
com.formdev.flatlaf.swingx.ui.FlatDatePickerUI Maven / Gradle / Ivy
/*
* Copyright 2019 FormDev Software GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.formdev.flatlaf.swingx.ui;
import static com.formdev.flatlaf.util.UIScale.scale;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.LayoutManager;
import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.geom.Rectangle2D;
import java.text.ParseException;
import java.util.Calendar;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFormattedTextField;
import javax.swing.JPanel;
import javax.swing.LookAndFeel;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.UIResource;
import org.jdesktop.swingx.JXHyperlink;
import org.jdesktop.swingx.JXPanel;
import org.jdesktop.swingx.calendar.DatePickerFormatter.DatePickerFormatterUIResource;
import org.jdesktop.swingx.plaf.basic.BasicDatePickerUI;
import com.formdev.flatlaf.ui.FlatArrowButton;
import com.formdev.flatlaf.ui.FlatUIUtils;
import com.formdev.flatlaf.ui.MigLayoutVisualPadding;
import com.formdev.flatlaf.util.UIScale;
/**
* Provides the Flat LaF UI delegate for {@link org.jdesktop.swingx.JXDatePicker}.
*
* @author Karl Tauber
*/
public class FlatDatePickerUI
extends BasicDatePickerUI
{
protected Insets padding;
protected String arrowType;
protected Color borderColor;
protected Color disabledBorderColor;
protected Color disabledBackground;
protected Color buttonBackground;
protected Color buttonArrowColor;
protected Color buttonDisabledArrowColor;
protected Color buttonHoverArrowColor;
protected Color buttonPressedArrowColor;
private JButton popupButton;
public static ComponentUI createUI( JComponent c ) {
return new FlatDatePickerUI();
}
@Override
public void installUI( JComponent c ) {
// must get UI defaults here because installDefaults() is invoked after
// installComponents(), which uses these values to create popup button
padding = UIManager.getInsets( "ComboBox.padding" );
arrowType = UIManager.getString( "Component.arrowType" );
borderColor = UIManager.getColor( "Component.borderColor" );
disabledBorderColor = UIManager.getColor( "Component.disabledBorderColor" );
disabledBackground = UIManager.getColor( "ComboBox.disabledBackground" );
buttonBackground = UIManager.getColor( "ComboBox.buttonBackground" );
buttonArrowColor = UIManager.getColor( "ComboBox.buttonArrowColor" );
buttonDisabledArrowColor = UIManager.getColor( "ComboBox.buttonDisabledArrowColor" );
buttonHoverArrowColor = UIManager.getColor( "ComboBox.buttonHoverArrowColor" );
buttonPressedArrowColor = UIManager.getColor( "ComboBox.buttonPressedArrowColor" );
super.installUI( c );
LookAndFeel.installProperty( datePicker, "opaque", false );
// hack JXDatePicker.TodayPanel colors
// (there is no need to uninstall these changes because only UIResources are used,
// which are automatically replaced when switching LaF)
JPanel linkPanel = datePicker.getLinkPanel();
if( linkPanel instanceof JXPanel && linkPanel.getClass().getName().equals( "org.jdesktop.swingx.JXDatePicker$TodayPanel" ) ) {
((JXPanel)linkPanel).setBackgroundPainter( null );
linkPanel.setBackground( UIManager.getColor( "JXMonthView.background" ) );
if( linkPanel.getComponentCount() >= 1 && linkPanel.getComponent( 0 ) instanceof JXHyperlink ) {
JXHyperlink todayLink = (JXHyperlink) linkPanel.getComponent( 0 );
todayLink.setUnclickedColor( UIManager.getColor( "Hyperlink.linkColor" ) );
todayLink.setClickedColor( UIManager.getColor( "Hyperlink.visitedColor" ) );
}
}
}
@Override
protected void installDefaults() {
super.installDefaults();
LookAndFeel.installColors( datePicker, "ComboBox.background", "ComboBox.foreground" );
LookAndFeel.installBorder( datePicker, "JXDatePicker.border" );
LookAndFeel.installProperty( datePicker, "opaque", Boolean.TRUE );
MigLayoutVisualPadding.install( datePicker );
}
@Override
protected void uninstallDefaults() {
super.uninstallDefaults();
borderColor = null;
disabledBorderColor = null;
disabledBackground = null;
buttonBackground = null;
buttonArrowColor = null;
buttonDisabledArrowColor = null;
buttonHoverArrowColor = null;
buttonPressedArrowColor = null;
if( datePicker.getBorder() instanceof UIResource )
datePicker.setBorder( null );
MigLayoutVisualPadding.uninstall( datePicker );
}
@Override
protected JFormattedTextField createEditor() {
JFormattedTextField editor = new DefaultEditor( new DatePickerFormatterUIResource( datePicker.getLocale() ) );
editor.setName( "dateField" );
editor.setBorder( BorderFactory.createEmptyBorder() );
