aggregation

Kepka · Kepka · commit d179eb536da1 · 2022-05-16T12:24:37.000+02:00
diff --git a/Game/html_doc.py b/Game/html_doc.py
@@ -21,8 +21,11 @@ def __init__(self):
 
 class Head(Tag):
 
-    def __init__(self):
+    def __init__(self, title=None):
         super().__init__('head', '')
+        if title:
+            self._title_tag = Tag('title', title)
+            self.content = str(self._title_tag)
 
 
 class Body(Tag):
@@ -44,10 +47,15 @@ def display(self, file=None):
 
 class HtmlDoc(object):
 
-    def __init__(self):
-        self._doc_type = DocType()
-        self._head = Head()
-        self._body = Body()
+    # def __init__(self, title=None):
+    #     self._doc_type = DocType()
+    #     self._head = Head(title)
+    #     self._body = Body()
+
+    def __init__(self, doc_type, head, body):
+        self._doc_type = doc_type
+        self._head = head
+        self._body = body
 
     def add_tag(self, name, contents):
         self._body.add_tag(name, contents)
@@ -61,10 +69,24 @@ def display(self, file=None):
 
 
 if __name__ == '__main__':
-    my_page = HtmlDoc()
-    my_page.add_tag('h1', 'Main heading')
-    my_page.add_tag('h2', 'sub-heading')
-    my_page.add_tag('p', 'This is a paragraph that will appear on the page')
-
-    with open('test.html', 'w') as test_doc:
-        my_page.display(file=test_doc)
+    # my_page = HtmlDoc('Demo HTML Doc')
+    # my_page.add_tag('h1', 'Main heading')
+    # my_page.add_tag('h2', 'sub-heading')
+    # my_page.add_tag('p', 'This is a paragraph that will appear on the page')
+    #
+    # with open('test.html', 'w') as test_doc:
+    #     my_page.display(file=test_doc)
+
+    new_body = Body()
+    new_body.add_tag('h1', 'Aggregation')
+    new_body.add_tag('p', "Unlike <strong>composition</strong>, aggregation uses existing instances"
+                          " of objects to build up another object.")
+    new_body.add_tag('p', "The composed object doesn't actually own the objects that it's composed of"
+                          " - if it's destroyed, those objects continue to exist.")
+
+    new_docType = DocType()
+    new_header = Head('Aggregation document')
+    my_page = HtmlDoc(new_docType, new_header, new_body)
+
+    with open('test3.html', 'w') as test_doc:
+        my_page.display(file=test_doc)
