org.netbeans.editor.SettingsUtil Maven / Gradle / Ivy
/*
* Sun Public License Notice
*
* The contents of this file are subject to the Sun Public License
* Version 1.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://www.sun.com/
*
* The Original Code is NetBeans. The Initial Developer of the Original
* Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun
* Microsystems, Inc. All Rights Reserved.
*/
package org.netbeans.editor;
import java.awt.Color;
import java.awt.Font;
import java.util.Map;
import java.util.List;
import java.util.Iterator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeEvent;
import javax.swing.text.JTextComponent;
/**
* Utility methods for managing settings
*
* @author Miloslav Metelka
* @version 1.00
*/
public class SettingsUtil {
public static final String TOKEN_COLORING_INITIALIZER_NAME_SUFFIX
= "token-coloring-initializer"; // NOI18N
public static final PrintColoringEvaluator defaultPrintColoringEvaluator
= new PrintColoringEvaluator();
private static final float defaultPrintFontSize = 10;
/** Get either the cloned list or new list if the old
* one was null.
* @param l list to check
* @return the cloned list if it was non-null or the new list
*/
public static List getClonedList(List l) {
return (l != null) ? new ArrayList(l) : new ArrayList();
}
public static List getClonedList(Class kitClass, String settingName) {
return getClonedList((List)Settings.getValue(kitClass, settingName));
}
/** Useful for initializers */
public static List getClonedList(Map settingsMap, String settingName) {
if (settingsMap != null) {
return getClonedList((List)settingsMap.get(settingName));
} else {
return null;
}
}
public static Map getClonedMap(Map m) {
return (m != null) ? new HashMap(m) : new HashMap();
}
public static Map getClonedMap(Class kitClass, String settingName) {
return getClonedMap((Map)Settings.getValue(kitClass, settingName));
}
/** Useful for initializers */
public static Map getClonedMap(Map settingsMap, String settingName) {
if (settingsMap != null) {
return getClonedMap((Map)settingsMap.get(settingName));
} else {
return null;
}
}
public static Object getValue(Class kitClass, String settingName,
Object defaultValue) {
Object value = Settings.getValue(kitClass, settingName);
return (value != null) ? value : defaultValue;
}
public static int getInteger(Class kitClass, String settingName,
int defaultValue) {
Object value = Settings.getValue(kitClass, settingName);
return (value instanceof Integer) ? ((Integer)value).intValue() : defaultValue;
}
public static int getInteger(Class kitClass, String settingName,
Integer defaultValue) {
return getInteger(kitClass, settingName, defaultValue.intValue());
}
public static int getPositiveInteger(Class kitClass, String settingName,
int defaultValue) {
int ret = getInteger(kitClass, settingName, defaultValue);
if (ret <= 0) {
ret = defaultValue;
}
return ret;
}
public static int getPositiveInteger(Class kitClass, String settingName,
Integer defaultValue) {
return getPositiveInteger(kitClass, settingName, defaultValue.intValue());
}
public static int getNonNegativeInteger(Class kitClass, String settingName,
int defaultValue) {
int ret = getInteger(kitClass, settingName, defaultValue);
if (ret < 0) {
ret = defaultValue;
}
return ret;
}
public static int getNonNegativeInteger(Class kitClass, String settingName,
Integer defaultValue) {
return getNonNegativeInteger(kitClass, settingName, defaultValue.intValue());
}
public static boolean getBoolean(Class kitClass, String settingName,
boolean defaultValue) {
Object value = Settings.getValue(kitClass, settingName);
return (value instanceof Boolean) ? ((Boolean)value).booleanValue() : defaultValue;
}
public static boolean getBoolean(Class kitClass, String settingName,
Boolean defaultValue) {
return getBoolean(kitClass, settingName, defaultValue.booleanValue());
}
public static String getString(Class kitClass, String settingName,
String defaultValue) {
Object value = Settings.getValue(kitClass, settingName);
return (value instanceof String) ? (String)value : defaultValue;
}
public static Acceptor getAcceptor(Class kitClass, String settingName,
Acceptor defaultValue) {
Object value = Settings.getValue(kitClass, settingName);
return (value instanceof Acceptor) ? (Acceptor)value : defaultValue;
}
public static List getList(Class kitClass, String settingName,
List defaultValue) {
Object value = Settings.getValue(kitClass, settingName);
return (value instanceof List) ? (List)value : defaultValue;
}
public static List getCumulativeList(Class kitClass, String settingName,
List defaultValue) {
