/*
* JCommon : a free general purpose class library for the Java(tm) platform
*
*
* (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jcommon/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* -----------------
* FormatLayout.java
* -----------------
* (C) Copyright 2000-2005, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: FormatLayout.java,v 1.4 2005/10/18 13:16:50 mungady Exp $
*
* Changes (from 26-Oct-2001)
* --------------------------
* 26-Oct-2001 : Changed package to com.jrefinery.layout.* (DG);
* 26-Jun-2002 : Removed redundant code (DG);
* 10-Oct-2002 : Fixed errors reported by Checkstyle (DG);
*
*/
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Insets;
import java.awt.LayoutManager;
import java.io.Serializable;
/**
* A layout manager that spaces components over six columns in seven different
* formats.
*
* @author David Gilbert
*/
public class FormatLayout implements LayoutManager, Serializable {
/** For serialization. */
private static final long serialVersionUID = 2866692886323930722L;
/** A useful constant representing layout format 1. */
public static final int C = 1;
/** A useful constant representing layout format 2. */
public static final int LC = 2;
/** A useful constant representing layout format 3. */
public static final int LCB = 3;
/** A useful constant representing layout format 4. */
public static final int LCLC = 4;
/** A useful constant representing layout format 5. */
public static final int LCLCB = 5;
/** A useful constant representing layout format 6. */
public static final int LCBLC = 6;
/** A useful constant representing layout format 7. */
public static final int LCBLCB = 7;
/** The layout format for each row. */
private int[] rowFormats;
/** The gap between the rows. */
private int rowGap;
/**
* The gaps between the columns (gap[0] is the gap following column zero).
*/
private int[] columnGaps;
/** Working array for recording the height of each row. */
private int[] rowHeights;
/** The total height of the layout. */
private int totalHeight;
/** Working array for recording the width of each column. */
private int[] columnWidths;
/** The total width of the layout. */
private int totalWidth;
/** Combined width of columns 1 and 2. */
private int columns1and2Width;
/** Combined width of columns 4 and 5. */
private int columns4and5Width;
/** Combined width of columns 1 to 4. */
private int columns1to4Width;
/** Combined width of columns 1 to 5. */
private int columns1to5Width;
/** Combined width of columns 0 to 5. */
private int columns0to5Width;
/**
* Constructs a new layout manager that can be used to create input forms.
* The layout manager works by arranging components in rows using six
* columns (some components will use more than one column).
*
* Any component can be added, but I think of them in terms of Labels,
* Components, and Buttons.
* The formats available are: C, LC, LCB, LCLC, LCLCB, LCBLC or LCBLCB.
*
*
* C
* 1 component in this row (spread across all six columns).
*
*
* LC
* 2 components, a label in the 1st column, and a component using the
* remaining 5 columns).
*
*
* LCB
* 3 components, a label in the 1st column, a component spread across
* the next 4, and a button in the last column.
*
*
* LCLC
* 4 components, a label in column 1, a component in 2-3, a label in
* 4 and a component in 5-6.
*
*
* LCLCB
* 5 components, a label in column 1, a component in 2-3, a label
* in 4, a component in 5 and a button in 6.
*
*
* LCBLC
* 5 components, a label in column 1, a component in 2, a button in 3,
* a label in 4, a component in 5-6.
*
*
* LCBLCB
* 6 components, one in each column.
*
*
*
* Columns 1 and 4 expand to accommodate the widest label, and 3 and 6 to
* accommodate the widest button.
*
* Each row will contain the number of components indicated by the format.
* Be sure to specify enough row formats to cover all the components you
* add to the layout.
*
* @param rowCount the number of rows.
* @param rowFormats the row formats.
*/
public FormatLayout(final int rowCount, final int[] rowFormats) {
this.rowFormats = rowFormats;
this.rowGap = 2;
this.columnGaps = new int[5];
this.columnGaps[0] = 10;
this.columnGaps[1] = 5;
this.columnGaps[2] = 5;
this.columnGaps[3] = 10;
this.columnGaps[4] = 5;
// working structures...
this.rowHeights = new int[rowCount];
this.columnWidths = new int[6];
}
/**
* Returns the preferred size of the component using this layout manager.
*
* @param parent the parent.
*
* @return the preferred size of the component.
