package net.miginfocom.layout; import javax.swing.*; import java.util.HashMap; /* * 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 * @author Xxxx Xxxx, Xxxx - Gnome support * Date: 2008-jan-16 */ /** * Currently handles Windows, Mac OS X, and GNOME spacing. */ public final class PlatformDefaults { private static int DEF_H_UNIT = UnitValue.LPX; private static int DEF_V_UNIT = UnitValue.LPY; private static InCellGapProvider GAP_PROVIDER = null; private static volatile int MOD_COUNT = 0; private static final UnitValue LPX4 = new UnitValue(4, UnitValue.LPX, null); private static final UnitValue LPX6 = new UnitValue(6, UnitValue.LPX, null); private static final UnitValue LPX7 = new UnitValue(7, UnitValue.LPX, null); // private static final UnitValue LPX8 = new UnitValue(8, UnitValue.LPX, // null); private static final UnitValue LPX9 = new UnitValue(9, UnitValue.LPX, null); private static final UnitValue LPX10 = new UnitValue(10, UnitValue.LPX, null); private static final UnitValue LPX11 = new UnitValue(11, UnitValue.LPX, null); private static final UnitValue LPX12 = new UnitValue(12, UnitValue.LPX, null); private static final UnitValue LPX14 = new UnitValue(14, UnitValue.LPX, null); private static final UnitValue LPX16 = new UnitValue(16, UnitValue.LPX, null); private static final UnitValue LPX18 = new UnitValue(18, UnitValue.LPX, null); private static final UnitValue LPX20 = new UnitValue(20, UnitValue.LPX, null); private static final UnitValue LPY4 = new UnitValue(4, UnitValue.LPY, null); private static final UnitValue LPY6 = new UnitValue(6, UnitValue.LPY, null); private static final UnitValue LPY7 = new UnitValue(7, UnitValue.LPY, null); // private static final UnitValue LPY8 = new UnitValue(8, UnitValue.LPY, // null); private static final UnitValue LPY9 = new UnitValue(9, UnitValue.LPY, null); private static final UnitValue LPY10 = new UnitValue(10, UnitValue.LPY, null); private static final UnitValue LPY11 = new UnitValue(11, UnitValue.LPY, null); private static final UnitValue LPY12 = new UnitValue(12, UnitValue.LPY, null); private static final UnitValue LPY14 = new UnitValue(14, UnitValue.LPY, null); private static final UnitValue LPY16 = new UnitValue(16, UnitValue.LPY, null); private static final UnitValue LPY18 = new UnitValue(18, UnitValue.LPY, null); private static final UnitValue LPY20 = new UnitValue(20, UnitValue.LPY, null); public static final int WINDOWS_XP = 0; public static final int MAC_OSX = 1; public static final int GNOME = 2; // private static final int KDE = 3; private static int CUR_PLAF = WINDOWS_XP; // Used for holding values. private final static UnitValue[] PANEL_INS = new UnitValue[4]; private final static UnitValue[] DIALOG_INS = new UnitValue[4]; private static String BUTTON_FORMAT = null; private static final HashMap<String, UnitValue> HOR_DEFS = new HashMap<String, UnitValue>( 32); private static final HashMap<String, UnitValue> VER_DEFS = new HashMap<String, UnitValue>( 32); private static BoundSize DEF_VGAP = null, DEF_HGAP = null; static BoundSize RELATED_X = null, RELATED_Y = null, UNRELATED_X = null, UNRELATED_Y = null; private static UnitValue BUTT_WIDTH = null; private static Float horScale = null, verScale = null; /** * I value indicating that the size of the font for the container of the * component will be used as a base for calculating the logical pixel size. * This is much as how Windows calculated DLU (dialog units). * * @see net.miginfocom.layout.UnitValue#LPX * @see net.miginfocom.layout.UnitValue#LPY * @see #setLogicalPixelBase(int) */ public static final int BASE_FONT_SIZE = 100; /** * I value indicating that the screen DPI will be used as a base for * calculating the logical pixel size. * <p> * This is the default value. * * @see net.miginfocom.layout.UnitValue#LPX * @see net.miginfocom.layout.UnitValue#LPY * @see #setLogicalPixelBase(int) * @see #setVerticalScaleFactor(Float) * @see #setHorizontalScaleFactor(Float) */ public static final int BASE_SCALE_FACTOR = 101; /** * I value indicating that the size of a logical pixel should always be a * real pixel and thus no compensation will be made. * * @see net.miginfocom.layout.UnitValue#LPX * @see net.miginfocom.layout.UnitValue#LPY * @see #setLogicalPixelBase(int) */ public static final int