/*
* 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.ribbon;
import java.awt.*;
import java.util.List;
import javax.swing.JComponent;
import javax.swing.SwingUtilities;
import javax.swing.plaf.ComponentUI;
import org.pushingpixels.flamingo.api.ribbon.AbstractRibbonBand;
import org.pushingpixels.flamingo.api.ribbon.resize.IconRibbonBandResizePolicy;
import org.pushingpixels.flamingo.api.ribbon.resize.RibbonBandResizePolicy;
import org.pushingpixels.flamingo.internal.ui.ribbon.BasicRibbonBandUI.CollapsedButtonPopupPanel;
/**
* Basic UI for control panel of ribbon band {@link JBandControlPanel}.
*
* @author Kirill Grouchnikov
*/
public class BasicFlowBandControlPanelUI extends AbstractBandControlPanelUI {
/*
* (non-Javadoc)
*
* @see javax.swing.plaf.ComponentUI#createUI(javax.swing.JComponent)
*/
public static ComponentUI createUI(JComponent c) {
return new BasicFlowBandControlPanelUI();
}
/*
* (non-Javadoc)
*
* @see
* org.jvnet.flamingo.ribbon.ui.AbstractBandControlPanelUI#createLayoutManager
* ()
*/
@Override
protected LayoutManager createLayoutManager() {
return new FlowControlPanelLayout();
}
/**
* Layout for the control panel of flow ribbon band.
*
* @author Kirill Grouchnikov
*/
private class FlowControlPanelLayout implements LayoutManager {
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#addLayoutComponent(java.lang.String,
* java.awt.Component)
*/
@Override
public void addLayoutComponent(String name, Component c) {
}
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#removeLayoutComponent(java.awt.Component)
*/
@Override
public void removeLayoutComponent(Component c) {
}
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#preferredLayoutSize(java.awt.Container)
*/
@Override
public Dimension preferredLayoutSize(Container c) {
// The height of ribbon band control panel is
// computed based on the preferred height of a command
// button in BIG state.
int buttonHeight = dummy.getPreferredSize().height;
int vGap = getLayoutGap() * 3 / 4;
int minusGaps = buttonHeight - 2 * vGap;
switch (minusGaps % 3) {
case 1:
buttonHeight += 2;
break;
case 2:
buttonHeight++;
break;
}
Insets ins = c.getInsets();
return new Dimension(c.getWidth(), buttonHeight + ins.top
+ ins.bottom);
}
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#minimumLayoutSize(java.awt.Container)
*/
@Override
public Dimension minimumLayoutSize(Container c) {
return this.preferredLayoutSize(c);
}
/*
* (non-Javadoc)
*
* @see java.awt.LayoutManager#layoutContainer(java.awt.Container)
*/
@Override
public void layoutContainer(Container c) {
JFlowBandControlPanel flowBandControlPanel = (JFlowBandControlPanel) c;
AbstractRibbonBand ribbonBand = flowBandControlPanel
.getRibbonBand();
RibbonBandResizePolicy currentResizePolicy = ribbonBand
.getCurrentResizePolicy();
if (currentResizePolicy == null)
return;
boolean ltr = c.getComponentOrientation().isLeftToRight();
// need place for border
Insets ins = c.getInsets();
int x = ins.left;
int gap = getLayoutGap();
int availableHeight = c.getHeight() - ins.top - ins.bottom;
if (SwingUtilities.getAncestorOfClass(
CollapsedButtonPopupPanel.class, c) != null) {
List<RibbonBandResizePolicy> resizePolicies = ribbonBand
.getResizePolicies();
// install the most permissive resize policy on the popup
// panel of a collapsed ribbon band
resizePolicies.get(0).install(availableHeight, gap);
} else {
if (currentResizePolicy instanceof IconRibbonBandResizePolicy) {
return;
}
// Installs the resize policy
currentResizePolicy.install(availableHeight, gap);
}
// compute the max preferred height of the components and the
// number of rows
int maxHeight = 0;
int rowCount = 1;
for (JComponent flowComponent : flowBandControlPanel
.getFlowComponents()) {
Dimension prefSize = flowComponent.getPreferredSize();
if ((x + prefSize.width) > (c.getWidth() - ins.right)) {
x = ins.left;
rowCount++;
}
x += prefSize.width + gap;
maxHeight = Math.max(maxHeight, prefSize.height);
}
// rowCount++;
int vGap = (availableHeight - rowCount * maxHeight) / rowCount;
if (vGap < 0) {
vGap = 2;
maxHeight = (availableHeight - vGap * (rowCount - 1))
/ rowCount;
}
int y = ins.top + vGap / 2;
x = ltr ? ins.left : c.getWidth() - ins.right;
int rowIndex = 0;
for (JComponent flowComponent : flowBandControlPanel
.getFlowComponents()) {
Dimension prefSize = flowComponent.getPreferredSize();
if (ltr) {
if ((x + prefSize.width) > (c.getWidth() - ins.right)) {
x = ins.left;
y += (maxHeight + vGap);
rowIndex++;
}
} else {
if ((x - prefSize.width) < ins.left) {
x = c.getWidth() - ins.right;
y += (maxHeight + vGap);
rowIndex++;
}
}
int height = Math.min(maxHeight, prefSize.height);
if (ltr) {
flowComponent.setBounds(x, y + (maxHeight - height) / 2,
prefSize.width, height);
} else {
flowComponent.setBounds(x - prefSize.width, y
+ (maxHeight - height) / 2, prefSize.width, height);
}
flowComponent.putClientProperty(
AbstractBandControlPanelUI.TOP_ROW, rowIndex == 0);
flowComponent.putClientProperty(
AbstractBandControlPanelUI.MID_ROW, (rowIndex > 0)
&& (rowIndex < (rowCount - 1)));
flowComponent.putClientProperty(
AbstractBandControlPanelUI.BOTTOM_ROW, rowIndex == (rowCount - 1));
if (ltr) {
x += (prefSize.width + gap);
} else {
x -= (prefSize.width + gap);
}
}
}
}
}