editor.setOpaque( false );
editor.addFocusListener( new FlatUIUtils.RepaintFocusListener( datePicker, null ) );
return editor;
}
@Override
protected JButton createPopupButton() {
popupButton = new FlatArrowButton( SwingConstants.SOUTH, arrowType, buttonArrowColor,
buttonDisabledArrowColor, buttonHoverArrowColor, null, buttonPressedArrowColor, null );
popupButton.setName( "popupButton" );
return popupButton;
}
@Override
protected LayoutManager createLayoutManager() {
return new LayoutManager() {
@Override
public void addLayoutComponent( String name, Component comp ) {}
@Override
public void removeLayoutComponent( Component comp ) {}
@Override
public Dimension preferredLayoutSize( Container parent ) {
return parent.getPreferredSize();
}
@Override
public Dimension minimumLayoutSize( Container parent ) {
return parent.getMinimumSize();
}
@Override
public void layoutContainer( Container parent ) {
Insets insets = datePicker.getInsets();
int x = insets.left;
int y = insets.top;
int width = datePicker.getWidth() - insets.left - insets.right;
int height = datePicker.getHeight() - insets.top - insets.bottom;
int popupButtonWidth = popupButton != null ? height : 0;
boolean ltr = datePicker.getComponentOrientation().isLeftToRight();
Rectangle r = new Rectangle( x + (ltr ? 0 : popupButtonWidth), y, width - popupButtonWidth, height );
r = FlatUIUtils.subtractInsets( r, UIScale.scale( padding ) );
datePicker.getEditor().setBounds( r );
if( popupButton != null )
popupButton.setBounds( x + (ltr ? width - popupButtonWidth : 0), y, popupButtonWidth, height );
}
};
}
@Override
public Dimension getPreferredSize( JComponent c ) {
Dimension dim = datePicker.getEditor().getPreferredSize();
dim = FlatUIUtils.addInsets( dim, UIScale.scale( padding ) );
if( popupButton != null )
dim.width += dim.height;
return FlatUIUtils.addInsets( dim, datePicker.getInsets() );
}
@Override
public void update( Graphics g, JComponent c ) {
// fill background if opaque to avoid garbage if user sets opaque to true
if( c.isOpaque() )
FlatUIUtils.paintParentBackground( g, c );
Graphics2D g2 = (Graphics2D) g;
Object[] oldRenderingHints = FlatUIUtils.setRenderingHints( g2 );
int width = c.getWidth();
int height = c.getHeight();
float focusWidth = FlatUIUtils.getBorderFocusWidth( c );
float arc = FlatUIUtils.getBorderArc( c );
int arrowX = popupButton.getX();
int arrowWidth = popupButton.getWidth();
boolean enabled = c.isEnabled();
boolean isLeftToRight = c.getComponentOrientation().isLeftToRight();
// paint background
g2.setColor( enabled ? c.getBackground() : disabledBackground );
FlatUIUtils.paintComponentBackground( g2, 0, 0, width, height, focusWidth, arc );
// paint arrow button background
if( enabled ) {
g2.setColor( buttonBackground );
Shape oldClip = g2.getClip();
if( isLeftToRight )
g2.clipRect( arrowX, 0, width - arrowX, height );
else
g2.clipRect( 0, 0, arrowX + arrowWidth, height );
FlatUIUtils.paintComponentBackground( g2, 0, 0, width, height, focusWidth, arc );
g2.setClip( oldClip );
}
// paint vertical line between value and arrow button
g2.setColor( enabled ? borderColor : disabledBorderColor );
float lw = scale( 1f );
float lx = isLeftToRight ? arrowX : arrowX + arrowWidth - lw;
g2.fill( new Rectangle2D.Float( lx, focusWidth, lw, height - 1 - (focusWidth * 2) ) );
paint( g, c );
FlatUIUtils.resetRenderingHints( g2, oldRenderingHints );
}
//---- class DefaultEditor ------------------------------------------------
private class DefaultEditor
extends JFormattedTextField
implements UIResource
{
DefaultEditor( AbstractFormatter formatter ) {
super( formatter );
// disable Component.minimumWidth
setColumns( 1 );
}
@Override
public Dimension getPreferredSize() {
Dimension prefSize = super.getPreferredSize();
// create date 2000-11-30 that is used for minimum width calculation
Calendar calendar = Calendar.getInstance( datePicker.getLocale() );
calendar.set( 2000, 11, 30 );
try {
AbstractFormatter formatter = getFormatter();
String str = formatter.valueToString( calendar.getTime() );
Insets insets = getInsets();
FontMetrics metrics = getFontMetrics( getFont() );
int minWidth = metrics.stringWidth( str ) + insets.left + insets.right + 2;
return new Dimension( Math.max( minWidth, prefSize.width ), prefSize.height );
} catch( ParseException ex ) {
// ignore
return prefSize;
}
}
@Override
public Dimension getMinimumSize() {
return getPreferredSize();
}
}
}
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