import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.RGB;
-
/**
* Initialized with a color manager and a preference store, its subclasses are
- * only responsible for providing a list of preference keys based on which tokens
- * are generated and to use this tokens to define the rules controlling this scanner.
+ * only responsible for providing a list of preference keys based on which
+ * tokens are generated and to use this tokens to define the rules controlling
+ * this scanner.
*/
public abstract class AbstractJavaScanner extends BufferedRuleBasedScanner {
-
-
+
private IColorManager fColorManager;
+
private IPreferenceStore fPreferenceStore;
-
- private Map fTokenMap= new HashMap();
+
+ private Map fTokenMap = new HashMap();
+
private String[] fPropertyNamesColor;
+
private String[] fPropertyNamesStyle;
-
-
- /**
- * Returns the list of preference keys which define the tokens
- * used in the rules of this scanner.
+
+ /**
+ * Returns the list of preference keys which define the tokens used in the
+ * rules of this scanner.
*/
abstract protected String[] getTokenProperties();
-
+
/**
* Creates the list of rules controlling this scanner.
*/
abstract protected List createRules();
-
-
+
/**
* Creates an abstract Java scanner.
*/
public AbstractJavaScanner(IColorManager manager, IPreferenceStore store) {
super();
- fColorManager= manager;
- fPreferenceStore= store;
+ fColorManager = manager;
+ fPreferenceStore = store;
}
-
+
/**
* Must be called after the constructor has been called.
*/
public final void initialize() {
-
- fPropertyNamesColor= getTokenProperties();
- int length= fPropertyNamesColor.length;
- fPropertyNamesStyle= new String[length];
- for (int i= 0; i < length; i++) {
- fPropertyNamesStyle[i]= fPropertyNamesColor[i] + "_bold"; //$NON-NLS-1$
+
+ fPropertyNamesColor = getTokenProperties();
+ int length = fPropertyNamesColor.length;
+ fPropertyNamesStyle = new String[length];
+ for (int i = 0; i < length; i++) {
+ fPropertyNamesStyle[i] = fPropertyNamesColor[i] + "_bold"; //$NON-NLS-1$
addToken(fPropertyNamesColor[i], fPropertyNamesStyle[i]);
}
-
+
initializeRules();
}
-
+
private void addToken(String colorKey, String styleKey) {
- RGB rgb= PreferenceConverter.getColor(fPreferenceStore, colorKey);
+ RGB rgb = PreferenceConverter.getColor(fPreferenceStore, colorKey);
if (fColorManager instanceof IColorManagerExtension) {
- IColorManagerExtension ext= (IColorManagerExtension) fColorManager;
+ IColorManagerExtension ext = (IColorManagerExtension) fColorManager;
ext.unbindColor(colorKey);
ext.bindColor(colorKey, rgb);
}
-
- boolean bold= fPreferenceStore.getBoolean(styleKey);
- fTokenMap.put(colorKey, new Token(new TextAttribute(fColorManager.getColor(colorKey), null, bold ? SWT.BOLD : SWT.NORMAL)));
+
+ boolean bold = fPreferenceStore.getBoolean(styleKey);
+ fTokenMap.put(colorKey, new Token(new TextAttribute(fColorManager
+ .getColor(colorKey), null, bold ? SWT.BOLD : SWT.NORMAL)));
}
-
+
protected Token getToken(String key) {
return (Token) fTokenMap.get(key);
}
-
+
private void initializeRules() {
- List rules= createRules();
+ List rules = createRules();
if (rules != null) {
- IRule[] result= new IRule[rules.size()];
+ IRule[] result = new IRule[rules.size()];
rules.toArray(result);
setRules(result);
}
}
-
+
private int indexOf(String property) {
if (property != null) {
- int length= fPropertyNamesColor.length;
- for (int i= 0; i < length; i++) {
- if (property.equals(fPropertyNamesColor[i]) || property.equals(fPropertyNamesStyle[i]))
+ int length = fPropertyNamesColor.length;
+ for (int i = 0; i < length; i++) {
+ if (property.equals(fPropertyNamesColor[i])
+ || property.equals(fPropertyNamesStyle[i]))
return i;
}
}
return -1;
}
-
+
public boolean affectsBehavior(PropertyChangeEvent event) {
return indexOf(event.getProperty()) >= 0;
}
-
+
public void adaptToPreferenceChange(PropertyChangeEvent event) {
- String p= event.getProperty();
- int index= indexOf(p);
- Token token= getToken(fPropertyNamesColor[index]);
+ String p = event.getProperty();
+ int index = indexOf(p);
+ Token token = getToken(fPropertyNamesColor[index]);
if (fPropertyNamesColor[index].equals(p))
adaptToColorChange(token, event);
else
adaptToStyleChange(token, event);
}
-
+
private void adaptToColorChange(Token token, PropertyChangeEvent event) {
- RGB rgb= null;
-
- Object value= event.getNewValue();
+ RGB rgb = null;
+
+ Object value = event.getNewValue();
if (value instanceof RGB)
- rgb= (RGB) value;
+ rgb = (RGB) value;
else if (value instanceof String)
- rgb= StringConverter.asRGB((String) value);
-
+ rgb = StringConverter.asRGB((String) value);
+
if (rgb != null) {
-
- String property= event.getProperty();
-
+
+ String property = event.getProperty();
+
if (fColorManager instanceof IColorManagerExtension) {
- IColorManagerExtension ext= (IColorManagerExtension) fColorManager;
+ IColorManagerExtension ext = (IColorManagerExtension) fColorManager;
ext.unbindColor(property);
ext.bindColor(property, rgb);
}
-
- Object data= token.getData();
+
+ Object data = token.getData();
if (data instanceof TextAttribute) {
- TextAttribute oldAttr= (TextAttribute) data;
- token.setData(new TextAttribute(fColorManager.getColor(property), oldAttr.getBackground(), oldAttr.getStyle()));
+ TextAttribute oldAttr = (TextAttribute) data;
+ token.setData(new TextAttribute(fColorManager
+ .getColor(property), oldAttr.getBackground(), oldAttr
+ .getStyle()));
}
}
}
-
+
private void adaptToStyleChange(Token token, PropertyChangeEvent event) {
- boolean bold= false;
- Object value= event.getNewValue();
+ boolean bold = false;
+ Object value = event.getNewValue();
if (value instanceof Boolean)
- bold= ((Boolean) value).booleanValue();
+ bold = ((Boolean) value).booleanValue();
else if (value instanceof String) {
- String s= (String) value;
+ String s = (String) value;
if (IPreferenceStore.TRUE.equals(s))
- bold= true;
+ bold = true;
else if (IPreferenceStore.FALSE.equals(s))
- bold= false;
+ bold = false;
}
-
- Object data= token.getData();
+
+ Object data = token.getData();
if (data instanceof TextAttribute) {
- TextAttribute oldAttr= (TextAttribute) data;
- boolean isBold= (oldAttr.getStyle() == SWT.BOLD);
- if (isBold != bold)
- token.setData(new TextAttribute(oldAttr.getForeground(), oldAttr.getBackground(), bold ? SWT.BOLD : SWT.NORMAL));
+ TextAttribute oldAttr = (TextAttribute) data;
+ boolean isBold = (oldAttr.getStyle() == SWT.BOLD);
+ if (isBold != bold)
+ token.setData(new TextAttribute(oldAttr.getForeground(),
+ oldAttr.getBackground(), bold ? SWT.BOLD : SWT.NORMAL));
}
}
}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff