tinylaf-1_4_0_src.src.de.muntjak.tinylookandfeel.TinySplitPaneDivider Maven / Gradle / Ivy
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* This file is part of the Tiny Look and Feel *
* Copyright 2003 - 2008 Hans Bickel *
* *
* For licensing information and credits, please refer to the *
* comment in file de.muntjak.tinylookandfeel.TinyLookAndFeel *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* @(#)TinySplitPaneDivider.java 1.17 01/12/03
*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
* .... Thanks a lot to sun for not making this class public ....
* I guess they don't want us to create look and feels ...
*/
package de.muntjak.tinylookandfeel;
import java.awt.*;
import javax.swing.JButton;
import javax.swing.JSplitPane;
import javax.swing.border.Border;
import javax.swing.plaf.basic.BasicSplitPaneDivider;
import javax.swing.plaf.basic.BasicSplitPaneUI;
import javax.swing.plaf.metal.MetalLookAndFeel;
/**
* Metal's split pane divider
*
* Warning:
* 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 JavaBeansTM
* has been added to the java.beans package.
* Please see {@link java.beans.XMLEncoder}.
*
* @version 1.17 12/03/01
* @author Steve Wilson
* @author Ralph kar
*/
class TinySplitPaneDivider extends BasicSplitPaneDivider {
private int inset = 2;
private Color controlColor = MetalLookAndFeel.getControl();
public TinySplitPaneDivider(BasicSplitPaneUI ui) {
super(ui);
setLayout(new MetalDividerLayout());
}
public void paint(Graphics g) {
g.setColor(controlColor);
Rectangle clip = g.getClipBounds();
Insets insets = getInsets();
g.fillRect(clip.x, clip.y, clip.width, clip.height);
Dimension size = getSize();
size.width -= inset * 2;
size.height -= inset * 2;
int drawX = inset;
int drawY = inset;
if(insets != null) {
size.width -= (insets.left + insets.right);
size.height -= (insets.top + insets.bottom);
drawX += insets.left;
drawY += insets.top;
}
super.paint(g);
}
/**
* Creates and return an instance of JButton that can be used to
* collapse the left component in the metal split pane.
*/
protected JButton createLeftOneTouchButton() {
JButton b = new JButton() {
public void setBorder(Border b) {
}
public void paint(Graphics g) {
JSplitPane splitPane = getSplitPaneFromSuper();
// changed this in 1.3
if(splitPane != null) {
int oneTouchSize = getOneTouchSizeFromSuper();
int orientation = getOrientationFromSuper();
// Fill the background first ...
g.setColor(Theme.backColor.getColor());
g.fillRect(0, 0, this.getWidth(), this.getHeight());
g.setColor(Theme.splitPaneButtonColor.getColor());
if(orientation == JSplitPane.VERTICAL_SPLIT) {
g.drawLine(2, 1, 3, 1);
g.drawLine(1, 2, 4, 2);
g.drawLine(0, 3, 5, 3);
}
else {
// HORIZONTAL_SPLIT
g.drawLine(1, 2, 1, 3);
g.drawLine(2, 1, 2, 4);
g.drawLine(3, 0, 3, 5);
}
}
}
// Don't want the button to participate in focus traversable.
public boolean isFocusTraversable() {
return false;
}
};
b.setRequestFocusEnabled(false);
b.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
b.setFocusPainted(false);
b.setBorderPainted(false);
return b;
}
/**
* Creates and return an instance of JButton that can be used to
* collapse the right component in the metal split pane.
