X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fserializing%2FCodeSnippetSupplier.java;h=453e2ac38996371b51b6d028424ef2564ed56abe;hb=dbda073d92ae9dd8e701d904c4c71dd0edd1fce7;hp=62014ca0168b6ad36d223a21bf7f545954471aef;hpb=c17518ca27f37f56b0da13aa144787a39e1f5454;p=Mograsim.git

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/CodeSnippetSupplier.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/CodeSnippetSupplier.java
index 62014ca0..453e2ac3 100644
--- a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/CodeSnippetSupplier.java
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/serializing/CodeSnippetSupplier.java
@@ -5,112 +5,94 @@ import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
 
-import com.google.gson.JsonElement;
-
-import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
-import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
-import net.mograsim.logic.ui.serializing.snippets.Renderer;
 import net.mograsim.logic.ui.serializing.snippets.RendererProvider;
+import net.mograsim.logic.ui.serializing.snippets.outlinerenderers.DefaultOutlineRendererProvider;
+import net.mograsim.logic.ui.serializing.snippets.symbolrenderers.DefaultSymbolRendererProvider;
 import net.mograsim.logic.ui.util.JsonHandler;
-import net.mograsim.preferences.ColorDefinition;
-import net.mograsim.preferences.ColorManager;
-import net.mograsim.preferences.Preferences;
 
-public class CodeSnippetSupplier
+public class CodeSnippetSupplier<S>
 {
-	private static final Map<String, String> standardSnippetIDClassNames = new HashMap<>();
-
-	private static final Map<String, RendererProvider> outlineRendererProvidersForComponentClassNames = new HashMap<>();
-	private static final Map<String, RendererProvider> symbolRendererProvidersForComponentClassNames = new HashMap<>();
+	// public static members
+	public static final CodeSnippetSupplier<RendererProvider> symbolRendererProviderSupplier;
+	public static final CodeSnippetSupplier<RendererProvider> outlineRendererProviderSupplier;
 
-	private static final RendererProvider defaultOutlineRendererProvider;
-	private static final RendererProvider defaultSymbolRendererProvider;
 	static
 	{
-		// TODO this code does not belong here
-		defaultOutlineRendererProvider = (comp, params) -> (gc, visReg) ->
-		{
-			ColorDefinition fg = Preferences.current().getColorDefinition("net.mograsim.logic.ui.color.foreground");
-			if (fg != null)
-				gc.setForeground(ColorManager.current().toColor(fg));
-			gc.drawRectangle(comp.getBounds());
-		};
-		defaultSymbolRendererProvider = (comp, params) -> (gc, visReg) ->
-		{
-			ColorDefinition fg = Preferences.current().getColorDefinition("net.mograsim.logic.ui.color.text");
-			if (fg != null)
-				gc.setForeground(ColorManager.current().toColor(fg));
-			String id = "TODO";// TODO add an ID of sorts to DeserializedSubmodelComponent
-			Point idSize = gc.textExtent(id);
-			Rectangle bounds = comp.getBounds();
-			gc.drawText(id, bounds.x + (bounds.width - idSize.x) / 2, bounds.y + (bounds.height - idSize.y) / 2, true);
-		};
+		symbolRendererProviderSupplier = new CodeSnippetSupplier<>(new DefaultSymbolRendererProvider());
+		outlineRendererProviderSupplier = new CodeSnippetSupplier<>(new DefaultOutlineRendererProvider());
 	}
 
-	static
-	{
-		try (InputStream s = IndirectGUIComponentCreator.class.getResourceAsStream("./standardSnippetIDMapping.json"))
-		{
-			if (s == null)
-				throw new IOException("Resource not found");
-			Map<String, String> tmp = JsonHandler.readJson(s, Map.class);
-			standardSnippetIDClassNames.putAll(tmp);
-		}
-		catch (IOException e)
-		{
-			System.err.println("Failed to initialize standard snippet ID mapping: " + e.getMessage());
-		}
-	}
+	// per-instance members
 
-	public static void addStandardSnippetID(String standardSnippetID, String associatedSnippetClassName)
-	{
-		standardSnippetIDClassNames.put(standardSnippetID, associatedSnippetClassName);
-	}
+	private final Map<String, String> standardSnippetIDClassNames = new HashMap<>();
+	private final Map<String, S> snippetProvidersForClassNames = new HashMap<>();
+	private final S defaultSnippetProvider;
 
