/*
* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.swing.plaf.synth;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Insets;
import java.awt.Toolkit;
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.StringTokenizer;
import java.util.regex.PatternSyntaxException;
import javax.swing.ImageIcon;
import javax.swing.JSplitPane;
import javax.swing.SwingConstants;
import javax.swing.UIDefaults;
import javax.swing.plaf.ColorUIResource;
import javax.swing.plaf.DimensionUIResource;
import javax.swing.plaf.FontUIResource;
import javax.swing.plaf.InsetsUIResource;
import javax.swing.plaf.UIResource;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.helpers.DefaultHandler;
import com.sun.beans.decoder.DocumentHandler;
import sun.reflect.misc.ReflectUtil;
class SynthParser extends DefaultHandler {
//
// Known element names
//
private static final String ELEMENT_SYNTH = "synth";
private static final String ELEMENT_STYLE = "style";
private static final String ELEMENT_STATE = "state";
private static final String ELEMENT_FONT = "font";
private static final String ELEMENT_COLOR = "color";
private static final String ELEMENT_IMAGE_PAINTER = "imagePainter";
private static final String ELEMENT_PAINTER = "painter";
private static final String ELEMENT_PROPERTY = "property";
private static final String ELEMENT_SYNTH_GRAPHICS = "graphicsUtils";
private static final String ELEMENT_IMAGE_ICON = "imageIcon";
private static final String ELEMENT_BIND = "bind";
private static final String ELEMENT_BIND_KEY = "bindKey";
private static final String ELEMENT_INSETS = "insets";
private static final String ELEMENT_OPAQUE = "opaque";
private static final String ELEMENT_DEFAULTS_PROPERTY =
"defaultsProperty";
private static final String ELEMENT_INPUT_MAP = "inputMap";
//
// Known attribute names
//
private static final String ATTRIBUTE_ACTION = "action";
private static final String ATTRIBUTE_ID = "id";
private static final String ATTRIBUTE_IDREF = "idref";
private static final String ATTRIBUTE_CLONE = "clone";
private static final String ATTRIBUTE_VALUE = "value";
private static final String ATTRIBUTE_NAME = "name";
private static final String ATTRIBUTE_STYLE = "style";
private static final String ATTRIBUTE_SIZE = "size";
private static final String ATTRIBUTE_TYPE = "type";
private static final String ATTRIBUTE_TOP = "top";
private static final String ATTRIBUTE_LEFT = "left";
private static final String ATTRIBUTE_BOTTOM = "bottom";
private static final String ATTRIBUTE_RIGHT = "right";
private static final String ATTRIBUTE_KEY = "key";
private static final String ATTRIBUTE_SOURCE_INSETS = "sourceInsets";
private static final String ATTRIBUTE_DEST_INSETS = "destinationInsets";
private static final String ATTRIBUTE_PATH = "path";
private static final String ATTRIBUTE_STRETCH = "stretch";
private static final String ATTRIBUTE_PAINT_CENTER = "paintCenter";
private static final String ATTRIBUTE_METHOD = "method";
private static final String ATTRIBUTE_DIRECTION = "direction";
private static final String ATTRIBUTE_CENTER = "center";
/**
* Lazily created, used for anything we don't understand.
*/
private DocumentHandler _handler;
/**
* Indicates the depth of how many elements we've encountered but don't
* understand. This is used when forwarding to beans persistance to know
* when we hsould stop forwarding.
*/
private int _depth;
/**
* Factory that new styles are added to.
*/
private DefaultSynthStyleFactory _factory;
/**
* Array of state infos for the current style. These are pushed to the
* style when </style> is received.
*/
private List<ParsedSynthStyle.StateInfo> _stateInfos;
/**
* Current style.
*/
private ParsedSynthStyle _style;
/**
* Current state info.
