FileUpload Advanced

<style>
    body .ui-inputfield.ui-state-drag {
        background: #ffffd6;
    }
</style>

<div class="card">
    <h5>Single</h5>

    <p>Single mode allows only one file to be selected at a time from the native file dialog.</p>

    <h:form id="single" enctype="multipart/form-data">
        <p:fileUpload id="upload" listener="#{fileUploadView.handleFileUpload}"
                      mode="advanced" multiple="false"
                      accept=".gif,.jpg,.jpeg,.png"
                      update="growl"
                      onupload="return confirm('Are you sure?')">
            <p:validateFile sizeLimit="1000000" fileLimit="3" allowTypes="/(\.|\/)(gif|jpeg|jpg|png)$/" contentType="true" />
        </p:fileUpload>

        <p:growl id="growl" showDetail="true" keepAlive="true"/>
    </h:form>
</div>

<div class="card">
    <h5>Multiple</h5>

    <p>Multiple mode allows multiple files to be selected from the native file dialog if supported by the browser.</p>

    <h:form id="multiple"  enctype="multipart/form-data">
        <p:fileUpload id="upload" listener="#{fileUploadView.handleFileUpload}"
                      mode="advanced" multiple="true"
                      accept=".gif,.jpg,.jpeg,.png"
                      update="growl">
            <p:validateFile sizeLimit="1000000" fileLimit="3" allowTypes="/(\.|\/)(gif|jpeg|jpg|png)$/"/>
        </p:fileUpload>

        <p:growl id="growl" showDetail="true" keepAlive="true"/>
    </h:form>
</div>

<div class="card">
    <h5>Auto</h5>

    <p>Upload process begins once the file is selected in auto mode.</p>

    <h:form id="auto" enctype="multipart/form-data">
        <p:fileUpload id="upload" listener="#{fileUploadView.handleFileUpload}" mode="advanced"
                      update="growl" auto="true">
            <p:validateFile sizeLimit="100000" allowTypes="/(\.|\/)(gif|jpeg|jpg|png)$/" />
        </p:fileUpload>

        <p:growl id="growl" showDetail="true" keepAlive="true"/>
    </h:form>
</div>

<div class="card">
    <h5>Chunked</h5>

    <p>Chunked mode uploads files in (small) chunks to allow resume-functionality.</p>

    <h:form id="chunked" enctype="multipart/form-data">
        <p:fileUpload id="upload" listener="#{fileUploadView.handleFileUpload}" mode="advanced"
                      multiple="true"
                      update="growl"
                      maxChunkSize="1000000">
            <p:validateFile sizeLimit="10000000" fileLimit="3" allowTypes="/(\.|\/)(gif|jpeg|jpg|png)$/" />
        </p:fileUpload>

        <p:growl id="growl" showDetail="true" keepAlive="true"/>
    </h:form>
</div>


<div class="card">
    <h5>Custom Drag&amp;Drop</h5>

    <p>Per default, the FileUpload itself is the drop zone. In addition FileUpload supports a custom dropZone.</p>

    <h:form id="dropZone" enctype="multipart/form-data">
        <div class="ui-fluid">
            <div class="field">
                <p:inputTextarea id="customDropZone" widgetVar="textarea"
                                 rows="5" value="#{fileUploadView.dropZoneText}"/>
                <small>
                    Drop on the text area to upload, or
                    <p:link value="choose" onclick="PF('uploadDnd').show();return false" style="font-size:inherit"/>.
                </small>
            </div>
        </div>

        <p:fileUpload id="upload" widgetVar="uploadDnd" listener="#{fileUploadView.handleFileUploadTextarea}"
                      mode="advanced" auto="true"
                      dropZone="customDropZone"
                      update="@form"
                      style="display: none">
            <p:validateFile allowTypes="/(\.|\/)(gif|jpeg|jpg|png)$/" sizeLimit="100000" />
        </p:fileUpload>

        <p:growl id="growl" showDetail="true" keepAlive="true"/>
    </h:form>
</div>

<div class="card">
    <h5>Facets</h5>

    <p>The empty-facet is rendered when no files are added yet.</p>

    <h:form id="empty" enctype="multipart/form-data">
        <p:fileUpload id="upload" listener="#{fileUploadView.handleFileUpload}" mode="advanced"
                      multiple="true"
                      update="growl">
            <f:facet name="empty">
                Drag and drop files to here to upload.
            </f:facet>
            <p:validateFile sizeLimit="100000" fileLimit="3" allowTypes="/(\.|\/)(gif|jpeg|jpg|png)$/" />
        </p:fileUpload>

        <p:growl id="growl" showDetail="true" keepAlive="true"/>
    </h:form>

    <p class="mt-5">Use the header facet to render custom content in the header, next to the buttons.</p>

    <h:form id="buttonFacet" enctype="multipart/form-data">
        <p:fileUpload id="upload" listener="#{fileUploadView.handleFileUpload}" mode="advanced"
                      multiple="true"
                      update="growl">
            <f:facet name="header">
                Only image files are allowed
            </f:facet>
            <p:validateFile sizeLimit="100000" fileLimit="3" allowTypes="/(\.|\/)(gif|jpeg|jpg|png)$/" />
        </p:fileUpload>

        <p:growl id="growl" showDetail="true" keepAlive="true"/>
    </h:form>
</div>

<div class="card">
    <h5>Tooltips</h5>

    <p>Tooltips can be attached to each one of FileUpload buttons in advanced mode using PFS. Moreover, you can use plain html browser native titles as well.</p>

    <h:form id="tooltips" enctype="multipart/form-data">

        <p:fileUpload id="uploader1" mode="advanced" styleClass="block mb-5"/>

        <p:outputPanel id="tooltipsPanel">
            <p:tooltip id="uploaderChooseFileBeforeUploadToolTip"
                       widgetVar="chooseWV" position="top"
                       for="@(#tooltips\:uploader1 > .ui-fileupload-buttonbar > .ui-fileupload-choose)"
                       value="Choose button tooltip"/>

            <p:tooltip id="uploaderUploadButtonToolTip"
                       position="right"
                       for="@(#tooltips\:uploader1 > .ui-fileupload-buttonbar > .ui-fileupload-upload)"
                       value="Upload button tooltip" showEffect="clip"
                       hideEffect="explode"/>

            <p:tooltip id="uploaderCancelButtonToolTip"
                       position="bottom"
                       for="@(#tooltips\:uploader1 > .ui-fileupload-buttonbar > .ui-fileupload-cancel)"
                       value="Cancel button tooltip"/>
        </p:outputPanel>

        <p:fileUpload id="uploader2" mode="advanced" styleClass="block mb-5"
                      chooseButtonTitle="Choose button tooltip"
                      uploadButtonTitle="Upload button tooltip"
                      cancelButtonTitle="Cancel button tooltip"/>
    </h:form>
</div>