*/
public Dimension preferredLayoutSize(final Container parent) {
Component c0, c1, c2, c3, c4, c5;
synchronized (parent.getTreeLock()) {
final Insets insets = parent.getInsets();
int componentIndex = 0;
final int rowCount = this.rowHeights.length;
for (int i = 0; i < this.columnWidths.length; i++) {
this.columnWidths[i] = 0;
}
this.columns1and2Width = 0;
this.columns4and5Width = 0;
this.columns1to4Width = 0;
this.columns1to5Width = 0;
this.columns0to5Width = 0;
this.totalHeight = 0;
for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) {
final int format
= this.rowFormats[rowIndex % this.rowFormats.length];
switch (format) {
case FormatLayout.C:
c0 = parent.getComponent(componentIndex);
updateC(rowIndex, c0.getPreferredSize());
componentIndex = componentIndex + 1;
break;
case FormatLayout.LC:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
updateLC(rowIndex, c0.getPreferredSize(),
c1.getPreferredSize());
componentIndex = componentIndex + 2;
break;
case FormatLayout.LCB:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
updateLCB(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize());
componentIndex = componentIndex + 3;
break;
case FormatLayout.LCLC:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
updateLCLC(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize(),
c3.getPreferredSize());
componentIndex = componentIndex + 4;
break;
case FormatLayout.LCBLC:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
c4 = parent.getComponent(componentIndex + 4);
updateLCBLC(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize(),
c3.getPreferredSize(),
c4.getPreferredSize());
componentIndex = componentIndex + 5;
break;
case FormatLayout.LCLCB:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
c4 = parent.getComponent(componentIndex + 4);
updateLCLCB(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize(),
c3.getPreferredSize(),
c4.getPreferredSize());
componentIndex = componentIndex + 5;
break;
case FormatLayout.LCBLCB:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
c4 = parent.getComponent(componentIndex + 4);
c5 = parent.getComponent(componentIndex + 5);
updateLCBLCB(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize(),
c3.getPreferredSize(),
c4.getPreferredSize(),
c5.getPreferredSize());
componentIndex = componentIndex + 6;
break;
}
}
complete();
return new Dimension(this.totalWidth + insets.left + insets.right,
this.totalHeight + (rowCount - 1) * this.rowGap
+ insets.top + insets.bottom);
}
}
/**
* Returns the minimum size of the component using this layout manager.
*
* @param parent the parent.
*
* @return the minimum size of the component
*/
public Dimension minimumLayoutSize(final Container parent) {
Component c0, c1, c2, c3, c4, c5;
synchronized (parent.getTreeLock()) {
final Insets insets = parent.getInsets();
int componentIndex = 0;
final int rowCount = this.rowHeights.length;
for (int i = 0; i < this.columnWidths.length; i++) {
this.columnWidths[i] = 0;
}
this.columns1and2Width = 0;
this.columns4and5Width = 0;
this.columns1to4Width = 0;
this.columns1to5Width = 0;
this.columns0to5Width = 0;
final int totalHeight = 0;
for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) {
final int format
= this.rowFormats[rowIndex % this.rowFormats.length];
switch (format) {
case FormatLayout.C:
c0 = parent.getComponent(componentIndex);
this.columns0to5Width = Math.max(
this.columns0to5Width, c0.getMinimumSize().width
);
componentIndex = componentIndex + 1;
break;
case FormatLayout.LC:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
updateLC(rowIndex,
c0.getMinimumSize(),
c1.getMinimumSize());
componentIndex = componentIndex + 2;
break;
case FormatLayout.LCB:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
updateLCB(rowIndex,
c0.getMinimumSize(),
c1.getMinimumSize(),
c2.getMinimumSize());
componentIndex = componentIndex + 3;
break;
case FormatLayout.LCLC:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
updateLCLC(rowIndex,
c0.getMinimumSize(),
c1.getMinimumSize(),
c2.getMinimumSize(),
c3.getMinimumSize());
componentIndex = componentIndex + 3;
break;
case FormatLayout.LCBLC:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
c4 = parent.getComponent(componentIndex + 4);
updateLCBLC(rowIndex,
c0.getMinimumSize(),
c1.getMinimumSize(),
c2.getMinimumSize(),
c3.getMinimumSize(),
c4.getMinimumSize());
componentIndex = componentIndex + 4;
break;
case FormatLayout.LCLCB:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
c4 = parent.getComponent(componentIndex + 4);
updateLCLCB(rowIndex,
c0.getMinimumSize(),
c1.getMinimumSize(),
c2.getMinimumSize(),
c3.getMinimumSize(),
c4.getMinimumSize());
componentIndex = componentIndex + 4;
break;
case FormatLayout.LCBLCB:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
c4 = parent.getComponent(componentIndex + 4);
c5 = parent.getComponent(componentIndex + 5);
updateLCBLCB(rowIndex,
c0.getMinimumSize(),
c1.getMinimumSize(),
c2.getMinimumSize(),
c3.getMinimumSize(),
c4.getMinimumSize(),
c5.getMinimumSize());
componentIndex = componentIndex + 5;
break;
}
}
complete();
return new Dimension(this.totalWidth + insets.left + insets.right,
totalHeight + (rowCount - 1) * this.rowGap
+ insets.top + insets.bottom);
}
}
/**
* Performs the layout of the container.
