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("./mapping.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)
{
- tryLoadClass(snippetClassName, "Error getting snippet code for component class: %s\n");
+ tryInvokeStaticInitializer(snippetClassName, "Error getting snippet class: %s: %s\n");
}
- public static void tryLoadClass(String className, String errorMessageFormat)
+ public static void tryInvokeStaticInitializer(String className, String errorMessageFormat)
{
try
{
- CodeSnippetSupplier.class.getClassLoader().loadClass(className);
+ Class.forName(className, true, CodeSnippetSupplier.class.getClassLoader());
}
- catch (@SuppressWarnings("unused") ClassNotFoundException e)
+ catch (ClassNotFoundException e)
{
- System.err.printf(errorMessageFormat, className);
+ System.err.printf(errorMessageFormat, className, "ClassNotFoundException thrown: " + e.getMessage());
}
}
+
}
\ No newline at end of file
projects / Mograsim.git / blobdiff