added default templates

diylc/diylc-core/src/org/diylc/common/ITemplateProcessor.java

@@ -17,6 +17,8 @@ public interface ITemplateProcessor {
   void applyTemplateToSelection(Template template);
 
   void deleteTemplate(String categoryName, String componentTypeName, String templateName);
+  
+  void setTemplateDefault(String categoryName, String componentTypeName, String templateName, boolean defaultFlag);
 
   public class TemplateAlreadyExistsException extends Exception {
 

diylc/diylc-core/src/org/diylc/core/Template.java

@@ -9,12 +9,14 @@ public class Template {
   private String name;
   private Map<String, Object> values;
   private List<Point> points;
+  private boolean defaultFlag;
 
-  public Template(String name, Map<String, Object> values, List<Point> points) {
+  public Template(String name, Map<String, Object> values, List<Point> points, boolean defaultFlag) {
     super();
     this.name = name;
     this.values = values;
     this.points = points;
+    this.defaultFlag = defaultFlag;
   }
 
   public String getName() {
@@ -41,10 +43,19 @@ public class Template {
     this.points = points;
   }
 
+  public boolean isDefaultFlag() {
+    return defaultFlag;
+  }
+
+  public void setDefaultFlag(boolean defaultFlag) {
+    this.defaultFlag = defaultFlag;
+  }
+
   @Override
   public int hashCode() {
     final int prime = 31;
     int result = 1;
+    result = prime * result + (defaultFlag ? 1231 : 1237);
     result = prime * result + ((name == null) ? 0 : name.hashCode());
     result = prime * result + ((points == null) ? 0 : points.hashCode());
     result = prime * result + ((values == null) ? 0 : values.hashCode());
@@ -60,6 +71,8 @@ public class Template {
     if (getClass() != obj.getClass())
       return false;
     Template other = (Template) obj;
+    if (defaultFlag != other.defaultFlag)
+      return false;
     if (name == null) {
       if (other.name != null)
         return false;
@@ -77,4 +90,9 @@ public class Template {
       return false;
     return true;
   }
+
+  @Override
+  public String toString() {
+    return name;
+  }
 }

diylc/diylc-core/src/org/diylc/presenter/Presenter.java

@@ -1790,6 +1790,18 @@ public class Presenter implements IPlugInPort {
       setNewComponentTypeSlot(null, null);
       return;
     }
+    
+    // try to find a default template if none is provided
+    if (componentType != null && template == null) {
+      List<Template> templates = getTemplatesFor(componentType.getCategory(), componentType.getName());
+      for (Template t : templates) {
+        if (t.isDefaultFlag()) {
+          template = t;
+          break;
+        }
+      }
+    }
+    
     try {
       instantiationManager.setComponentTypeSlot(componentType, template, currentProject);
       if (componentType != null) {
@@ -1854,7 +1866,7 @@ public class Presenter implements IPlugInPort {
       point.translate(-x, -y);
     }
 
-    Template template = new Template(templateName, values, points);
+    Template template = new Template(templateName, values, points, false);
     boolean exists = false;
     for (Template t : templates) {
       if (t.getName().equalsIgnoreCase(templateName)) {
@@ -1958,6 +1970,24 @@ public class Presenter implements IPlugInPort {
         }
       }
     }
+    ConfigurationManager.getInstance().saveConfigration();
+  }
+
+  @SuppressWarnings("unchecked")
+  @Override
+  public void setTemplateDefault(String categoryName, String componentTypeName, String templateName, boolean defaultFlag) {
+    Map<String, List<Template>> templateMap =
+        (Map<String, List<Template>>) ConfigurationManager.getInstance().readObject(TEMPLATES_KEY, null);
+    if (templateMap != null) {
+      List<Template> templates = templateMap.get(categoryName + "." + componentTypeName);
+      if (templates != null) {
+        for (Template template : templates)
+          template.setDefaultFlag(defaultFlag && templateName.equals(template.getName()));
+        ConfigurationManager.getInstance().writeValue(TEMPLATES_KEY, templateMap);
+        return;
+      }
+    }
+    throw new RuntimeException("Could not find the specified template.");
   }
 
   private Set<IDIYComponent<?>> getLockedComponents() {