*
* @param parent the parent.
*/
public void layoutContainer(final Container parent) {
Component c0, c1, c2, c3, c4, c5;
synchronized (parent.getTreeLock()) {
final Insets insets = parent.getInsets();
int componentIndex = 0;
final int rowCount = this.rowHeights.length;
for (int i = 0; i < this.columnWidths.length; i++) {
this.columnWidths[i] = 0;
}
this.columns1and2Width = 0;
this.columns4and5Width = 0;
this.columns1to4Width = 0;
this.columns1to5Width = 0;
this.columns0to5Width
= parent.getBounds().width - insets.left - insets.right;
this.totalHeight = 0;
for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) {
final int format
= this.rowFormats[rowIndex % this.rowFormats.length];
switch (format) {
case FormatLayout.C:
c0 = parent.getComponent(componentIndex);
updateC(rowIndex, c0.getPreferredSize());
componentIndex = componentIndex + 1;
break;
case FormatLayout.LC:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
updateLC(rowIndex, c0.getPreferredSize(),
c1.getPreferredSize());
componentIndex = componentIndex + 2;
break;
case FormatLayout.LCB:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
updateLCB(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize());
componentIndex = componentIndex + 3;
break;
case FormatLayout.LCLC:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
updateLCLC(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize(),
c3.getPreferredSize());
componentIndex = componentIndex + 4;
break;
case FormatLayout.LCBLC:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
c4 = parent.getComponent(componentIndex + 4);
updateLCBLC(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize(),
c3.getPreferredSize(),
c4.getPreferredSize());
componentIndex = componentIndex + 5;
break;
case FormatLayout.LCLCB:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
c4 = parent.getComponent(componentIndex + 4);
updateLCLCB(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize(),
c3.getPreferredSize(),
c4.getPreferredSize());
componentIndex = componentIndex + 5;
break;
case FormatLayout.LCBLCB:
c0 = parent.getComponent(componentIndex);
c1 = parent.getComponent(componentIndex + 1);
c2 = parent.getComponent(componentIndex + 2);
c3 = parent.getComponent(componentIndex + 3);
c4 = parent.getComponent(componentIndex + 4);
c5 = parent.getComponent(componentIndex + 5);
updateLCBLCB(rowIndex,
c0.getPreferredSize(),
c1.getPreferredSize(),
c2.getPreferredSize(),
c3.getPreferredSize(),
c4.getPreferredSize(),
c5.getPreferredSize());
componentIndex = componentIndex + 6;
break;
}
}
complete();
componentIndex = 0;
int rowY = insets.top;
final int[] rowX = new int[6];
rowX[0] = insets.left;
rowX[1] = rowX[0] + this.columnWidths[0] + this.columnGaps[0];
rowX[2] = rowX[1] + this.columnWidths[1] + this.columnGaps[1];
rowX[3] = rowX[2] + this.columnWidths[2] + this.columnGaps[2];
rowX[4] = rowX[3] + this.columnWidths[3] + this.columnGaps[3];
rowX[5] = rowX[4] + this.columnWidths[4] + this.columnGaps[4];
final int w1to2 = this.columnWidths[1] + this.columnGaps[1]
+ this.columnWidths[2];
final int w4to5 = this.columnWidths[4] + this.columnGaps[4]
+ this.columnWidths[5];
