add changing path

Author: solygambas

15-milky-way/app/src/main/res/layout/activity_step3.xml

@@ -18,7 +18,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    app:layoutDescription="@xml/step3">
+    app:layoutDescription="@xml/step3"
+    app:motionDebug="SHOW_PATH">
 
 
     <ImageView

15-milky-way/app/src/main/res/xml/step3.xml

@@ -26,8 +26,14 @@
                 motion:targetId="@id/moon"
                 motion:clickAction="toggle"
         />
-
-        <!-- TODO: Add KeyFrameSet and KeyPosition -->
+        <KeyFrameSet>
+            <KeyPosition
+                motion:framePosition="50"
+                motion:motionTarget="@id/moon"
+                motion:keyPositionType="parentRelative"
+                motion:percentY="0.5"
+                />
+        </KeyFrameSet>
     </Transition>
 
     <!-- Constraints to apply at the start of the animation -->

15-milky-way/app/src/main/res/xml/step4.xml

@@ -30,12 +30,27 @@
 
         <KeyFrameSet>
             <KeyPosition
-                    motion:framePosition="50"
-                    motion:motionTarget="@id/moon"
-                    motion:keyPositionType="parentRelative"
-                    motion:percentY="0.5"
+                motion:framePosition="25"
+                motion:motionTarget="@id/moon"
+                motion:keyPositionType="parentRelative"
+                motion:percentY="0.6"
+                motion:percentX="0.1"
+                />
+            <KeyPosition
+                motion:framePosition="50"
+                motion:motionTarget="@id/moon"
+                motion:keyPositionType="parentRelative"
+                motion:percentY="0.5"
+                motion:percentX="0.3"
             />
-            <!-- TODO: Add two more KeyPositions to the KeyFrameSet here -->
+            <KeyPosition
+                motion:framePosition="75"
+                motion:motionTarget="@id/moon"
+                motion:keyPositionType="parentRelative"
+                motion:percentY="0.6"
+                motion:percentX="0.1"
+                />
+
 
         </KeyFrameSet>
     </Transition>