/*
* 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 java.beans.PropertyChangeEvent;
import javax.swing.JSeparator;
import javax.swing.SwingConstants;
import org.pushingpixels.flamingo.api.common.*;
import org.pushingpixels.flamingo.api.common.JCommandButton.CommandButtonKind;
import org.pushingpixels.flamingo.api.common.icon.ResizableIcon;
import org.pushingpixels.flamingo.internal.utils.FlamingoUtilities;
public class CommandButtonLayoutManagerSmall implements
CommandButtonLayoutManager {
@Override
public int getPreferredIconSize() {
return 16;
}
@Override
public Dimension getPreferredSize(AbstractCommandButton commandButton) {
Insets borderInsets = commandButton.getInsets();
// int bx = borderInsets.left + borderInsets.right;
int by = borderInsets.top + borderInsets.bottom;
FontMetrics fm = commandButton.getFontMetrics(commandButton.getFont());
int layoutHGap = FlamingoUtilities.getHLayoutGap(commandButton);
boolean hasIcon = (commandButton.getIcon() != null);
boolean hasPopupIcon = FlamingoUtilities.hasPopupAction(commandButton);
int prefIconSize = hasIcon ? this.getPreferredIconSize() : 0;
// start with the left insets
int width = borderInsets.left;
// icon?
if (hasIcon) {
// padding before the icon
width += layoutHGap;
// icon width
width += prefIconSize;
// padding after the icon
width += layoutHGap;
}
// popup icon?
if (hasPopupIcon) {
// padding before the popup icon
width += 2 * layoutHGap;
// text width
width += 1 + fm.getHeight() / 2;
// padding after the popup icon
width += 2 * layoutHGap;
}
if (commandButton instanceof JCommandButton) {
JCommandButton jcb = (JCommandButton) commandButton;
CommandButtonKind buttonKind = jcb.getCommandButtonKind();
if (hasIcon && buttonKind.hasAction() && buttonKind.hasPopup()) {
// space for a vertical separator
width += new JSeparator(JSeparator.VERTICAL).getPreferredSize().width;
}
}
// right insets
width += borderInsets.right;
// and remove the padding before the first and after the last elements
width -= 2 * layoutHGap;
return new Dimension(width, by
+ Math.max(prefIconSize, fm.getAscent() + fm.getDescent()));
}
@Override
public void propertyChange(PropertyChangeEvent evt) {
}
@Override
public Point getKeyTipAnchorCenterPoint(AbstractCommandButton commandButton) {
Insets ins = commandButton.getInsets();
int height = commandButton.getHeight();
ResizableIcon buttonIcon = commandButton.getIcon();
if (buttonIcon != null) {
// bottom-right corner of the icon area
return new Point(ins.left + buttonIcon.getIconWidth(),
(height + buttonIcon.getIconHeight()) / 2);
} else {
// bottom-left corner of the button
return new Point(ins.left, 3 * height / 4);
}
}
@Override
public CommandButtonLayoutInfo getLayoutInfo(
AbstractCommandButton commandButton, Graphics g) {
CommandButtonLayoutInfo result = new CommandButtonLayoutInfo();
result.actionClickArea = new Rectangle(0, 0, 0, 0);
result.popupClickArea = new Rectangle(0, 0, 0, 0);
Insets ins = commandButton.getInsets();
result.iconRect = new Rectangle();
result.popupActionRect = new Rectangle();
int width = commandButton.getWidth();
int height = commandButton.getHeight();
int prefWidth = this.getPreferredSize(commandButton).width;
int shiftX = 0;
if (commandButton.getHorizontalAlignment() == SwingConstants.CENTER) {
if (width > prefWidth) {
shiftX = (width - prefWidth) / 2;
}
}
ResizableIcon buttonIcon = commandButton.getIcon();
boolean hasIcon = (buttonIcon != null);
boolean hasPopupIcon = FlamingoUtilities.hasPopupAction(commandButton);
boolean ltr = commandButton.getComponentOrientation().isLeftToRight();
FontMetrics fm = g.getFontMetrics();
int labelHeight = fm.getAscent() + fm.getDescent();
JCommandButton.CommandButtonKind buttonKind = (commandButton instanceof JCommandButton) ? ((JCommandButton) commandButton)
.getCommandButtonKind()
: JCommandButton.CommandButtonKind.ACTION_ONLY;
int layoutHGap = FlamingoUtilities.getHLayoutGap(commandButton);
if (ltr) {
int x = ins.left + shiftX - layoutHGap;
// icon
if (hasIcon) {
x += layoutHGap;
int iconHeight = buttonIcon.getIconHeight();
int iconWidth = buttonIcon.getIconWidth();
result.iconRect.x = x;
result.iconRect.y = (height - iconHeight) / 2;
result.iconRect.width = iconWidth;
result.iconRect.height = iconHeight;
x += (iconWidth + layoutHGap);
}
if (hasPopupIcon) {
x += 2 * layoutHGap;
result.popupActionRect.x = x;
result.popupActionRect.y = (height - labelHeight) / 2 - 1;
result.popupActionRect.width = 1 + labelHeight / 2;