*/
private ParsedSynthStyle.StateInfo _stateInfo;
/**
* Bindings for the current InputMap
*/
private List<String> _inputMapBindings;
/**
* ID for the input map. This is cached as
* the InputMap is created AFTER the inputMapProperty has ended.
*/
private String _inputMapID;
/**
* Object references outside the scope of persistance.
*/
private Map<String,Object> _mapping;
/**
* Based URL used to resolve paths.
*/
private URL _urlResourceBase;
/**
* Based class used to resolve paths.
*/
private Class<?> _classResourceBase;
/**
* List of ColorTypes. This is populated in startColorType.
*/
private List<ColorType> _colorTypes;
/**
* defaultsPropertys are placed here.
*/
private Map<String, Object> _defaultsMap;
/**
* List of SynthStyle.Painters that will be applied to the current style.
*/
private List<ParsedSynthStyle.PainterInfo> _stylePainters;
/**
* List of SynthStyle.Painters that will be applied to the current state.
*/
private List<ParsedSynthStyle.PainterInfo> _statePainters;
SynthParser() {
_mapping = new HashMap<String,Object>();
_stateInfos = new ArrayList<ParsedSynthStyle.StateInfo>();
_colorTypes = new ArrayList<ColorType>();
_inputMapBindings = new ArrayList<String>();
_stylePainters = new ArrayList<ParsedSynthStyle.PainterInfo>();
_statePainters = new ArrayList<ParsedSynthStyle.PainterInfo>();
}
/**
* Parses a set of styles from <code>inputStream</code>, adding the
* resulting styles to the passed in DefaultSynthStyleFactory.
* Resources are resolved either from a URL or from a Class. When calling
* this method, one of the URL or the Class must be null but not both at
* the same time.
*
* @param inputStream XML document containing the styles to read
* @param factory DefaultSynthStyleFactory that new styles are added to
* @param urlResourceBase the URL used to resolve any resources, such as Images
* @param classResourceBase the Class used to resolve any resources, such as Images
* @param defaultsMap Map that UIDefaults properties are placed in
*/
public void parse(InputStream inputStream,
DefaultSynthStyleFactory factory,
URL urlResourceBase, Class<?> classResourceBase,
Map<String, Object> defaultsMap)
throws ParseException, IllegalArgumentException {
if (inputStream == null || factory == null ||
(urlResourceBase == null && classResourceBase == null)) {
throw new IllegalArgumentException(
"You must supply an InputStream, StyleFactory and Class or URL");
}
assert(!(urlResourceBase != null && classResourceBase != null));
_factory = factory;
_classResourceBase = classResourceBase;
_urlResourceBase = urlResourceBase;
_defaultsMap = defaultsMap;
try {
try {
SAXParser saxParser = SAXParserFactory.newInstance().
newSAXParser();
saxParser.parse(new BufferedInputStream(inputStream), this);
} catch (ParserConfigurationException e) {
throw new ParseException("Error parsing: " + e, 0);
}
catch (SAXException se) {
throw new ParseException("Error parsing: " + se + " " +
se.getException(), 0);
}
catch (IOException ioe) {
throw new ParseException("Error parsing: " + ioe, 0);
}
} finally {
reset();
}
}
/**
* Returns the path to a resource.
*/
private URL getResource(String path) {
if (_classResourceBase != null) {
return _classResourceBase.getResource(path);
} else {
try {
return new URL(_urlResourceBase, path);
} catch (MalformedURLException mue) {
return null;
}
}
}
/**
* Clears our internal state.
*/
private void reset() {
_handler = null;
_depth = 0;
_mapping.clear();
_stateInfos.clear();
_colorTypes.clear();
_statePainters.clear();
_stylePainters.clear();
}
/**
* Returns true if we are forwarding to persistance.
*/
private boolean isForwarding() {
return (_depth > 0);
}
/**
* Handles beans persistance.
*/
private DocumentHandler getHandler() {
if (_handler == null) {
_handler = new DocumentHandler();
if (_urlResourceBase != null) {
// getHandler() is never called before parse() so it is safe
// to create a URLClassLoader with _resourceBase.
