/* * (c) Copyright 2010-2011 AgileBirds * * This file is part of OpenFlexo. * * OpenFlexo is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * OpenFlexo 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>. * */ package org.openflexo.foundation.ie.widget; import java.awt.Insets; /** * The <code>GridBagConstraints</code> class specifies constraints for components that are laid out using the <code>GridBagLayout</code> * class. * * @version 1.31, 01/23/03 * @author Doug Stein * @see java.awt.GridBagLayout * @since JDK1.0 */ public class IEHTMLTableConstraints implements Cloneable, java.io.Serializable { /** * Specifies that this component is the next-to-last component in its column or row (<code>gridwidth</code>, <code>gridheight</code>), * or that this component be placed next to the previously added component (<code>gridx</code>, <code>gridy</code>). * * @see java.awt.GridBagConstraints#gridwidth * @see java.awt.GridBagConstraints#gridheight * @see java.awt.GridBagConstraints#gridx * @see java.awt.GridBagConstraints#gridy */ public static final int RELATIVE = -1; /** * Specifies that this component is the last component in its column or row. */ public static final int REMAINDER = 0; /** * Do not resize the component. */ public static final int NONE = 0; /** * Resize the component both horizontally and vertically. */ public static final int BOTH = 1; /** * Resize the component horizontally but not vertically. */ public static final int HORIZONTAL = 2; /** * Resize the component vertically but not horizontally. */ public static final int VERTICAL = 3; /** * Put the component in the center of its display area. */ public static final int CENTER = 10; /** * Put the component at the top of its display area, centered horizontally. */ public static final int NORTH = 11; /** * Put the component at the top-right corner of its display area. */ public static final int NORTHEAST = 12; /** * Put the component on the right side of its display area, centered vertically. */ public static final int EAST = 13; /** * Put the component at the bottom-right corner of its display area. */ public static final int SOUTHEAST = 14; /** * Put the component at the bottom of its display area, centered horizontally. */ public static final int SOUTH = 15; /** * Put the component at the bottom-left corner of its display area. */ public static final int SOUTHWEST = 16; /** * Put the component on the left side of its display area, centered vertically. */ public static final int WEST = 17; /** * Put the component at the top-left corner of its display area. */ public static final int NORTHWEST = 18; /** * Place the component centered along the edge of its display area associated with the start of a page for the current * <code>ComponentOrienation</code>. Equal to NORTH for horizontal orientations. */ public static final int PAGE_START = 19; /** * Place the component centered along the edge of its display area associated with the end of a page for the current * <code>ComponentOrienation</code>. Equal to SOUTH for horizontal orientations. */ public static final int PAGE_END = 20; /** * Place the component centered along the edge of its display area where lines of text would normally begin for the current * <code>ComponentOrienation</code>. Equal to WEST for horizontal, left-to-right orientations and EAST for horizontal, right-to-left * orientations. */ public static final int LINE_START = 21; /** * Place the component centered along the edge of its display area where lines of text would normally end for the current * <code>ComponentOrienation</code>. Equal to EAST for horizontal, left-to-right orientations and WEST for horizontal, right-to-left * orientations. */ public static final int LINE_END = 22; /** * Place the component in the corner of its display area where the first line of text on a page would normally begin for the current * <code>ComponentOrienation</code>. Equal to NORTHWEST for horizontal, left-to-right orientations and NORTHEAST for horizontal, * right-to-left orientations. */ public static final int FIRST_LINE_START = 23; /** * Place the component in the corner of its display area where the first line of text on a page would normally end for the current * <code>ComponentOrienation</code>. Equal to NORTHEAST for horizontal, left-to-right orientations and NORTHWEST for horizontal, * right-to-left orientations. */ public static final int FIRST_LINE_END = 24; /** * Place the component in the corner of its display area where the last line of text on a page would normally start for the current * <code>ComponentOrienation</code>. Equal to SOUTHWEST for horizontal, left-to-right orientations and SOUTHEAST for horizontal, * right-to-left orientations. */ public static final int LAST_LINE_START = 25; /** * Place the component in the corner of its display area where the last line of text on a