Removed UI.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / text / AbstractJavaScanner.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/AbstractJavaScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/AbstractJavaScanner.java
deleted file mode 100644 (file)
index 8d65144..0000000
+++ /dev/null
@@ -1,178 +0,0 @@
-package net.sourceforge.phpdt.internal.ui.text;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import net.sourceforge.phpdt.ui.text.IColorManager;
-import net.sourceforge.phpdt.ui.text.IColorManagerExtension;
-
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.jface.preference.PreferenceConverter;
-import org.eclipse.jface.resource.StringConverter;
-import org.eclipse.jface.text.TextAttribute;
-import org.eclipse.jface.text.rules.BufferedRuleBasedScanner;
-import org.eclipse.jface.text.rules.IRule;
-import org.eclipse.jface.text.rules.Token;
-import org.eclipse.jface.util.PropertyChangeEvent;
-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.
- */
-public abstract class AbstractJavaScanner extends BufferedRuleBasedScanner {
-                       
-       
-       private IColorManager fColorManager;
-       private IPreferenceStore fPreferenceStore;
-       
-       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.
-        */
-       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;
-       }
-       
-       /**
-        * 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"; //$NON-NLS-1$
-                       addToken(fPropertyNamesColor[i], fPropertyNamesStyle[i]);
-               }
-               
-               initializeRules();
-       }
-               
-       private void addToken(String colorKey, String styleKey) {
-               RGB rgb= PreferenceConverter.getColor(fPreferenceStore, colorKey);
-               if (fColorManager instanceof IColorManagerExtension) {
-                       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)));
-       }
-       
-       protected Token getToken(String key) {
-               return (Token) fTokenMap.get(key);
-       }
-               
-       private void initializeRules() {
-               List rules= createRules();
-               if (rules != null) {
-                       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]))
-                                       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]);
-               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();
-               if (value instanceof RGB)
-                       rgb= (RGB) value;
-               else if (value instanceof String)
-                       rgb= StringConverter.asRGB((String) value);
-                       
-               if (rgb != null) {
-                       
-                       String property= event.getProperty();
-                       
-                       if (fColorManager instanceof IColorManagerExtension) {
-                               IColorManagerExtension ext= (IColorManagerExtension) fColorManager;
-                               ext.unbindColor(property);
-                               ext.bindColor(property, rgb);
-                       }
-                       
-                       Object data= token.getData();
-                       if (data instanceof TextAttribute) {
-                               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();
-               if (value instanceof Boolean)
-                       bold= ((Boolean) value).booleanValue();
-               else if (value instanceof String) {
-                       String s= (String) value;
-                       if (IPreferenceStore.TRUE.equals(s))
-                               bold= true;
-                       else if (IPreferenceStore.FALSE.equals(s))
-                               bold= false;
-               }
-               
-               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));
-               }
-       }
-}
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