//
// getResource(".") is called to ensure we have the directory
// containing the resources in the case the resource base is a
// .class file.
URL[] urls = new URL[] { getResource(".") };
ClassLoader parent = Thread.currentThread().getContextClassLoader();
ClassLoader urlLoader = new URLClassLoader(urls, parent);
_handler.setClassLoader(urlLoader);
} else {
_handler.setClassLoader(_classResourceBase.getClassLoader());
}
for (String key : _mapping.keySet()) {
_handler.setVariable(key, _mapping.get(key));
}
}
return _handler;
}
/**
* If <code>value</code> is an instance of <code>type</code> it is
* returned, otherwise a SAXException is thrown.
*/
private Object checkCast(Object value, Class<?> type) throws SAXException {
if (!type.isInstance(value)) {
throw new SAXException("Expected type " + type + " got " +
value.getClass());
}
return value;
}
/**
* Returns an object created with id=key. If the object is not of
* type type, this will throw an exception.
*/
private Object lookup(String key, Class<?> type) throws SAXException {
Object value;
if (_handler != null) {
if (_handler.hasVariable(key)) {
return checkCast(_handler.getVariable(key), type);
}
}
value = _mapping.get(key);
if (value == null) {
throw new SAXException("ID " + key + " has not been defined");
}
return checkCast(value, type);
}
/**
* Registers an object by name. This will throw an exception if an
* object has already been registered under the given name.
*/
private void register(String key, Object value) throws SAXException {
if (key != null) {
if (_mapping.get(key) != null ||
(_handler != null && _handler.hasVariable(key))) {
throw new SAXException("ID " + key + " is already defined");
}
if (_handler != null) {
_handler.setVariable(key, value);
}
else {
_mapping.put(key, value);
}
}
}
/**
* Convenience method to return the next int, or throw if there are no
* more valid ints.
*/
private int nextInt(StringTokenizer tok, String errorMsg) throws
SAXException {
if (!tok.hasMoreTokens()) {
throw new SAXException(errorMsg);
}
try {
return Integer.parseInt(tok.nextToken());
} catch (NumberFormatException nfe) {
throw new SAXException(errorMsg);
}
}
/**
* Convenience method to return an Insets object.
*/
private Insets parseInsets(String insets, String errorMsg) throws
SAXException {
StringTokenizer tokenizer = new StringTokenizer(insets);
return new Insets(nextInt(tokenizer, errorMsg),
nextInt(tokenizer, errorMsg),
nextInt(tokenizer, errorMsg),
nextInt(tokenizer, errorMsg));
}
//
// The following methods are invoked from startElement/stopElement
//
private void startStyle(Attributes attributes) throws SAXException {
String id = null;
_style = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_CLONE)) {
_style = (ParsedSynthStyle)((ParsedSynthStyle)lookup(
attributes.getValue(i), ParsedSynthStyle.class)).
clone();
}
else if (key.equals(ATTRIBUTE_ID)) {
id = attributes.getValue(i);
}
}
if (_style == null) {
_style = new ParsedSynthStyle();
}
register(id, _style);
}
private void endStyle() {
int size = _stylePainters.size();
if (size > 0) {
_style.setPainters(_stylePainters.toArray(new ParsedSynthStyle.PainterInfo[size]));
_stylePainters.clear();
}
size = _stateInfos.size();
if (size > 0) {
_style.setStateInfo(_stateInfos.toArray(new ParsedSynthStyle.StateInfo[size]));
_stateInfos.clear();
}
_style = null;
}
private void startState(Attributes attributes) throws SAXException {
ParsedSynthStyle.StateInfo stateInfo = null;
int state = 0;
String id = null;
_stateInfo = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_ID)) {
id = attributes.getValue(i);
}
else if (key.equals(ATTRIBUTE_IDREF)) {
_stateInfo = (ParsedSynthStyle.StateInfo)lookup(
attributes.getValue(i), ParsedSynthStyle.StateInfo.class);
}
else if (key.equals(ATTRIBUTE_CLONE)) {
_stateInfo = (ParsedSynthStyle.StateInfo)((ParsedSynthStyle.