final int w1to4 = w1to2 + this.columnGaps[2] + this.columnWidths[3]
+ this.columnGaps[3] + this.columnWidths[4];
final int w1to5 = w1to4 + this.columnGaps[4] + this.columnWidths[5];
final int w0to5 = w1to5 + this.columnWidths[0] + this.columnGaps[0];
for (int rowIndex = 0; rowIndex < rowCount; rowIndex++) {
final int format
= this.rowFormats[rowIndex % this.rowFormats.length];
switch (format) {
case FormatLayout.C:
c0 = parent.getComponent(componentIndex);
c0.setBounds(rowX[0], rowY, w0to5,
c0.getPreferredSize().height);
componentIndex = componentIndex + 1;
break;
case FormatLayout.LC:
c0 = parent.getComponent(componentIndex);
c0.setBounds(
rowX[0],
rowY + (this.rowHeights[rowIndex]
- c0.getPreferredSize().height) / 2,
this.columnWidths[0], c0.getPreferredSize().height
);
c1 = parent.getComponent(componentIndex + 1);
c1.setBounds(
rowX[1],
rowY + (this.rowHeights[rowIndex]
- c1.getPreferredSize().height) / 2,
w1to5, c1.getPreferredSize().height
);
componentIndex = componentIndex + 2;
break;
case FormatLayout.LCB:
c0 = parent.getComponent(componentIndex);
c0.setBounds(
rowX[0],
rowY + (this.rowHeights[rowIndex]
- c0.getPreferredSize().height) / 2,
this.columnWidths[0], c0.getPreferredSize().height
);
c1 = parent.getComponent(componentIndex + 1);
c1.setBounds(
rowX[1],
rowY + (this.rowHeights[rowIndex]
- c1.getPreferredSize().height) / 2,
w1to4, c1.getPreferredSize().height
);
c2 = parent.getComponent(componentIndex + 2);
c2.setBounds(
rowX[5],
rowY + (this.rowHeights[rowIndex]
- c2.getPreferredSize().height) / 2,
this.columnWidths[5], c2.getPreferredSize().height
);
componentIndex = componentIndex + 3;
break;
case FormatLayout.LCLC:
c0 = parent.getComponent(componentIndex);
c0.setBounds(
rowX[0],
rowY + (this.rowHeights[rowIndex]
- c0.getPreferredSize().height) / 2,
this.columnWidths[0], c0.getPreferredSize().height
);
c1 = parent.getComponent(componentIndex + 1);
c1.setBounds(
rowX[1],
rowY + (this.rowHeights[rowIndex]
- c1.getPreferredSize().height) / 2,
w1to2, c1.getPreferredSize().height
);
c2 = parent.getComponent(componentIndex + 2);
c2.setBounds(
rowX[3],
rowY + (this.rowHeights[rowIndex]
- c2.getPreferredSize().height) / 2,
this.columnWidths[3], c2.getPreferredSize().height
);
c3 = parent.getComponent(componentIndex + 3);
c3.setBounds(
rowX[4],
rowY + (this.rowHeights[rowIndex]
- c3.getPreferredSize().height) / 2,
w4to5, c3.getPreferredSize().height
);
componentIndex = componentIndex + 4;
break;
case FormatLayout.LCBLC:
c0 = parent.getComponent(componentIndex);
c0.setBounds(
rowX[0],
rowY + (this.rowHeights[rowIndex]
- c0.getPreferredSize().height) / 2,
this.columnWidths[0], c0.getPreferredSize().height
);
c1 = parent.getComponent(componentIndex + 1);
c1.setBounds(
rowX[1],
rowY + (this.rowHeights[rowIndex]
- c1.getPreferredSize().height) / 2,
this.columnWidths[1], c1.getPreferredSize().height
);
c2 = parent.getComponent(componentIndex + 2);
c2.setBounds(
rowX[2],
rowY + (this.rowHeights[rowIndex]
- c2.getPreferredSize().height) / 2,
this.columnWidths[2], c2.getPreferredSize().height
);
c3 = parent.getComponent(componentIndex + 3);
c3.setBounds(
rowX[3],
