/**
* $RCSfile: ,v $
* $Revision: $
* $Date: $
*
* Copyright (C) 2004-2011 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.fastpath.internal;
import org.jivesoftware.spark.component.CheckBoxList;
import org.jivesoftware.spark.util.ModelUtil;
import org.jivesoftware.smackx.Form;
import org.jivesoftware.smackx.FormField;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
/**
* Builds the UI for any DataForm (JEP-0004: Data Forms), and allow for creation
* of an answer form to send back the the server.
*/
public class WorkgroupDataForm extends JPanel {
private static final long serialVersionUID = -2368907321868842234L;
private final Map valueMap = new HashMap<String, JComponent>();
private int row = 5;
private Form searchForm;
private Map presetVariables = new HashMap();
private List<String> requiredList = new ArrayList<String>();
private EnterListener listener;
/**
* Creates a new DataFormUI
*
* @param form the <code>DataForm</code> to build a UI with.
*/
public WorkgroupDataForm(Form form, Map presetVariables) {
this.presetVariables = presetVariables;
this.setLayout(new GridBagLayout());
this.searchForm = form;
buildUI(form);
this.add(new JLabel(), new GridBagConstraints(0, row, 3, 1, 0.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
}
private void buildUI(Form form) {
// Add default answers to the form to submit
Iterator<FormField> fields = form.getFields();
while (fields.hasNext()) {
FormField field = fields.next();
String variable = field.getVariable();
if(field.isRequired()){
requiredList.add(variable);
}
if(presetVariables.containsKey(variable)){
continue;
}
String label = field.getLabel();
String type = field.getType();
Iterator iter = field.getValues();
List valueList = new ArrayList();
while (iter.hasNext()) {
valueList.add(iter.next());
}
if (type.equals(FormField.TYPE_BOOLEAN)) {
String o = (String)valueList.get(0);
boolean isSelected = o.equals("1");
JCheckBox box = new JCheckBox(label);
box.setSelected(isSelected);
addField(label, box, variable);
}
else if (type.equals(FormField.TYPE_TEXT_SINGLE) || type.equals(FormField.TYPE_JID_SINGLE)) {
String v = "";
if (valueList.size() > 0) {
v = (String)valueList.get(0);
}
addField(label, new JTextField(v), variable);
}
else if (type.equals(FormField.TYPE_TEXT_MULTI) ||
type.equals(FormField.TYPE_JID_MULTI)) {
StringBuffer buf = new StringBuffer();
iter = field.getOptions();
while (iter.hasNext()) {
buf.append((String)iter.next());
}
addField(label, new JTextArea(buf.toString()), variable);
}
else if (type.equals(FormField.TYPE_TEXT_PRIVATE)) {
addField(label, new JPasswordField(), variable);
}
else if (type.equals(FormField.TYPE_LIST_SINGLE)) {
JComboBox box = new JComboBox();
iter = field.getOptions();
while (iter.hasNext()) {
FormField.Option option = (FormField.Option)iter.next();
String value = option.getValue();
box.addItem(option);
}
if (valueList.size() > 0) {
String defaultValue = (String)valueList.get(0);
box.setSelectedItem(defaultValue);
}
addField(label, box, variable);
}
else if (type.equals(FormField.TYPE_LIST_MULTI)) {
CheckBoxList checkBoxList = new CheckBoxList();
Iterator i = field.getValues();
while (i.hasNext()) {
String value = (String)i.next();
checkBoxList.addCheckBox(new JCheckBox(value), value);
}
addField(label, checkBoxList, variable);
}
}
}
/**
* Returns the answered DataForm.
*
* @return the answered DataForm.
*/
public Form getFilledForm() {
// Now submit all information
Iterator<String> valueIter = valueMap.keySet().iterator();
Form answerForm = searchForm.createAnswerForm();
while (valueIter.hasNext()) {
String answer = (String)valueIter.next();
Object o = valueMap.get(answer);
if (o instanceof JCheckBox) {
boolean isSelected = ((JCheckBox)o).isSelected();
answerForm.setAnswer(answer, isSelected);
}
else if (o instanceof JTextArea) {
List<String> list = new ArrayList<String>();
String value = ((JTextArea)o).getText();
StringTokenizer tokenizer = new StringTokenizer(value, ", ", false);
while (tokenizer.hasMoreTokens()) {
list.add(tokenizer.nextToken());
}
if (list.size() > 0) {
answerForm.setAnswer(answer, list);
}
}
else if (o instanceof JTextField) {
String value = ((JTextField)o).getText();
if (ModelUtil.hasLength(value)) {
answerForm.setAnswer(answer, value);
}
}
else if (o instanceof JComboBox) {
Object v = ((JComboBox)o).getSelectedItem();
String value = "";
if (v instanceof FormField.Option) {
value = ((FormField.Option)v).getValue();
}
else {
value = (String)v;
}
List<String> list = new ArrayList<String>();
list.add(value);
if (list.size() > 0) {
answerForm.setAnswer(answer, list);
}
}
else if (o instanceof CheckBoxList) {
List list = (List)((CheckBoxList)o).getSelectedValues();
if (list.size() > 0) {
answerForm.setAnswer(answer, list);
}
}
}
final Iterator keys = presetVariables.keySet().iterator();
while(keys.hasNext()){
String variable = (String)keys.next();
String value = (String)presetVariables.get(variable);
answerForm.setAnswer(variable, value);
}
final Iterator iter = requiredList.iterator();
while(iter.hasNext()){
String variable = (String)iter.next();
FormField field = answerForm.getField(variable);
if(field != null){
field.setRequired(true);
}
}
return answerForm;
}
private void addField(String label, JComponent comp, String variable) {
if (!(comp instanceof JCheckBox)) {
this.add(new JLabel(label), new GridBagConstraints(0, row, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0));
}
if (comp instanceof JTextArea) {
this.add(new JScrollPane(comp), new GridBagConstraints(1, row, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 100, 50));
}
else if (comp instanceof JCheckBox) {
this.add(comp, new GridBagConstraints(0, row, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0));
}
else if (comp instanceof CheckBoxList) {
this.add(comp, new GridBagConstraints(1, row, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 50));
}
else {
this.add(comp, new GridBagConstraints(1, row, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0));
}
valueMap.put(variable, comp);
row++;
comp.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if(e.getKeyChar() == KeyEvent.VK_ENTER){
if(listener != null){
listener.enterPressed();
}
}
}
});
}
public Component getComponent(String label) {
Component comp = (Component)valueMap.get(label);
return comp;
}
private String getValue(String label) {
Component comp = (Component)valueMap.get(label);
if (comp instanceof JCheckBox) {
return "" + ((JCheckBox)comp).isSelected();
}
if (comp instanceof JTextField) {
return ((JTextField)comp).getText();
}
return null;
}
public void setEnterListener(EnterListener listener){
this.listener = listener;
}
public interface EnterListener {
void enterPressed();
}
}