StateInfo)lookup(attributes.getValue(i),
ParsedSynthStyle.StateInfo.class)).clone();
}
else if (key.equals(ATTRIBUTE_VALUE)) {
StringTokenizer tokenizer = new StringTokenizer(
attributes.getValue(i));
while (tokenizer.hasMoreTokens()) {
String stateString = tokenizer.nextToken().toUpperCase().
intern();
if (stateString == "ENABLED") {
state |= SynthConstants.ENABLED;
}
else if (stateString == "MOUSE_OVER") {
state |= SynthConstants.MOUSE_OVER;
}
else if (stateString == "PRESSED") {
state |= SynthConstants.PRESSED;
}
else if (stateString == "DISABLED") {
state |= SynthConstants.DISABLED;
}
else if (stateString == "FOCUSED") {
state |= SynthConstants.FOCUSED;
}
else if (stateString == "SELECTED") {
state |= SynthConstants.SELECTED;
}
else if (stateString == "DEFAULT") {
state |= SynthConstants.DEFAULT;
}
else if (stateString != "AND") {
throw new SAXException("Unknown state: " + state);
}
}
}
}
if (_stateInfo == null) {
_stateInfo = new ParsedSynthStyle.StateInfo();
}
_stateInfo.setComponentState(state);
register(id, _stateInfo);
_stateInfos.add(_stateInfo);
}
private void endState() {
int size = _statePainters.size();
if (size > 0) {
_stateInfo.setPainters(_statePainters.toArray(new ParsedSynthStyle.PainterInfo[size]));
_statePainters.clear();
}
_stateInfo = null;
}
private void startFont(Attributes attributes) throws SAXException {
Font font = null;
int style = Font.PLAIN;
int size = 0;
String id = null;
String name = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_ID)) {
id = attributes.getValue(i);
}
else if (key.equals(ATTRIBUTE_IDREF)) {
font = (Font)lookup(attributes.getValue(i), Font.class);
}
else if (key.equals(ATTRIBUTE_NAME)) {
name = attributes.getValue(i);
}
else if (key.equals(ATTRIBUTE_SIZE)) {
try {
size = Integer.parseInt(attributes.getValue(i));
} catch (NumberFormatException nfe) {
throw new SAXException("Invalid font size: " +
attributes.getValue(i));
}
}
else if (key.equals(ATTRIBUTE_STYLE)) {
StringTokenizer tok = new StringTokenizer(
attributes.getValue(i));
while (tok.hasMoreTokens()) {
String token = tok.nextToken().intern();
if (token == "BOLD") {
style = ((style | Font.PLAIN) ^ Font.PLAIN) |
Font.BOLD;
}
else if (token == "ITALIC") {
style |= Font.ITALIC;
}
}
}
}
if (font == null) {
if (name == null) {
throw new SAXException("You must define a name for the font");
}
if (size == 0) {
throw new SAXException("You must define a size for the font");
}
font = new FontUIResource(name, style, size);
}
else if (name != null || size != 0 || style != Font.PLAIN) {
throw new SAXException("Name, size and style are not for use " +
"with idref");
}
register(id, font);
if (_stateInfo != null) {
_stateInfo.setFont(font);
}
else if (_style != null) {
_style.setFont(font);
}
}
private void startColor(Attributes attributes) throws SAXException {
Color color = null;
String id = null;
_colorTypes.clear();
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_ID)) {
id = attributes.getValue(i);
}
else if (key.equals(ATTRIBUTE_IDREF)) {
color = (Color)lookup(attributes.getValue(i), Color.class);
}
else if (key.equals(ATTRIBUTE_NAME)) {
}
else if (key.equals(ATTRIBUTE_VALUE)) {
String value = attributes.getValue(i);
if (value.startsWith("#")) {
try {
int argb;
boolean hasAlpha;
int length = value.length();
if (length < 8) {
// Just RGB, or some portion of it.
argb = Integer.decode(value);
hasAlpha = false;
} else if (length == 8) {
// Single character alpha: #ARRGGBB.
argb = Integer.decode(value);
hasAlpha = true;
} else if (length == 9) {
// Color has alpha and is of the form
// #AARRGGBB.
