Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/SemanticHighlightings.java |
diff --git a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/SemanticHighlightings.java b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/SemanticHighlightings.java |
index 2fbeda887bf41d05337eaa6243908bd15dea475f..1f020c91349ac2c00eaed47c87737af15f7a6b35 100644 |
--- a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/SemanticHighlightings.java |
+++ b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/text/editor/SemanticHighlightings.java |
@@ -26,11 +26,74 @@ import org.eclipse.jface.util.PropertyChangeEvent; |
import org.eclipse.swt.graphics.RGB; |
/** |
- * Semantic highlightings |
+ * Semantic highlightings. |
*/ |
public class SemanticHighlightings { |
/** |
+ * Abstract {@link SemanticHighlighting} with empty methods by default. |
+ */ |
+ private static abstract class DefaultSemanticHighlighting extends SemanticHighlighting { |
+ |
+ @Override |
+ public RGB getDefaultDefaultTextColor() { |
+ return new RGB(0, 0, 0); |
+ } |
+ |
+ @Override |
+ public boolean isBoldByDefault() { |
+ return false; |
+ } |
+ |
+ @Override |
+ public boolean isEnabledByDefault() { |
+ return false; |
+ } |
+ |
+ @Override |
+ public boolean isItalicByDefault() { |
+ return false; |
+ } |
+ |
+ @Override |
+ public boolean isStrikethroughByDefault() { |
+ return false; |
+ } |
+ |
+ @Override |
+ public boolean isUnderlineByDefault() { |
+ return false; |
+ } |
+ } |
+ |
+ /** |
+ * Semantic highlighting deprecated elements. |
+ */ |
+ private static final class DeprecatedElementHighlighting extends DefaultSemanticHighlighting { |
+ @Override |
+ public boolean consumes(SemanticToken token) { |
+ DartIdentifier node = token.getNode(); |
+ NodeElement element = node.getElement(); |
+ return element != null && element.getMetadata().isDeprecated(); |
+ } |
+ |
+ @Override |
+ public String getDisplayName() { |
+ return DartEditorMessages.SemanticHighlighting_deprecatedElement; |
+ } |
+ |
+ @Override |
+ public String getPreferenceKey() { |
+ return DEPRECATED_ELEMENT; |
+ } |
+ |
+ @Override |
+ public boolean isStrikethroughByDefault() { |
+ return true; |
+ } |
+ } |
+ |
+ /** |
* Semantic highlighting for variables with dynamic types. |
*/ |
private static final class DynamicTypeHighlighting extends SemanticHighlighting { |
Brian Wilkerson
2012/06/29 16:17:49
Should this subclass DefaultSemanticHighlighting?
scheglov
2012/06/29 20:11:57
Done.
|
@@ -172,6 +235,11 @@ public class SemanticHighlightings { |
} |
/** |
+ * A named preference part that controls the highlighting of deprecated elements. |
+ */ |
+ public static final String DEPRECATED_ELEMENT = "deprecated"; //$NON-NLS-1$ |
+ |
+ /** |
* A named preference part that controls the highlighting of static final fields. |
*/ |
public static final String STATIC_FINAL_FIELD = "staticFinalField"; //$NON-NLS-1$ |
@@ -362,7 +430,8 @@ public class SemanticHighlightings { |
public static SemanticHighlighting[] getSemanticHighlightings() { |
if (SEMANTIC_HIGHTLIGHTINGS == null) { |
SEMANTIC_HIGHTLIGHTINGS = new SemanticHighlighting[] { |
- new StaticFieldHighlighting(), new FieldHighlighting(), new DynamicTypeHighlighting()}; |
+ new DeprecatedElementHighlighting(), new StaticFieldHighlighting(), |
+ new FieldHighlighting(), new DynamicTypeHighlighting()}; |
} |
return SEMANTIC_HIGHTLIGHTINGS; |
} |