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Suggested case list:
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resources
index.zul
zul
<zk> <style src="/widgets/file_handling/dropupload/style.css" /> <div xmlns:h="native" apply="org.zkoss.bind.BindComposer" viewModel="@id('vm') @init('pkg$.UserProfileViewModel')"> <div sclass="content"> <div sclass="photo"> <image id="img" content="@load(vm.photo)" width="100%" height="100%"/> </div> <dropupload maxsize="50" detection="browser" anchor="${img}" content="Drag your photo here (max 50KB)" onUpload="@command('doUploadPhoto', photo=event.media)"/> <div sclass="personDetails"> <tablelayout columns="2"> <tablechildren>Name:</tablechildren> <tablechildren>Susan C.</tablechildren> <tablechildren>Birth Date:</tablechildren> <tablechildren>2000/12/25</tablechildren> <tablechildren>E-mail:</tablechildren> <tablechildren>
[email protected]
</tablechildren> <tablechildren>Webpage:</tablechildren> <tablechildren>susanc1225.wordpress.com</tablechildren> <tablechildren>Status:</tablechildren> <tablechildren>single</tablechildren> <tablechildren>Nationality:</tablechildren> <tablechildren>Canadian</tablechildren> </tablelayout> </div> </div> <groupbox title="Attachments: " open="true" sclass="attachments"> <div id="target" sclass="dropzone" children="@load(vm.attachments)"> <template name="children" var="attachment"> <span sclass="attachment"> <a iconSclass="z-icon-paperclip" label="@load(attachment)"/> </span> </template> </div> <dropupload maxsize="1024" detection="browser" anchor="${target}" onUpload="@command('doUploadFiles', files=event.medias)" content="Drag your files here (max. 1MB) multiple allowed"/> </groupbox> </div> </zk>
style.css
css
.photo { border: 3px dashed #e6e6e6; border-radius: 10px; width: 123px; height: 123px; position: absolute; overflow: hidden; } .content .personDetails { padding-left: 133px; } .content .personDetails .z-label { line-height: 1.42em; } .z-dropupload { position: absolute !important; background-color: #f2f2f2; padding: 3px; } .z-dropupload > div{ top: 50%; margin-top: -1em; height: 2em; position: absolute; text-align: center; color: #cccccc; } .attachments > .z-groupbox-header, .attachments > .z-groupbox-content { border-color: #e6e6e6; } .attachments .z-groupbox-title-content { color: #4d4d4d; } .attachments .z-dropupload > div { width: 180px; padding: 0 330px; } .dropzone { min-height: 50px; } .attachment { display: inline-block; padding: 4px 7px; margin-bottom: 3px; background-color: #f0f0f8; border-radius: 4px; } .attachment > a { text-decoration: none; } .attachment > a > i { margin-right: 8px; }
UserProfileViewModel.java
java
import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.zkoss.bind.annotation.BindingParam; import org.zkoss.bind.annotation.Command; import org.zkoss.bind.annotation.Init; import org.zkoss.bind.annotation.NotifyChange; import org.zkoss.util.media.Media; import org.zkoss.zk.ui.util.Clients; public class UserProfileViewModel { private Media photo; private List<String> attachments; @Init public void init() throws IOException{ attachments = new ArrayList<String>(); } @Command @NotifyChange("photo") public void doUploadPhoto(@BindingParam("photo") Media photo) { if (!photo.getContentType().startsWith("image/")) { Clients.showNotification("Please upload an image"); return; } this.photo = photo; } @Command @NotifyChange("attachments") public void doUploadFiles(@BindingParam("files") Media[] files) { for (Media file : files) { attachments.add(file.getName()); } } public Media getPhoto() { return photo; } public List<String> getAttachments() { return attachments; } }
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