// The following split decoding is mandatory due to
// Integer.decode() behavior which won't decode
// hexadecimal values higher than #7FFFFFFF.
// Thus, when an alpha channel is detected, it is
// decoded separately from the RGB channels.
int rgb = Integer.decode('#' +
value.substring(3, 9));
int a = Integer.decode(value.substring(0, 3));
argb = (a << 24) | rgb;
hasAlpha = true;
} else {
throw new SAXException("Invalid Color value: "
+ value);
}
color = new ColorUIResource(new Color(argb, hasAlpha));
} catch (NumberFormatException nfe) {
throw new SAXException("Invalid Color value: " +value);
}
}
else {
try {
color = new ColorUIResource((Color)Color.class.
getField(value.toUpperCase()).get(Color.class));
} catch (NoSuchFieldException nsfe) {
throw new SAXException("Invalid color name: " + value);
} catch (IllegalAccessException iae) {
throw new SAXException("Invalid color name: " + value);
}
}
}
else if (key.equals(ATTRIBUTE_TYPE)) {
StringTokenizer tokenizer = new StringTokenizer(
attributes.getValue(i));
while (tokenizer.hasMoreTokens()) {
String typeName = tokenizer.nextToken();
int classIndex = typeName.lastIndexOf('.');
Class<?> typeClass;
if (classIndex == -1) {
typeClass = ColorType.class;
classIndex = 0;
}
else {
try {
typeClass = ReflectUtil.forName(typeName.substring(
0, classIndex));
} catch (ClassNotFoundException cnfe) {
throw new SAXException("Unknown class: " +
typeName.substring(0, classIndex));
}
classIndex++;
}
try {
_colorTypes.add((ColorType)checkCast(typeClass.
getField(typeName.substring(classIndex)).
get(typeClass), ColorType.class));
} catch (NoSuchFieldException nsfe) {
throw new SAXException("Unable to find color type: " +
typeName);
} catch (IllegalAccessException iae) {
throw new SAXException("Unable to find color type: " +
typeName);
}
}
}
}
if (color == null) {
throw new SAXException("color: you must specificy a value");
}
register(id, color);
if (_stateInfo != null && _colorTypes.size() > 0) {
Color[] colors = _stateInfo.getColors();
int max = 0;
for (int counter = _colorTypes.size() - 1; counter >= 0;
counter--) {
max = Math.max(max, _colorTypes.get(counter).getID());
}
if (colors == null || colors.length <= max) {
Color[] newColors = new Color[max + 1];
if (colors != null) {
System.arraycopy(colors, 0, newColors, 0, colors.length);
}
colors = newColors;
}
for (int counter = _colorTypes.size() - 1; counter >= 0;
counter--) {
colors[_colorTypes.get(counter).getID()] = color;
}
_stateInfo.setColors(colors);
}
}
private void startProperty(Attributes attributes,
Object property) throws SAXException {
Object value = null;
String key = null;
// Type of the value: 0=idref, 1=boolean, 2=dimension, 3=insets,
// 4=integer,5=string
int iType = 0;
String aValue = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String aName = attributes.getQName(i);
if (aName.equals(ATTRIBUTE_TYPE)) {
String type = attributes.getValue(i).toUpperCase();
if (type.equals("IDREF")) {
iType = 0;
}
else if (type.equals("BOOLEAN")) {
iType = 1;
}
else if (type.equals("DIMENSION")) {
iType = 2;
}
else if (type.equals("INSETS")) {
iType = 3;
}
else if (type.equals("INTEGER")) {
iType = 4;
}
else if (type.equals("STRING")) {
iType = 5;
}
else {
throw new SAXException(property + " unknown type, use" +
"idref, boolean, dimension, insets or integer");
}
}
else if (aName.equals(ATTRIBUTE_VALUE)) {