Settings.KitAndValue[] kva = Settings.getValueHierarchy(kitClass, settingName);
if (kva != null && kva.length > 0) {
List l = new ArrayList();
for (int i = 0; i < kva.length; i++) {
if (kva[i].value instanceof List) {
l.addAll((List)kva[i].value);
}
}
return l;
} else {
return defaultValue;
}
}
public static Map getMap(Class kitClass, String settingName,
Map defaultValue) {
Object value = Settings.getValue(kitClass, settingName);
return (value instanceof Map) ? (Map)value : defaultValue;
}
public static void updateListSetting(Class kitClass,
String settingName, Object[] addToList) {
if (addToList != null && addToList.length > 0) {
List l = getClonedList(kitClass, settingName);
l.addAll(Arrays.asList(addToList));
Settings.setValue(kitClass, settingName, l);
}
}
public static void updateListSetting(Map settingsMap,
String settingName, Object[] addToList) {
if (settingsMap != null && addToList != null && addToList.length > 0) {
List l = getClonedList(settingsMap, settingName);
l.addAll(Arrays.asList(addToList));
settingsMap.put(settingName, l);
}
}
private static String getColoringSettingName(String coloringName,
boolean printingSet) {
return (coloringName
+ (printingSet ? SettingsNames.COLORING_NAME_PRINT_SUFFIX : SettingsNames.COLORING_NAME_SUFFIX)
).intern();
}
public static Coloring getColoring(Class kitClass, String coloringName,
boolean printingSet) {
return (Coloring)getColoring(kitClass, coloringName, printingSet, true);
}
public static Object getColoring(Class kitClass, String coloringName,
boolean printingSet, boolean evaluateEvaluators) {
return Settings.getValue(kitClass,
getColoringSettingName(coloringName, printingSet),
evaluateEvaluators
);
}
public static Coloring getTokenColoring(TokenContextPath tcp,
TokenCategory tokenIDOrCategory, boolean printingSet) {
return (Coloring)getTokenColoring(tcp, tokenIDOrCategory, printingSet, true);
}
public static Object getTokenColoring(TokenContextPath tcp,
TokenCategory tokenIDOrCategory, boolean printingSet, boolean evaluateEvaluators) {
return getColoring(BaseKit.class, tcp.getFullTokenName(tokenIDOrCategory),
printingSet, evaluateEvaluators);
}
/** Get the coloring setting from the map that holds the settings values
* for the particular kit.
* @param settingsMap map that holds the [setting-name, setting-value] pairs
* for some kit-class.
* @param coloringName name of the coloring to retrieve
* @param printingSet retrieve the value of printing coloring
* instead of component coloring.
*/
public static Object getColoring(Map settingsMap, String coloringName,
boolean printingSet) {
return settingsMap.get(getColoringSettingName(coloringName, printingSet));
}
public static void setColoring(Class kitClass, String coloringName,
Object newValue, boolean printingSet) {
Settings.setValue(kitClass, getColoringSettingName(coloringName, printingSet), newValue);
}
public static void setColoring(Class kitClass, String coloringName,
Object componentColoringNewValue) {
setColoring(kitClass, coloringName, componentColoringNewValue, false);
setColoring(kitClass, coloringName, defaultPrintColoringEvaluator, true);
}
public static void setColoring(Class kitClass, String coloringName,
Object componentColoringNewValue, Object printColoringNewValue) {
setColoring(kitClass, coloringName, componentColoringNewValue, false);
setColoring(kitClass, coloringName, printColoringNewValue, true);
}
/** Put the coloring into a map holding the settings for the particular kit.
*
*/
public static void setColoring(Map settingsMap, String coloringName,
Object newValue, boolean printingSet) {
settingsMap.put(getColoringSettingName(coloringName, printingSet), newValue);
}
/** Put the coloring into a map holding the settings for the particular kit and assign
* a default print coloring Evaluator to the print coloring setting.
*/
public static void setColoring(Map settingsMap, String coloringName,
Object componentColoringNewValue) {
setColoring(settingsMap, coloringName, componentColoringNewValue, false);
setColoring(settingsMap, coloringName, defaultPrintColoringEvaluator, true);
}
public static void setColoring(Map settingsMap, String coloringName,
Object componentColoringNewValue, Object printColoringNewValue) {
setColoring(settingsMap, coloringName, componentColoringNewValue, false);
setColoring(settingsMap, coloringName, printColoringNewValue, true);
}
/** Get the map holding [coloring-name, coloring-value] pairs for all the colorings
* defined for the given kit. The SettingsNames.COLORING_NAME_LIST setting
* is used to the coloring names that will apear in the map.