BASE_REAL_PIXEL = 102; private static int LP_BASE = BASE_SCALE_FACTOR; private static Integer BASE_DPI_FORCED = null; private static int BASE_DPI = 96; private static boolean dra = true; static { setPlatform(getCurrentPlatform()); MOD_COUNT = 0; } /** * Returns the platform that the JRE is running on currently. * * @return The platform that the JRE is running on currently. E.g. * {@link #MAC_OSX}, {@link #WINDOWS_XP}, or {@link #GNOME}. */ public static int getCurrentPlatform() { final String os = System.getProperty("os.name"); if (os.startsWith("Mac OS")) { return MAC_OSX; } else if (os.startsWith("Linux")) { return GNOME; } else { return WINDOWS_XP; } } private PlatformDefaults() { } /** * Set the defaults to the default for the platform * * @param plaf * The platform. <code>PlatformDefaults.WINDOWS_XP</code>, * <code>PlatformDefaults.MAC_OSX</code>, or * <code>PlatformDefaults.GNOME</code>. */ public static void setPlatform(int plaf) { switch (plaf) { case WINDOWS_XP: setRelatedGap(LPX4, LPY4); setUnrelatedGap(LPX7, LPY9); setParagraphGap(LPX14, LPY14); setIndentGap(LPX9, LPY9); setGridCellGap(LPX4, LPY4); setMinimumButtonWidth(new UnitValue(75, UnitValue.LPX, null)); setButtonOrder("L_E+U+YNBXOCAH_R"); setDialogInsets(LPY11, LPX11, LPY11, LPX11); setPanelInsets(LPY7, LPX7, LPY7, LPX7); break; case MAC_OSX: setRelatedGap(LPX4, LPY4); setUnrelatedGap(LPX7, LPY9); setParagraphGap(LPX14, LPY14); setIndentGap(LPX10, LPY10); setGridCellGap(LPX4, LPY4); setMinimumButtonWidth(new UnitValue(68, UnitValue.LPX, null)); setButtonOrder("L_HE+U+NYBXCOA_R"); setDialogInsets(LPY14, LPX20, LPY20, LPX20); setPanelInsets(LPY16, LPX16, LPY16, LPX16); // setRelatedGap(LPX8, LPY8); // setUnrelatedGap(LPX12, LPY12); // setParagraphGap(LPX16, LPY16); // setIndentGap(LPX10, LPY10); // setGridCellGap(LPX8, LPY8); // // setMinimumButtonWidth(new UnitValue(68, UnitValue.LPX, null)); // setButtonOrder("L_HE+U+NYBXCOA_R"); // setDialogInsets(LPY14, LPX20, LPY20, LPX20); // setPanelInsets(LPY16, LPX16, LPY16, LPX16); break; case GNOME: setRelatedGap(LPX6, LPY6); // GNOME HIG 8.2.3 setUnrelatedGap(LPX12, LPY12); // GNOME HIG 8.2.3 setParagraphGap(LPX18, LPY18); // GNOME HIG 8.2.3 setIndentGap(LPX12, LPY12); // GNOME HIG 8.2.3 setGridCellGap(LPX6, LPY6); // GNOME HIG 8.2.3 // GtkButtonBox, child-min-width property default value setMinimumButtonWidth(new UnitValue(85, UnitValue.LPX, null)); setButtonOrder("L_HE+UNYACBXIO_R"); // GNOME HIG 3.4.2, 3.7.1 setDialogInsets(LPY12, LPX12, LPY12, LPX12); // GNOME HIG 3.4.3 setPanelInsets(LPY6, LPX6, LPY6, LPX6); // ??? break; default: throw new IllegalArgumentException("Unknown platform: " + plaf); } CUR_PLAF = plaf; BASE_DPI = BASE_DPI_FORCED != null ? BASE_DPI_FORCED : getPlatformDPI(plaf); } private static int getPlatformDPI(int plaf) { switch (plaf) { case WINDOWS_XP: case GNOME: return 96; case MAC_OSX: try { return System.getProperty("java.version").compareTo("1.6") < 0 ? 72 : 96; // Default DPI was 72 prior to JSE 1.6 } catch (Throwable t) { return 72; } default: throw new IllegalArgumentException("Unknown platform: " + plaf); } } /** * Returns the current platform * * @return <code>PlatformDefaults.WINDOWS</code> or * <code>PlatformDefaults.MAC_OSX</code> */ public static int getPlatform() { return CUR_PLAF; } public static int getDefaultDPI() { return BASE_DPI; } /** * Sets the default platform DPI. Normally this is set in the * {@link #setPlatform(int)} for the different platforms but it can be * tweaked here. For instance SWT on Mac does this. * <p> * Note that this is not the actual current DPI, but the base DPI for the * toolkit. * * @param dpi * The base DPI. If null the default DPI is reset to the platform * base DPI. */ public static void setDefaultDPI(Integer dpi) { BASE_DPI = dpi != null ? dpi : getPlatformDPI(CUR_PLAF); BASE_DPI_FORCED = dpi; } /** * The forced scale factor that all screen relative units (e.g. millimeters, * inches and logical pixels) will be multiplied with. If <code>null</code> * this will default to a scale that will scale the current screen to the * default screen resolution (72 DPI for Mac and 92 DPI for Windows). * * @return The forced scale or <code>null</code> for default scaling. * @see #getHorizontalScaleFactor() * @see ComponentWrapper#getHorizontalScreenDPI() */ public static Float getHorizontalScaleFactor() { return horScale; } /** * The forced scale factor that all screen relative units (e.g. millimeters, * inches and logical pixels) will be multiplied with. If <code>null</code> * this will default to a scale that will scale the current screen to the * default screen resolution (72 DPI for Mac and 92 DPI for Windows). * * @param f * The forced scale or <code>null</code> for default scaling. * @see #getHorizontalScaleFactor() * @see ComponentWrapper#getHorizontalScreenDPI() */ public static void setHorizontalScaleFactor(Float f) { if (LayoutUtil.equals(horScale, f) == false) { horScale = f; MOD_COUNT++; } } /** * The forced scale factor that all screen relative units (e.g. millimeters, * inches and logical pixels) will be multiplied with. If <code>null</code> * this will default to a scale that will scale the current screen to the * default screen resolution (72 DPI for Mac and 92 DPI for Windows). * * @return The forced scale or <code>null</code> for default scaling. * @see #getHorizontalScaleFactor() * @see ComponentWrapper#getVerticalScreenDPI() */ public static Float getVerticalScaleFactor() { return verScale; } /** * The forced scale factor that all screen relative units (e.g. millimeters, * inches and logical pixels) will be multiplied with. If <code>null</code> * this will default to a scale that will scale the current screen to the * default screen resolution (72 DPI for Mac and 92 DPI for Windows). * * @param f * The forced scale or <code>null</code> for default scaling. * @see #getHorizontalScaleFactor() * @see ComponentWrapper#getVerticalScreenDPI() */ public static void setVerticalScaleFactor(Float f) { if (LayoutUtil.equals(verScale, f) == false) { verScale = f; MOD_COUNT++; } } /** * What base value should be used to calculate logical pixel sizes. * * @return The current base. Default is {@link #BASE_SCALE_FACTOR} * @see #BASE_FONT_SIZE * @see #BASE_SCALE_FACTOR * @see #BASE_REAL_PIXEL */ public static int getLogicalPixelBase() { return LP_BASE; } /** * What base value should be used to calculate logical pixel sizes. * * @param base * The new base. Default is {@link #BASE_SCALE_FACTOR} * @see #BASE_FONT_SIZE * @see #BASE_SCALE_FACTOR * @see #BASE_REAL_PIXEL */ public static void setLogicalPixelBase(int base) { if (LP_BASE != base) { if (base < BASE_FONT_SIZE || base > BASE_SCALE_FACTOR) throw new IllegalArgumentException("Unrecognized base: " + base); LP_BASE = base; MOD_COUNT++; } } /** * Sets gap value for components that are "related". * * @param x * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. * @param y * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. */ public static void setRelatedGap(UnitValue x, UnitValue y) { setUnitValue(new String[] { "r", "rel", "related" }, x, y); RELATED_X = new BoundSize(x, x, null, "rel:rel"); RELATED_Y = new BoundSize(y, y, null, "rel:rel"); } /** * Sets gap value for components that are "unrelated". * * @param x * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. * @param y * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. */ public static void setUnrelatedGap(UnitValue x, UnitValue y) { setUnitValue(new String[] { "u", "unrel", "unrelated" }, x, y); UNRELATED_X = new BoundSize(x, x, null, "unrel:unrel"); UNRELATED_Y = new BoundSize(y, y, null, "unrel:unrel"); } /** * Sets paragraph gap value for components. * * @param x * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. * @param y * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. */ public static void setParagraphGap(UnitValue x, UnitValue y) { setUnitValue(new String[] { "p", "para", "paragraph" }, x, y); } /** * Sets gap value for components that are "intended". * * @param x * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. * @param y * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. */ public static void setIndentGap(UnitValue x, UnitValue y) { setUnitValue(new String[] { "i", "ind", "indent" }, x, y); } /** * Sets gap between two cells in the grid. Note that this is not a gap * between component IN a cell, that has to be set on the component * constraints. The value will be the min and preferred size of the gap. * * @param x * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. * @param