aValue = attributes.getValue(i);
}
else if (aName.equals(ATTRIBUTE_KEY)) {
key = attributes.getValue(i);
}
}
if (aValue != null) {
switch (iType) {
case 0: // idref
value = lookup(aValue, Object.class);
break;
case 1: // boolean
value = Boolean.parseBoolean(aValue);
break;
case 2: // dimension
StringTokenizer tok = new StringTokenizer(aValue);
value = new DimensionUIResource(
nextInt(tok, "Invalid dimension"),
nextInt(tok, "Invalid dimension"));
break;
case 3: // insets
value = parseInsets(aValue, property + " invalid insets");
break;
case 4: // integer
try {
value = Integer.valueOf(aValue);
} catch (NumberFormatException nfe) {
throw new SAXException(property + " invalid value");
}
break;
case 5: //string
value = aValue;
break;
}
}
if (value == null || key == null) {
throw new SAXException(property + ": you must supply a " +
"key and value");
}
if (property == ELEMENT_DEFAULTS_PROPERTY) {
_defaultsMap.put(key, value);
}
else if (_stateInfo != null) {
if (_stateInfo.getData() == null) {
_stateInfo.setData(new HashMap<>());
}
_stateInfo.getData().put(key, value);
}
else if (_style != null) {
if (_style.getData() == null) {
_style.setData(new HashMap<>());
}
_style.getData().put(key, value);
}
}
private void startGraphics(Attributes attributes) throws SAXException {
SynthGraphicsUtils graphics = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_IDREF)) {
graphics = (SynthGraphicsUtils)lookup(attributes.getValue(i),
SynthGraphicsUtils.class);
}
}
if (graphics == null) {
throw new SAXException("graphicsUtils: you must supply an idref");
}
if (_style != null) {
_style.setGraphicsUtils(graphics);
}
}
private void startInsets(Attributes attributes) throws SAXException {
int top = 0;
int bottom = 0;
int left = 0;
int right = 0;
Insets insets = null;
String id = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
try {
if (key.equals(ATTRIBUTE_IDREF)) {
insets = (Insets)lookup(attributes.getValue(i),
Insets.class);
}
else if (key.equals(ATTRIBUTE_ID)) {
id = attributes.getValue(i);
}
else if (key.equals(ATTRIBUTE_TOP)) {
top = Integer.parseInt(attributes.getValue(i));
}
else if (key.equals(ATTRIBUTE_LEFT)) {
left = Integer.parseInt(attributes.getValue(i));
}
else if (key.equals(ATTRIBUTE_BOTTOM)) {
bottom = Integer.parseInt(attributes.getValue(i));
}
else if (key.equals(ATTRIBUTE_RIGHT)) {
right = Integer.parseInt(attributes.getValue(i));
}
} catch (NumberFormatException nfe) {
throw new SAXException("insets: bad integer value for " +
attributes.getValue(i));
}
}
if (insets == null) {
insets = new InsetsUIResource(top, left, bottom, right);
}
register(id, insets);
if (_style != null) {
_style.setInsets(insets);
}
}
private void startBind(Attributes attributes) throws SAXException {
ParsedSynthStyle style = null;
String path = null;
int type = -1;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_STYLE)) {
style = (ParsedSynthStyle)lookup(attributes.getValue(i),
ParsedSynthStyle.class);
}
else if (key.equals(ATTRIBUTE_TYPE)) {
String typeS = attributes.getValue(i).toUpperCase();
if (typeS.equals("NAME")) {
type = DefaultSynthStyleFactory.NAME;
}
else if (typeS.equals("REGION")) {
type = DefaultSynthStyleFactory.REGION;
}
else {
throw new SAXException("bind: unknown type " + typeS);
}
}
else if (key.equals(ATTRIBUTE_KEY)) {
path = attributes.getValue(i);
}
}
if (style == null || path == null || type == -1) {
