package net.miginfocom.layout; import java.io.*; import java.util.ArrayList; /* * License (BSD): * ============== * * Copyright (c) 2004, Mikael Grev, MiG InfoCom AB. (miglayout (at) miginfocom (dot) com) * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list * of conditions and the following disclaimer. * 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. * Neither the name of the MiG InfoCom AB 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. * * @version 1.0 * @author Mikael Grev, MiG InfoCom AB * Date: 2006-sep-08 */ /** * A simple value holder for one component's constraint. */ public final class CC implements Externalizable { private static final BoundSize DEF_GAP = BoundSize.NULL_SIZE; // Only used // to denote // default // wrap/newline // gap. static final String[] DOCK_SIDES = { "north", "west", "south", "east" }; // See the getters and setters for information about the properties below. private int dock = -1; private UnitValue[] pos = null; // [x1, y1, x2, y2] private UnitValue[] padding = null; // top, left, bottom, right private Boolean flowX = null; private int skip = 0; private int split = 1; private int spanX = 1, spanY = 1; private int cellX = -1, cellY = 0; // If cellX is -1 then cellY is also // considered -1. cellY is never // negative. private String tag = null; private String id = null; private int hideMode = -1; private DimConstraint hor = new DimConstraint(); private DimConstraint ver = new DimConstraint(); private BoundSize newline = null; private BoundSize wrap = null; private boolean boundsInGrid = true; private boolean external = false; private Float pushX = null, pushY = null; // ***** Tmp cache field private static final String[] EMPTY_ARR = new String[0]; private transient String[] linkTargets = null; /** * Empty constructor. */ public CC() { } String[] getLinkTargets() { if (linkTargets == null) { final ArrayList<String> targets = new ArrayList<String>(2); if (pos != null) { for (int i = 0; i < pos.length; i++) addLinkTargetIDs(targets, pos[i]); } linkTargets = targets.size() == 0 ? EMPTY_ARR : targets .toArray(new String[targets.size()]); } return linkTargets; } private void addLinkTargetIDs(ArrayList<String> targets, UnitValue uv) { if (uv != null) { String linkId = uv.getLinkTargetId(); if (linkId != null) { targets.add(linkId); } else { for (int i = uv.getSubUnitCount() - 1; i >= 0; i--) { UnitValue subUv = uv.getSubUnitValue(i); if (subUv.isLinkedDeep()) addLinkTargetIDs(targets, subUv); } } } } // ********************************************************** // Chaining constraint setters // ********************************************************** /** * Specifies that the component should be put in the end group * <code>s</code> and will thus share the same ending coordinate as them * within the group. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param s * A name to associate on the group that should be the same for * other rows/columns in the same group. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC endGroupX(String s) { hor.setEndGroup(s); return this; } /** * Specifies that the component should be put in the size group * <code>s</code> and will thus share the same size as them within the * group. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param s * A name to associate on the group that should be the same for * other rows/columns in the same group. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC sizeGroupX(String s) { hor.setSizeGroup(s); return this; } /** * The minimum size for the component. The value will override any value * that is set on the component itself. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param size * The size expressed as a <code>UnitValue</code>. E.g. "100px" * or "200mm". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC minWidth(String size) { hor.setSize(LayoutUtil.derive(hor.getSize(), ConstraintParser.parseUnitValue(size, true), null, null)); return this; } /** * The size for the component as a min and/or preferred and/or maximum size. * The value will override any value that is set on the component itself. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param size * The size expressed as a <code>BoundSize</code>. E.g. * "50:100px:200mm" or "100px". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC width(String size) { hor.setSize(ConstraintParser.parseBoundSize(size, false, true)); return this; } /** * The maximum size for the component. The value will override any value * that is set on the component itself. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param size * The size expressed as a <code>UnitValue</code>. E.g. "100px" * or "200mm". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC maxWidth(String size) { hor.setSize(LayoutUtil.derive(hor.getSize(), null, null, ConstraintParser.parseUnitValue(size, true))); return this; } /** * The horizontal gap before and/or after the component. The gap is towards * cell bounds and/or other component bounds. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param before * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @param after * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC gapX(String before, String after) { if (before != null) hor.setGapBefore(ConstraintParser .parseBoundSize(before, true, true)); if (after != null) hor.setGapAfter(ConstraintParser.parseBoundSize(after, true, true)); return this; } /** * Same functionality as * <code>getHorizontal().setAlign(ConstraintParser.parseUnitValue(unitValue, true))</code> * only this method returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param align * The align keyword or for instance "100px". E.g "left", * "right", "leading" or "trailing". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC alignX(String align) { hor.setAlign(ConstraintParser.parseUnitValueOrAlign(align, true, null)); return this; } /** * The grow priority compared to other components in the same cell. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param p * The grow priority. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC growPrioX(int p) { hor.setGrowPriority(p); return this; } /** * Grow priority for the component horizontally and optionally vertically. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param widthHeight * The new shrink weight and height. 1-2 arguments, never null. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC growPrio(int... widthHeight) { switch (widthHeight.length) { default: throw new IllegalArgumentException("Illegal argument count: " + widthHeight.length); case 2: growPrioY(widthHeight[1]); case 1: growPrioX(widthHeight[0]); } return this; } /** * Grow weight for the component horizontally. It default to weight * <code>100</code>. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #growX(float) */ public final CC growX() { hor.setGrow(ResizeConstraint.WEIGHT_100); return this; } /** * Grow weight for the component horizontally. