Currently my application is as follows. Three Button in RelativeLayout , the middle button has a negative margin on the left and right to overlap the other two buttons.
Problem . When I press the left or right button, it goes to the front for a second and overlaps the middle button, which looks very ugly.


<RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_gravity="center_horizontal"> <Button android:id="@+id/voices" android:layout_width="160dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_alignParentLeft="true" android:layout_alignParentTop="true" android:onClick="clickVoices" android:background="#333" android:textColor="#fff" android:text="@string/main_voices" /> <Button android:id="@+id/chat" android:layout_width="160dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_alignParentRight="true" android:layout_alignParentTop="true" android:onClick="clickChat" android:background="#333" android:textColor="#fff" android:text="@string/main_chat" /> <Button android:id="@+id/record" android:layout_width="60dp" android:layout_height="100dp" android:clickable="true" android:onClick="clickRecord" android:scaleType="centerInside" android:src="@drawable/record" android:text="Record" android:layout_toRightOf="@+id/voices" android:layout_toLeftOf="@+id/chat" android:layout_marginLeft="-20dp" android:layout_marginRight="-20dp" android:layout_marginTop="-30dp" android:background="@drawable/round_button" android:paddingTop="30dp" android:layout_marginBottom="10dp" /> </RelativeLayout>
android button z-order relativelayout overlap
poitroae
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