public CanUpload canUpload() {
final CanUpload canUpload;
if (treeComponent.getMultiSelection().isEmpty()) {
canUpload = CanUpload.cannotUpload("No files selected");
} else {
canUpload = CanUpload.canUpload();
}
return canUpload;
}
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);
}
private void init(final ListGridRecord sampleRecord, final boolean add) {
final Form form = new Form(nameItem, mudpitItem, categoryItem);
form.setWrapItemTitles(false);
nameItem.setValue(sampleRecord.getAttributeAsString("Name"));
nameItem.addChangedHandler(
new ChangedHandler() {
public void onChanged(final ChangedEvent event) {
checkOk();
}
});
mudpitItem.setValue(sampleRecord.getAttributeAsBoolean("Mudpit"));
categoryItem.setValue(sampleRecord.getAttributeAsString("Category"));
final Label label = new Label(CONSTANTS.scaffoldWizardSampleSearchLabel());
label.setWidth100();
label.setHeight(12);
final TreeOptions treeOptions = new TreeOptions();
treeOptions.setInitialItems(
locationFactory.getTropixObjectSourceRootItems(TropixObjectTreeItemExpanders.get(types)));
treeOptions.setShowPredicate(getShowItemPredicate());
treeOptions.setSelectionPredicate(LocationPredicates.getTropixObjectNotFolderPredicate());
treeOptions.setSelectionType(SelectionType.MULTIPlE);
@SuppressWarnings("unchecked")
final Collection<TreeItem> selectedItems =
(Collection<TreeItem>) sampleRecord.getAttributeAsObject("Selection");
treeOptions.setExpandIds(Locations.getAncestorIds(selectedItems));
treeOptions.setSelectedItems(selectedItems);
final TreeComponent tree = treeComponentFactory.get(treeOptions);
tree.addMultiSelectionListener(this);
final TreeGrid treeGrid = tree.get();
treeGrid.setTooltip("Hold the control key to select multiple items.");
final VLayout layout = new VLayout();
layout.addMember(form);
layout.addMember(label);
layout.addMember(treeGrid);
layout.setSize("500px", "500px");
okButton =
SmartUtils.getButton(
add ? "Add" : "Update",
null,
new Command() {
public void execute() {
sampleRecord.setAttribute("Name", (String) nameItem.getValue());
sampleRecord.setAttribute("Category", (String) categoryItem.getValue());
sampleRecord.setAttribute("Mudpit", (Boolean) mudpitItem.getValue());
sampleRecord.setAttribute("Selection", selection);
if (add) {
dataSource.addData(sampleRecord);
records.add(sampleRecord);
}
listGrid.markForRedraw();
get().markForDestroy();
checkValid();
}
});
final Button cancelButton = SmartUtils.getCancelButton(this);
final Layout opsLayout = new CanvasWithOpsLayout<VLayout>(layout, okButton, cancelButton);
final Window window =
PopOutWindowBuilder.titled((add ? "Add" : "Update") + " Sample")
.withContents(opsLayout)
.autoSized()
.get();
setWidget(window);
checkOk();
get().draw();
}
public int getNumSelectedFiles() {
return treeComponent.getMultiSelection().size();
}
private Collection<TreeItem> getTreeItems() {
return treeComponent.getMultiSelection();
}