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param w * The new grow weight. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC growX(float w) { hor.setGrow(new Float(w)); return this; } /** * grow weight for the component horizontally and optionally vertically. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param widthHeight * The new shrink weight and height. 1-2 arguments, never null. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC grow(float... widthHeight) { switch (widthHeight.length) { default: throw new IllegalArgumentException("Illegal argument count: " + widthHeight.length); case 2: growY(widthHeight[1]); case 1: growX(widthHeight[0]); } return this; } /** * The shrink priority compared to other components in the same cell. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param p * The shrink priority. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC shrinkPrioX(int p) { hor.setShrinkPriority(p); return this; } /** * Shrink priority for the component horizontally and optionally vertically. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param widthHeight * The new shrink weight and height. 1-2 arguments, never null. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC shrinkPrio(int... widthHeight) { switch (widthHeight.length) { default: throw new IllegalArgumentException("Illegal argument count: " + widthHeight.length); case 2: shrinkPrioY(widthHeight[1]); case 1: shrinkPrioX(widthHeight[0]); } return this; } /** * Shrink weight for the component horizontally. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param w * The new shrink weight. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC shrinkX(float w) { hor.setShrink(new Float(w)); return this; } /** * Shrink weight for the component horizontally and optionally vertically. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param widthHeight * The new shrink weight and height. 1-2 arguments, never null. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC shrink(float... widthHeight) { switch (widthHeight.length) { default: throw new IllegalArgumentException("Illegal argument count: " + widthHeight.length); case 2: shrinkY(widthHeight[1]); case 1: shrinkX(widthHeight[0]); } return this; } /** * The end group that this component should be placed in. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param s * The name of the group. If <code>null</code> that means no * group (default) * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC endGroupY(String s) { ver.setEndGroup(s); return this; } /** * The end group(s) that this component should be placed in. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param xy * The end group for x and y respectively. 1-2 arguments, not * null. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC endGroup(String... xy) { switch (xy.length) { default: throw new IllegalArgumentException("Illegal argument count: " + xy.length); case 2: endGroupY(xy[1]); case 1: endGroupX(xy[0]); } return this; } /** * The size group that this component should be placed in. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param s * The name of the group. If <code>null</code> that means no * group (default) * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC sizeGroupY(String s) { ver.setSizeGroup(s); return this; } /** * The size group(s) that this component should be placed in. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param xy * The size group for x and y respectively. 1-2 arguments, not * null. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC sizeGroup(String... xy) { switch (xy.length) { default: throw new IllegalArgumentException("Illegal argument count: " + xy.length); case 2: sizeGroupY(xy[1]); case 1: sizeGroupX(xy[0]); } return this; } /** * The minimum size for the component. The value will override any value * that is set on the component itself. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param size * The size expressed as a <code>UnitValue</code>. E.g. "100px" * or "200mm". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC minHeight(String size) { ver.setSize(LayoutUtil.derive(ver.getSize(), ConstraintParser.parseUnitValue(size, false), null, null)); return this; } /** * The size for the component as a min and/or preferred and/or maximum size. * The value will override any value that is set on the component itself. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param size * The size expressed as a <code>BoundSize</code>. E.g. * "50:100px:200mm" or "100px". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC height(String size) { ver.setSize(ConstraintParser.parseBoundSize(size, false, false)); return this; } /** * The maximum size for the component. The value will override any value * that is set on the component itself. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param size * The size expressed as a <code>UnitValue</code>. E.g. "100px" * or "200mm". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC maxHeight(String size) { ver.setSize(LayoutUtil.derive(ver.getSize(), null, null, ConstraintParser.parseUnitValue(size, false))); return this; } /** * The vertical gap before (normally above) and/or after (normally below) * the component. The gap is towards cell bounds and/or other component * bounds. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param before * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @param after * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC gapY(String before, String after) { if (before != null) ver.setGapBefore(ConstraintParser.parseBoundSize(before, true, false)); if (after != null) ver.setGapAfter(ConstraintParser.parseBoundSize(after, true, false)); return this; } /** * Same functionality as * <code>getVertical().setAlign(ConstraintParser.parseUnitValue(unitValue, true))</code> * only this method returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param align * The align keyword or for instance "100px". E.g "top" or * "bottom". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC alignY(String align) { ver.setAlign(ConstraintParser.parseUnitValueOrAlign(align, false, null)); return this; } /** * The grow priority compared to other components in the same cell. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param p * The grow priority. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC growPrioY(int p) { ver.setGrowPriority(p); return this; } /** * Grow weight for the component vertically. Defaults to <code>100</code>. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #growY(Float) */ public final CC growY() { ver.setGrow(ResizeConstraint.WEIGHT_100); return this; } /** * Grow weight for the component vertically. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param w * The new grow weight. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC growY(Float w) { ver.setGrow(w); return this; } /** * The shrink priority compared to other components in the same cell. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param p * The shrink priority. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC shrinkPrioY(int p) { ver.setShrinkPriority(p); return this; } /** * Shrink weight for the component horizontally. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param w * The new shrink weight. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC shrinkY(float w) { ver.setShrink(new Float(w)); return this; } /** * How this component, if hidden (not visible), should be treated. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param mode * The mode. Default to the mode in the * {@link net.miginfocom.layout.LC}. 0 == Normal. Bounds will be * calculated as if the component was visible.<br> * 1 == If hidden the size will be 0, 0 but the gaps remain.<br> * 2 == If hidden the size will be 0, 0 and gaps set to zero.<br> * 3 == If hidden the component will be disregarded completely * and not take up a cell in the grid.. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC hideMode(int mode) { setHideMode(mode); return this; } /** * The id used to reference this component in some constraints. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param s * The id or <code>null</code>. May consist of a groupID and an * componentID which are separated by a dot: ".". E.g. * "grp1.id1". The dot should never be first or last if present. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. */ public final CC id(String s) { setId(s); return this; } /** * Same functionality as {@link #setTag(String tag)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param tag * The new tag. May be <code>null</code>. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setTag(String) */ public final CC tag(String tag) { setTag(tag); return this; } /** * Set the cell(s) that the component should occupy in the grid. Same * functionality as {@link #setCellX(int col)} and {@link #setCellY(int row)} * together with {@link #setSpanX(int width)} and * {@link #setSpanY(int height)}. This method returns <code>this</code> for * chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param colRowWidthHeight * cellX, cellY, spanX, spanY repectively. 1-4 arguments, not * null. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setCellX(int) * @see #setCellY(int) * @see #setSpanX(int) * @see #setSpanY(int) * @since 3.7.2. Replacing cell(int, int) and cell(int, int, int, int) */ public final CC cell(int... colRowWidthHeight) { switch (colRowWidthHeight.length) { default: throw new IllegalArgumentException("Illegal argument count: " + colRowWidthHeight.length); case 4: setSpanY(colRowWidthHeight[3]); case 3: setSpanX(colRowWidthHeight[2]); case 2: setCellY(colRowWidthHeight[1]); case 1: setCellX(colRowWidthHeight[0]); } return this; } /** * Same functionality as <code>spanX(cellsX).spanY(cellsY)</code> which * means this cell will span cells in both x and y. This method returns * <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. Since 3.7.2 this * takes an array/vararg whereas it previously only took two specific * values, xSpan and ySpan. * * @param cells * spanX and spanY, when present, and in that order. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setSpanY(int) * @see #setSpanX(int) * @see #spanY() * @see #spanX() * @since 3.7.2 Replaces span(int, int). */ public final CC span(int... cells) { if (cells == null || cells.length == 0) { setSpanX(LayoutUtil.INF); setSpanY(1); } else if (cells.length == 1) { setSpanX(cells[0]); setSpanY(1); } else { setSpanX(cells[0]); setSpanY(cells[1]); } return this; } /** * Corresponds exactly to the "gap left right top bottom" keyword. * * @param args * Same as for the "gap" keyword. Length 1-4, never null buf * elements can be null. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC gap(String... args) { switch (args.length) { default: throw new IllegalArgumentException("Illegal argument count: " + args.length); case 4: gapBottom(args[3]); case 3: gapTop(args[2]); case 2: gapRight(args[1]); case 1: gapLeft(args[0]); } return this; } /** * Sets the horizontal gap before the component. * <p> * Note! This is currently same as gapLeft(). This might change in 4.x. * * @param boundsSize * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC gapBefore(String boundsSize) { hor.setGapBefore(ConstraintParser .parseBoundSize(boundsSize, true, true)); return this; } /** * Sets the horizontal gap after the component. * <p> * Note! This is currently same as gapLeft(). This might change in 4.x. * * @param boundsSize * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC gapAfter(String boundsSize) { hor.setGapAfter(ConstraintParser.parseBoundSize(boundsSize, true, true)); return this; } /** * Sets the gap above the component. * * @param boundsSize * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC gapTop(String boundsSize) { ver.setGapBefore(ConstraintParser.parseBoundSize(boundsSize, true, false)); return this; } /** * Sets the gap to the left the component. * * @param boundsSize * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC gapLeft(String boundsSize) { hor.setGapBefore(ConstraintParser .parseBoundSize(boundsSize, true, true)); return this; } /** * Sets the gap below the component. * * @param boundsSize * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC gapBottom(String boundsSize) { ver.setGapAfter(ConstraintParser .parseBoundSize(boundsSize, true, false)); return this; } /** * Sets the gap to the right of the component. * * @param boundsSize * The size of the gap expressed as a <code>BoundSize</code>. * E.g. "50:100px:200mm" or "100px!". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @since 3.7.2 */ public final CC gapRight(String boundsSize) { hor.setGapAfter(ConstraintParser.parseBoundSize(boundsSize, true, true)); return this; } /** * Same functionality as {@link #setSpanY(int LayoutUtil.INF)} which means * this cell will span the rest of the column. This method returns * <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setSpanY(int) * @see #spanY() */ public final CC spanY() { return spanY(LayoutUtil.INF); } /** * Same functionality as {@link #setSpanY(int)} only this method returns * <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param cells * The number of cells to span (i.e. merge). * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setSpanY(int) */ public final CC spanY(int cells) { setSpanY(cells); return this; } /** * Same functionality as {@link #setSpanX(int)} which means this cell will * span the rest of the row. This method returns <code>this</code> for * chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setSpanX(int) * @see #spanX() */ public final CC spanX() { return spanX(LayoutUtil.INF); } /** * Same functionality as {@link #setSpanX(int)} only this method returns * <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param cells * The number of cells to span (i.e. merge). * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setSpanY(int) */ public final CC spanX(int cells) { setSpanX(cells); return this; } /** * Same functionality as <code>pushX().pushY()</code> which means this cell * will push in both x and y dimensions. This method returns * <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setPushX(Float) * @see #setPushX(Float) * @see #pushY() * @see #pushX() */ public final CC push() { return pushX().pushY(); } /** * Same functionality as <code>pushX(weightX).pushY(weightY)</code> which * means this cell will push in both x and y dimensions. This method returns * <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param weightX * The weight used in the push. * @param weightY * The weight used in the push. