android - TextView and RelativeLayout onMeasure called a lot -


i'm using traceview in attempts optimize code. noticed textview.onmeasure() , relativelayout.onmeasure() gets called lot, , i'm trying see if there way can optimize this. in listadapter, i'm using viewholders, checking if currentview null suggested various google talks/romain guy. here screenshot of costly functions in traceview.

below code layout in list, prove it's not crazy complicated.

<relativelayout      xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="wrap_content"     android:layout_height="178dp"     android:background="@color/transparent"     android:clickable="true" >     <relativelayout         android:id="@+id/holder"         android:layout_width="147dp"         android:layout_height="178dp"         android:layout_centerinparent="true"         android:background="@color/transparent" >         <imageview              android:id="@+id/usericon"             android:layout_width="141dp"             android:layout_height="141dp"             android:layout_alignparenttop="true"             android:layout_centerhorizontal="true"             android:layout_margintop="1dp"             android:background="@color/transparent" />         <relativelayout             android:id="@+id/userinfosection"             android:layout_width="143dp"             android:layout_height="35dp"             android:layout_below="@id/usericon"             android:layout_centerhorizontal="true"             android:background="@color/black" >             <button                 android:id="@+id/menubutton"                 android:layout_width="31dp"                 android:layout_height="25dp"                 android:layout_alignparentright="true"                 android:scaletype="fitcenter"                 android:src="@drawable/btn_menu" />             <textview                 android:id="@+id/name"                 android:layout_width="100dp"                 android:layout_height="17dp"                 android:layout_alignparenttop="true"                 android:layout_alignparentleft="true"                 android:layout_marginleft="3dp"                 android:layout_toleftof="@id/menubutton"                 android:singleline="true"                 android:ellipsize="end"/>             <textview                 android:id="@+id/age"                 android:layout_width="39dp"                 android:layout_height="14dp"                 android:layout_below="@id/name"                 android:layout_marginright="20dp"                 android:layout_toleftof="@id/menubutton"                 android:singleline="true"                 android:ellipsize="end"                 style="@style/text.default" />             <textview                 android:id="@+id/location"                 android:layout_width="30dp"                 android:layout_height="14dp"                 android:layout_below="@id/name"                 android:layout_alignparentleft="true"                 android:layout_marginleft="3dp"                 android:layout_toleftof="@id/price"                 android:singleline="true"                 android:ellipsize="end"                 style="@style/text.default" />         </relativelayout>     </relativelayout>     <imageview         android:id="@+id/loading_indicator"         android:contentdescription="@string/imageview_caption_loading"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_alignparenttop="true"         android:layout_marginleft="115dp"         android:layout_margintop="5dp"         android:src="@drawable/loading_indicator"         android:visibility="gone" /> </relativelayout>

any appreciated, thanks.

try use linearlayout or framelayout more efficient relativelayout. in same time, puzzled textview


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