author | rupashka |
Fri, 25 Jul 2008 17:50:36 +0400 | |
changeset 1290 | da8902cd496c |
parent 2 | 90ce3da70b43 |
child 1639 | a97859015238 |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2002-2006 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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package javax.swing.plaf.synth; |
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import javax.swing.*; |
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import javax.swing.text.*; |
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import javax.swing.event.*; |
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import javax.swing.plaf.*; |
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import javax.swing.plaf.basic.BasicTextAreaUI; |
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import java.awt.*; |
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import java.beans.PropertyChangeEvent; |
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import sun.swing.plaf.synth.SynthUI; |
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/** |
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* Provides the look and feel for a plain text editor in the |
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* Synth look and feel. In this implementation the default UI |
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* is extended to act as a simple view factory. |
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* <p> |
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* <strong>Warning:</strong> |
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* Serialized objects of this class will not be compatible with |
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* future Swing releases. The current serialization support is |
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* appropriate for short term storage or RMI between applications running |
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* the same version of Swing. As of 1.4, support for long term storage |
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* of all JavaBeans<sup><font size="-2">TM</font></sup> |
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* has been added to the <code>java.beans</code> package. |
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* Please see {@link java.beans.XMLEncoder}. |
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* |
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* @author Shannon Hickey |
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*/ |
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class SynthTextAreaUI extends BasicTextAreaUI implements SynthUI { |
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private SynthStyle style; |
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/** |
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* Creates a UI for a JTextArea. |
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* |
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* @param ta a text area |
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* @return the UI |
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*/ |
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public static ComponentUI createUI(JComponent ta) { |
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return new SynthTextAreaUI(); |
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} |
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protected void installDefaults() { |
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// Installs the text cursor on the component |
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super.installDefaults(); |
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1290
da8902cd496c
6727661: Code improvement and warnings removing from the swing/plaf packages
rupashka
parents:
2
diff
changeset
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updateStyle(getComponent()); |
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} |
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protected void uninstallDefaults() { |
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SynthContext context = getContext(getComponent(), ENABLED); |
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getComponent().putClientProperty("caretAspectRatio", null); |
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style.uninstallDefaults(context); |
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context.dispose(); |
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style = null; |
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super.uninstallDefaults(); |
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} |
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public void installUI(JComponent c) { |
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super.installUI(c); |
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} |
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private void updateStyle(JTextComponent comp) { |
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SynthContext context = getContext(comp, ENABLED); |
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SynthStyle oldStyle = style; |
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style = SynthLookAndFeel.updateStyle(context, this); |
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if (style != oldStyle) { |
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SynthTextFieldUI.updateStyle(comp, context, getPropertyPrefix()); |
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if (oldStyle != null) { |
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uninstallKeyboardActions(); |
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installKeyboardActions(); |
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} |
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} |
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context.dispose(); |
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} |
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public SynthContext getContext(JComponent c) { |
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return getContext(c, getComponentState(c)); |
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} |
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private SynthContext getContext(JComponent c, int state) { |
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return SynthContext.getContext(SynthContext.class, c, |
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SynthLookAndFeel.getRegion(c), style, state); |
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} |
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private int getComponentState(JComponent c) { |
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return SynthLookAndFeel.getComponentState(c); |
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} |
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public void update(Graphics g, JComponent c) { |
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SynthContext context = getContext(c); |
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SynthLookAndFeel.update(context, g); |
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context.getPainter().paintTextAreaBackground(context, |
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g, 0, 0, c.getWidth(), c.getHeight()); |
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paint(context, g); |
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context.dispose(); |
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} |
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protected void paint(SynthContext context, Graphics g) { |
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super.paint(g, getComponent()); |
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} |
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protected void paintBackground(Graphics g) { |
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// Overriden to do nothing, all our painting is done from update/paint. |
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} |
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public void paintBorder(SynthContext context, Graphics g, int x, |
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int y, int w, int h) { |
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context.getPainter().paintTextAreaBorder(context, g, x, y, w, h); |
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} |
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/** |
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* This method gets called when a bound property is changed |
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* on the associated JTextComponent. This is a hook |
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* which UI implementations may change to reflect how the |
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* UI displays bound properties of JTextComponent subclasses. |
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* This is implemented to rebuild the View when the |
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* <em>WrapLine</em> or the <em>WrapStyleWord</em> property changes. |
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* |
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* @param evt the property change event |
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*/ |
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protected void propertyChange(PropertyChangeEvent evt) { |
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if (SynthLookAndFeel.shouldUpdateStyle(evt)) { |
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updateStyle((JTextComponent)evt.getSource()); |
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} |
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super.propertyChange(evt); |
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} |
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} |