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setPushY(Float) * @see #setPushX(Float) * @see #pushY() * @see #pushX() */ public final CC push(Float weightX, Float weightY) { return pushX(weightX).pushY(weightY); } /** * Same functionality as {@link #setPushY(Float))} which means this cell * will push the rest of the column. This method returns <code>this</code> * for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setPushY(Float) */ public final CC pushY() { return pushY(ResizeConstraint.WEIGHT_100); } /** * Same functionality as {@link #setPushY(Float weight)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param weight * The weight used in the push. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setPushY(Float) */ public final CC pushY(Float weight) { setPushY(weight); return this; } /** * Same functionality as {@link #setPushX(Float)} which means this cell will * push the rest of the row. This method returns <code>this</code> for * chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setPushX(Float) */ public final CC pushX() { return pushX(ResizeConstraint.WEIGHT_100); } /** * Same functionality as {@link #setPushX(Float weight)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param weight * The weight used in the push. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new LayoutConstraint().noGrid().gap().fill()</code>. * @see #setPushY(Float) */ public final CC pushX(Float weight) { setPushX(weight); return this; } /** * Same functionality as {@link #setSplit(int parts)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param parts * The number of parts (i.e. component slots) the cell should be * divided into. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setSplit(int) */ public final CC split(int parts) { setSplit(parts); return this; } /** * Same functionality as split(LayoutUtil.INF), which means split until one * of the keywords that breaks the split is found for a component after this * one (e.g. wrap, newline and skip). * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setSplit(int) * @since 3.7.2 */ public final CC split() { setSplit(LayoutUtil.INF); return this; } /** * Same functionality as {@link #setSkip(int)} only this method returns * <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param cells * How many cells in the grid that should be skipped * <b>before</b> the component that this constraint belongs to * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setSkip(int) */ public final CC skip(int cells) { setSkip(cells); return this; } /** * Same functionality as skip(1). * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setSkip(int) * @since 3.7.2 */ public final CC skip() { setSkip(1); return this; } /** * Same functionality as {@link #setExternal(boolean true)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setExternal(boolean) */ public final CC external() { setExternal(true); return this; } /** * Same functionality as {@link #setFlowX(Boolean .TRUE)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setFlowX(Boolean) */ public final CC flowX() { setFlowX(Boolean.TRUE); return this; } /** * Same functionality as {@link #setFlowX(Boolean .FALSE)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setFlowX(Boolean) */ public final CC flowY() { setFlowX(Boolean.FALSE); return this; } /** * Same functionality as {@link #growX()} and {@link #growY()}. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #growX() * @see #growY() */ public final CC grow() { growX(); growY(); return this; } /** * Same functionality as {@link #setNewline(boolean true)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setNewline(boolean) */ public final CC newline() { setNewline(true); return this; } /** * Same functionality as {@link #setNewlineGapSize(BoundSize)} only this * method returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param gapSize * The gap size that will override the gap size in the row/colum * constraints if <code>!= null</code>. E.g. "5px" or "unrel". If * <code>null</code> or <code>""</code> the newline size will be * set to the default size and turned on. This is different * compared to {@link #setNewlineGapSize(BoundSize)}. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setNewlineGapSize(BoundSize) */ public final CC newline(String gapSize) { BoundSize bs = ConstraintParser.parseBoundSize(gapSize, true, (flowX != null && flowX == false)); if (bs != null) { setNewlineGapSize(bs); } else { setNewline(true); } return this; } /** * Same functionality as {@link #setWrap(boolean true)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setWrap(boolean) */ public final CC wrap() { setWrap(true); return this; } /** * Same functionality as {@link #setWrapGapSize(BoundSize)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param gapSize * The gap size that will override the gap size in the row/colum * constraints if <code>!= null</code>. E.g. "5px" or "unrel". If * <code>null</code> or <code>""</code> the wrap size will be set * to the default size and turned on. This is different compared * to {@link #setWrapGapSize(BoundSize)}. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setWrapGapSize(BoundSize) */ public final CC wrap(String gapSize) { BoundSize bs = ConstraintParser.parseBoundSize(gapSize, true, (flowX != null && flowX == false)); if (bs != null) { setWrapGapSize(bs); } else { setWrap(true); } return this; } /** * Same functionality as {@link #setDockSide(int 0)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setDockSide(int) */ public final CC dockNorth() { setDockSide(0); return this; } /** * Same functionality as {@link #setDockSide(int 1)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setDockSide(int) */ public final CC dockWest() { setDockSide(1); return this; } /** * Same functionality as {@link #setDockSide(int 2)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setDockSide(int) */ public final CC dockSouth() { setDockSide(2); return this; } /** * Same functionality as {@link #setDockSide(int 3)} only this method * returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setDockSide(int) */ public final CC dockEast() { setDockSide(3); return this; } /** * Sets the x-coordinate for the component. This is used to set the x * coordinate position to a specific value. The component bounds is still * precalculated to the grid cell and this method should be seen as a way to * correct the x position. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param x * The x position as a UnitValue. E.g. "10" or "40mm" or * "container.x+10". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setPos(UnitValue[]) * @see #setBoundsInGrid(boolean) */ public final CC x(String x) { return corrPos(x, 0); } /** * Sets the y-coordinate for the component. This is used to set the y * coordinate position to a specific value. The component bounds is still * precalculated to the grid cell and this method should be seen as a way to * correct the y position. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param y * The y position as a UnitValue. E.g. "10" or "40mm" or * "container.x+10". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setPos(UnitValue[]) * @see #setBoundsInGrid(boolean) */ public final CC y(String y) { return corrPos(y, 1); } /** * Sets the x2-coordinate for the component (right side). This is used to * set the x2 coordinate position to a specific value. The component bounds * is still precalculated to the grid cell and this method should be seen as * a way to correct the x position. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param x2 * The x2 side's position as a UnitValue. E.g. "10" or "40mm" or * "container.x2 - 10". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setPos(UnitValue[]) * @see #setBoundsInGrid(boolean) */ public final CC x2(String x2) { return corrPos(x2, 2); } /** * Sets the y2-coordinate for the component (bottom side). This is used to * set the y2 coordinate position to a specific value. The component bounds * is still precalculated to the grid cell and this method should be seen as * a way to correct the y position. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param y2 * The y2 side's position as a UnitValue. E.g. "10" or "40mm" or * "container.x2 - 10". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setPos(UnitValue[]) * @see #setBoundsInGrid(boolean) */ public final CC y2(String y2) { return corrPos(y2, 3); } private final CC corrPos(String uv, int ix) { UnitValue[] b = getPos(); if (b == null) b = new UnitValue[4]; b[ix] = ConstraintParser.parseUnitValue(uv, (ix % 2 == 0)); setPos(b); setBoundsInGrid(true); return this; } /** * Same functionality as {@link #x(String x)} and {@link #y(String y)} * toghether. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param x * The x position as a UnitValue. E.g. "10" or "40mm" or * "container.x+10". * @param y * The y position as a UnitValue. E.g. "10" or "40mm" or * "container.x+10". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setPos(UnitValue[]) */ public final CC pos(String x, String y) { UnitValue[] b = getPos(); if (b == null) b = new UnitValue[4]; b[0] = ConstraintParser.parseUnitValue(x, true); b[1] = ConstraintParser.parseUnitValue(y, false); setPos(b); setBoundsInGrid(false); return this; } /** * Same functionality as {@link #x(String x)}, {@link #y(String y)}, * {@link #y2(String y)} and {@link #y2(String y)} toghether. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param x * The x position as a UnitValue. E.g. "10" or "40mm" or * "container.x+10". * @param y * The y position as a UnitValue. E.g. "10" or "40mm" or * "container.x+10". * @param x2 * The x2 side's position as a UnitValue. E.g. "10" or "40mm" or * "container.x2 - 10". * @param y2 * The y2 side's position as a UnitValue. E.g. "10" or "40mm" or * "container.x2 - 10". * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setPos(UnitValue[]) */ public final CC pos(String x, String y, String x2, String y2) { setPos(new UnitValue[] { ConstraintParser.parseUnitValue(x, true), ConstraintParser.parseUnitValue(y, false), ConstraintParser.parseUnitValue(x2, true), ConstraintParser.parseUnitValue(y2, false), }); setBoundsInGrid(false); return this; } /** * Same functionality as {@link #setPadding(UnitValue[])} but the unit * values as absolute pixels. This method returns <code>this</code> for * chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param top * The top padding that will be added to the y coordinate at the * last stage in the layout. * @param left * The top padding that will be added to the x coordinate at the * last stage in the layout. * @param bottom * The top padding that will be added to the y2 coordinate at the * last stage in the layout. * @param right * The top padding that will be added to the x2 coordinate at the * last stage in the layout. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setTag(String) */ public final CC pad(int top, int left, int bottom, int right) { setPadding(new UnitValue[] { new UnitValue(top), new UnitValue(left), new UnitValue(bottom), new UnitValue(right) }); return this; } /** * Same functionality as * <code>setPadding(ConstraintParser.parseInsets(pad, false))}</code> only * this method returns <code>this</code> for chaining multiple calls. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param pad * The string to parse. E.g. "10 10 10 10" or "20". If less than * 4 groups the last will be used for the missing. * @return <code>this</code> so it is possible to chain calls. E.g. * <code>new ComponentConstraint().noGrid().gap().fill()</code>. * @see #setTag(String) */ public final CC pad(String pad) { setPadding(pad != null ? ConstraintParser.parseInsets(pad, false) : null); return this; } // ********************************************************** // Bean properties // ********************************************************** /** * Returns the horizontal dimension constraint for this component * constraint. It has constraints for the horizontal size and grow/shink * priorities and weights. * <p> * Note! If any changes is to be made it must be made direct when the object * is returned. It is not allowed to save the constraint for later use. * * @return The current dimension constraint. Never <code>null</code>. */ public DimConstraint getHorizontal() { return hor; } /** * Sets the horizontal dimension constraint for this component constraint. * It has constraints for the horizontal size and grow/shrink priorities and * weights. * * @param h * The new dimension constraint. If <code>null</code> it will be * reset to <code>new DimConstraint();</code> */ public void setHorizontal(DimConstraint h) { hor = h != null ? h : new DimConstraint(); } /** * Returns the vertical dimension constraint for this component constraint. * It has constraints for the vertical size and grow/shrink priorities and * weights. * <p> * Note! If any changes is to be made it must be made direct when the object * is returned. It is not allowed to save the constraint for later use. * * @return The current