public void startUpload() {
final List<FileSource> fileSources = Lists.newArrayList();
for (final TreeItem treeItem : getTreeItems()) {
final FileSource fileSource = new FileSource(treeItem.getId(), treeItem.getName(), false);
fileSources.add(fileSource);
}
options.getCompletionCallback().onSuccess(fileSources);
}
private void resetComponents(final UploadComponentOptions options) {
components.clear();
if (FlashUtils.flashMajorVersion() > 8) {
components.put("Flash Upload", new FlashUploadComponentImpl(options));
}
if (options.isAllowMultiple()) {
components.put(
"Traditional Upload (select files as zip)", new HtmlUploadComponentImpl(options, true));
components.put(
"Traditional Upload (select individual files)",
new HtmlUploadComponentImpl(options, false));
} else {
components.put("Traditional Upload", new HtmlUploadComponentImpl(options, false));
}
if (StringUtils.hasText(options.getExtension())) {
components.put("Select Existing TINT Files", new FileLocationComponentImpl(options));
}
}
FileLocationComponentImpl(final UploadComponentOptions uploadOptions) {
this.options = uploadOptions;
final TreeOptions treeOptions = new TreeOptions();
final String extension = uploadOptions.getExtension();
treeOptions.setSelectionType(
uploadOptions.isAllowMultiple() ? SelectionType.MULTIPlE : SelectionType.SINGLE);
treeOptions.setInitialItems(locationFactory.getTropixObjectSourceRootItems(null));
treeOptions.setShowPredicate(
LocationPredicates.getTropixFileTreeItemPredicate(extension, true));
treeOptions.setSelectionPredicate(
LocationPredicates.getTropixFileTreeItemPredicate(extension, false));
treeComponent = treeComponentFactory.get(treeOptions);
treeComponent.addSelectionListener(
new Listener<TreeItem>() {
public void onEvent(final TreeItem location) {}
});
final TreeGrid treeGrid = treeComponent.get();
treeGrid.setWidth100();
treeGrid.setHeight100();
super.setWidget(treeGrid);
}
HtmlUploadComponentImpl(final UploadComponentOptions options, final boolean zip) {
this.zip = zip;
if (zip) {
types = "*.zip";
typesDescription = "Zip";
} else {
types = options.getTypes() == null ? null : options.getTypes();
typesDescription =
options.getTypesDescription() == null ? null : options.getTypesDescription();
}
this.options = options;
if (isMultiple()) {
formPanel.setHeight("125px");
scrollPanel.setHeight("125px");
formPanel.setWidth("320px");
scrollPanel.setWidth("320px");
} else {
formPanel.setHeight("30px");
scrollPanel.setHeight("30px");
formPanel.setWidth("310px");
scrollPanel.setWidth("310px");
}
panel.setVerticalAlignment(HasVerticalAlignment.ALIGN_MIDDLE);
formPanel.setWidget(scrollPanel);
formPanel.setAction(GWT.getHostPageBaseURL() + "fileupload?zip=" + zip);
formPanel.setEncoding(FormPanel.ENCODING_MULTIPART);
formPanel.setMethod(FormPanel.METHOD_POST);
formPanel.addSubmitHandler(
new SubmitHandler() {
public void onSubmit(final SubmitEvent submitEvent) {}
});
formPanel.addSubmitCompleteHandler(
new SubmitCompleteHandler() {
public void onSubmitComplete(final SubmitCompleteEvent completeEvent) {
System.out.println("Submit complete " + completeEvent.getResults());
final String result = completeEvent.getResults();
try {
final List<FileSource> fileSources = toFileSources(result);
options.getCompletionCallback().onSuccess(fileSources);
} catch (final Exception e) {
options.getCompletionCallback().onFailure(e);
}
}
});
final Layout parent = getParentCanvas(options);
// final String parentPreix;
// if(isZip) {
// parentPrefix = DomConstants.UPLOAD_PANEL_ZIP;
// } else {
// parentPrefix = DomConstants.UPLOAD_PANEL_PLAIN;
// }
parent.setWidth100();
if (debug) {
parent.setBorder("1px solid pink");
}
parent.setAlign(VerticalAlignment.CENTER);
parent.setLayoutAlign(VerticalAlignment.CENTER);
final Layout wrapperLayout = new VLayout();
// wrapperLayout.setHeight100();
wrapperLayout.setWidth100();
if (isMultiple()) {
wrapperLayout.setHeight("140px");
} else {
wrapperLayout.setHeight("30px");
}
if (debug) {
wrapperLayout.setBorder("1px solid blue");
}
wrapperLayout.setAlign(VerticalAlignment.CENTER);
wrapperLayout.setLayoutAlign(VerticalAlignment.CENTER);
/*
* wrapperLayout.setGroupTitle(isMultiple() ? "File(s)" : (zip ? "Zip File" : "File"));
* wrapperLayout.setIsGroup(true);
* wrapperLayout.setPadding(15);
* wrapperLayout.setLayoutAlign(Alignment.CENTER);
* wrapperLayout.setAlign(Alignment.CENTER);
*/
if (isMultiple()) {
final Label addLabel =
SmartUtils.smartParagraph(