rowY + (this.rowHeights[rowIndex]
- c3.getPreferredSize().height) / 2,
this.columnWidths[3], c3.getPreferredSize().height
);
c4 = parent.getComponent(componentIndex + 4);
c4.setBounds(
rowX[4],
rowY + (this.rowHeights[rowIndex]
- c4.getPreferredSize().height) / 2,
w4to5, c4.getPreferredSize().height
);
componentIndex = componentIndex + 5;
break;
case FormatLayout.LCLCB:
c0 = parent.getComponent(componentIndex);
c0.setBounds(
rowX[0],
rowY + (this.rowHeights[rowIndex]
- c0.getPreferredSize().height) / 2,
this.columnWidths[0], c0.getPreferredSize().height
);
c1 = parent.getComponent(componentIndex + 1);
c1.setBounds(
rowX[1],
rowY + (this.rowHeights[rowIndex]
- c1.getPreferredSize().height) / 2,
w1to2, c1.getPreferredSize().height
);
c2 = parent.getComponent(componentIndex + 2);
c2.setBounds(
rowX[3],
rowY + (this.rowHeights[rowIndex]
- c2.getPreferredSize().height) / 2,
this.columnWidths[3], c2.getPreferredSize().height
);
c3 = parent.getComponent(componentIndex + 3);
c3.setBounds(
rowX[4],
rowY + (this.rowHeights[rowIndex]
- c3.getPreferredSize().height) / 2,
this.columnWidths[4], c3.getPreferredSize().height
);
c4 = parent.getComponent(componentIndex + 4);
c4.setBounds(
rowX[5],
rowY + (this.rowHeights[rowIndex]
- c4.getPreferredSize().height) / 2,
this.columnWidths[5], c4.getPreferredSize().height
);
componentIndex = componentIndex + 5;
break;
case FormatLayout.LCBLCB:
c0 = parent.getComponent(componentIndex);
c0.setBounds(
rowX[0],
rowY + (this.rowHeights[rowIndex]
- c0.getPreferredSize().height) / 2,
this.columnWidths[0], c0.getPreferredSize().height
);
c1 = parent.getComponent(componentIndex + 1);
c1.setBounds(
rowX[1],
rowY + (this.rowHeights[rowIndex]
- c1.getPreferredSize().height) / 2,
this.columnWidths[1], c1.getPreferredSize().height
);
c2 = parent.getComponent(componentIndex + 2);
c2.setBounds(
rowX[2],
rowY + (this.rowHeights[rowIndex]
- c2.getPreferredSize().height) / 2,
this.columnWidths[2], c2.getPreferredSize().height
);
c3 = parent.getComponent(componentIndex + 3);
c3.setBounds(
rowX[3],
rowY + (this.rowHeights[rowIndex]
- c3.getPreferredSize().height) / 2,
this.columnWidths[3], c3.getPreferredSize().height
);
c4 = parent.getComponent(componentIndex + 4);
c4.setBounds(
rowX[4],
rowY + (this.rowHeights[rowIndex]
- c4.getPreferredSize().height) / 2,
this.columnWidths[4], c4.getPreferredSize().height
);
c5 = parent.getComponent(componentIndex + 5);
c5.setBounds(
rowX[5],
rowY + (this.rowHeights[rowIndex]
- c5.getPreferredSize().height) / 2,
this.columnWidths[5], c5.getPreferredSize().height
);
componentIndex = componentIndex + 6;
break;
}
rowY = rowY + this.rowHeights[rowIndex] + this.rowGap;
}
}
}
/**
* Processes a row in 'C' format.
*
* @param rowIndex the row index.
* @param d0 dimension 0.
*/
protected void updateC(final int rowIndex, final Dimension d0) {
this.rowHeights[rowIndex] = d0.height;
this.totalHeight = this.totalHeight + this.rowHeights[rowIndex];
this.columns0to5Width = Math.max(this.columns0to5Width, d0.width);
}
/**
* Processes a row in 'LC' format.
*
* @param rowIndex the row index.
* @param d0 dimension 0.
* @param d1 dimension 1.
