private void handleClick() { setEnabled(false); CustomerServiceAsync instance = CustomerService.Util.getInstance(); instance.deleteCustomer( customer, new AsyncCallback() { public void onFailure(Throwable caught) { Window.alert("Error occured:" + caught.toString()); setEnabled(true); } public void onSuccess(Object result) { setText("Deleted!"); } }); }
private void createCustomer() { createCustomerButton.setEnabled(false); CustomerServiceAsync instance = CustomerService.Util.getInstance(); instance.createCustomer( firstNameTextBox.getText(), lastNameTextBox.getText(), new AsyncCallback() { public void onFailure(Throwable caught) { Window.alert("Error occured:" + caught.toString()); createCustomerButton.setEnabled(true); } public void onSuccess(Object result) { statusLabel.setText("Success!"); createCustomerButton.setEnabled(true); showCustomers(); } }); }
private void showCustomers() { refreshButton.setEnabled(false); CustomerServiceAsync instance = CustomerService.Util.getInstance(); instance.getCustomers( new AsyncCallback() { public void onFailure(Throwable error) { Window.alert("Error occured:" + error.toString()); refreshButton.setEnabled(true); } public void onSuccess(Object value) { try { rebuildCustomersTable((List) value); } catch (Exception e) { Window.alert("Error occured:" + e.getMessage()); } refreshButton.setEnabled(true); } }); }