Merge pull request #224 from fuentesj11/update-docs6

Update/Edit dataforms.md

documentation/extensions/dataforms.md

@@ -3,7 +3,7 @@ Data Forms
 
 [Back](index.md)
 
-Allows to exchange structured data between users and applications for common
+Allows the exchange of structured data between users and applications for common
 tasks such as registration and searching using Forms.
 
   * Create a Form to fill out
@@ -18,7 +18,7 @@ Create a Form to fill out
 
 An XMPP entity may need to gather data from another XMPP entity. Therefore,
 the data-gathering entity will need to create a new Form, specify the fields
-that will conform the Form and finally send the Form to the data-providing
+that will conform to the Form and finally send the Form to the data-providing
 entity.
 
 **Usage**
@@ -27,9 +27,9 @@ In order to create a Form to fill out use the _**Form**_'s constructor passing
 the constant **DataForm.type.form** as the parameter. The next step is to create
 the form fields and add them to the form. In order to create and customize a
 _**FormField**_ use the _**FormField**_'s constructor specifying the variable
-name of the field as the parameter. Then use **setType(String type)** to set
-the field's type (e.g. FormField.type.hidden, FormField.type.text_single).
-Once we have the _**Form**_ instance and the _**FormFields**_ the last step is
+name of the field as the parameter. Then use **setType(FormField.Type type)** to set
+the field's type (e.g. FormField.Type.hidden, FormField.Type.text_single).
+Once we have the _**Form**_ instance and the _**FormFields**_, the last step is
 to send **addField(FormField field)** for each field that we want to add to
 the form.
 
@@ -43,36 +43,43 @@ In this example we can see how to create and send a form to fill out:
 
 ```
 // Create a new form to gather data
-Form formToSend = new Form(DataForm.type.form);
-formToSend.setInstructions(Fill out this form to report your case.\nThe case will be created automatically.");
+Form formToSend = new Form(DataForm.Type.form);
+formToSend.setInstructions("Fill out this form to report your case.\nThe case will be created automatically.");
 formToSend.setTitle("Case configurations");
+
 // Add a hidden variable to the form
 FormField field = new FormField("hidden_var");
-field.setType(FormField.type.hidden);
+field.setType(FormField.Type.hidden);
 field.addValue("Some value for the hidden variable");
 formToSend.addField(field);
+
 // Add a fixed variable to the form
 field = new FormField();
 field.addValue("Section 1: Case description");
 formToSend.addField(field);
+
 // Add a text-single variable to the form
 field = new FormField("name");
 field.setLabel("Enter a name for the case");
-field.setType(FormField.type.text_single);
+field.setType(FormField.Type.text_single);
 formToSend.addField(field);
+
 // Add a text-multi variable to the form
 field = new FormField("description");
 field.setLabel("Enter a description");
-field.setType(FormField.type.text_multi);
+field.setType(FormField.Type.text_multi);
 formToSend.addField(field);
+
 // Create a chat with "user2@host.com"
-Chat chat = conn1.createChat("user2@host.com" );
-Message msg = chat.createMessage();
+Chat chat = ChatManager.getInstanceFor(conn1).chatWith("user2@host.com" );
+Message msg = new Message();
 msg.setBody("To enter a case please fill out this form and send it back");
+
 // Add the form to fill out to the message to send
 msg.addExtension(formToSend.getDataFormToSend());
+
 // Send the message with the form to fill out
-chat.sendMessage(msg);
+chat.send(msg);
 ```
 
 Answer a Form
@@ -94,10 +101,10 @@ is to hold all the answers.
 
 In order to create a new _**Form**_ to complete based on the original
 _**Form**_ just send **createAnswerForm()** to the original _**Form**_. Once
-you have a valid form that could be actually completed all you have to do is
+you have a valid form that can be completed, all you have to do is
 send **setAnswer(String variable, String value)** to the form where variable
 is the variable of the _**FormField**_ that you want to answer and value is
-the String representation of the answer. If the answer consist of several
+the String representation of the answer. If the answer consists of several
 values you could then use **setAnswer(String variable, List values)** where
 values is a List of Strings.
 
@@ -112,18 +119,27 @@ form and send it back:
 
 ```
 // Get the message with the form to fill out
-Message msg2 = chat2.nextMessage();
-// Retrieve the form to fill out from the message
-Form formToRespond = Form.getFormFrom(msg2);
-// Obtain the form to send with the replies
-Form completedForm = formToRespond.createAnswerForm();
-// Add the answers to the form
-completedForm.setAnswer("name", "Credit card number invalid");
-completedForm.setAnswer("description", "The ATM says that my credit card number is invalid");
-msg2 = chat2.createMessage();
-msg2.setBody("To enter a case please fill out this form and send it back"):
-// Add the completed form to the message to send back
-msg2.addExtension(completedForm.getDataFormToSend());
-// Send the message with the completed form
-chat2.sendMessage(msg2);
+Chat chat2 = ChatManager.getInstanceFor(conn).addIncomingListener(
+	new IncomingChatMessageListener() {
+		@Override public void newIncomingMessage(EntityBareJid from, Message message, Chat chat) {
+			// Retrieve the form to fill out from the message
+			Form formToRespond = Form.getFormFrom(message);
+
+			// Obtain the form to send with the replies
+			Form completedForm = formToRespond.createAnswerForm();
+
+			// Add the answers to the form
+			completedForm.setAnswer("name", "Credit card number invalid");
+			completedForm.setAnswer("description", "The ATM says that my credit card number is invalid");
+
+			Message msg2 = new Message();
+			msg2.setBody("To enter a case please fill out this form and send it back");
+
+			// Add the completed form to the message to send back
+			msg2.addExtension(completedForm.getDataFormToSend());
+
+			// Send the message with the completed form
+			chat.send(msg2);		
+		}
+	});
 ```