Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian
Website : http://www.gephi.org
This file is part of Gephi.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
Copyright 2011 Gephi Consortium. All rights reserved.
The contents of this file are subject to the terms of either the GNU
General Public License Version 3 only ("GPL") or the Common
Development and Distribution License("CDDL") (collectively, the
"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
specific language governing permissions and limitations under the
License. When distributing the software, include this License Header
Notice in each file and include the License files at
/cddl-1.0.txt and /gpl-3.0.txt. If applicable, add the following below the
License Header, with the fields enclosed by brackets [] replaced by
your own identifying information:
"Portions Copyrighted [year] [name of copyright owner]"
If you wish your version of this file to be governed by only the CDDL
or only the GPL Version 3, indicate your decision by adding
"[Contributor] elects to include this software in this distribution
under the [CDDL or GPL Version 3] license." If you do not indicate a
single choice of license, a recipient has the option to distribute
your version of this file under either the CDDL, the GPL Version 3 or
to extend the choice of license to its licensees as provided above.
However, if you add GPL Version 3 code and therefore, elected the GPL
Version 3 license, then the option applies only if the new code is
made subject to such option by the copyright holder.
Contributor(s):
Portions Copyrighted 2011 Gephi Consortium.
*/
package org.gephi.ui.components;
import java.awt.Point;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.HashMap;
import java.util.Map;
import javax.swing.DefaultButtonModel;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JPopupMenu;
import javax.swing.event.PopupMenuEvent;
import javax.swing.event.PopupMenuListener;
import org.openide.util.ImageUtilities;
//author S. Aubrecht from org.openide.awt
public class JDropDownButton extends JButton {
/**
* Use this property name to assign or remove popup menu to/from buttons created by this factory,
* e.g. dropDownButton.putClientProperty( PROP_DROP_DOWN_MENU, new JPopupMenu() )
* The property value must be JPopupMenu, removing this property removes the arrow from the button.
*/
public static final String PROP_DROP_DOWN_MENU = "dropDownMenu";
private static final String ICON_NORMAL = "normal"; //NOI18N
private static final String ICON_PRESSED = "pressed"; //NOI18N
private static final String ICON_ROLLOVER = "rollover"; //NOI18N
private static final String ICON_ROLLOVER_SELECTED = "rolloverSelected"; //NOI18N
private static final String ICON_SELECTED = "selected"; //NOI18N
private static final String ICON_DISABLED = "disabled"; //NOI18N
private static final String ICON_DISABLED_SELECTED = "disabledSelected"; //NOI18N
private static final String ICON_ROLLOVER_LINE = "rolloverLine"; //NOI18N
private static final String ICON_ROLLOVER_SELECTED_LINE = "rolloverSelectedLine"; //NOI18N
private boolean mouseInButton = false;
private boolean mouseInArrowArea = false;
private final Map regIcons = new HashMap<>(5);
private final Map arrowIcons = new HashMap<>(5);
private PopupMenuListener menuListener;
public JDropDownButton(Icon icon, JPopupMenu popup) {
assert null != icon;
putClientProperty(PROP_DROP_DOWN_MENU, popup);
setIcon(icon);
resetIcons();
addPropertyChangeListener(PROP_DROP_DOWN_MENU, new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent e) {
resetIcons();
}
});
addMouseMotionListener(new MouseMotionAdapter() {
@Override
public void mouseMoved(MouseEvent e) {
if (null != getPopupMenu()) {
mouseInArrowArea = isInArrowArea(e.getPoint());
updateRollover(_getRolloverIcon(), _getRolloverSelectedIcon());
}
}
});
addMouseListener(new MouseAdapter() {
private boolean popupMenuOperation = false;
@Override
public void mousePressed(MouseEvent e) {
if (!isEnabled()) {
return;
}
popupMenuOperation = false;
JPopupMenu menu = getPopupMenu();
if (menu != null && getModel() instanceof Model) {
Model model = (Model) getModel();
if (!model._isPressed()) {
if (isInArrowArea(e.getPoint()) && menu.getComponentCount() > 0) {
model._press();
menu.addPopupMenuListener(getMenuListener());
menu.show(JDropDownButton.this, 0, getHeight());
popupMenuOperation = true;
}
} else {
model._release();
menu.removePopupMenuListener(getMenuListener());
popupMenuOperation = true;
}
}
}
@Override
public void mouseReleased(MouseEvent e) {
// If we done something with the popup menu, we should consume
// the event, otherwise the button's action will be triggered.