result.popupActionRect.height = labelHeight + 2;
x += result.popupActionRect.width;
x += 2 * layoutHGap;
}
int xBorderBetweenActionAndPopup = 0;
int verticalSeparatorWidth = new JSeparator(JSeparator.VERTICAL)
.getPreferredSize().width;
// compute the action and popup click areas
switch (buttonKind) {
case ACTION_ONLY:
result.actionClickArea.x = 0;
result.actionClickArea.y = 0;
result.actionClickArea.width = width;
result.actionClickArea.height = height;
result.isTextInActionArea = true;
break;
case POPUP_ONLY:
result.popupClickArea.x = 0;
result.popupClickArea.y = 0;
result.popupClickArea.width = width;
result.popupClickArea.height = height;
result.isTextInActionArea = false;
break;
case ACTION_AND_POPUP_MAIN_ACTION:
case ACTION_AND_POPUP_MAIN_POPUP:
// 1. break after icon if button has icon
// 2. no break (all popup) if button has no icon
if (hasIcon) {
// shift popup action rectangle to the right
// to accomodate the vertical separator
result.popupActionRect.x += verticalSeparatorWidth;
xBorderBetweenActionAndPopup = result.iconRect.x
+ result.iconRect.width + layoutHGap;
result.actionClickArea.x = 0;
result.actionClickArea.y = 0;
result.actionClickArea.width = xBorderBetweenActionAndPopup;
result.actionClickArea.height = height;
result.popupClickArea.x = xBorderBetweenActionAndPopup;
result.popupClickArea.y = 0;
result.popupClickArea.width = width
- xBorderBetweenActionAndPopup;
result.popupClickArea.height = height;
result.separatorOrientation = CommandButtonSeparatorOrientation.VERTICAL;
result.separatorArea = new Rectangle();
result.separatorArea.x = xBorderBetweenActionAndPopup;
result.separatorArea.y = 0;
result.separatorArea.width = verticalSeparatorWidth;
result.separatorArea.height = height;
result.isTextInActionArea = true;
} else {
result.popupClickArea.x = 0;
result.popupClickArea.y = 0;
result.popupClickArea.width = width;
result.popupClickArea.height = height;
result.isTextInActionArea = true;
}
break;
}
} else {
int x = width - ins.right - shiftX + layoutHGap;
// icon
if (hasIcon) {
x -= layoutHGap;
int iconHeight = buttonIcon.getIconHeight();
int iconWidth = buttonIcon.getIconWidth();
result.iconRect.x = x - iconWidth;
result.iconRect.y = (height - iconHeight) / 2;
result.iconRect.width = iconWidth;
result.iconRect.height = iconHeight;
x -= (iconWidth + layoutHGap);
}
if (hasPopupIcon) {
x -= 2 * layoutHGap;
result.popupActionRect.width = 1 + labelHeight / 2;
result.popupActionRect.x = x - result.popupActionRect.width;
result.popupActionRect.y = (height - labelHeight) / 2 - 1;
result.popupActionRect.height = labelHeight + 2;
x -= result.popupActionRect.width;
x -= 2 * layoutHGap;
}
int xBorderBetweenActionAndPopup = 0;
int verticalSeparatorWidth = new JSeparator(JSeparator.VERTICAL)
.getPreferredSize().width;
// compute the action and popup click areas
switch (buttonKind) {
case ACTION_ONLY:
result.actionClickArea.x = 0;
result.actionClickArea.y = 0;
result.actionClickArea.width = width;
result.actionClickArea.height = height;
result.isTextInActionArea = true;
break;
case POPUP_ONLY:
result.popupClickArea.x = 0;
result.popupClickArea.y = 0;
result.popupClickArea.width = width;
result.popupClickArea.height = height;
result.isTextInActionArea = false;
break;
case ACTION_AND_POPUP_MAIN_ACTION:
case ACTION_AND_POPUP_MAIN_POPUP:
// 1. break after icon if button has icon
// 2. no break (all popup) if button has no icon
if (hasIcon) {
// shift popup action rectangle to the left
// to accomodate the vertical separator
result.popupActionRect.x -= verticalSeparatorWidth;
xBorderBetweenActionAndPopup = result.iconRect.x
- layoutHGap;
result.actionClickArea.x = xBorderBetweenActionAndPopup;
result.actionClickArea.y = 0;
result.actionClickArea.width = width
- xBorderBetweenActionAndPopup;
result.actionClickArea.height = height;
result.popupClickArea.x = 0;
result.popupClickArea.y = 0;
result.popupClickArea.width = xBorderBetweenActionAndPopup;
result.popupClickArea.height = height;
result.separatorOrientation = CommandButtonSeparatorOrientation.VERTICAL;
result.separatorArea = new Rectangle();
result.separatorArea.x = xBorderBetweenActionAndPopup;
result.separatorArea.y = 0;
result.separatorArea.width = verticalSeparatorWidth;
result.separatorArea.height = height;
result.isTextInActionArea = true;
} else {
result.popupClickArea.x = 0;
result.popupClickArea.y = 0;
result.popupClickArea.width = width;
result.popupClickArea.height = height;
result.isTextInActionArea = true;
}
break;
}
}
return result;
}
}