Added tutorial 2

tut2-weight-hints/ex3-weight.py

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+import efl.elementary as elm
+from efl.elementary.window import StandardWindow
+from efl.elementary.button import Button
+from efl.elementary.box import Box
+
+from efl.evas import EVAS_HINT_EXPAND, EVAS_HINT_FILL
+EXPAND_BOTH = EVAS_HINT_EXPAND, EVAS_HINT_EXPAND
+FILL_BOTH = EVAS_HINT_FILL, EVAS_HINT_FILL
+
+class MainWindow(StandardWindow):
+    def __init__(self):
+        StandardWindow.__init__(self, "ex3", "Weight Example", size=(300, 400))
+        self.callback_delete_request_add(lambda o: elm.exit())
+
+        ourButton = Button(self)
+        ourButton.size_hint_weight = (0, 0)
+        ourButton.size_hint_align = FILL_BOTH
+        ourButton.text = "Button 1"
+        ourButton.show()
+
+        ourButton2 = Button(self)
+        ourButton2.size_hint_weight = EXPAND_BOTH
+        ourButton2.size_hint_align = FILL_BOTH
+        ourButton2.text = "Button 2"
+        ourButton2.show()
+
+        ourButton3 = Button(self)
+        ourButton3.size_hint_weight = (0, 0.5)
+        ourButton3.size_hint_align = FILL_BOTH
+        ourButton3.text = "Button 3"
+        ourButton3.show()
+
+        ourBox = Box(self)
+        ourBox.size_hint_weight = EXPAND_BOTH
+        ourBox.pack_end(ourButton)
+        ourBox.pack_end(ourButton2)
+        ourBox.pack_end(ourButton3)
+        ourBox.show()
+
+        self.resize_object_add(ourBox)
+
+if __name__ == "__main__":
+    elm.init()
+    GUI = MainWindow()
+    GUI.show()
+    elm.run()
+    elm.shutdown()