javax.swing.text.html
Class FormView
java.lang.Object
|
+--javax.swing.text.View
|
+--javax.swing.text.ComponentView
|
+--javax.swing.text.html.FormView
- All Implemented Interfaces:
- ActionListener, EventListener, SwingConstants
- public class FormView
- extends ComponentView
- implements ActionListener
Component decorator that implements the view interface
for form elements, <input>, <textarea>,
and <select>. The model for the component is stored
as an attribute of the the element (using StyleConstants.ModelAttribute),
and is used to build the component of the view. The type
of the model is assumed to of the type that would be set by
HTMLDocument.HTMLReader.FormAction
. If there are
multiple views mapped over the document, they will share the
embedded component models.
The following table shows what components get built
by this view.
Element Type
| Component built
|
input, type button
| JButton
|
input, type checkbox
| JCheckBox
|
input, type image
| JButton
|
input, type password
| JPasswordField
|
input, type radio
| JRadioButton
|
input, type reset
| JButton
|
input, type submit
| JButton
|
input, type text
| JTextField
|
select, size > 1 or multiple attribute defined
| JList in a JScrollPane
|
select, size unspecified or 1
| JComboBox
|
textarea
| JTextArea in a JScrollPane
|
Inner Class Summary |
protected class |
FormView.MouseEventListener
MouseEventListener class to handle form submissions when
an input with type equal to image is clicked on. |
Field Summary |
static String |
RESET
Deprecated. As of 1.3, value comes from UIManager UIManager property
FormView.resetButtonText |
static String |
SUBMIT
Deprecated. As of 1.3, value now comes from UIManager property
FormView.submitButtonText |
Fields inherited from interface javax.swing.SwingConstants |
BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NORTH, NORTH_EAST, NORTH_WEST, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST |
Method Summary |
void |
actionPerformed(ActionEvent evt)
Responsible for processeing the ActionEvent. |
protected Component |
createComponent()
Create the component. |
protected void |
imageSubmit(String imageData)
This method is called to submit a form in response
to a click on an image -- an <INPUT> form
element of type "image". |
protected void |
submitData(String data)
This method is responsible for submitting the form data. |
Methods inherited from class javax.swing.text.View |
append, breakView, changedUpdate, createFragment, forwardUpdate, forwardUpdateToView, getAttributes, getBreakWeight, getChildAllocation, getContainer, getDocument, getElement, getEndOffset, getGraphics, getNextVisualPositionFrom, getParent, getResizeWeight, getStartOffset, getView, getViewCount, getViewFactory, getViewIndex, insert, insertUpdate, isVisible, modelToView, modelToView, preferenceChanged, remove, removeAll, removeUpdate, replace, updateChildren, updateLayout, viewToModel |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SUBMIT
public static final String SUBMIT
- Deprecated. As of 1.3, value now comes from UIManager property
FormView.submitButtonText
- If a value attribute is not specified for a FORM input element
of type "submit", then this default string is used.
RESET
public static final String RESET
- Deprecated. As of 1.3, value comes from UIManager UIManager property
FormView.resetButtonText
- If a value attribute is not specified for a FORM input element
of type "reset", then this default string is used.
FormView
public FormView(Element elem)
- Creates a new FormView object.
- Parameters:
elem
- the element to decorate
createComponent
protected Component createComponent()
- Create the component. This is basically a
big switch statement based upon the tag type
and html attributes of the associated element.
- Overrides:
createComponent
in class ComponentView
actionPerformed
public void actionPerformed(ActionEvent evt)
- Responsible for processeing the ActionEvent.
If the element associated with the FormView,
has a type of "submit", "reset", "text" or "password"
then the action is processed. In the case of a "submit"
the form is submitted. In the case of a "reset"
the form is reset to its original state.
In the case of "text" or "password", if the
element is the last one of type "text" or "password",
the form is submitted. Otherwise, focus is transferred
to the next component in the form.
- Specified by:
actionPerformed
in interface ActionListener
- Parameters:
evt
- the ActionEvent.
submitData
protected void submitData(String data)
- This method is responsible for submitting the form data.
A thread is forked to undertake the submission.
imageSubmit
protected void imageSubmit(String imageData)
- This method is called to submit a form in response
to a click on an image -- an <INPUT> form
element of type "image".
- Parameters:
the
- mouse click coordinates.
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