throw new SAXException("bind: you must specify a style, type " +
"and key");
}
try {
_factory.addStyle(style, path, type);
} catch (PatternSyntaxException pse) {
throw new SAXException("bind: " + path + " is not a valid " +
"regular expression");
}
}
private void startPainter(Attributes attributes, String type) throws SAXException {
Insets sourceInsets = null;
Insets destInsets = null;
String path = null;
boolean paintCenter = true;
boolean stretch = true;
SynthPainter painter = null;
String method = null;
String id = null;
int direction = -1;
boolean center = false;
boolean stretchSpecified = false;
boolean paintCenterSpecified = false;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
String value = attributes.getValue(i);
if (key.equals(ATTRIBUTE_ID)) {
id = value;
}
else if (key.equals(ATTRIBUTE_METHOD)) {
method = value.toLowerCase(Locale.ENGLISH);
}
else if (key.equals(ATTRIBUTE_IDREF)) {
painter = (SynthPainter)lookup(value, SynthPainter.class);
}
else if (key.equals(ATTRIBUTE_PATH)) {
path = value;
}
else if (key.equals(ATTRIBUTE_SOURCE_INSETS)) {
sourceInsets = parseInsets(value, type +
": sourceInsets must be top left bottom right");
}
else if (key.equals(ATTRIBUTE_DEST_INSETS)) {
destInsets = parseInsets(value, type +
": destinationInsets must be top left bottom right");
}
else if (key.equals(ATTRIBUTE_PAINT_CENTER)) {
paintCenter = Boolean.parseBoolean(value);
paintCenterSpecified = true;
}
else if (key.equals(ATTRIBUTE_STRETCH)) {
stretch = Boolean.parseBoolean(value);
stretchSpecified = true;
}
else if (key.equals(ATTRIBUTE_DIRECTION)) {
value = value.toUpperCase().intern();
if (value == "EAST") {
direction = SwingConstants.EAST;
}
else if (value == "NORTH") {
direction = SwingConstants.NORTH;
}
else if (value == "SOUTH") {
direction = SwingConstants.SOUTH;
}
else if (value == "WEST") {
direction = SwingConstants.WEST;
}
else if (value == "TOP") {
direction = SwingConstants.TOP;
}
else if (value == "LEFT") {
direction = SwingConstants.LEFT;
}
else if (value == "BOTTOM") {
direction = SwingConstants.BOTTOM;
}
else if (value == "RIGHT") {
direction = SwingConstants.RIGHT;
}
else if (value == "HORIZONTAL") {
direction = SwingConstants.HORIZONTAL;
}
else if (value == "VERTICAL") {
direction = SwingConstants.VERTICAL;
}
else if (value == "HORIZONTAL_SPLIT") {
direction = JSplitPane.HORIZONTAL_SPLIT;
}
else if (value == "VERTICAL_SPLIT") {
direction = JSplitPane.VERTICAL_SPLIT;
}
else {
throw new SAXException(type + ": unknown direction");
}
}
else if (key.equals(ATTRIBUTE_CENTER)) {
center = Boolean.parseBoolean(value);
}
}
if (painter == null) {
if (type == ELEMENT_PAINTER) {
throw new SAXException(type +
": you must specify an idref");
}
if (sourceInsets == null && !center) {
throw new SAXException(
"property: you must specify sourceInsets");
}
if (path == null) {
throw new SAXException("property: you must specify a path");
}
if (center && (sourceInsets != null || destInsets != null ||
paintCenterSpecified || stretchSpecified)) {
throw new SAXException("The attributes: sourceInsets, " +
"destinationInsets, paintCenter and stretch " +
" are not legal when center is true");
}
painter = new ImagePainter(!stretch, paintCenter,
sourceInsets, destInsets, getResource(path), center);
}
register(id, painter);
if (_stateInfo != null) {
addPainterOrMerge(_statePainters, method, painter, direction);