y * The value that will be transformed to pixels. If * <code>null</code> the current value will not change. */ public static void setGridCellGap(UnitValue x, UnitValue y) { if (x != null) DEF_HGAP = new BoundSize(x, x, null, null); if (y != null) DEF_VGAP = new BoundSize(y, y, null, null); MOD_COUNT++; } /** * Sets the recommended minimum button width. * * @param width * The recommended minimum button width. */ public static void setMinimumButtonWidth(UnitValue width) { BUTT_WIDTH = width; MOD_COUNT++; } /** * Returns the recommended minimum button width depending on the current set * platform. * * @return The recommended minimum button width depending on the current set * platform. */ public static UnitValue getMinimumButtonWidth() { return BUTT_WIDTH; } /** * Returns the unit value associated with the unit. (E.i. "related" or * "indent"). Must be lower case. * * @param unit * The unit string. * @return The unit value associated with the unit. <code>null</code> for * unrecognized units. */ public static UnitValue getUnitValueX(String unit) { return HOR_DEFS.get(unit); } /** * Returns the unit value associated with the unit. (E.i. "related" or * "indent"). Must be lower case. * * @param unit * The unit string. * @return The unit value associated with the unit. <code>null</code> for * unrecognized units. */ public static UnitValue getUnitValueY(String unit) { return VER_DEFS.get(unit); } /** * Sets the unit value associated with a unit string. This may be used to * store values for new unit strings or modify old. Note that if a built in * unit (such as "related") is modified all versions of it must be set (I.e. * "r", "rel" and "related"). The build in values will be reset to the * default ones if the platform is re-set. * * @param unitStrings * The unit strings. E.g. "mu", "myunit". Will be converted to * lower case and trimmed. Not <code>null</code>. * @param x * The value for the horizontal dimension. If <code>null</code> * the value is not changed. * @param y * The value for the vertical dimension. Might be same object as * for <code>x</code>. If <code>null</code> the value is not * changed. */ public static final void setUnitValue(String[] unitStrings, UnitValue x, UnitValue y) { for (String unitString : unitStrings) { String s = unitString.toLowerCase().trim(); if (x != null) HOR_DEFS.put(s, x); if (y != null) VER_DEFS.put(s, y); } MOD_COUNT++; } /** * Understands ("r", "rel", "related") OR ("u", "unrel", "unrelated") OR * ("i", "ind", "indent") OR ("p", "para", "paragraph"). */ static int convertToPixels(float value, String unit, boolean isHor, float ref, ContainerWrapper parent, ComponentWrapper comp) { UnitValue uv = (isHor ? HOR_DEFS : VER_DEFS).get(unit); return uv != null ? Math.round(value * uv.getPixels(ref, parent, comp)) : UnitConverter.UNABLE; } /** * Returns the order for the typical buttons in a standard button bar. It is * one letter per button type. * * @return The button order. * @see #setButtonOrder(String) */ public static String getButtonOrder() { return BUTTON_FORMAT; } /** * Sets the order for the typical buttons in a standard button bar. It is * one letter per button type. * <p> * Letter in upper case will get the minimum button width that the * {@link #getMinimumButtonWidth()} specifies and letters in lower case will * get the width the current look&feel specifies. * <p> * Gaps will never be added to before the first component or after the last * component. However, '+' (push) will be applied before and after as well, * but with a minimum size of 0 if first/last so there will not be a gap * before or after. * <p> * If gaps are explicitly set on buttons they will never be reduced, but * they may be increased. * <p> * These are the characters that can be used: * <ul> * <li><code>'L'</code> - Buttons with this style tag will staticall end up * on the left end of the bar. * <li><code>'R'</code> - Buttons with this style tag will staticall end up * on the right end of the bar. * <li><code>'H'</code> - A tag for the "help" button that normally is * supposed to be on the right. * <li><code>'E'</code> - A tag for the "help2" button that normally is * supposed to be on the left. * <li><code>'Y'</code> - A tag for the "yes" button. * <li><code>'N'</code> - A tag for the "no" button. * <li><code>'X'</code> - A tag for the "next >" or "forward >" button. * <li><code>'B'</code> - A tag for the "< back>" or "< previous" button. * <li><code>'I'</code> - A tag for the "finish". * <li><code>'A'</code> - A tag for the "apply" button. * <li><code>'C'</code> - A tag for the "cancel" or "close" button. * <li><code>'O'</code> - A tag for the "ok" or "done" button. * <li><code>'U'</code> - All Uncategorized, Other, or "Unknown" buttons. * Tag will be "other". * <li><code>'+'</code> - A glue push gap that will take as much space as it * can and at least an "unrelated" gap. (Platform dependant) * <li><code>'_'</code> - (underscore) An "unrelated" gap. (Platform * dependant) * </ul> * <p> * Even though the style tags are normally applied to buttons this works * with all components. * <p> * The normal style for MAC OS X is <code>"L_HE+U+FBI_NYCOA_R"</code>, for * Windows is <code>"L_E+U+FBI_YNOCAH_R"</code>, and for GNOME is * <code>"L_HE+UNYACBXIO_R"</code>. * * @param order * The new button order for the current platform. */ public static void setButtonOrder(String order) { BUTTON_FORMAT = order; MOD_COUNT++; } /** * Returns the tag (used in the {@link CC}) for a char. The char is same as * used in {@link #getButtonOrder()}. * * @param c * The char. Must be lower case! * @return The tag that corresponds to the char or <code>null</code> if the * char is unrecognized. */ static String getTagForChar(char c) { switch (c) { case 'o': return "ok"; case 'c': return "cancel"; case 'h': return "help"; case 'e': return "help2"; case 'y': return "yes"; case 'n': return "no"; case 'a': return "apply"; case 'x': return "next"; // a.k.a forward case 'b': return "back"; // a.k.a. previous case 'i': return "finish"; case 'l': return "left"; case 'r': return "right"; case 'u': return "other"; default: return null; } } /** * Returns the platform recommended inter-cell gap in the horizontal (x) * dimension.. * * @return The platform recommended inter-cell gap in the horizontal (x) * dimension.. */ public static BoundSize getGridGapX() { return DEF_HGAP; } /** * Returns the platform recommended inter-cell gap in the vertical (x) * dimension.. * * @return The platform recommended inter-cell gap in the vertical (x) * dimension.. */ public static BoundSize getGridGapY() { return DEF_VGAP; } /** * Returns the default dialog inset depending of the current platform. * * @param side * top == 0, left == 1, bottom = 2, right = 3. * @return The inset. Never <code>null</code>. */ public static UnitValue getDialogInsets(int side) { return DIALOG_INS[side]; } /** * Sets the default insets for a dialog. Values that are null will not be * changed. * * @param top * The top inset. May be <code>null</code>. * @param left * The left inset. May be <code>null</code>. * @param bottom * The bottom inset. May be <code>null</code>. * @param right * The right inset. May be <code>null</code>. */ public static void setDialogInsets(UnitValue top, UnitValue left, UnitValue bottom, UnitValue right) { if (top != null) DIALOG_INS[0] = top; if (left != null) DIALOG_INS[1] = left; if (bottom != null) DIALOG_INS[2] = bottom; if (right != null) DIALOG_INS[3] = right; MOD_COUNT++; } /** * Returns the default panel inset depending of the current platform. * * @param side * top == 0, left == 1, bottom = 2, right = 3. * @return The inset. Never <code>null</code>. */ public static UnitValue getPanelInsets(int side) { return PANEL_INS[side]; } /** * Sets the default insets for a dialog. Values that are null will not be * changed. * * @param top * The top inset. May be <code>null</code>. * @param left * The left inset. May be <code>null</code>. * @param bottom * The bottom inset. May be <code>null</code>. * @param right * The right inset. May be <code>null</code>. */ public static void setPanelInsets(UnitValue top, UnitValue left, UnitValue bottom, UnitValue right) { if (top != null) PANEL_INS[0] = top; if (left != null) PANEL_INS[1] = left; if (bottom != null) PANEL_INS[2] = bottom; if (right != null) PANEL_INS[3] = right; MOD_COUNT++; } /** * Returns the percentage used for alignment for labels (0 is left, 50 is * center and 100 is right). * * @return The percentage used for alignment for labels */ public static float getLabelAlignPercentage() { return CUR_PLAF == MAC_OSX ? 