"<span style=\"color:blue;cursor:pointer; text-decoration: underline;\">Add Upload</span>");
addLabel.addClickHandler(
new ClickHandler() {
public void onClick(final ClickEvent clickEvent) {
addFileUploadWidget();
}
});
wrapperLayout.addMember(addLabel);
}
wrapperLayout.addMember(formPanel);
parent.addMember(wrapperLayout);
// parent.setLayoutAlign(Alignment.CENTER);
// parent.setAlign(Alignment.CENTER);
addFileUploadWidget();
setWidget(parent);
parent.addDrawHandler(
new DrawHandler() {
public void onDraw(DrawEvent event) {
if (zip) {
parent.getDOM().addClassName(DomConstants.UPLOAD_PANEL_ZIP);
} else {
parent.getDOM().addClassName(DomConstants.UPLOAD_PANEL_PLAIN);
}
}
});
}
private boolean isMultiple() {
return options.isAllowMultiple() && !zip;
}
FlashUploadComponentImpl(final UploadComponentOptions options) {
filesGrid.setHeight(100);
filesGrid.setWidth100();
if (options.isAllowMultiple()) {
filesGrid.setEmptyMessage("No files selected.");
} else {
filesGrid.setEmptyMessage("File not selected.");
}
final ListGridField nameField = new ListGridField("name", "File Name");
nameField.setType(ListGridFieldType.TEXT);
nameField.setWidth("*");
filesGrid.setFields(nameField);
final UploadBuilder builder = new UploadBuilder();
// Configure which file types may be selected
if (options.getTypes() != null) {
builder.setFileTypes(options.getTypes());
}
if (options.getTypesDescription() != null) {
builder.setFileTypesDescription(options.getTypesDescription());
}
if (options.getTypesDescription() != null) {
builder.setFileTypesDescription(options.getTypesDescription());
}
clientId = getUniqueId();
final HTMLPane pane = new HTMLPane();
pane.setHeight(22);
builder.setButtonPlaceholderID(clientId);
builder.setButtonHeight(22);
builder.setButtonWidth(100);
pane.setWidth(100);
if (options.isAllowMultiple()) {
builder.setButtonImageURL(GWT.getHostPageBaseURL() + "images/uploadImageAddFiles.jpg");
} else {
builder.setButtonImageURL(GWT.getHostPageBaseURL() + "images/uploadImageChooseFile.jpg");
}
// Use ButtonAction.SELECT_FILE to only allow selection of a single file
builder.setButtonAction(
options.isAllowMultiple() ? ButtonAction.SELECT_FILES : ButtonAction.SELECT_FILE);
builder.setFileQueuedHandler(
new FileQueuedHandler() {
public void onFileQueued(final FileQueuedEvent queuedEvent) {
if (!options.isAllowMultiple()) {
SmartUtils.removeAllRecords(filesGrid);
}
final ListGridRecord record = new ListGridRecord();
record.setAttribute("id", queuedEvent.getFile().getId());
record.setAttribute("name", queuedEvent.getFile().getName());
filesGrid.addData(record);
}
});
builder.setUploadSuccessHandler(
new UploadSuccessHandler() {
public void onUploadSuccess(final UploadSuccessEvent uploadEvent) {
try {
filesUploaded++;
bytesUploaded += uploadEvent.getFile().getSize();
final String serverResponse = uploadEvent.getServerData();
fileSources.addAll(toFileSources(serverResponse));
updateUrl();
if (upload.getStats().getFilesQueued() > 0) {
upload.startUpload();
} else {
options.getCompletionCallback().onSuccess(fileSources);
}
} catch (final Exception e) {
options.getCompletionCallback().onFailure(e);
}
}
});
builder.setUploadErrorHandler(
new UploadErrorHandler() {
public void onUploadError(final UploadErrorEvent e) {
options
.getCompletionCallback()
.onFailure(new Exception("Upload failed " + e.getMessage()));
}
});
// The button to start the transfer
final Layout parent = getParentCanvas(options);
setWidget(parent);
// pane.setMargin(5);
pane.setContents("<span id=\"" + clientId + "\" />");
reg =
get()
.addDrawHandler(
new DrawHandler() {
public void onDraw(final DrawEvent event) {
upload = builder.build();
reg.removeHandler();
}
});
final Button removeButton = SmartUtils.getButton("Remove File", Resources.CROSS);
removeButton.addClickHandler(
new ClickHandler() {
public void onClick(final ClickEvent event) {
final ListGridRecord record = filesGrid.getSelectedRecord();
final String id = record.getAttribute("id");
filesGrid.removeData(record);
upload.cancelUpload(id, false);
}
});
SmartUtils.enabledWhenHasSelection(removeButton, filesGrid);
removeButton.setDisabled(true);
if (!options.isAllowMultiple()) {
removeButton.hide();
}
final CanvasWithOpsLayout<ClientListGrid> layout =
new CanvasWithOpsLayout<ClientListGrid>(filesGrid, pane, removeButton);
if (debug) {
layout.setBorder("1px solid red");
parent.setBorder("1px solid orange");
}
parent.addMember(layout);
}
