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+/* BasicTextAreaUI.java --
+ Copyright (C) 2004, 2006, Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.plaf.basic;
+
+
+import java.beans.PropertyChangeEvent;
+
+import javax.swing.JComponent;
+import javax.swing.JTextArea;
+import javax.swing.UIDefaults;
+import javax.swing.plaf.ComponentUI;
+import javax.swing.text.Element;
+import javax.swing.text.PlainView;
+import javax.swing.text.View;
+import javax.swing.text.WrappedPlainView;
+
+public class BasicTextAreaUI extends BasicTextUI
+{
+ public static ComponentUI createUI(JComponent comp)
+ {
+ return new BasicTextAreaUI();
+ }
+
+ public BasicTextAreaUI()
+ {
+ // Nothing to do here.
+ }
+
+ /**
+ * Create the view. Returns a WrappedPlainView if the text area
+ * has lineWrap set to true, otherwise returns a PlainView. If
+ * lineWrap is true has to check whether the wrap style is word
+ * or character and return an appropriate WrappedPlainView.
+ *
+ * @param elem the element to create a View for
+ * @return an appropriate View for the element
+ */
+ public View create(Element elem)
+ {
+ JTextArea comp = (JTextArea) getComponent();
+ if (comp.getLineWrap())
+ {
+ if (comp.getWrapStyleWord())
+ return new WrappedPlainView(elem, true);
+ else
+ return new WrappedPlainView(elem, false);
+ }
+ else
+ return new PlainView(elem);
+ }
+
+ /**
+ * Returns the prefix for entries in the {@link UIDefaults} table.
+ *
+ * @return "TextArea"
+ */
+ protected String getPropertyPrefix()
+ {
+ return "TextArea";
+ }
+
+ /**
+ * Receives notification whenever one of the text component's bound
+ * properties changes. This changes the view to WrappedPlainView
+ * if setLineWrap(true) is called, and back to PlainView if
+ * setLineWrap(false) is called.
+ *
+ * @param ev the property change event
+ */
+ protected void propertyChange(PropertyChangeEvent ev)
+ {
+ JTextArea comp = (JTextArea) getComponent();
+ if (ev.getPropertyName() == "lineWrap"
+ || ev.getPropertyName() == "wrapStyleWord")
+ {
+ // Changes the View (without modifying the document or it's listeners).
+ setView(create(textComponent.getDocument().getDefaultRootElement()));
+ }
+ }
+}