/* * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.swing.plaf.synth; import javax.swing.*;import javax.swing.text.*;import javax.swing.plaf.*;import javax.swing.plaf.basic.BasicTextFieldUI;import java.awt.*;import java.awt.event.FocusEvent;import java.awt.event.FocusListener;import java.beans.PropertyChangeEvent; /** * Provides the Synth L&F UI delegate for {@link javax.swing.JTextField}. * <p> * <strong>Warning:</strong> * Serialized objects of this class will not be compatible with * future Swing releases. The current serialization support is * appropriate for short term storage or RMI between applications running * the same version of Swing. As of 1.4, support for long term storage * of all JavaBeans<sup><font size="-2">TM</font></sup> * has been added to the <code>java.beans</code> package. * Please see {@link java.beans.XMLEncoder}. * * @author Shannon Hickey * @since 1.7 */public class SynthTextFieldUI extends BasicTextFieldUI implements SynthUI { private Handler handler = new Handler(); private SynthStyle style; /** * Creates a UI for a JTextField. * * @param c the text field * @return the UI object */ public static ComponentUI createUI(JComponent c) { return new SynthTextFieldUI(); } private void updateStyle(JTextComponent comp) { SynthContext context = getContext(comp, ENABLED); SynthStyle oldStyle = style; style = SynthLookAndFeel.updateStyle(context, this); if (style != oldStyle) { SynthTextFieldUI.updateStyle(comp, context, getPropertyPrefix()); if (oldStyle != null) { uninstallKeyboardActions(); installKeyboardActions(); } } context.dispose(); } static void updateStyle(JTextComponent comp, SynthContext context, String prefix) { SynthStyle style = context.getStyle(); Color color = comp.getCaretColor(); if (color == null || color instanceof UIResource) { comp.setCaretColor( (Color)style.get(context, prefix + ".caretForeground")); } Color fg = comp.getForeground(); if (fg == null || fg instanceof UIResource) { fg = style.getColorForState(context, ColorType.TEXT_FOREGROUND); if (fg != null) { comp.setForeground(fg); } } Object ar = style.get(context, prefix + ".caretAspectRatio"); if (ar instanceof Number) { comp.putClientProperty("caretAspectRatio", ar); } context.setComponentState(SELECTED | FOCUSED); Color s = comp.getSelectionColor(); if (s == null || s instanceof UIResource) { comp.setSelectionColor( style.getColor(context, ColorType.TEXT_BACKGROUND)); } Color sfg = comp.getSelectedTextColor(); if (sfg == null || sfg instanceof UIResource) { comp.setSelectedTextColor( style.getColor(context, ColorType.TEXT_FOREGROUND)); } context.setComponentState(DISABLED); Color dfg = comp.getDisabledTextColor(); if (dfg == null || dfg instanceof UIResource) { comp.setDisabledTextColor( style.getColor(context, ColorType.TEXT_FOREGROUND)); } Insets margin = comp.getMargin(); if (margin == null || margin instanceof UIResource) { margin = (Insets)style.get(context, prefix + ".margin"); if (margin == null) { // Some places assume margins are non-null. margin = SynthLookAndFeel.EMPTY_UIRESOURCE_INSETS; } comp.setMargin(margin); } Caret caret = comp.getCaret(); if (caret instanceof UIResource) { Object o = style.get(context, prefix + ".caretBlinkRate"); if (o != null && o instanceof Integer) { Integer rate = (Integer)o; caret.setBlinkRate(rate.intValue()); } } } /** * @inheritDoc */ @Override public SynthContext getContext(JComponent c) { return getContext(c, SynthLookAndFeel.getComponentState(c)); } private SynthContext getContext(JComponent c, int state) { return SynthContext.getContext(SynthContext.class, c, SynthLookAndFeel.getRegion(c), style, state); } /** * Notifies this UI delegate to repaint the specified component. * This method paints the component background, then calls * the {@link #paint(SynthContext,Graphics)} method. * * <p>In general, this method does not need to be overridden by subclasses. * All Look and Feel rendering code should reside in the {@code paint} method. * * @param g the {@code Graphics} object used for painting * @param c the component being painted * @see #paint(SynthContext,Graphics) */ @Override public void update(Graphics g, JComponent c) { SynthContext context = getContext(c); SynthLookAndFeel.update(context, g); paintBackground(context, g, c); paint(context, g); context.dispose(); } /** * Paints the specified component. * <p>This is routed to the {@link #paintSafely} method under * the guarantee that the model does not change from the view of this * thread while it is rendering (if the associated model is * derived from {@code AbstractDocument}). This enables the * model to potentially be updated asynchronously. * * @param context context for the component being painted * @param g the {@code Graphics} object used for painting * @see #update(Graphics,JComponent) */ protected void paint(SynthContext context, Graphics g) { super.paint(g, getComponent()); } void