Drvo Drvce (Tree view)

drvo-drvce-tree-view.markdown

Drvo Drvce (Tree view)

A Pen by Zamay on CodePen.

License.

index.pug

<div class="tree" id="tree">
    <ul class="Container">
        <li class="ExpandClosed">
            <a href="#" title="You">Mary Levy</a>
            <ul class="Container">
                <li class="ExpandClosed">
                    <a href="#">parent1</a>
                    <ul class="Container">
                        <li><a href="#" title="mother">Carmella Rodgers</a></li>
                        <li><a href="#" title="uncle">Simon Ross</a></li>
                        <li><a href="#" title="aunt">Irma Richards</a></li>
                    </ul>
                </li>
                <li class="ExpandClosed">
                    <a href="#">parent2</a>
                    <ul class="Container">
                        <li><a href="#" title="father">Cross Hood</a></li>
                        <li><a href="#" title="auth">Bray Haley</a></li>
                    </ul>
                </li>
                <li class="ExpandClosed">
                    <a href="#">parent3</a>
                    <ul class="Container">
                        <li><a href="#" title="daughter">Henrietta Gilmore</a></li>
                        <li><a href="#" title="son">Huber French</a></li>
                    </ul>
                </li>
                <li class="ExpandClosed">
                    <a href="#">parent4</a>
                    <ul class="Container">
                        <li><a href="#" title="brother">Roy Flynn</a></li>
                        <li><a href="#" title="brother">Rocha Donaldson</a></li>
                    </ul>
                </li>
            </ul>
        </li>
    </ul>
</div>

script.js

    var form = document.getElementById('tree');

    form.onclick = function (event) {
        event.target.parentNode.classList.toggle("ExpandClosed");
    };

style.css

.Container {

}
.ExpandClosed .Container {
    display: none;
}

* {margin: 0; padding: 0;}
.tree {
    display: flex;
    justify-content: center;
    align-items:center;
}

.tree ul {
    padding-top: 20px; position: relative;

    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
}

.tree li {
    float: left; text-align: center;
    list-style-type: none;
    position: relative;
    padding: 20px 5px 0 5px;

    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
}

/*We will use ::before and ::after to draw the connectors*/

.tree li::before, .tree li::after{
    content: '';
    position: absolute; top: 0; right: 50%;
    border-top: 1px solid #ccc;
    width: 50%; height: 20px;
}
.tree li::after{
    right: auto; left: 50%;
    border-left: 1px solid #ccc;
}

/*We need to remove left-right connectors from elements without
any siblings*/
.tree li:only-child::after, .tree li:only-child::before {
    display: none;
}

/*Remove space from the top of single children*/
.tree li:only-child{ padding-top: 0;}

/*Remove left connector from first child and
right connector from last child*/
.tree li:first-child::before, .tree li:last-child::after{
    border: 0 none;
}
/*Adding back the vertical connector to the last nodes*/
.tree li:last-child::before{
    border-right: 1px solid #ccc;
    border-radius: 0 5px 0 0;
    -webkit-border-radius: 0 5px 0 0;
    -moz-border-radius: 0 5px 0 0;
}
.tree li:first-child::after{
    border-radius: 5px 0 0 0;
    -webkit-border-radius: 5px 0 0 0;
    -moz-border-radius: 5px 0 0 0;
}

/*Time to add downward connectors from parents*/
.tree ul ul::before{
    content: '';
    position: absolute; top: 0; left: 50%;
    border-left: 1px solid #ccc;
    width: 0; height: 20px;
}

.tree li a{
    border: 1px solid #ccc;
    padding: 5px 10px;
    text-decoration: none;
    color: #666;
    font-family: arial, verdana, tahoma;
    font-size: 11px;
    display: inline-block;

    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;

    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
}

/*Time for some hover effects*/
/*We will apply the hover effect the the lineage of the element also*/
.tree li a:hover, .tree li a:hover+ul li a {
    background: #BBF7A0; color: #000; border: 1px solid #4A6240;
}
/*Connector styles on hover*/
.tree li a:hover+ul li::after,
.tree li a:hover+ul li::before,
.tree li a:hover+ul::before,
.tree li a:hover+ul ul::before{
    border-color:  #94a0b4;
}