dimension constraint. Never <code>null</code>. */ public DimConstraint getVertical() { return ver; } /** * Sets the vertical dimension constraint for this component constraint. It * has constraints for the vertical size and grow/shrink priorities and * weights. * * @param v * The new dimension constraint. If <code>null</code> it will be * reset to <code>new DimConstraint();</code> */ public void setVertical(DimConstraint v) { ver = v != null ? v : new DimConstraint(); } /** * Returns the vertical or horizontal dim constraint. * <p> * Note! If any changes is to be made it must be made direct when the object * is returned. It is not allowed to save the constraint for later use. * * @param isHor * If the horizontal constraint should be returned. * @return The dim constraint. Never <code>null</code>. */ public DimConstraint getDimConstraint(boolean isHor) { return isHor ? hor : ver; } /** * Returns the absolute positioning of one or more of the edges. This will * be applied last in the layout cycle and will not affect the flow or grid * positions. The positioning is relative to the parent and can not (as * padding) be used to adjust the edges relative to the old value. May be * <code>null</code> and elements may be <code>null</code>. * <code>null</code> value(s) for the x2 and y2 will be interpreted as to * keep the preferred size and thus the x1 and x2 will just absolutely * positions the component. * <p> * Note that {@link #setBoundsInGrid(boolean)} changes the interpretation of * thisproperty slightly. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value as a new array, free to modify. */ public UnitValue[] getPos() { return pos != null ? new UnitValue[] { pos[0], pos[1], pos[2], pos[3] } : null; } /** * Sets absolute positioning of one or more of the edges. This will be * applied last in the layout cycle and will not affect the flow or grid * positions. The positioning is relative to the parent and can not (as * padding) be used to adjust the edges relative to the old value. May be * <code>null</code> and elements may be <code>null</code>. * <code>null</code> value(s) for the x2 and y2 will be interpreted as to * keep the preferred size and thus the x1 and x2 will just absolutely * positions the component. * <p> * Note that {@link #setBoundsInGrid(boolean)} changes the interpretation of * thisproperty slightly. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param pos * <code>UnitValue[] {x, y, x2, y2}</code>. Must be * <code>null</code> or of length 4. Elements can be * <code>null</code>. */ public void setPos(UnitValue[] pos) { this.pos = pos != null ? new UnitValue[] { pos[0], pos[1], pos[2], pos[3] } : null; linkTargets = null; } /** * Returns if the absolute <code>pos</code> value should be corrections to * the component that is in a normal cell. If <code>false</code> the value * of <code>pos</code> is truly absolute in that it will not affect the grid * or have a default bounds in the grid. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. * @see #getPos() */ public boolean isBoundsInGrid() { return boundsInGrid; } /** * Sets if the absolute <code>pos</code> value should be corrections to the * component that is in a normal cell. If <code>false</code> the value of * <code>pos</code> is truly absolute in that it will not affect the grid or * have a default bounds in the grid. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param b * <code>true</code> for bounds taken from the grid position. * <code>false</code> is default. * @see #setPos(UnitValue[]) */ void setBoundsInGrid(boolean b) { this.boundsInGrid = b; } /** * Returns the absolute cell position in the grid or <code>-1</code> if cell * positioning is not used. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. */ public int getCellX() { return cellX; } /** * Set an absolute cell x-position in the grid. If >= 0 this point points * to the absolute cell that this constaint's component should occupy. If * there's already a component in that cell they will split the cell. The * flow will then continue after this cell. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param x * The x-position or <code>-1</code> to disable cell positioning. */ public void setCellX(int x) { cellX = x; } /** * Returns the absolute cell position in the grid or <code>-1</code> if cell * positioning is not used. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. */ public int getCellY() { return cellX < 0 ? -1 : cellY; } /** * Set an absolute cell x-position in the grid. If >= 0 this point points * to the absolute cell that this constaint's component should occupy. If * there's already a component in that cell they will split the cell. The * flow will then continue after this cell. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param y * The y-position or <code>-1</code> to disable cell positioning. */ public void setCellY(int y) { if (y < 0) cellX = -1; cellY = y < 0 ? 0 : y; } /** * Sets the docking side. -1 means no docking.<br> * Valid sides are: <code> north = 0, west = 1, south = 2, east = 3</code>. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current side. */ public int getDockSide() { return dock; } /** * Sets the docking side. -1 means no docking.<br> * Valid sides are: <code> north = 0, west = 1, south = 2, east = 3</code>. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param side * -1 or 0-3. */ public void setDockSide(int side) { if (side < -1 || side > 3) throw new IllegalArgumentException("Illegal dock side: " + side); dock = side; } /** * Returns if this component should have its bounds handled by an external * source and not this layout manager. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. */ public boolean isExternal() { return external; } /** * If this boolean is true this component is not handled in any way by the * layout manager and the component can have its bounds set by an external * handler which is normally by the use of some * <code>component.setBounds(x, y, width, height)</code> directly (for * Swing). * <p> * The bounds <b>will not</b> affect the minimum and preferred size of the * container. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param b * <code>true</code> means that the bounds are not changed. */ public void setExternal(boolean b) { this.external = b; } /** * Returns if the flow in the <b>cell</b> is in the horizontal dimension. * Vertical if <code>false</code>. Only the first component is a cell can * set the flow. * <p> * If <code>null</code> the flow direction is inherited by from the * {@link net.miginfocom.layout.LC}. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. */ public Boolean getFlowX() { return flowX; } /** * Sets if the flow in the <b>cell</b> is in the horizontal dimension. * Vertical if <code>false</code>. Only the first component is a cell can * set the flow. * <p> * If <code>null</code> the flow direction is inherited by from the * {@link net.miginfocom.layout.LC}. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param b * <code>Boolean.TRUE</code> means horizontal flow in the cell. */ public void setFlowX(Boolean b) { this.flowX = b; } /** * Sets how a component that is hidden (not visible) should be treated by * default. For a more thorough explanation of what this constraint does see * the white paper or cheat Sheet at www.migcomponents.com. * * @return The mode:<br> * 0 == Normal. Bounds will be calculated as if the component was * visible.<br> * 1 == If hidden the size will be 0, 0 but the gaps remain.<br> * 2 == If hidden the size will be 0, 0 and gaps set to zero.<br> * 3 == If hidden the component will be disregarded completely and * not take up a cell in the grid.. */ public int getHideMode() { return hideMode; } /** * Sets how a component that is hidden (not visible) should be treated by * default. * * @param mode * The mode:<br> * 0 == Normal. Bounds will be calculated as if the component was * visible.<br> * 1 == If hidden the size will be 0, 0 but the gaps remain.<br> * 2 == If hidden the size will be 0, 0 and gaps set to zero.<br> * 3 == If hidden the component will be disregarded completely * and not take up a cell in the grid.. */ public void setHideMode(int mode) { if (mode < -1 || mode > 3) throw new IllegalArgumentException("Wrong hideMode: " + mode); hideMode = mode; } /** * Returns the id used to reference this component in some constraints. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The id or <code>null</code>. May consist of a groupID and an * componentID which are separated by a dot: ".". E.g. "grp1.id1". * The dot should never be first or last if present. */ public String getId() { return id; } /** * Sets the id used to reference this component in some constraints. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param id * The id or <code>null</code>. May consist of a groupID and an * componentID which are separated by a dot: ".". E.g. * "grp1.id1". The dot should never be first or last if present. */ public void setId(String id) { this.id = id; } /** * Returns the absolute resizing in the last stage of the layout cycle. May * be <code>null</code> and elements may be <code>null</code>. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. <code>null</code> or of length 4. */ public UnitValue[] getPadding() { return padding != null ? new UnitValue[] { padding[0], padding[1], padding[2], padding[3] } : null; } /** * Sets the absolute resizing in the last stage of the layout cycle. These * values are added to the edges and can thus for instance be used to grow * or reduce the size or move the component an absolute number of pixels. * May be <code>null</code> and elements may be <code>null</code>. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param sides * top, left, bottom right. Must be <code>null</code> or of * length 4. */ public void setPadding(UnitValue[] sides) { this.padding = sides != null ? new UnitValue[] { sides[0], sides[1], sides[2], sides[3] } : null; } /** * Returns how many cells in the grid that should be skipped <b>before</b> * the component that this constraint belongs to. * <p> * Note that only the first component will be checked for this property. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. 0 if no skip. */ public int getSkip() { return skip; } /** * Sets how many cells in the grid that should be skipped <b>before</b> the * component that this constraint belongs to. * <p> * Note that only the first component will be checked for this property. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param cells * How many cells in the grid that should be skipped * <b>before</b> the component that this constraint belongs to */ public void setSkip(int cells) { this.skip = cells; } /** * Returns the number of cells the cell that this constraint's component * will span in the indicated dimension. <code>1</code> is default and means * that it only spans the current cell. <code>LayoutUtil.INF</code> is used * to indicate a span to the end of the column/row. * <p> * Note that only the first component will be checked for this property. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. */ public int getSpanX() { return spanX; } /** * Sets the number of cells the cell that this constraint's component will * span in the indicated dimension. <code>1</code> is default and means that * it only spans the current cell. <code>LayoutUtil.INF</code> is used to * indicate a span to the end of the column/row. * <p> * Note that only the first component will be checked for this property. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param cells * The number of cells to span (i.e. merge). */ public void setSpanX(int cells) { this.spanX = cells; } /** * Returns the number of cells the cell that this constraint's component * will span in the indicated dimension. <code>1</code> is default and means * that it only spans the current cell. <code>LayoutUtil.INF</code> is used * to indicate a span to the end of the column/row. * <p> * Note that only the first component will be checked for this property. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. */ public int getSpanY() { return spanY; } /** * Sets the number of cells the cell that this constraint's component will * span in the indicated dimension. <code>1</code> is default and means that * it only spans the current cell. <code>LayoutUtil.INF</code> is used to * indicate a span to the end of the column/row. * <p> * Note that only the first component will be checked for this property. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param cells * The number of cells to span (i.e. merge). */ public void setSpanY(int cells) { this.spanY = cells; } /** * "pushx" indicates that the column that this component is in (this first * if the component spans) should default to growing. If any other column * has been set to grow this push value on the component does nothing as the * column's explicit grow weight will take precedence. Push is normally used * when the grid has not been defined in the layout. * <p> * If multiple components in a column has push weights set the largest one * will be used for the column. * * @return The current push value. Default is <code>null</code>. */ public Float getPushX() { return pushX; } /** * "pushx" indicates that the column that this component is in (this first * if the component spans) should default to growing. If any other column * has been set to grow this push value on the component does nothing as the * column's explicit grow weight will take precedence. Push is normally used * when the grid has not been defined in the layout. * <p> * If multiple components in a column has push weights set the largest one * will be used for the column. * * @param weight * The new push value. Default is <code>null</code>. */ public void setPushX(Float weight) { this.pushX = weight; } /** * "pushx" indicates