Resizable

<div class="card">
    <p:panel id="basic" header="Basic" styleClass="mb-2">
        Resizable Panel
    </p:panel>
    <p:resizable for="basic"/>

    <p:panel id="aspectRatio" header="Aspect Ratio" styleClass="mb-2">
        Resize with aspect ratio
    </p:panel>
    <p:resizable for="aspectRatio" aspectRatio="true"/>

    <p:panel id="ghost" header="Ghost" styleClass="mb-2">
        A ghost is displayed during resize
    </p:panel>
    <p:resizable for="ghost" ghost="true"/>

    <p:panel id="animation" header="Animated" styleClass="mb-2">
        Animation enabled while resizing
    </p:panel>
    <p:resizable for="animation" animate="true" effect="swing" effectDuration="normal"/>

    <p:panel id="boundaries" header="Boundaries" style="width:300px;height:150px;" styleClass="mb-2">
        Min and Max boundaries
    </p:panel>
    <p:resizable for="boundaries" minWidth="200" maxWidth="400" minHeight="100" maxHeight="200"/>

    <p:panel id="grid" header="Grid" styleClass="mb-2">
        Resize offset set to 20 pixels.
    </p:panel>
    <p:resizable for="grid" grid="20"/>

    <p:panel id="handles" header="Handles" styleClass="mb-2">
        Can be resized to any direction.
    </p:panel>
    <p:resizable for="handles" handles="e,w,n,se,sw,ne,nw"/>

    <p:outputPanel id="containmentPanel" layout="block"
                   style="width:400px;height:200px;border:2px solid var(--surface-d);">
        <p:panel id="containment" header="Containment">
            Restricted to parent element boundaries.
        </p:panel>
        <p:resizable for="containment" containment="true"/>
    </p:outputPanel>

    <h5>Ajax Callback</h5>
    <h:form>
        <p:growl id="growl" showDetail="true"/>

        <p:graphicImage id="nature" name="demo/images/nature/nature5.jpg" styleClass="shadow-1" />

        <p:resizable for="nature" animate="true" ghost="true">
            <p:ajax listener="#{resizableView.onResize}" update="growl"/>
        </p:resizable>
    </h:form>
</div>