package com.smartgwt.sample.showcase.client.dataintegration.xml;
import com.google.gwt.core.client.JavaScriptObject;
import com.smartgwt.client.data.DSRequest;
import com.smartgwt.client.data.DSResponse;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.data.XMLTools;
import com.smartgwt.client.data.fields.DataSourcePasswordField;
import com.smartgwt.client.data.fields.DataSourceTextField;
import com.smartgwt.client.rpc.RPCResponse;
import com.smartgwt.client.types.DSDataFormat;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.HeaderItem;
import com.smartgwt.client.widgets.form.fields.PasswordItem;
import com.smartgwt.client.widgets.layout.VLayout;
import com.smartgwt.sample.showcase.client.PanelFactory;
import com.smartgwt.sample.showcase.client.ShowcasePanel;
public class FormServerXmlValidationSample extends ShowcasePanel {
private static final String DESCRIPTION = "<p>Click \"Save\" to see validation errors derived from an XML response. Validation errors " +
"expressed in application-specific XML formats can be communicated to visual components by implementing DataSource.setResponseTransformHandler(). " +
"The resulting validation errors will be displayed and tracked by forms and editabled grids.</p>";
public static class Factory implements PanelFactory {
private String id;
public Canvas create() {
FormServerXmlValidationSample panel = new FormServerXmlValidationSample();
id = panel.getID();
return panel;
}
public String getID() {
return id;
}
public String getDescription() {
return DESCRIPTION;
}
}
public Canvas getViewPanel() {
DataSource dataSource = new DataSource() {
@Override
protected void transformResponse(DSResponse response, DSRequest request, Object xmlData) {
String status = XMLTools.selectString(xmlData, "/response/status");
if(!status.equals("success")) {
response.setStatus(RPCResponse.STATUS_VALIDATION_ERROR);
Object errors = XMLTools.selectNodes(xmlData, "/response/errors");
JavaScriptObject errorsJS = XMLTools.toJS(errors);
response.setErrors(errorsJS);
}
}
};
dataSource.setDataFormat(DSDataFormat.XML);
dataSource.setDataURL("data/dataIntegration/xml/serverValidationErrors/serverResponse.xml");
DataSourceTextField userNameField = new DataSourceTextField("userName", "Username", 50, true);
DataSourceTextField firstNameField = new DataSourceTextField("firstName", "First Name", 50, true);
DataSourceTextField lastNameField = new DataSourceTextField("lastName", "Last Name", 50, true);
DataSourceTextField emailField = new DataSourceTextField("email", "Email", 100, true);
DataSourcePasswordField passwordField = new DataSourcePasswordField("password", "Password", 20, true);
dataSource.setFields(userNameField, firstNameField, lastNameField, emailField, passwordField);
final DynamicForm form = new DynamicForm();
form.setDataSource(dataSource);
form.setUseAllDataSourceFields(true);
HeaderItem header = new HeaderItem();
header.setDefaultValue("Registration Form");
PasswordItem passwordItem = new PasswordItem();
passwordItem.setName("password");
IButton saveButton = new IButton("Save");
saveButton.addClickHandler(new ClickHandler() {
public void onClick(com.smartgwt.client.widgets.events.ClickEvent event) {
if(form.validate()) {
form.saveData();
}
}
});
form.setFields(header, passwordItem);
form.setValue("userName", "bsmith");
form.setValue("firstName", "Bob");
form.setValue("lastName", "Smith");
form.setValue("email", "bob@.com");
form.setValue("password", "sekrit");
VLayout layout = new VLayout(10);
layout.addMember(form);
layout.addMember(saveButton);
return layout;
}
public String getIntro() {
return DESCRIPTION;
}
}