paintBackground(SynthContext context, Graphics g, JComponent c) { context.getPainter().paintTextFieldBackground(context, g, 0, 0, c.getWidth(), c.getHeight()); } /** * @inheritDoc */ @Override public void paintBorder(SynthContext context, Graphics g, int x, int y, int w, int h) { context.getPainter().paintTextFieldBorder(context, g, x, y, w, h); } /** * @inheritDoc * Overridden to do nothing. */ @Override protected void paintBackground(Graphics g) { // Overriden to do nothing, all our painting is done from update/paint. } /** * This method gets called when a bound property is changed * on the associated JTextComponent. This is a hook * which UI implementations may change to reflect how the * UI displays bound properties of JTextComponent subclasses. * This is implemented to do nothing (i.e. the response to * properties in JTextComponent itself are handled prior * to calling this method). * * @param evt the property change event */ @Override protected void propertyChange(PropertyChangeEvent evt) { if (SynthLookAndFeel.shouldUpdateStyle(evt)) { updateStyle((JTextComponent)evt.getSource()); } super.propertyChange(evt); } /** * @inheritDoc */ @Override protected void installDefaults() { // Installs the text cursor on the component super.installDefaults(); updateStyle(getComponent()); getComponent().addFocusListener(handler); } /** * @inheritDoc */ @Override protected void uninstallDefaults() { SynthContext context = getContext(getComponent(), ENABLED); getComponent().putClientProperty("caretAspectRatio", null); getComponent().removeFocusListener(handler); style.uninstallDefaults(context); context.dispose(); style = null; super.uninstallDefaults(); } private final class Handler implements FocusListener { public void focusGained(FocusEvent e) { getComponent().repaint(); } public void focusLost(FocusEvent e) { getComponent().repaint(); } }}
/*
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.swing.plaf.synth;
import javax.swing.*;
import javax.swing.text.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.BasicTextFieldUI;
import java.awt.*;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.beans.PropertyChangeEvent;
/**
* Provides the Synth L&F UI delegate for {@link javax.swing.JTextField}.
* <p>
* <strong>Warning:</strong>
* Serialized objects of this class will not be compatible with
* future Swing releases. The current serialization support is
* appropriate for short term storage or RMI between applications running
* the same version of Swing. As of 1.4, support for long term storage
* of all JavaBeans<sup><font size="-2">TM</font></sup>
* has been added to the <code>java.beans</code> package.
* Please see {@link java.beans.XMLEncoder}.
*
* @author Shannon Hickey
* @since 1.7
*/
public class SynthTextFieldUI extends BasicTextFieldUI implements SynthUI {
private Handler handler = new Handler();
private SynthStyle style;
/**
* Creates a UI for a JTextField.
*
* @param c the text field
* @return the UI object
*/
public static ComponentUI createUI(JComponent c) {
return new SynthTextFieldUI();
}
private void updateStyle(JTextComponent comp) {
SynthContext context = getContext(comp, ENABLED);
SynthStyle oldStyle = style;
style = SynthLookAndFeel.updateStyle(context, this);
if (style != oldStyle) {
SynthTextFieldUI.updateStyle(comp, context, getPropertyPrefix());
if (oldStyle != null) {
uninstallKeyboardActions();
installKeyboardActions();
}
}
context.dispose();
}
static void updateStyle(JTextComponent comp, SynthContext context,
String prefix) {
SynthStyle style = context.getStyle();
Color color = comp.getCaretColor();
if (color == null || color instanceof UIResource) {
comp.setCaretColor(
(Color)style.get(context, prefix + ".caretForeground"));
}
Color fg = comp.getForeground();
if (fg == null || fg instanceof UIResource) {
fg = style.getColorForState(context, ColorType.TEXT_FOREGROUND);
if (fg != null) {
comp.setForeground(fg);
}
}
Object ar = style.get(context, prefix + ".caretAspectRatio");
if (ar instanceof Number) {
comp.putClientProperty("caretAspectRatio", ar);
}
context.setComponentState(SELECTED | FOCUSED);
Color s = comp.getSelectionColor();
if (s == null || s instanceof UIResource) {
comp.setSelectionColor(
style.getColor(context, ColorType.TEXT_BACKGROUND));
}
Color sfg = comp.getSelectedTextColor();
if (sfg == null || sfg instanceof UIResource) {
comp.setSelectedTextColor(
style.getColor(context, ColorType.TEXT_FOREGROUND));
}
context.setComponentState(DISABLED);
Color dfg = comp.getDisabledTextColor();
if (dfg == null || dfg instanceof UIResource) {
comp.setDisabledTextColor(
style.getColor(context, ColorType.TEXT_FOREGROUND));
}
Insets margin = comp.getMargin();
if (margin == null || margin instanceof UIResource) {
margin = (Insets)style.get(context, prefix + ".margin");
if (margin == null) {
// Some places assume margins are non-null.