* @param kitClass kit class for which the colorings are retrieved from the settings.
* @param printingSet retrieve the printing colorings instead of component colorings.
* @param evaluateEvaluators evaluate all the Settings.Evaluator instances or not.
*/
public static Map getColoringMap(Class kitClass, boolean printingSet,
boolean evaluateEvaluators) {
HashMap coloringMap = new HashMap();
List nameList = getCumulativeList(kitClass, SettingsNames.COLORING_NAME_LIST, null);
// First take the name of the colorings
if (nameList != null) {
for (int i = nameList.size() - 1; i >= 0; i--) {
String name = (String)nameList.get(i);
Object coloring = getColoring(kitClass, name, printingSet, evaluateEvaluators);
if (coloring != null) {
coloringMap.put(name, coloring);
}
}
}
// Add the colorings from syntaxes
List tokenContextList = getList(kitClass, SettingsNames.TOKEN_CONTEXT_LIST, null);
if (tokenContextList != null) {
for (int i = tokenContextList.size() - 1; i >= 0; i--) {
TokenContext tc = (TokenContext)tokenContextList.get(i);
TokenContextPath[] allPaths = tc.getAllContextPaths();
for (int j = 0; j < allPaths.length; j++) {
TokenContext firstContext = allPaths[j].getContexts()[0];
// Add token-categories colorings
TokenCategory[] tokenCategories = firstContext.getTokenCategories();
for (int k = 0; k < tokenCategories.length; k++) {
Object coloring = getTokenColoring(allPaths[j],
tokenCategories[k], printingSet, evaluateEvaluators);
if (coloring != null) {
String fullName = allPaths[j].getFullTokenName(tokenCategories[k]);
coloringMap.put(fullName, coloring);
}
}
// Add token-ids colorings
TokenID[] tokenIDs = firstContext.getTokenIDs();
for (int k = 0; k < tokenIDs.length; k++) {
Object coloring = getTokenColoring(allPaths[j],
tokenIDs[k], printingSet, evaluateEvaluators);
if (coloring != null) {
String fullName = allPaths[j].getFullTokenName(tokenIDs[k]);
coloringMap.put(fullName, coloring);
}
}
}
}
}
return coloringMap;
}
/** Update the settings according to the changes provided in the coloringMap.
* @param kitClass class of the kit for which the colorings are being updated.
* Only the colorings with the names contained in COLORING_NAME_LIST
* will be updated for the kitClass settings. The rest is considered
* to be the token colorings so they are updated in BaseKit settings.
* @param coloringMap map containing [coloring-name, coloring-value] pairs.
* @param printingSet whether printing colorings should be updated instead
* of component colorings.
*/
public static void setColoringMap( Class kitClass, Map coloringMap, boolean printingSet ) {
List colNameList = getCumulativeList(kitClass, SettingsNames.COLORING_NAME_LIST, null);
if (colNameList != null && coloringMap != null && coloringMap.size() > 0) {
HashSet nameSet = new HashSet(colNameList);
for( Iterator i = coloringMap.keySet().iterator(); i.hasNext(); ) {
String name = (String)i.next();
Object coloring = coloringMap.get( name );
if( nameSet.contains( name ) ) {
setColoring( kitClass, name, coloring, printingSet );
} else {
setColoring( BaseKit.class, name, coloring, printingSet );
}
}
}
}
/** Create initializer that reflects the colorings given by the coloring map.
* @param kitClass class of the kit for which the colorings will be updated
* by the initializer.
* Only the colorings with the names contained in COLORING_NAME_LIST
* will be updated for the kitClass settings. The rest is considered
* to be the token colorings so they are updated in BaseKit settings
* by the initializer.
* @param coloringMap map containing [coloring-name, coloring-value] pairs.
* @param printingSet whether printing colorings should be updated instead
* of component colorings.
* @param initializerName name that will be assigned to the initializer.
*/
public static Settings.Initializer getColoringMapInitializer(
Class kitClass, Map coloringMap, boolean printingSet,
String initializerName) {
return new ColoringMapInitializer(kitClass, coloringMap, printingSet,
initializerName);
}
/** Evaluator that translates the regular coloring to the print coloring
* by the default black-and-white rules.
