.0/css/smoothness/jquery-ui-1.10.0.custom.min.css" />
    <script src="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.10.0/jquery-ui.js"></script>
    <div>
      <div id="left1">
        <div id="top1"></div>
        <div id="div1"></div>
        <div id="bottom1"></div>
      </div>
      <div id="div2"></div>
      <div id="right1"></div>
    </div>

      

    一旦高度改变,此版本不会让您选择“降低”块的高度。