1<?xml version="1.0" encoding="utf-8"?> 2<merge xmlns:android="http://schemas.android.com/apk/res/android" 3 android:layout_width="match_parent" 4 android:layout_height="match_parent" > 5 6 <!-- Neither parent nor child define background: delete is okay --> 7 8 <FrameLayout 9 android:id="@+id/LinearLayout" 10 android:layout_width="match_parent" 11 android:layout_height="match_parent" > 12 13 <LinearLayout 14 android:layout_width="match_parent" 15 android:layout_height="match_parent" > 16 17 <TextView 18 android:layout_width="wrap_content" 19 android:layout_height="wrap_content" /> 20 </LinearLayout> 21 </FrameLayout> 22 23 <!-- Both define background: cannot be deleted --> 24 25 <FrameLayout 26 android:layout_width="match_parent" 27 android:layout_height="match_parent" 28 android:background="@drawable/bg" > 29 30 <LinearLayout 31 android:layout_width="match_parent" 32 android:layout_height="match_parent" 33 android:background="@drawable/bg" > 34 35 <TextView 36 android:layout_width="wrap_content" 37 android:layout_height="wrap_content" /> 38 </LinearLayout> 39 </FrameLayout> 40 41 <!-- Only child defines background: delete is okay --> 42 43 <FrameLayout 44 android:layout_width="match_parent" 45 android:layout_height="match_parent" > 46 47 <LinearLayout 48 android:layout_width="match_parent" 49 android:layout_height="match_parent" 50 android:background="@drawable/bg" > 51 52 <TextView 53 android:layout_width="wrap_content" 54 android:layout_height="wrap_content" /> 55 </LinearLayout> 56 </FrameLayout> 57 58 <!-- Only parent defines background: delete is okay --> 59 60 <FrameLayout 61 android:layout_width="match_parent" 62 android:layout_height="match_parent" 63 android:background="@drawable/bg" > 64 65 <LinearLayout 66 android:layout_width="match_parent" 67 android:layout_height="match_parent" > 68 69 <TextView 70 android:layout_width="wrap_content" 71 android:layout_height="wrap_content" /> 72 </LinearLayout> 73 </FrameLayout> 74 75 <!-- Leaf cannot be deleted because it has a background --> 76 77 <FrameLayout 78 android:layout_width="match_parent" 79 android:layout_height="match_parent" 80 android:background="@drawable/bg" > 81 </FrameLayout> 82 83 <!-- Useless leaf --> 84 85 <FrameLayout 86 android:layout_width="match_parent" 87 android:layout_height="match_parent" > 88 </FrameLayout> 89</merge> 90