*/
public static class PrintColoringEvaluator implements Settings.Evaluator {
/** Translates the regular coloring to the print coloring
* @param kitClass kit class for which the coloring is being retrieved
* @param coloringName name of the coloring without the suffix
* @param componentColoring component coloring retrieved from the settings. It's provided
* for convenience because the majority of Evaluator will derive
* the particular print coloring from the given component coloring.
*/
protected Coloring getPrintColoring(Class kitClass,
String coloringName, Coloring componentColoring) {
Coloring printColoring = componentColoring;
if (printColoring != null) {
// Make the background color white
if (printColoring.getBackColor() != null) {
printColoring = Coloring.changeBackColor(printColoring, Color.white);
}
// Make the foreground color black
if (printColoring.getForeColor() != null) {
printColoring = Coloring.changeForeColor(printColoring, Color.black);
}
// Update the font height
float pfh = getPrintFontSize();
if (pfh >= 0) {
Font f = printColoring.getFont();
if (f != null) {
printColoring = Coloring.changeFont(printColoring, f.deriveFont(pfh));
}
}
}
return printColoring;
}
/** Return the font size to which the coloring font should be updated.
* Negative value means not to update the coloring font.
*/
protected float getPrintFontSize() {
return defaultPrintFontSize;
}
public Object getValue(Class kitClass, String settingName) {
if (settingName.endsWith(SettingsNames.COLORING_NAME_PRINT_SUFFIX)) {
String coloringName = settingName.substring(0,
settingName.length() - SettingsNames.COLORING_NAME_PRINT_SUFFIX.length());
Coloring c = getColoring(kitClass, coloringName, false);
return getPrintColoring(kitClass, coloringName, c);
}
return null;
}
}
/** Print coloring Evaluator that changes the font style. It's available here
* because it's often used.
*/
public static class FontStylePrintColoringEvaluator extends PrintColoringEvaluator {
private int fontStyle;
public FontStylePrintColoringEvaluator(int fontStyle) {
this.fontStyle = fontStyle;
}
protected Coloring getPrintColoring(Class kitClass, String coloringName,
Coloring componentColoring) {
Coloring printColoring = super.getPrintColoring(kitClass, coloringName, componentColoring);
Font f = printColoring.getFont();
if (f != null) {
printColoring = Coloring.changeFont(printColoring, f.deriveFont(fontStyle));
}
return printColoring;
}
}
/** Print coloring Evaluator that changes the foreground color to the color given
* in the constructor. It's available here because it's often used.
*/
public static class ForeColorPrintColoringEvaluator extends PrintColoringEvaluator {
private Color foreColor;
public ForeColorPrintColoringEvaluator(Color foreColor) {
this.foreColor = foreColor;
}
protected Coloring getPrintColoring(Class kitClass, String coloringName,
Coloring componentColoring) {
return Coloring.changeForeColor(
super.getPrintColoring(kitClass, coloringName, componentColoring),
foreColor
);
}
}
/** Evaluator for the token coloring. */
public static class TokenColoringEvaluator
implements Settings.Evaluator, java.io.Serializable {
private String parentFullTokenIDName;
private Coloring coloring;
private boolean printingSet;
/** Create new token-coloring evaluator.
* @param tokenContextPath token-context path for which the evaluator
* is being created. The parent path is retrieved and full token name
* will be got on it for the token-id or category provided.
* @param tokenIDOrCategory token-id or category for which the evaluator
* is being created.
* @param coloring additional coloring that, if non-null will be applied
* to the coloring of the parentTokenID to form the resulting coloring.
* @param printingSet whether this evaluator is for component or printing set coloring
*/
public TokenColoringEvaluator(TokenContextPath tokenContextPath,
TokenCategory tokenIDOrCategory, Coloring coloring, boolean printingSet) {
this(tokenContextPath.getParent().getFullTokenName(tokenIDOrCategory),
coloring, printingSet);
}
/** Create new token-coloring evaluator.
* @param parentFullTokenIDName name of the token from which is this token (for which
* is this evaluator created) derived.
* @param coloring additional coloring that, if non-null will be applied
* to the coloring of the parentTokenID to form the resulting coloring.
* @param printingSet whether this evaluator is for component or printing set coloring
*/
public TokenColoringEvaluator(String parentFullTokenIDName, Coloring coloring,
boolean printingSet) {
this.parentFullTokenIDName = parentFullTokenIDName;
this.coloring = coloring;
this.printingSet = printingSet;
}
public Object getValue(Class kitClass, String settingName) {
Coloring ret;
ret = getColoring(BaseKit.class, parentFullTokenIDName, printingSet);
if (coloring != null) { // make change only if coloring is non-null
if (ret != null) { // parent is non-null
ret = coloring.apply(ret); // apply to parent
}
}
return ret;
}
}
/** Initializer for the token-coloring settings.