margin = SynthLookAndFeel.EMPTY_UIRESOURCE_INSETS;
}
comp.setMargin(margin);
}
Caret caret = comp.getCaret();
if (caret instanceof UIResource) {
Object o = style.get(context, prefix + ".caretBlinkRate");
if (o != null && o instanceof Integer) {
Integer rate = (Integer)o;
caret.setBlinkRate(rate.intValue());
}
}
}
/**
* @inheritDoc
*/
@Override
public SynthContext getContext(JComponent c) {
return getContext(c, SynthLookAndFeel.getComponentState(c));
}
private SynthContext getContext(JComponent c, int state) {
return SynthContext.getContext(SynthContext.class, c,
SynthLookAndFeel.getRegion(c), style, state);
}
/**
* Notifies this UI delegate to repaint the specified component.
* This method paints the component background, then calls
* the {@link #paint(SynthContext,Graphics)} method.
*
* <p>In general, this method does not need to be overridden by subclasses.
* All Look and Feel rendering code should reside in the {@code paint} method.
*
* @param g the {@code Graphics} object used for painting
* @param c the component being painted
* @see #paint(SynthContext,Graphics)
*/
@Override
public void update(Graphics g, JComponent c) {
SynthContext context = getContext(c);
SynthLookAndFeel.update(context, g);
paintBackground(context, g, c);
paint(context, g);
context.dispose();
}
/**
* Paints the specified component.
* <p>This is routed to the {@link #paintSafely} method under
* the guarantee that the model does not change from the view of this
* thread while it is rendering (if the associated model is
* derived from {@code AbstractDocument}). This enables the
* model to potentially be updated asynchronously.
*
* @param context context for the component being painted
* @param g the {@code Graphics} object used for painting
* @see #update(Graphics,JComponent)
*/
protected void paint(SynthContext context, Graphics g) {
super.paint(g, getComponent());
}
void paintBackground(SynthContext context, Graphics g, JComponent c) {
context.getPainter().paintTextFieldBackground(context, g, 0, 0,
c.getWidth(), c.getHeight());
}
/**
* @inheritDoc
*/
@Override
public void paintBorder(SynthContext context, Graphics g, int x,
int y, int w, int h) {
context.getPainter().paintTextFieldBorder(context, g, x, y, w, h);
}
/**
* @inheritDoc
* Overridden to do nothing.
*/
@Override
protected void paintBackground(Graphics g) {
// Overriden to do nothing, all our painting is done from update/paint.
}
/**
* This method gets called when a bound property is changed
* on the associated JTextComponent. This is a hook
* which UI implementations may change to reflect how the
* UI displays bound properties of JTextComponent subclasses.
* This is implemented to do nothing (i.e. the response to
* properties in JTextComponent itself are handled prior
* to calling this method).
*
* @param evt the property change event
*/
@Override
protected void propertyChange(PropertyChangeEvent evt) {
if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
updateStyle((JTextComponent)evt.getSource());
}
super.propertyChange(evt);
}
/**
* @inheritDoc
*/
@Override
protected void installDefaults() {
// Installs the text cursor on the component
super.installDefaults();
updateStyle(getComponent());
getComponent().addFocusListener(handler);
}
/**
* @inheritDoc
*/
@Override
protected void uninstallDefaults() {
SynthContext context = getContext(getComponent(), ENABLED);
getComponent().putClientProperty("caretAspectRatio", null);
getComponent().removeFocusListener(handler);
style.uninstallDefaults(context);
context.dispose();
style = null;
super.uninstallDefaults();
}
private final class Handler implements FocusListener {
public void focusGained(FocusEvent e) {
getComponent().repaint();
}
public void focusLost(FocusEvent e) {
getComponent().repaint();
}
}
}