*/
protected void updateLC(final int rowIndex, final Dimension d0,
final Dimension d1) {
this.rowHeights[rowIndex] = Math.max(d0.height, d1.height);
this.totalHeight = this.totalHeight + this.rowHeights[rowIndex];
this.columnWidths[0] = Math.max(this.columnWidths[0], d0.width);
this.columns1to5Width = Math.max(this.columns1to5Width, d1.width);
}
/**
* Processes a row in 'LCB' format.
*
* @param rowIndex the row index.
* @param d0 dimension 0.
* @param d1 dimension 1.
* @param d2 dimension 2.
*/
protected void updateLCB(final int rowIndex,
final Dimension d0, final Dimension d1,
final Dimension d2) {
this.rowHeights[rowIndex]
= Math.max(d0.height, Math.max(d1.height, d2.height));
this.totalHeight = this.totalHeight + this.rowHeights[rowIndex];
this.columnWidths[0] = Math.max(this.columnWidths[0], d0.width);
this.columns1to4Width = Math.max(this.columns1to4Width, d1.width);
this.columnWidths[5] = Math.max(this.columnWidths[5], d2.width);
}
/**
* Processes a row in 'LCLC' format.
*
* @param rowIndex the row index.
* @param d0 dimension 0.
* @param d1 dimension 1.
* @param d2 dimension 2.
* @param d3 dimension 3.
*/
protected void updateLCLC(final int rowIndex, final Dimension d0,
final Dimension d1, final Dimension d2,
final Dimension d3) {
this.rowHeights[rowIndex] = Math.max(Math.max(d0.height, d1.height),
Math.max(d2.height, d3.height));
this.totalHeight = this.totalHeight + this.rowHeights[rowIndex];
this.columnWidths[0] = Math.max(this.columnWidths[0], d0.width);
this.columns1and2Width = Math.max(this.columns1and2Width, d1.width);
this.columnWidths[3] = Math.max(this.columnWidths[3], d2.width);
this.columns4and5Width = Math.max(this.columns4and5Width, d3.width);
}
/**
* Processes a row in 'LCBLC' format.
*
* @param rowIndex the row index.
* @param d0 dimension 0.
* @param d1 dimension 1.
* @param d2 dimension 2.
* @param d3 dimension 3.
* @param d4 dimension 4.
*/
protected void updateLCBLC(final int rowIndex, final Dimension d0,
final Dimension d1, final Dimension d2,
final Dimension d3, final Dimension d4) {
this.rowHeights[rowIndex] = (Math.max(
d0.height,
Math.max(Math.max(d1.height, d2.height),
Math.max(d3.height, d4.height)))
);
this.totalHeight = this.totalHeight + this.rowHeights[rowIndex];
this.columnWidths[0] = Math.max(this.columnWidths[0], d0.width);
this.columnWidths[1] = Math.max(this.columnWidths[1], d1.width);
this.columnWidths[2] = Math.max(this.columnWidths[2], d2.width);
this.columnWidths[3] = Math.max(this.columnWidths[3], d3.width);
this.columns4and5Width = Math.max(this.columns4and5Width, d4.width);
}
/**
* Processes a row in 'LCLCB' format.
*
* @param rowIndex the row index.
* @param d0 dimension 0.
* @param d1 dimension 1.
* @param d2 dimension 2.
* @param d3 dimension 3.
* @param d4 dimension 4.
*/
protected void updateLCLCB(final int rowIndex, final Dimension d0,
final Dimension d1, final Dimension d2,
final Dimension d3, final Dimension d4) {
this.rowHeights[rowIndex] = (Math.max(d0.height,
Math.max(Math.max(d1.height, d2.height),
Math.max(d3.height, d4.height))));
this.totalHeight = this.totalHeight + this.rowHeights[rowIndex];
this.columnWidths[0] = Math.max(this.columnWidths[0], d0.width);
this.columns1and2Width = Math.max(this.columns1and2Width, d1.width);
this.columnWidths[3] = Math.max(this.columnWidths[3], d2.width);
this.columnWidths[4] = Math.max(this.columnWidths[4], d3.width);
this.columnWidths[5] = Math.max(this.columnWidths[5], d4.width);
}
/**
* Processes a row in 'LCBLCB' format.
*
* @param rowIndex the row index.
* @param d0 dimension 0.
* @param d1 dimension 1.
* @param d2 dimension 2.
* @param d3 dimension 3.
* @param d4 dimension 4.
* @param d5 dimension 5.
*/
protected void updateLCBLCB(final int rowIndex,
final Dimension d0, final Dimension d1,
final Dimension d2,
final Dimension d3, final Dimension d4,
final Dimension d5) {
this.rowHeights[rowIndex] = Math.max(
Math.max(d0.height, d1.height),
Math.max(Math.max(d2.height, d3.height),
Math.max(d4.height, d5.height))
);
this.totalHeight = this.totalHeight + this.rowHeights[rowIndex];
this.columnWidths[0] = Math.max(this.columnWidths[0], d0.width);
this.columnWidths[1] = Math.max(this.columnWidths[1], d1.width);
this.columnWidths[2] = Math.max(this.columnWidths[2], d2.width);
this.columnWidths[3] = Math.max(this.columnWidths[3], d3.width);
this.columnWidths[4] = Math.max(this.columnWidths[4], d4.width);
this.columnWidths[5] = Math.max(this.columnWidths[5], d5.width);
}
/**
* Finishes of the processing.
*/
public void complete() {
this.columnWidths[1] = Math.max(
this.columnWidths[1],
this.columns1and2Width - this.columnGaps[1] - this.columnWidths[2]
);
this.columnWidths[4] = Math.max(
this.columnWidths[4],
Math.max(
this.columns4and5Width - this.columnGaps[4]
- this.columnWidths[5],
Math.max(
this.columns1to4Width - this.columnGaps[1]
- this.columnGaps[2] - this.columnGaps[3]
- this.columnWidths[1] - this.columnWidths[2]
- this.columnWidths[3],
this.columns1to5Width - this.columnGaps[1]
- this.columnGaps[2] - this.columnGaps[3]
- this.columnWidths[1] - this.columnWidths[2]
- this.columnWidths[3] - this.columnGaps[4]
)
)
);
int leftWidth = this.columnWidths[0] + this.columnGaps[0]
+ this.columnWidths[1] + this.columnGaps[1]
+ this.columnWidths[2];
int rightWidth = this.columnWidths[3] + this.columnGaps[3]
+ this.columnWidths[4] + this.columnGaps[4]
+ this.columnWidths[5];
if (splitLayout()) {
if (leftWidth > rightWidth) {
final int mismatch = leftWidth - rightWidth;
this.columnWidths[4] = this.columnWidths[4] + mismatch;
rightWidth = rightWidth + mismatch;
}
else {
final int mismatch = rightWidth - leftWidth;
this.columnWidths[1] = this.columnWidths[1] + mismatch;
leftWidth = leftWidth + mismatch;
}
}
this.totalWidth = leftWidth + this.columnGaps[2] + rightWidth;
if (this.columns0to5Width > this.totalWidth) {
final int spaceToAdd = (this.columns0to5Width - this.totalWidth);
if (splitLayout()) {
final int halfSpaceToAdd = spaceToAdd / 2;
this.columnWidths[1] = this.columnWidths[1] + halfSpaceToAdd;
this.columnWidths[4] = this.columnWidths[4] + spaceToAdd
- halfSpaceToAdd;
this.totalWidth = this.totalWidth + spaceToAdd;
}
else {
this.columnWidths[1] = this.columnWidths[1] + spaceToAdd;
this.totalWidth = this.totalWidth + spaceToAdd;
}
}
}
/**
* Returns true if this layout involves a split into two sections.
*
* @return true if this layout involves a split into two
* sections.
*/
private boolean splitLayout() {
for (int i = 0; i < this.rowFormats.length; i++) {
if (this.rowFormats[i] > FormatLayout.LCB) {
return true;
}
}
return false;
}
/**
* Not used.
*
* @param comp the component.
*/
public void addLayoutComponent(final Component comp) {
// not used
}
/**
* Not used.
*
* @param comp the component.
*/
public void removeLayoutComponent(final Component comp) {
// not used
}
/**
* Not used.
*
* @param name the component name.
* @param comp the component.
*/
public void addLayoutComponent(final String name, final Component comp) {
// not used
}
/**
* Not used.
*
* @param name the component name.
* @param comp the component.
*/
public void removeLayoutComponent(final String name, final Component comp) {
// not used
}
}