*/
public static abstract class TokenColoringInitializer
extends Settings.AbstractInitializer {
/** Token context for which the colorings are being initialized. */
private TokenContext tokenContext;
/** Create settings-initializer for the colorings of the tokens
* in the given context and all its context-paths. The name for the new
* initializer is composed from the prefix of the tokenContext.
* @param tokenContext context for which the colorings are being
* initialized.
*/
public TokenColoringInitializer(TokenContext tokenContext) {
this(tokenContext, tokenContext.getNamePrefix()
+ TOKEN_COLORING_INITIALIZER_NAME_SUFFIX);
}
/** Create settings-initializer for the colorings of the tokens
* in the given context and all its context-paths.
* @param tokenContext context for which the colorings are being
* initialized.
* @param initializerName name that will be given to the initializer.
*/
public TokenColoringInitializer(TokenContext tokenContext,
String initializerName) {
super(initializerName);
this.tokenContext = tokenContext;
}
public void updateSettingsMap(Class kitClass, Map settingsMap) {
if (kitClass == BaseKit.class) { // all token colorings on base-kit level
TokenContextPath[] allPaths = tokenContext.getAllContextPaths();
for (int i = 0; i < allPaths.length; i++) {
TokenContextPath tcp = allPaths[i]; // current path
boolean printingSet = false; // process both sets
do {
TokenContext firstContext = tcp.getContexts()[0];
TokenCategory[] tokenCategories = firstContext.getTokenCategories();
for (int j = 0; j < tokenCategories.length; j++) {
Object catColoring = getTokenColoring(tcp, tokenCategories[j],
printingSet);
if (catColoring != null) {
String fullName = tcp.getFullTokenName(tokenCategories[j]);
SettingsUtil.setColoring(settingsMap, fullName, catColoring, printingSet);
}
}
// Add token-ids
TokenID[] tokenIDs = firstContext.getTokenIDs();
for (int j = 0; j < tokenIDs.length; j++) {
Object tokenColoring = getTokenColoring(tcp, tokenIDs[j],
printingSet);
if (tokenColoring != null) {
String fullName = tcp.getFullTokenName(tokenIDs[j]);
SettingsUtil.setColoring(settingsMap, fullName, tokenColoring, printingSet);
}
}
printingSet = !printingSet;
} while (printingSet);
}
}
}
/** Get either coloring or settings evaluator for the given target token-id.
* @param tokenContextPath token-context-path for which the coloring
* is being created. All the context paths for the given token-context
* are processed.
* @param tokenIDOrCategory token-id or token-category for which
* the coloring or evaluator is being created.
* @param printingSet whether the set of the colorings used for printing
* is created instead of the colorings used for the component coloring.
* @return either Coloring instance or an evaluator that returns a coloring.
*/
public abstract Object getTokenColoring(TokenContextPath tokenContextPath,
TokenCategory tokenIDOrCategory, boolean printingSet);
}
/** Coloring map initializer is used when coloring map is given
* and it's necessary to provide the same settings through initializer.
*/
static class ColoringMapInitializer extends Settings.AbstractInitializer {
private Class kitClass;
private HashMap baseKitMap;
private HashMap kitClassMap;
ColoringMapInitializer(Class kitClass, Map coloringMap, boolean printingSet,
String initializerName) {
super(initializerName);
this.kitClass = kitClass;
baseKitMap = new HashMap(31);
kitClassMap = new HashMap(37);
List colNameList = getCumulativeList(kitClass, SettingsNames.COLORING_NAME_LIST, null);
if (colNameList != null && coloringMap != null && coloringMap.size() > 0) {
HashSet nameSet = new HashSet(colNameList);
for( Iterator i = coloringMap.keySet().iterator(); i.hasNext(); ) {
String name = (String)i.next();
Object coloring = coloringMap.get( name );
if( nameSet.contains( name ) ) {
setColoring( kitClassMap, name, coloring, printingSet );
} else {
setColoring( baseKitMap, name, coloring, printingSet );
}
}
}
}
public void updateSettingsMap(Class kitClass, Map settingsMap) {
if (kitClass == BaseKit.class) {
settingsMap.putAll(baseKitMap);
} else if (kitClass == this.kitClass) {
settingsMap.putAll(kitClassMap);
}
}
}
}
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