page would normally end for the current * <code>ComponentOrienation</code>. Equal to SOUTHEAST for horizontal, left-to-right orientations and SOUTHWEST for horizontal, * right-to-left orientations. */ public static final int LAST_LINE_END = 26; /** * Specifies the cell containing the leading edge of the component's display area, where the first cell in a row has * <code>gridx=0</code>. The leading edge of a component's display area is its left edge for a horizontal, left-to-right container and * its right edge for a horizontal, right-to-left container. The value <code>RELATIVE</code> specifies that the component be placed * immediately following the component that was added to the container just before this component was added. * <p> * The default value is <code>RELATIVE</code>. <code>gridx</code> should be a non-negative value. * * @serial * @see #clone() * @see java.awt.GridBagConstraints#gridy * @see java.awt.ComponentOrientation */ public int gridx; /** * Specifies the cell at the top of the component's display area, where the topmost cell has <code>gridy=0</code>. The value * <code>RELATIVE</code> specifies that the component be placed just below the component that was added to the container just before * this component was added. * <p> * The default value is <code>RELATIVE</code>. <code>gridy</code> should be a non-negative value. * * @serial * @see #clone() * @see java.awt.GridBagConstraints#gridx */ public int gridy; /** * Specifies the number of cells in a row for the component's display area. * <p> * Use <code>REMAINDER</code> to specify that the component be the last one in its row. Use <code>RELATIVE</code> to specify that the * component be the next-to-last one in its row. * <p> * <code>gridwidth</code> should be non-negative and the default value is 1. * * @serial * @see #clone() * @see java.awt.GridBagConstraints#gridheight */ public int gridwidth; /** * Specifies the number of cells in a column for the component's display area. * <p> * Use <code>REMAINDER</code> to specify that the component be the last one in its column. Use <code>RELATIVE</code> to specify that the * component be the next-to-last one in its column. * <p> * <code>gridheight</code> should be a non-negative value and the default value is 1. * * @serial * @see #clone() * @see java.awt.GridBagConstraints#gridwidth */ public int gridheight; /** * Specifies how to distribute extra horizontal space. * <p> * The grid bag layout manager calculates the weight of a column to be the maximum <code>weightx</code> of all the components in a * column. If the resulting layout is smaller horizontally than the area it needs to fill, the extra space is distributed to each column * in proportion to its weight. A column that has a weight of zero receives no extra space. * <p> * If all the weights are zero, all the extra space appears between the grids of the cell and the left and right edges. * <p> * The default value of this field is <code>0</code>. <code>weightx</code> should be a non-negative value. * * @serial * @see #clone() * @see java.awt.GridBagConstraints#weighty */ public double weightx; /** * Specifies how to distribute extra vertical space. * <p> * The grid bag layout manager calculates the weight of a row to be the maximum <code>weighty</code> of all the components in a row. If * the resulting layout is smaller vertically than the area it needs to fill, the extra space is distributed to each row in proportion * to its weight. A row that has a weight of zero receives no extra space. * <p> * If all the weights are zero, all the extra space appears between the grids of the cell and the top and bottom edges. * <p> * The default value of this field is <code>0</code>. <code>weighty</code> should be a non-negative value. * * @serial * @see #clone() * @see java.awt.GridBagConstraints#weightx */ public double weighty; /** * This field is used when the component is smaller than its display area. It determines where, within the display area, to place the * component. * <p> * There are two kinds of possible values: relative and absolute. Relative values are interpreted relative to the container's component * orientation property while absolute values are not. The absolute values are: <code>CENTER</code>, <code>NORTH</code>, * <code>NORTHEAST</code>, <code>EAST</code>, <code>SOUTHEAST</code>, <code>SOUTH</code>, <code>SOUTHWEST</code>, <code>WEST</code>, and * <code>NORTHWEST</code>. The relative values are: <code>PAGE_START</code>, <code>PAGE_END</code>, <code>LINE_START</code>, * <code>LINE_END</code>, <code>FIRST_LINE_START</code>, <code>FIRST_LINE_END</code>, <code>LAST_LINE_START</code> and * <code>LAST_LINE_END</code>. The default value is <code>CENTER</code>. * * @serial * @see #clone() * @see java.awt.ComponentOrientation */ public int anchor; /** * This field is used when the component's display