Color settings dialog

Author: kshchepanovskyi

README.md

@@ -23,7 +23,7 @@ Plugin is compatible with IntelliJ IDEA 2016.1. Other JetBrains IDEs of the same
 - [x] keywords
 - [x] enum constants 
 - [x] scalar value types (currently they are not keywords)
-- [ ] color settings
+- [x] color settings
 
 ### Build
 

src/main/java/io/protostuff/jetbrains/plugin/ProtoColorSettingsPage.java

@@ -0,0 +1,83 @@
+package io.protostuff.jetbrains.plugin;
+
+import com.intellij.openapi.editor.colors.TextAttributesKey;
+import com.intellij.openapi.fileTypes.SyntaxHighlighter;
+import com.intellij.openapi.options.colors.AttributesDescriptor;
+import com.intellij.openapi.options.colors.ColorDescriptor;
+import com.intellij.openapi.options.colors.ColorSettingsPage;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.*;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ProtoColorSettingsPage implements ColorSettingsPage {
+    private static final AttributesDescriptor[] DESCRIPTORS = new AttributesDescriptor[]{
+            new AttributesDescriptor("Keyword", ProtoSyntaxHighlighter.KEYWORD),
+            new AttributesDescriptor("String", ProtoSyntaxHighlighter.STRING),
+            new AttributesDescriptor("Number", ProtoSyntaxHighlighter.NUMBER),
+            new AttributesDescriptor("Line comment", ProtoSyntaxHighlighter.LINE_COMMENT),
+            new AttributesDescriptor("Block comment", ProtoSyntaxHighlighter.BLOCK_COMMENT),
+            new AttributesDescriptor("Enum constant", ProtoSyntaxHighlighter.ENUM_CONSTANT)
+    };
+
+    private Map<String, TextAttributesKey> additionalTags;
+
+    public ProtoColorSettingsPage() {
+        additionalTags = new HashMap<>();
+        additionalTags.put("keyword", ProtoSyntaxHighlighter.KEYWORD);
+        additionalTags.put("constant", ProtoSyntaxHighlighter.ENUM_CONSTANT);
+
+    }
+
+    @Nullable
+    @Override
+    public Map<String, TextAttributesKey> getAdditionalHighlightingTagToDescriptorMap() {
+        return additionalTags;
+    }
+
+    @Nullable
+    @Override
+    public Icon getIcon() {
+        return Icons.PROTO_ICON;
+    }
+
+    @NotNull
+    @Override
+    public SyntaxHighlighter getHighlighter() {
+        return new ProtoSyntaxHighlighter();
+    }
+
+    @NotNull
+    @Override
+    public String getDemoText() {
+        return
+                "/* block comment */\n" +
+                        "<keyword>message</keyword> Foo {\n" +
+                        "   // line comment\n" +
+                        "   <keyword>optional</keyword> <keyword>int32</keyword> x = 1;\n\n" +
+                        "   <keyword>enum</keyword> Bar {\n" +
+                        "       <constant>CONSTANT</constant> = 0 [baz = \"daf\"];\n" +
+                        "   }\n" +
+                        "}\n";
+    }
+
+    @NotNull
+    @Override
+    public AttributesDescriptor[] getAttributeDescriptors() {
+        return DESCRIPTORS;
+    }
+
+    @NotNull
+    @Override
+    public ColorDescriptor[] getColorDescriptors() {
+        return ColorDescriptor.EMPTY_ARRAY;
+    }
+
+    @NotNull
+    @Override
+    public String getDisplayName() {
+        return "Protobuf";
+    }
+}

src/main/java/io/protostuff/jetbrains/plugin/ProtoSyntaxHighlighter.java

@@ -36,8 +36,7 @@
  * for bad characters HighlighterColors.BAD_CHARACTER can be used."
  */
 public class ProtoSyntaxHighlighter extends SyntaxHighlighterBase {
-    public static final TextAttributesKey ID =
-            createTextAttributesKey("PROTO_ID", DefaultLanguageHighlighterColors.IDENTIFIER);
+
     public static final TextAttributesKey KEYWORD =
             createTextAttributesKey("PROTO_KEYWORD", DefaultLanguageHighlighterColors.KEYWORD);
     public static final TextAttributesKey STRING =

src/main/resources/META-INF/plugin.xml

@@ -39,6 +39,9 @@
                                        implementationClass="io.protostuff.jetbrains.plugin.ProtoSyntaxHighlighterFactory"/>
         <annotator language="Protobuf"
                    implementationClass="io.protostuff.jetbrains.plugin.ProtoSyntaxKeywordsAnnotator"/>
+
+        <colorSettingsPage implementation="io.protostuff.jetbrains.plugin.ProtoColorSettingsPage"/>
+
     </extensions>
 
     <actions>