1 files changed, 56 insertions, 0 deletions

diff --git a/Application/hu.bme.mit.inf.dslreasoner.application.ui/src/hu/bme/mit/inf/dslreasoner/application/ui/highlight/MetamodelElementColoringTextAttributeProvider.xtend b/Application/hu.bme.mit.inf.dslreasoner.application.ui/src/hu/bme/mit/inf/dslreasoner/application/ui/highlight/MetamodelElementColoringTextAttributeProvider.xtend
new file mode 100644
index 00000000..10b96d02
--- /dev/null
+++ b/Application/hu.bme.mit.inf.dslreasoner.application.ui/src/hu/bme/mit/inf/dslreasoner/application/ui/highlight/MetamodelElementColoringTextAttributeProvider.xtend
@@ -0,0 +1,56 @@
+package hu.bme.mit.inf.dslreasoner.application.ui.highlight

+

+import com.google.inject.Inject

+import java.util.WeakHashMap

+import org.eclipse.jface.text.TextAttribute

+import org.eclipse.swt.graphics.RGB

+import org.eclipse.xtext.ui.editor.preferences.IPreferenceStoreAccess

+import org.eclipse.xtext.ui.editor.syntaxcoloring.IHighlightingConfiguration

+import org.eclipse.xtext.ui.editor.syntaxcoloring.PreferenceStoreAccessor

+import org.eclipse.xtext.ui.editor.syntaxcoloring.TextAttributeProvider

+import org.eclipse.xtext.ui.editor.utils.TextStyle

+import org.eclipse.xtext.ui.editor.utils.EditorUtils

+import org.eclipse.swt.SWT

+

+class MetamodelElementColoringTextAttributeProvider extends TextAttributeProvider{

+        

+        val defaultTextStyle = new TextStyle

+        val colorID2TextAttribute = new WeakHashMap<String,TextAttribute>

+        

+        @Inject

+        new(IHighlightingConfiguration highlightingConfig, IPreferenceStoreAccess preferenceStoreAccess, PreferenceStoreAccessor prefStoreAccessor) {

+                super(highlightingConfig, preferenceStoreAccess, prefStoreAccessor)

+        }

+        

+        override getAttribute(String id) {

+                if(isMetamodelElementColorID(id)) {

+                        if(colorID2TextAttribute.containsKey(id)) {

+                                return colorID2TextAttribute.get(id)

+                        } else {

+                                val style = metamodelElementTextStyle(id)

+                                colorID2TextAttribute.put(id,style)

+                                return style

+                        }

+                } else {

+                        super.getAttribute(id)

+                }

+        }

+        

+        private def isMetamodelElementColorID(String id) {

+                id.startsWith(ApplicationConfigurationSemanticHighlightingCalculator::MetamodelElementIDPrefix)

+        }

+        

+        private def TextAttribute metamodelElementTextStyle(String id) {

+                val texts = id.split(' ')

+                val backgroundColor = new RGB(

+                        Integer.parseInt(texts.get(1)),

+                        Integer.parseInt(texts.get(2)),

+                        Integer.parseInt(texts.get(3))

+                )

+                return new TextAttribute(

+                        EditorUtils.colorFromRGB(defaultTextStyle.color),

+                        EditorUtils.colorFromRGB(backgroundColor),

+                        defaultTextStyle.style.bitwiseAnd(SWT.BORDER),

+                        EditorUtils.fontFromFontData(defaultTextStyle.getFontData()));

+        }

+}