}
else if (_style != null) {
addPainterOrMerge(_stylePainters, method, painter, direction);
}
}
private void addPainterOrMerge(List<ParsedSynthStyle.PainterInfo> painters, String method,
SynthPainter painter, int direction) {
ParsedSynthStyle.PainterInfo painterInfo;
painterInfo = new ParsedSynthStyle.PainterInfo(method,
painter,
direction);
for (Object infoObject: painters) {
ParsedSynthStyle.PainterInfo info;
info = (ParsedSynthStyle.PainterInfo) infoObject;
if (painterInfo.equalsPainter(info)) {
info.addPainter(painter);
return;
}
}
painters.add(painterInfo);
}
private void startImageIcon(Attributes attributes) throws SAXException {
String path = null;
String id = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_ID)) {
id = attributes.getValue(i);
}
else if (key.equals(ATTRIBUTE_PATH)) {
path = attributes.getValue(i);
}
}
if (path == null) {
throw new SAXException("imageIcon: you must specify a path");
}
register(id, new LazyImageIcon(getResource(path)));
}
private void startOpaque(Attributes attributes) {
if (_style != null) {
_style.setOpaque(true);
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_VALUE)) {
_style.setOpaque("true".equals(attributes.getValue(i).
toLowerCase()));
}
}
}
}
private void startInputMap(Attributes attributes) throws SAXException {
_inputMapBindings.clear();
_inputMapID = null;
if (_style != null) {
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String key = attributes.getQName(i);
if (key.equals(ATTRIBUTE_ID)) {
_inputMapID = attributes.getValue(i);
}
}
}
}
private void endInputMap() throws SAXException {
if (_inputMapID != null) {
register(_inputMapID, new UIDefaults.LazyInputMap(
_inputMapBindings.toArray(new Object[_inputMapBindings.
size()])));
}
_inputMapBindings.clear();
_inputMapID = null;
}
private void startBindKey(Attributes attributes) throws SAXException {
if (_inputMapID == null) {
// Not in an inputmap, bail.
return;
}
if (_style != null) {
String key = null;
String value = null;
for(int i = attributes.getLength() - 1; i >= 0; i--) {
String aKey = attributes.getQName(i);
if (aKey.equals(ATTRIBUTE_KEY)) {
key = attributes.getValue(i);
}
else if (aKey.equals(ATTRIBUTE_ACTION)) {
value = attributes.getValue(i);
}
}
if (key == null || value == null) {
throw new SAXException(
"bindKey: you must supply a key and action");
}
_inputMapBindings.add(key);
_inputMapBindings.add(value);
}
}
//
// SAX methods, these forward to the DocumentHandler if we don't know
// the element name.
//
public InputSource resolveEntity(String publicId, String systemId)
throws IOException, SAXException {
if (isForwarding()) {
return getHandler().resolveEntity(publicId, systemId);
}
return null;
}
public void notationDecl(String name, String publicId, String systemId) throws SAXException {
if (isForwarding()) {
getHandler().notationDecl(name, publicId, systemId);
}
}
public void unparsedEntityDecl(String name, String publicId,
String systemId, String notationName) throws SAXException {
if (isForwarding()) {
getHandler().unparsedEntityDecl(name, publicId, systemId,
notationName);
}
}
public void setDocumentLocator(Locator locator) {
if (isForwarding()) {
getHandler().setDocumentLocator(locator);
}
}
public void startDocument() throws SAXException {
if (isForwarding()) {
getHandler().startDocument();
}
}
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