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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/classpath/javax/swing/plaf/basic/BasicTextAreaUI.java | |
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Diffstat (limited to 'libjava/classpath/javax/swing/plaf/basic/BasicTextAreaUI.java')
-rw-r--r-- | libjava/classpath/javax/swing/plaf/basic/BasicTextAreaUI.java | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/libjava/classpath/javax/swing/plaf/basic/BasicTextAreaUI.java b/libjava/classpath/javax/swing/plaf/basic/BasicTextAreaUI.java new file mode 100644 index 000000000..b2541b453 --- /dev/null +++ b/libjava/classpath/javax/swing/plaf/basic/BasicTextAreaUI.java @@ -0,0 +1,116 @@ +/* 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())); + } + } +} |