1f : 0f; } /** * Returns the default gap between two components that <b>are in the same * cell</b>. * * @param comp * The component that the gap is for. Never <code>null</code>. * @param adjacentComp * The adjacent component if any. May be <code>null</code>. * @param adjacentSide * What side the <code>adjacentComp</code> is on. * {@link javax.swing.SwingUtilities#TOP} or * {@link javax.swing.SwingUtilities#LEFT} or * {@link javax.swing.SwingUtilities#BOTTOM} or * {@link javax.swing.SwingUtilities#RIGHT}. * @param tag * The tag string that the component might be tagged with in the * component constraints. May be <code>null</code>. * @param isLTR * If it is left-to-right. * @return The default gap between two components or <code>null</code> if * there should be no gap. */ static BoundSize getDefaultComponentGap(ComponentWrapper comp, ComponentWrapper adjacentComp, int adjacentSide, String tag, boolean isLTR) { if (GAP_PROVIDER != null) return GAP_PROVIDER.getDefaultGap(comp, adjacentComp, adjacentSide, tag, isLTR); if (adjacentComp == null) return null; // if (adjacentComp == null || adjacentSide == SwingConstants.LEFT || // adjacentSide == SwingConstants.TOP) // return null; return (adjacentSide == SwingConstants.LEFT || adjacentSide == SwingConstants.RIGHT) ? RELATED_X : RELATED_Y; } /** * Returns the current gap provider or <code>null</code> if none is set and * "related" should always be used. * * @return The current gap provider or <code>null</code> if none is set and * "related" should always be used. */ public static InCellGapProvider getGapProvider() { return GAP_PROVIDER; } /** * Sets the current gap provider or <code>null</code> if none is set and * "related" should always be used. * * @param provider * The current gap provider or <code>null</code> if none is set * and "related" should always be used. */ public static void setGapProvider(InCellGapProvider provider) { GAP_PROVIDER = provider; } /** * Returns how many times the defaults has been changed. This can be used as * a light weight check to see if layout caches needs to be refreshed. * * @return How many times the defaults has been changed. */ public static int getModCount() { return MOD_COUNT; } /** * Tells all layout manager instances to revalidate and recalculated * everything. */ public void invalidate() { MOD_COUNT++; } /** * Returns the current default unit. The default unit is the unit used if no * unit is set. E.g. "width 10". * * @return The current default unit. * @see UnitValue#PIXEL * @see UnitValue#LPX */ public static int getDefaultHorizontalUnit() { return DEF_H_UNIT; } /** * Sets the default unit. The default unit is the unit used if no unit is * set. E.g. "width 10". * * @param unit * The new default unit. * @see UnitValue#PIXEL * @see UnitValue#LPX */ public static void setDefaultHorizontalUnit(int unit) { if (unit < UnitValue.PIXEL || unit > UnitValue.LABEL_ALIGN) throw new IllegalArgumentException("Illegal Unit: " + unit); if (DEF_H_UNIT != unit) { DEF_H_UNIT = unit; MOD_COUNT++; } } /** * Returns the current default unit. The default unit is the unit used if no * unit is set. E.g. "width 10". * * @return The current default unit. * @see UnitValue#PIXEL * @see UnitValue#LPY */ public static int getDefaultVerticalUnit() { return DEF_V_UNIT; } /** * Sets the default unit. The default unit is the unit used if no unit is * set. E.g. "width 10". * * @param unit * The new default unit. * @see UnitValue#PIXEL * @see UnitValue#LPY */ public static void setDefaultVerticalUnit(int unit) { if (unit < UnitValue.PIXEL || unit > UnitValue.LABEL_ALIGN) throw new IllegalArgumentException("Illegal Unit: " + unit); if (DEF_V_UNIT != unit) { DEF_V_UNIT = unit; MOD_COUNT++; } } /** * The default alignment for rows. Pre v3.5 this was <code>false</code> but * now it is <code>true</code>. * * @return The current value. Default is <code>true</code>. * @since 3.5 */ public static boolean getDefaultRowAlignmentBaseline() { return dra; } /** * The default alignment for rows. Pre v3.5 this was <code>false</code> but * now it is <code>true</code>. * * @param b * The new value. Default is <code>true</code> from v3.5. * @since 3.5 */ public static void setDefaultRowAlignmentBaseline(boolean b) { dra = b; } }