diff options
Diffstat (limited to 'javax/swing/text/html/FormView.java')
| -rw-r--r-- | javax/swing/text/html/FormView.java | 184 |
1 files changed, 154 insertions, 30 deletions
diff --git a/javax/swing/text/html/FormView.java b/javax/swing/text/html/FormView.java index 340f85490..ef362bd3d 100644 --- a/javax/swing/text/html/FormView.java +++ b/javax/swing/text/html/FormView.java @@ -45,6 +45,8 @@ import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.io.IOException; +import java.io.OutputStreamWriter; +import java.io.PrintWriter; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; @@ -54,13 +56,15 @@ import javax.swing.ButtonModel; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JCheckBox; +import javax.swing.JComboBox; import javax.swing.JEditorPane; +import javax.swing.JList; import javax.swing.JPasswordField; import javax.swing.JRadioButton; import javax.swing.JScrollPane; import javax.swing.JTextArea; import javax.swing.JTextField; -import javax.swing.JToggleButton; +import javax.swing.ListSelectionModel; import javax.swing.SwingUtilities; import javax.swing.UIManager; import javax.swing.event.HyperlinkEvent; @@ -165,7 +169,7 @@ public class FormView // Perform POST. url = actionURL; conn = url.openConnection(); - postData(conn); + postData(conn, data); } else { @@ -285,9 +289,26 @@ public class FormView * * @param conn the connection */ - private void postData(URLConnection conn) + private void postData(URLConnection conn, String data) { - // TODO: Implement. + conn.setDoOutput(true); + PrintWriter out = null; + try + { + out = new PrintWriter(new OutputStreamWriter(conn.getOutputStream())); + out.print(data); + out.flush(); + } + catch (IOException ex) + { + // Deal with this! + ex.printStackTrace(); + } + finally + { + if (out != null) + out.close(); + } } /** @@ -390,15 +411,15 @@ public class FormView } else if (type.equals("checkbox")) { - JCheckBox c = new JCheckBox(); - if (model != null) + if (model instanceof ResetableToggleButtonModel) { - boolean sel = atts.getAttribute(HTML.Attribute.CHECKED) != null; - ((JToggleButton.ToggleButtonModel) model).setSelected(sel); - c.setModel((ButtonModel) model); + ResetableToggleButtonModel m = + (ResetableToggleButtonModel) model; + JCheckBox c = new JCheckBox(); + c.setModel(m); + comp = c; + maxIsPreferred = true; } - comp = c; - maxIsPreferred = true; } else if (type.equals("image")) { @@ -434,24 +455,21 @@ public class FormView tf.setColumns(20); if (model != null) tf.setDocument((Document) model); - String value = (String) atts.getAttribute(HTML.Attribute.VALUE); - if (value != null) - tf.setText(value); tf.addActionListener(this); comp = tf; maxIsPreferred = true; } else if (type.equals("radio")) { - JRadioButton c = new JRadioButton(); - if (model != null) + if (model instanceof ResetableToggleButtonModel) { - boolean sel = atts.getAttribute(HTML.Attribute.CHECKED) != null; - ((JToggleButton.ToggleButtonModel) model).setSelected(sel); - c.setModel((ButtonModel) model); + ResetableToggleButtonModel m = + (ResetableToggleButtonModel) model; + JRadioButton c = new JRadioButton(); + c.setModel(m); + comp = c; + maxIsPreferred = true; } - comp = c; - maxIsPreferred = true; } else if (type.equals("reset")) { @@ -492,9 +510,6 @@ public class FormView tf.setColumns(20); if (model != null) tf.setDocument((Document) model); - String value = (String) atts.getAttribute(HTML.Attribute.VALUE); - if (value != null) - tf.setText(value); tf.addActionListener(this); comp = tf; maxIsPreferred = true; @@ -512,7 +527,25 @@ public class FormView JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); } - // FIXME: Implement the remaining components. + else if (tag == HTML.Tag.SELECT) + { + if (model instanceof SelectListModel) + { + SelectListModel slModel = (SelectListModel) model; + JList list = new JList(slModel); + int size = HTML.getIntegerAttributeValue(atts, HTML.Attribute.SIZE, + 1); + list.setVisibleRowCount(size); + list.setSelectionModel(slModel.getSelectionModel()); + comp = new JScrollPane(list); + } + else if (model instanceof SelectComboBoxModel) + { + SelectComboBoxModel scbModel = (SelectComboBoxModel) model; + comp = new JComboBox(scbModel); + } + maxIsPreferred = true; + } return comp; } @@ -557,6 +590,8 @@ public class FormView String type = (String) atts.getAttribute(HTML.Attribute.TYPE); if (type.equals("submit")) submitData(getFormData()); + else if (type.equals("reset")) + resetForm(); } // FIXME: Implement the remaining actions. } @@ -680,17 +715,83 @@ public class FormView { String value = null; HTML.Tag tag = (HTML.Tag) atts.getAttribute(StyleConstants.NameAttribute); - if (tag == HTML.Tag.INPUT) - value = getInputFormData(atts); - // TODO: Implement textarea and select. - if (name != null && value != null) + if (tag == HTML.Tag.SELECT) + { + getSelectData(atts, b); + } + else { - addData(b, name, value); + if (tag == HTML.Tag.INPUT) + value = getInputFormData(atts); + else if (tag == HTML.Tag.TEXTAREA) + value = getTextAreaData(atts); + if (name != null && value != null) + { + addData(b, name, value); + } } } } /** + * Fetches form data from select boxes. + * + * @param atts the attributes of the element + * + * @param b the form data string to append to + */ + private void getSelectData(AttributeSet atts, StringBuilder b) + { + String name = (String) atts.getAttribute(HTML.Attribute.NAME); + if (name != null) + { + Object m = atts.getAttribute(StyleConstants.ModelAttribute); + if (m instanceof SelectListModel) + { + SelectListModel sl = (SelectListModel) m; + ListSelectionModel lsm = sl.getSelectionModel(); + for (int i = 0; i < sl.getSize(); i++) + { + if (lsm.isSelectedIndex(i)) + { + Option o = (Option) sl.getElementAt(i); + addData(b, name, o.getValue()); + } + } + } + else if (m instanceof SelectComboBoxModel) + { + SelectComboBoxModel scb = (SelectComboBoxModel) m; + Option o = (Option) scb.getSelectedItem(); + if (o != null) + addData(b, name, o.getValue()); + } + } + } + + /** + * Fetches form data from a textarea. + * + * @param atts the attributes + * + * @return the form data + */ + private String getTextAreaData(AttributeSet atts) + { + Document doc = (Document) atts.getAttribute(StyleConstants.ModelAttribute); + String data; + try + { + data = doc.getText(0, doc.getLength()); + } + catch (BadLocationException ex) + { + data = null; + } + return data; + } + + /** * Fetches form data from an input tag. * * @param atts the attributes from which to fetch the data @@ -743,4 +844,27 @@ public class FormView String encValue = URLEncoder.encode(value); b.append(encValue); } + + /** + * Resets the form data to their initial state. + */ + private void resetForm() + { + Element form = getFormElement(); + if (form != null) + { + ElementIterator iter = new ElementIterator(form); + Element next; + while ((next = iter.next()) != null) + { + if (next.isLeaf()) + { + AttributeSet atts = next.getAttributes(); + Object m = atts.getAttribute(StyleConstants.ModelAttribute); + if (m instanceof ResetableModel) + ((ResetableModel) m).reset(); + } + } + } + } } |