/*
* Copyright (c) 2005-2010 Flamingo Kirill Grouchnikov. 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 Flamingo Kirill Grouchnikov 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 org.pushingpixels.flamingo.internal.ui.common;
import java.awt.*;
import javax.swing.JComponent;
import javax.swing.border.EmptyBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.plaf.ComponentUI;
import org.pushingpixels.flamingo.api.common.AbstractCommandButton;
import org.pushingpixels.flamingo.api.common.JCommandButtonStrip;
import org.pushingpixels.flamingo.api.common.JCommandButtonStrip.StripOrientation;
/**
* Basic UI for button strip {@link JCommandButtonStrip}.
*
* @author Kirill Grouchnikov
*/
public class BasicCommandButtonStripUI extends CommandButtonStripUI {
/**
* The associated button strip.
*/
protected JCommandButtonStrip buttonStrip;
protected ChangeListener changeListener;
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.ComponentUI#createUI(javax.swing.JComponent)
*/
public static ComponentUI createUI(JComponent c) {
return new BasicCommandButtonStripUI();
}
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.ComponentUI#installUI(javax.swing.JComponent)
*/
@Override
public void installUI(JComponent c) {
this.buttonStrip = (JCommandButtonStrip) c;
installDefaults();
installComponents();
installListeners();
}
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.ComponentUI#uninstallUI(javax.swing.JComponent)
*/
@Override
public void uninstallUI(JComponent c) {
uninstallListeners();
uninstallComponents();
uninstallDefaults();
c.setLayout(null);
this.buttonStrip = null;
}
/**
* Installs listeners on the associated button strip.
*/
protected void installListeners() {
this.changeListener = new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
if (buttonStrip.getButtonCount() == 1) {
buttonStrip
.getButton(0)
.setLocationOrderKind(
AbstractCommandButton.CommandButtonLocationOrderKind.ONLY);
} else {
buttonStrip
.getButton(0)
.setLocationOrderKind(
AbstractCommandButton.CommandButtonLocationOrderKind.FIRST);
for (int i = 1; i < buttonStrip.getButtonCount() - 1; i++) {
buttonStrip
.getButton(i)
.setLocationOrderKind(
AbstractCommandButton.CommandButtonLocationOrderKind.MIDDLE);
}
buttonStrip
.getButton(buttonStrip.getButtonCount() - 1)
.setLocationOrderKind(
AbstractCommandButton.CommandButtonLocationOrderKind.LAST);
}
}
};
this.buttonStrip.addChangeListener(this.changeListener);
}
/**
* Uninstalls listeners from the associated button strip.
*/
protected void uninstallListeners() {
this.buttonStrip.removeChangeListener(this.changeListener);
this.changeListener = null;
}
/**
* Installs defaults on the associated button strip.
*/
protected void installDefaults() {
this.buttonStrip.setBorder(new EmptyBorder(0, 0, 0, 0));
}
/**
* Uninstalls defaults from the associated button strip.
*/
protected void uninstallDefaults() {
}
/**
* Installs subcomponents on the associated button strip.
*/
protected void installComponents() {
this.buttonStrip.setLayout(createLayoutManager());
}
/**
* Uninstalls subcomponents from the associated ribbon.
*/
protected void uninstallComponents() {
}
/**
* Invoked by <code>installUI</code> to create a layout manager object to
* manage the {@link JCommandButtonStrip}.
*
* @return a layout manager object
*/
protected LayoutManager createLayoutManager() {
return new ButtonStripLayout();
}
/**
* Layout for the button strip.
*
* @author Kirill Grouchnikov
*/
private class ButtonStripLayout implements LayoutManager {
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#addLayoutComponent(java.lang.String,
* java.awt.Component)
*/
public void addLayoutComponent(String name, Component c) {
}
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#removeLayoutComponent(java.awt.Component)
*/
public void removeLayoutComponent(Component c) {
}
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#preferredLayoutSize(java.awt.Container)
*/
public Dimension preferredLayoutSize(Container c) {
int width = 0;
int height = 0;
if (buttonStrip.getOrientation() == StripOrientation.HORIZONTAL) {
for (int i = 0; i < buttonStrip.getButtonCount(); i++) {
width += buttonStrip.getButton(i).getPreferredSize().width;
height = Math.max(height, buttonStrip.getButton(i)
.getPreferredSize().height);
}
} else {
for (int i = 0; i < buttonStrip.getButtonCount(); i++) {
height += buttonStrip.getButton(i).getPreferredSize().height;
width = Math.max(width, buttonStrip.getButton(i)
.getPreferredSize().width);
}
}
Insets ins = c.getInsets();
// System.out.println(ins + ":" + width + ":" + height);
return new Dimension(width + ins.left + ins.right, height + ins.top
+ ins.bottom);
}
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#minimumLayoutSize(java.awt.Container)
*/
public Dimension minimumLayoutSize(Container c) {
return this.preferredLayoutSize(c);
}
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#layoutContainer(java.awt.Container)
*/
public void layoutContainer(Container c) {
if (buttonStrip.getButtonCount() == 0)
return;
Insets ins = c.getInsets();
int height = c.getHeight() - ins.top - ins.bottom;
int width = c.getWidth() - ins.left - ins.right;
if (buttonStrip.getOrientation() == StripOrientation.HORIZONTAL) {
int totalPreferredWidth = 0;
for (int i = 0; i < buttonStrip.getButtonCount(); i++) {
AbstractCommandButton currButton = buttonStrip.getButton(i);
totalPreferredWidth += currButton.getPreferredSize().width;
}
int deltaX = (width - totalPreferredWidth)
/ buttonStrip.getButtonCount();
if (buttonStrip.getComponentOrientation().isLeftToRight()) {
int x = ins.left;
for (int i = 0; i < buttonStrip.getButtonCount(); i++) {
AbstractCommandButton currButton = buttonStrip
.getButton(i);
currButton.setBounds(x, ins.top, currButton
.getPreferredSize().width
+ deltaX, height);
x += (currButton.getPreferredSize().width + deltaX);
}
} else {
int x = c.getWidth() - ins.right;
for (int i = 0; i < buttonStrip.getButtonCount(); i++) {
AbstractCommandButton currButton = buttonStrip
.getButton(i);
int buttonWidth = currButton.getPreferredSize().width
+ deltaX;
currButton.setBounds(x - buttonWidth, ins.top,
buttonWidth, height);
x -= buttonWidth;
}
}
} else {
int totalPreferredHeight = 0;
for (int i = 0; i < buttonStrip.getButtonCount(); i++) {
AbstractCommandButton currButton = buttonStrip.getButton(i);
totalPreferredHeight += currButton.getPreferredSize().height;
}
float deltaY = (float) (height - totalPreferredHeight)
/ (float) buttonStrip.getButtonCount();
float y = ins.top;
for (int i = 0; i < buttonStrip.getButtonCount(); i++) {
AbstractCommandButton currButton = buttonStrip.getButton(i);
float buttonHeight = (currButton.getPreferredSize().height + deltaY);
currButton.setBounds(ins.left, (int) y, width, (int) Math
.ceil(buttonHeight));
y += buttonHeight;
}
}
}
}
}