-	public static void setOutlineRendererProvider(String id, RendererProvider outlineRendererProvider)
+	private CodeSnippetSupplier(S defaultSnippetProvider)
 	{
-		outlineRendererProvidersForComponentClassNames.put(id, outlineRendererProvider);
+		this.defaultSnippetProvider = defaultSnippetProvider;
 	}
 
-	public static void setSymbolRendererProvider(String id, RendererProvider symbolRendererProvider)
+	public void addStandardSnippetID(String standardSnippetID, String associatedSnippetClassName)
 	{
-		symbolRendererProvidersForComponentClassNames.put(id, symbolRendererProvider);
-	}
-
-	public static Renderer createOutlineRenderer(String id, DeserializedSubmodelComponent component, JsonElement params)
-	{
-		return getSnippet(id, outlineRendererProvidersForComponentClassNames, defaultOutlineRendererProvider).create(component, params);
+		standardSnippetIDClassNames.put(standardSnippetID, associatedSnippetClassName);
 	}
 
-	public static Renderer createSymbolRenderer(String id, DeserializedSubmodelComponent component, JsonElement params)
+	public void setSnippetProvider(String id, S snippetProvider)
 	{
-		return getSnippet(id, symbolRendererProvidersForComponentClassNames, defaultSymbolRendererProvider).create(component, params);
+		snippetProvidersForClassNames.put(id, snippetProvider);
 	}
 
 	// TODO report errors
-	private static <C> C getSnippet(String id, Map<String, C> specializedCodeMap, C defaultSnippet)
+	public S getSnippetProvider(String id)
 	{
 		if (id != null)
 		{
-			String snippetClassName;
+			String snippetProviderClassName;
 			if (id.startsWith("class:"))
-				snippetClassName = id.substring(6);
+				snippetProviderClassName = id.substring(6);
 			else
-				snippetClassName = standardSnippetIDClassNames.get(id);
-			if (snippetClassName != null)
+				snippetProviderClassName = standardSnippetIDClassNames.get(id);
+			if (snippetProviderClassName != null)
 			{
-				tryLoadSnippetClass(snippetClassName);
-				C specializedCode = specializedCodeMap.get(snippetClassName);
-				if (specializedCode != null)
-					return specializedCode;
+				tryLoadSnippetClass(snippetProviderClassName);
+				S snippetProvider = snippetProvidersForClassNames.get(snippetProviderClassName);
+				if (snippetProvider != null)
+					return snippetProvider;
 			}
 		}
-		return defaultSnippet;
+		System.err.println("Couldn't load snippet " + id + "; using default");
+		return defaultSnippetProvider;
+	}
+
+	// static helpers
+
+	static
+	{
+		try (InputStream s = IndirectGUIComponentCreator.class.getResourceAsStream("./standardSnippetIDMapping.json"))
+		{
+			if (s == null)
+				throw new IOException("Resource not found");
+			SnippetIDClassNames tmp = JsonHandler.readJson(s, SnippetIDClassNames.class);
+			tmp.standardOutlineRendererProviders.forEach(outlineRendererProviderSupplier::addStandardSnippetID);
+			tmp.standardSymbolRendererProviders.forEach(symbolRendererProviderSupplier::addStandardSnippetID);
+		}
+		catch (Exception e)
+		{
+			System.err.println("Failed to initialize standard snippet ID mapping: ");
+			e.printStackTrace();
+		}
+	}
+
+	private static class SnippetIDClassNames
+	{
+		public Map<String, String> standardOutlineRendererProviders;
+		public Map<String, String> standardSymbolRendererProviders;
 	}
 
 	private static void tryLoadSnippetClass(String snippetClassName)
 	{
-		tryInvokeStaticInitializer(snippetClassName, "Error getting snippet code for component class: %s: %s\n");
+		tryInvokeStaticInitializer(snippetClassName, "Error getting snippet class: %s: %s\n");
 	}
 
 	public static void tryInvokeStaticInitializer(String className, String errorMessageFormat)
@@ -124,4 +106,5 @@ public class CodeSnippetSupplier
 			System.err.printf(errorMessageFormat, className, "ClassNotFoundException thrown: " + e.getMessage());
 		}
 	}
+
 }
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