area is larger than the component's requested size. It determines whether to resize * the component, and if so, how. * <p> * The following values are valid for <code>fill</code>: * <p> * <ul> * <li> * <code>NONE</code>: Do not resize the component. * <li> * <code>HORIZONTAL</code>: Make the component wide enough to fill its display area horizontally, but do not change its height. * <li> * <code>VERTICAL</code>: Make the component tall enough to fill its display area vertically, but do not change its width. * <li> * <code>BOTH</code>: Make the component fill its display area entirely. * </ul> * <p> * The default value is <code>NONE</code>. * * @serial * @see #clone() */ public int fill; /** * This field specifies the external padding of the component, the minimum amount of space between the component and the edges of its * display area. * <p> * The default value is <code>new Insets(0, 0, 0, 0)</code>. * * @serial * @see #clone() */ public Insets insets; /** * This field specifies the internal padding of the component, how much space to add to the minimum width of the component. The width of * the component is at least its minimum width plus <code>(ipadx * 2)</code> pixels. * <p> * The default value is <code>0</code>. * * @serial * @see #clone() * @see java.awt.GridBagConstraints#ipady */ public int ipadx; /** * This field specifies the internal padding, that is, how much space to add to the minimum height of the component. The height of the * component is at least its minimum height plus <code>(ipady * 2)</code> pixels. * <p> * The default value is 0. * * @serial * @see #clone() * @see java.awt.GridBagConstraints#ipadx */ public int ipady; /** * Temporary place holder for the x coordinate. * * @serial */ public int tempX; /** * Temporary place holder for the y coordinate. * * @serial */ public int tempY; /** * Temporary place holder for the Width of the component. * * @serial */ public int tempWidth; /** * Temporary place holder for the Height of the component. * * @serial */ public int tempHeight; /** * The minimum width of the component. It is used to calculate <code>ipady</code>, where the default will be 0. * * @serial * @see #ipady */ public int minWidth; /** * The minimum height of the component. It is used to calculate <code>ipadx</code>, where the default will be 0. * * @serial * @see #ipadx */ public int minHeight; /* * JDK 1.1 serialVersionUID */ private static final long serialVersionUID = -1000070633030801713L; /** * Creates a <code>GridBagConstraint</code> object with all of its fields set to their default value. */ public IEHTMLTableConstraints() { gridx = RELATIVE; gridy = RELATIVE; gridwidth = 1; gridheight = 1; weightx = 0; weighty = 0; anchor = CENTER; fill = NONE; insets = new Insets(0, 0, 0, 0); ipadx = 0; ipady = 0; } /** * Creates a <code>GridBagConstraints</code> object with all of its fields set to the passed-in arguments. * * Note: Because the use of this constructor hinders readability of source code, this constructor should only be used by automatic * source code generation tools. * * @param gridx * The initial gridx value. * @param gridy * The initial gridy value. * @param gridwidth * The initial gridwidth value. * @param gridheight * The initial gridheight value. * @param weightx * The initial weightx value. * @param weighty * The initial weighty value. * @param anchor * The initial anchor value. * @param fill * The initial fill value. * @param insets * The initial insets value. * @param ipadx * The initial ipadx value. * @param ipady * The initial ipady value. * * @see java.awt.GridBagConstraints#gridx * @see java.awt.GridBagConstraints#gridy * @see java.awt.GridBagConstraints#gridwidth * @see java.awt.GridBagConstraints#gridheight * @see java.awt.GridBagConstraints#weightx * @see java.awt.GridBagConstraints#weighty * @see java.awt.GridBagConstraints#anchor * @see java.awt.GridBagConstraints#fill * @see java.awt.GridBagConstraints#insets * @see java.awt.GridBagConstraints#ipadx * @see java.awt.GridBagConstraints#ipady * * @since 1.2 */ public IEHTMLTableConstraints(int gridx, int gridy, int gridwidth, int gridheight, double weightx, double weighty, int anchor, int fill, Insets insets, int ipadx, int ipady) { this.gridx = gridx; this.gridy = gridy; this.gridwidth = gridwidth; this.gridheight = gridheight; this.fill = fill; this.ipadx = ipadx; this.ipady = ipady; this.insets = insets; this.anchor = anchor; this.weightx = weightx; this.weighty = weighty; } /** * Creates a copy of this grid bag constraint. * * @return a copy of this grid bag constraint */ @Override public IEHTMLTableConstraints clone() { try { IEHTMLTableConstraints c = (IEHTMLTableConstraints) super.clone(); c.insets = (Insets) insets.clone(); return c; } catch (CloneNotSupportedException e) { // this shouldn't happen, since we are Cloneable throw new InternalError(); } } }