public void onInit() {
super.onInit();
BatchManager bm = getBatchManager();
if (bm != null) {
try {
List<Batch> batches = bm.listAllBatches(user.getUsername(), collection.getId());
if (batches.isEmpty()) {
// skip it, and don't create a batch table
} else {
batchTable = new BatchTable("batches", batches);
editItemsLink =
new RelativeActionLink("edit", getMessage("label-batch-edit"), this, "onEditClick");
addControl(editItemsLink);
manageBatchLink =
new RelativeActionLink(
"manage", getMessage("label-batch-manage"), this, "onManageClick");
addControl(manageBatchLink);
Column actionsColumn = new Column("action", getMessage("label-batch-action"));
actionsColumn.setDecorator(
new LinkDecorator(
batchTable, new AbstractLink[] {editItemsLink, manageBatchLink}, "id"));
actionsColumn.setSortable(false);
batchTable.addColumn(actionsColumn);
toggleOpenLink = new RelativeActionLink("openClose", this, "onToggleOpenClick");
addControl(toggleOpenLink);
Column openCloseColumn = new Column("open/close", getMessage("label-batch-open-close"));
openCloseColumn.setDecorator(
new OpenLinkDecorator(
batchTable,
toggleOpenLink,
"id",
bm,
getMessage("label-batch-open"),
getMessage("label-batch-close")));
openCloseColumn.setSortable(false);
batchTable.addColumn(openCloseColumn);
addControl(batchTable);
}
} catch (IOException ex) {
throw new RuntimeException(ex);
}
// This is disabled until we add more robust mechanisms for editing
// the contents of batches.
batchForm = new Form("batchForm");
TextField nameField = new TextField("name");
nameField.setRequired(true);
batchForm.add(nameField);
Submit newBatchButton =
new Submit("new", getMessage("button-new-batch"), this, "onCreateNewBatch");
batchForm.add(newBatchButton);
this.addControl(batchForm);
}
}
public boolean onToggleOpenClick() {
BatchManager bm = getBatchManager();
int batchId = toggleOpenLink.getValueInteger();
try {
if (!bm.isBatchOpen(user.getUsername(), collection.getId(), batchId)) {
bm.openBatch(user.getUsername(), collection.getId(), batchId);
} else {
bm.closeBatch(user.getUsername(), collection.getId(), batchId);
}
setRedirect("batches.htm");
return false;
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}