*/
protected JButton createRightOneTouchButton() {
JButton b = new JButton() {
public void setBorder(Border border) {
}
public void paint(Graphics g) {
JSplitPane splitPane = getSplitPaneFromSuper();
// changed this in 1.3
if(splitPane != null) {
int oneTouchSize = getOneTouchSizeFromSuper();
int orientation = getOrientationFromSuper();
// Fill the background first ...
g.setColor(Theme.backColor.getColor());
g.fillRect(0, 0, this.getWidth(), this.getHeight());
g.setColor(Theme.splitPaneButtonColor.getColor());
if(orientation == JSplitPane.VERTICAL_SPLIT) {
g.drawLine(2, 3, 3, 3);
g.drawLine(1, 2, 4, 2);
g.drawLine(0, 1, 5, 1);
}
else {
// HORIZONTAL_SPLIT
g.drawLine(3, 2, 3, 3);
g.drawLine(2, 1, 2, 4);
g.drawLine(1, 0, 1, 5);
}
}
}
// Don't want the button to participate in focus traversable.
public boolean isFocusTraversable() {
return false;
}
};
b.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
b.setFocusPainted(false);
b.setBorderPainted(false);
b.setRequestFocusEnabled(false);
return b;
}
/**
* Used to layout a TinySplitPaneDivider. Layout for the divider
* involves appropriately moving the left/right buttons around.
*
* This inner class is marked "public" due to a compiler bug.
* This class should be treated as a "protected" inner class.
* Instantiate it only within subclasses of TinySplitPaneDivider.
*/
public class MetalDividerLayout implements LayoutManager {
public void layoutContainer(Container c) {
JButton leftButton = getLeftButtonFromSuper();
JButton rightButton = getRightButtonFromSuper();
JSplitPane splitPane = getSplitPaneFromSuper();
int orientation = getOrientationFromSuper();
int oneTouchSize = getOneTouchSizeFromSuper();
int oneTouchOffset = getOneTouchOffsetFromSuper();
Insets insets = getInsets();
// This layout differs from the one used in BasicSplitPaneDivider.
// It does not center justify the oneTouchExpadable buttons.
// This was necessary in order to meet the spec of the Metal
// splitpane divider.
if(leftButton != null && rightButton != null && c == TinySplitPaneDivider.this) {
if(splitPane.isOneTouchExpandable()) {
if(orientation == JSplitPane.VERTICAL_SPLIT) {
int extraY = (insets != null) ? insets.top : 0;
int blockSize = getDividerSize();
if(insets != null) {
blockSize -= (insets.top + insets.bottom);
}
blockSize = Math.min(blockSize, oneTouchSize);
leftButton.setBounds(oneTouchOffset, extraY, blockSize * 2, blockSize);
rightButton.setBounds(oneTouchOffset + oneTouchSize * 2, extraY, blockSize * 2, blockSize);
} else {
int blockSize = getDividerSize();
int extraX = (insets != null) ? insets.left : 0;
if(insets != null) {
blockSize -= (insets.left + insets.right);
}
blockSize = Math.min(blockSize, oneTouchSize);
leftButton.setBounds(extraX, oneTouchOffset, blockSize, blockSize * 2);
rightButton.setBounds(extraX, oneTouchOffset + oneTouchSize * 2, blockSize, blockSize * 2);
}
} else {
leftButton.setBounds(-5, -5, 1, 1);
rightButton.setBounds(-5, -5, 1, 1);
}
}
}
public Dimension minimumLayoutSize(Container c) {
return new Dimension(0, 0);
}
public Dimension preferredLayoutSize(Container c) {
return new Dimension(0, 0);
}
public void removeLayoutComponent(Component c) {
}
public void addLayoutComponent(String string, Component c) {
}
}
/*
* The following methods only exist in order to be able to access protected
* members in the superclass, because these are otherwise not available
* in any inner class.
*/
int getOneTouchSizeFromSuper() {
return super.ONE_TOUCH_SIZE;
}
int getOneTouchOffsetFromSuper() {
return super.ONE_TOUCH_OFFSET;
}
int getOrientationFromSuper() {
return super.orientation;
}
JSplitPane getSplitPaneFromSuper() {
return super.splitPane;
}
JButton getLeftButtonFromSuper() {
return super.leftButton;
}
JButton getRightButtonFromSuper() {
return super.rightButton;
}
}