com.jgoodies.looks.plastic.PlasticXPSpinnerUI Maven / Gradle / Ivy
/*
* Copyright (c) 2001-2006 JGoodies Karsten Lentzsch. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of JGoodies Karsten Lentzsch nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jgoodies.looks.plastic;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import javax.swing.JComponent;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
import javax.swing.plaf.ComponentUI;
import com.jgoodies.looks.common.ExtBasicArrowButtonHandler;
/**
* The JGoodies PlasticXP Look&Feel implementation of SpinnerUI.
* Configures the default editor to adjust font baselines and component
* bounds. Also, changes the border of the buttons and the size of the arrows.
*
* @author Karsten Lentzsch
* @version $Revision: 1.2 $
*/
public final class PlasticXPSpinnerUI extends PlasticSpinnerUI {
public static ComponentUI createUI(JComponent b) {
return new PlasticXPSpinnerUI();
}
/**
* The mouse/action listeners that are added to the spinner's
* arrow buttons. These listeners are shared by all
* spinner arrow buttons.
*
* @see #createNextButton
* @see #createPreviousButton
*/
private static final ExtBasicArrowButtonHandler NEXT_BUTTON_HANDLER
= new ExtBasicArrowButtonHandler("increment", true);
private static final ExtBasicArrowButtonHandler PREVIOUS_BUTTON_HANDLER
= new ExtBasicArrowButtonHandler("decrement", false);
/**
* Create a component that will replace the spinner models value
* with the object returned by spinner.getPreviousValue.
* By default the previousButton is a JButton
* who's ActionListener updates it's JSpinner
* ancestors model. If a previousButton isn't needed (in a subclass)
* then override this method to return null.
*
* @return a component that will replace the spinners model with the
* next value in the sequence, or null
* @see #installUI
* @see #createNextButton
*/
protected Component createPreviousButton() {
return new SpinnerXPArrowButton(SwingConstants.SOUTH, PREVIOUS_BUTTON_HANDLER);
}
/**
* Create a component that will replace the spinner models value
* with the object returned by spinner.getNextValue.
* By default the nextButton is a JButton
* who's ActionListener updates it's JSpinner
* ancestors model. If a nextButton isn't needed (in a subclass)
* then override this method to return null.
*
* @return a component that will replace the spinners model with the
* next value in the sequence, or null
* @see #installUI
* @see #createPreviousButton
*/
protected Component createNextButton() {
return new SpinnerXPArrowButton(SwingConstants.NORTH, NEXT_BUTTON_HANDLER);
}
/**
* It differs from its superclass in that it uses the same formula as JDK
* to calculate the arrow height.
*/
private static final class SpinnerXPArrowButton extends PlasticArrowButton {
private SpinnerXPArrowButton(int direction,
ExtBasicArrowButtonHandler handler) {
super(direction, UIManager.getInt("ScrollBar.width") - 2, false);
addActionListener(handler);
addMouseListener(handler);
}
protected int calculateArrowHeight(int height, int width) {
int arrowHeight = Math.min((height - 4) / 3, (width - 4) / 3);
return Math.max(arrowHeight, 3);
}
protected boolean isPaintingNorthBottom() {
return true;
}
protected void paintNorth(Graphics g, boolean leftToRight, boolean isEnabled,
Color arrowColor, boolean isPressed,
int width, int height, int w, int h, int arrowHeight, int arrowOffset,
boolean paintBottom) {
if (!isFreeStanding) {
height += 1;
g.translate(0, -1);
if (!leftToRight) {
width += 1;
g.translate(-1, 0);
} else {
width += 2;
}
}
// Draw the arrow
g.setColor(arrowColor);
int startY = ((h + 1) - arrowHeight) / 2; // KL was (h + 1)
int startX = w / 2;
// System.out.println( "startX :" + startX + " startY :"+startY);
for (int line = 0; line < arrowHeight; line++) {
g.fillRect(startX - line - arrowOffset, startY + line, 2*(line + 1), 1);
}
if (isEnabled) {
Color shadowColor = UIManager.getColor("ScrollBar.darkShadow");
g.setColor(shadowColor);
g.drawLine(0, 0, width - 2, 0);
g.drawLine(0, 0, 0, height - 1);
g.drawLine(width - 2, 1, width - 2, height - 1);
if (paintBottom) {
g.fillRect(0, height - 1, width - 1, 1);
}
} else {
PlasticUtils.drawDisabledBorder(g, 0, 0, width, height + 1);
if (paintBottom) {
g.setColor(PlasticLookAndFeel.getControlShadow());
g.fillRect(0, height - 1, width - 1, 1);
}
}
if (!isFreeStanding) {
height -= 1;
g.translate(0, 1);
if (!leftToRight) {
width -= 1;
g.translate(1, 0);
} else {
width -= 2;
}
}
}
protected void paintSouth(Graphics g, boolean leftToRight, boolean isEnabled,
Color arrowColor, boolean isPressed,
int width, int height, int w, int h, int arrowHeight, int arrowOffset) {
if (!isFreeStanding) {
height += 1;
if (!leftToRight) {
width += 1;
g.translate(-1, 0);
} else {
width += 2;
}
}
// Draw the arrow
g.setColor(arrowColor);
int startY = (((h + 0) - arrowHeight) / 2) + arrowHeight - 1; // KL was h + 1
int startX = w / 2;
// System.out.println( "startX2 :" + startX + " startY2 :"+startY);
for (int line = 0; line < arrowHeight; line++) {
g.fillRect(startX - line - arrowOffset, startY - line, 2*(line + 1), 1);
}
if (isEnabled) {
Color shadowColor = UIManager.getColor("ScrollBar.darkShadow");
g.setColor(shadowColor);
g.drawLine(0, 0, 0, height - 2);
g.drawLine(width - 2, 0, width - 2, height - 2);
//g.drawLine(1, height - 2, width - 2, height - 2);
} else {
PlasticUtils.drawDisabledBorder(g, 0, -1, width, height + 1);
}
if (!isFreeStanding) {
height -= 1;
if (!leftToRight) {
width -= 1;
g.translate(1, 0);
} else {
width -= 2;
}
}
}
}
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