if (popupMenuOperation) {
popupMenuOperation = false;
e.consume();
}
}
@Override
public void mouseEntered(MouseEvent e) {
mouseInButton = true;
if (hasPopupMenu()) {
mouseInArrowArea = isInArrowArea(e.getPoint());
updateRollover(_getRolloverIcon(), _getRolloverSelectedIcon());
}
}
@Override
public void mouseExited(MouseEvent e) {
mouseInButton = false;
mouseInArrowArea = false;
if (hasPopupMenu()) {
updateRollover(_getRolloverIcon(), _getRolloverSelectedIcon());
}
}
});
setModel(new Model());
}
/**
* Creates JButton with a small arrow that shows the provided popup menu when clicked.
*
* @param icon The default icon, cannot be null
* @param dropDownMenu Popup menu to display when the arrow is clicked. If this parameter is null
* then the button doesn't show any arrow and behaves like a regular JButton. It is possible to add
* the popup menu later using PROP_DROP_DOWN_MENU client property.
* @return A button that is capable of displaying an 'arrow' in its icon to open a popup menu.
*/
public static JButton createDropDownButton(Icon icon, JPopupMenu dropDownMenu) {
return new JDropDownButton(icon, dropDownMenu);
}
private PopupMenuListener getMenuListener() {
if (null == menuListener) {
menuListener = new PopupMenuListener() {
@Override
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
}
@Override
public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
// If inside the button let the button's mouse listener
// deal with the state. The popup menu will be hidden and
// we should not show it again.
if (getModel() instanceof Model) {
((Model) getModel())._release();
}
JPopupMenu menu = getPopupMenu();
if (null != menu) {
menu.removePopupMenuListener(this);
}
}
@Override
public void popupMenuCanceled(PopupMenuEvent e) {
}
};
}
return menuListener;
}
private void updateRollover(Icon rollover, Icon rolloverSelected) {
super.setRolloverIcon(rollover);
super.setRolloverSelectedIcon(rolloverSelected);
}
private void resetIcons() {
Icon icon = regIcons.get(ICON_NORMAL);
if (null != icon) {
setIcon(icon);
}
icon = regIcons.get(ICON_PRESSED);
if (null != icon) {
setPressedIcon(icon);
}
icon = regIcons.get(ICON_ROLLOVER);
if (null != icon) {
setRolloverIcon(icon);
}
icon = regIcons.get(ICON_ROLLOVER_SELECTED);
if (null != icon) {
setRolloverSelectedIcon(icon);
}
icon = regIcons.get(ICON_SELECTED);
if (null != icon) {
setSelectedIcon(icon);
}
icon = regIcons.get(ICON_DISABLED);
if (null != icon) {
setDisabledIcon(icon);
}
icon = regIcons.get(ICON_DISABLED_SELECTED);
if (null != icon) {
setDisabledSelectedIcon(icon);
}
}
private Icon _getRolloverIcon() {
Icon icon = null;
icon = arrowIcons.get(mouseInArrowArea ? ICON_ROLLOVER : ICON_ROLLOVER_LINE);
if (null == icon) {
Icon orig = regIcons.get(ICON_ROLLOVER);
if (null == orig) {
orig = regIcons.get(ICON_NORMAL);
}
icon = new IconWithArrow(orig, !mouseInArrowArea);
arrowIcons.put(mouseInArrowArea ? ICON_ROLLOVER : ICON_ROLLOVER_LINE, icon);
}
return icon;
}
private Icon _getRolloverSelectedIcon() {
Icon icon = null;
icon = arrowIcons.get(mouseInArrowArea ? ICON_ROLLOVER_SELECTED : ICON_ROLLOVER_SELECTED_LINE);
if (null == icon) {
Icon orig = regIcons.get(ICON_ROLLOVER_SELECTED);
if (null == orig) {
orig = regIcons.get(ICON_ROLLOVER);
}
if (null == orig) {
orig = regIcons.get(ICON_NORMAL);
}
icon = new IconWithArrow(orig, !mouseInArrowArea);