that the row that this component is in (this first if * the component spans) should default to growing. If any other row has been * set to grow this push value on the component does nothing as the row's * explicit grow weight will take precedence. Push is normally used when the * grid has not been defined in the layout. * <p> * If multiple components in a row has push weights set the largest one will * be used for the row. * * @return The current push value. Default is <code>null</code>. */ public Float getPushY() { return pushY; } /** * "pushx" indicates that the row that this component is in (this first if * the component spans) should default to growing. If any other row has been * set to grow this push value on the component does nothing as the row's * explicit grow weight will take precedence. Push is normally used when the * grid has not been defined in the layout. * <p> * If multiple components in a row has push weights set the largest one will * be used for the row. * * @param weight * The new push value. Default is <code>null</code>. */ public void setPushY(Float weight) { this.pushY = weight; } /** * Returns in how many parts the current cell (that this constraint's * component will be in) should be split in. If for instance it is split in * two, the next component will also share the same cell. Note that the cell * can also span a number of cells, which means that you can for instance * span three cells and split that big cell for two components. Split can be * set to a very high value to make all components in the same row/column * share the same cell (e.g. <code>LayoutUtil.INF</code>). * <p> * Note that only the first component will be checked for this property. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. */ public int getSplit() { return split; } /** * Sets in how many parts the current cell (that this constraint's component * will be in) should be split in. If for instance it is split in two, the * next component will also share the same cell. Note that the cell can also * span a number of cells, which means that you can for instance span three * cells and split that big cell for two components. Split can be set to a * very high value to make all components in the same row/column share the * same cell (e.g. <code>LayoutUtil.INF</code>). * <p> * Note that only the first component will be checked for this property. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param parts * The number of parts (i.e. component slots) the cell should be * divided into. */ public void setSplit(int parts) { this.split = parts; } /** * Tags the component with metadata. Currently only used to tag buttons with * for instance "cancel" or "ok" to make them show up in the correct order * depending on platform. See * {@link PlatformDefaults#setButtonOrder(String)} for information. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. May be <code>null</code>. */ public String getTag() { return tag; } /** * Optinal tag that gives more context to this constraint's component. It is * for instance used to tag buttons in a button bar with the button type * such as "ok", "help" or "cancel". * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param tag * The new tag. May be <code>null</code>. */ public void setTag(String tag) { this.tag = tag; } /** * Returns if the flow should wrap to the next line/column <b>after</b> the * component that this constraint belongs to. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. */ public boolean isWrap() { return wrap != null; } /** * Sets if the flow should wrap to the next line/column <b>after</b> the * component that this constraint belongs to. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param b * <code>true</code> means wrap after. */ public void setWrap(boolean b) { wrap = b ? (wrap == null ? DEF_GAP : wrap) : null; } /** * Returns the wrap size if it is a custom size. If wrap was set to true * with {@link #setWrap(boolean)} then this method will return * <code>null</code> since that means that the gap size should be the * default one as defined in the rows spec. * * @return The custom gap size. NOTE! Will return <code>null</code> for both * no wrap <b>and</b> default wrap. * @see #isWrap() * @see #setWrap(boolean) * @since 2.4.2 */ public BoundSize getWrapGapSize() { return wrap == DEF_GAP ? null : wrap; } /** * Set the wrap size and turns wrap on if <code>!= null</code>. * * @param s * The custom gap size. NOTE! <code>null</code> will not turn on * or off wrap, it will only set the wrap gap size to "default". * A non-null value will turn on wrap though. * @see #isWrap() * @see #setWrap(boolean) * @since 2.4.2 */ public void setWrapGapSize(BoundSize s) { wrap = s == null ? (wrap != null ? DEF_GAP : null) : s; } /** * Returns if the flow should wrap to the next line/column <b>before</b> the * component that this constraint belongs to. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @return The current value. */ public boolean isNewline() { return newline != null; } /** * Sets if the flow should wrap to the next line/column <b>before</b> the * component that this constraint belongs to. * <p> * For a more thorough explanation of what this constraint does see the * white paper or cheat Sheet at www.migcomponents.com. * * @param b * <code>true</code> means wrap before. */ public void setNewline(boolean b) { newline = b ? (newline == null ? DEF_GAP : newline) : null; } /** * Returns the newline size if it is a custom size. If newline was set to * true with {@link #setNewline(boolean)} then this method will return * <code>null</code> since that means that the gap size should be the * default one as defined in the rows spec. * * @return The custom gap size. NOTE! Will return <code>null</code> for both * no newline <b>and</b> default newline. * @see #isNewline() * @see #setNewline(boolean) * @since 2.4.2 */ public BoundSize getNewlineGapSize() { return newline == DEF_GAP ? null : newline; } /** * Set the newline size and turns newline on if <code>!= null</code>. * * @param s * The custom gap size. NOTE! <code>null</code> will not turn on * or off newline, it will only set the newline gap size to * "default". A non-null value will turn on newline though. * @see #isNewline() * @see #setNewline(boolean) * @since 2.4.2 */ public void setNewlineGapSize(BoundSize s) { newline = s == null ? (newline != null ? DEF_GAP : null) : s; } // ************************************************ // Persistence Delegate and Serializable combined. // ************************************************ private Object readResolve() throws ObjectStreamException { return LayoutUtil.getSerializedObject(this); } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { LayoutUtil.setSerializedObject(this, LayoutUtil.readAsXML(in)); } public void writeExternal(ObjectOutput out) throws IOException { if (getClass() == CC.class) LayoutUtil.writeAsXML(out, this); } }