arrowIcons.put(mouseInArrowArea ? ICON_ROLLOVER_SELECTED : ICON_ROLLOVER_SELECTED_LINE, icon);
}
return icon;
}
public JPopupMenu getPopupMenu() {
Object menu = getClientProperty(PROP_DROP_DOWN_MENU);
if (menu instanceof JPopupMenu) {
return (JPopupMenu) menu;
}
return null;
}
boolean hasPopupMenu() {
return null != getPopupMenu();
}
private boolean isInArrowArea(Point p) {
return p.getLocation().x >= getWidth() - IconWithArrow.getArrowAreaWidth() - getInsets().right;
}
@Override
public void setIcon(Icon icon) {
assert null != icon;
Icon arrow = updateIcons(icon, ICON_NORMAL);
arrowIcons.remove(ICON_ROLLOVER_LINE);
arrowIcons.remove(ICON_ROLLOVER_SELECTED_LINE);
arrowIcons.remove(ICON_ROLLOVER);
arrowIcons.remove(ICON_ROLLOVER_SELECTED);
super.setIcon(hasPopupMenu() ? arrow : icon);
}
private Icon updateIcons(Icon orig, String iconType) {
Icon arrow = null;
if (null == orig) {
regIcons.remove(iconType);
arrowIcons.remove(iconType);
} else {
regIcons.put(iconType, orig);
arrow = new ImageIcon(ImageUtilities.icon2Image(new IconWithArrow(orig, false)));
arrowIcons.put(iconType, arrow);
}
return arrow;
}
@Override
public void setPressedIcon(Icon icon) {
Icon arrow = updateIcons(icon, ICON_PRESSED);
super.setPressedIcon(hasPopupMenu() ? arrow : icon);
}
@Override
public void setSelectedIcon(Icon icon) {
Icon arrow = updateIcons(icon, ICON_SELECTED);
super.setSelectedIcon(hasPopupMenu() ? arrow : icon);
}
@Override
public void setRolloverIcon(Icon icon) {
Icon arrow = updateIcons(icon, ICON_ROLLOVER);
arrowIcons.remove(ICON_ROLLOVER_LINE);
arrowIcons.remove(ICON_ROLLOVER_SELECTED_LINE);
super.setRolloverIcon(hasPopupMenu() ? arrow : icon);
}
@Override
public void setRolloverSelectedIcon(Icon icon) {
Icon arrow = updateIcons(icon, ICON_ROLLOVER_SELECTED);
arrowIcons.remove(ICON_ROLLOVER_SELECTED_LINE);
super.setRolloverSelectedIcon(hasPopupMenu() ? arrow : icon);
}
@Override
public void setDisabledIcon(Icon icon) {
//TODO use 'disabled' arrow icon
Icon arrow = updateIcons(icon, ICON_DISABLED);
super.setDisabledIcon(hasPopupMenu() ? arrow : icon);
}
@Override
public void setDisabledSelectedIcon(Icon icon) {
//TODO use 'disabled' arrow icon
Icon arrow = updateIcons(icon, ICON_DISABLED_SELECTED);
super.setDisabledSelectedIcon(hasPopupMenu() ? arrow : icon);
}
private class Model extends DefaultButtonModel {
private boolean _pressed = false;
@Override
public void setPressed(boolean b) {
if (mouseInArrowArea || _pressed) {
return;
}
super.setPressed(b);
}
public void _press() {
if ((isPressed()) || !isEnabled()) {
return;
}
stateMask |= PRESSED + ARMED;
fireStateChanged();
_pressed = true;
}
public void _release() {
_pressed = false;
mouseInArrowArea = false;
setArmed(false);
setPressed(false);
setRollover(false);
setSelected(false);
}
public boolean _isPressed() {
return _pressed;
}
@Override
protected void fireStateChanged() {
if (_pressed) {
return;
}
super.fireStateChanged();
}
@Override
public void setArmed(boolean b) {
if (_pressed) {
return;
}
super.setArmed(b);
}
@Override
public void setEnabled(boolean b) {
if (_pressed) {
return;
}
super.setEnabled(b);
}
@Override
public void setSelected(boolean b) {
if (_pressed) {
return;
}
super.setSelected(b);
}
@Override
public void setRollover(boolean b) {
if (_pressed) {
return;
}
super.setRollover(b);
}
}
}
