For the textviews you can specify following,
android:layout_centerHorizontal="true"
Domanda
I am trying to center the relative layout inside linear layout. But I'm unable to do it. This is my complete code :
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".Profile" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:text="@string/profile"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textSize="22sp"
android:textStyle="bold" />
<ScrollView
android:id="@+id/ScrollView01"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true"
android:scrollbars="none"
android:layout_below="@+id/textView1">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:gravity="center"
android:orientation="vertical">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center">
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="15dp"
android:text="@string/erected"
android:textSize="15sp"
android:textStyle="bold"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView3"
android:layout_below="@+id/textView3"
android:layout_marginTop="12dp"
android:text="@string/population"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView2"
android:layout_below="@+id/textView2"
android:text="@string/year"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView4"
android:layout_below="@+id/textView4"
android:text="@string/pop"
android:textSize="14sp"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView5"
android:layout_below="@+id/textView5"
android:layout_marginTop="14dp"
android:text="@string/sun"
android:textSize="15sp"
android:textStyle="bold"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView7"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView6"
android:layout_below="@+id/textView6"
android:text="@string/address"
android:textSize="14sp"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView8"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView7"
android:layout_below="@+id/textView7"
android:text="@string/team"
android:textAppearance="?android:attr/textAppearanceMedium"
android:layout_marginTop="14dp"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView9"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView8"
android:layout_below="@+id/textView8"
android:text="@string/francis"
android:textSize="14sp"
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/textView10"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView9"
android:layout_below="@+id/textView9"
android:text="@string/lincoln"
android:textSize="14sp"
android:textAppearance="?android:attr/textAppearanceMedium" />
</RelativeLayout>
</LinearLayout>
</ScrollView>
</RelativeLayout>
Anything wrong I'm doing in the code..?? I also tried android:layout_gravity="center" but its not working..Please suggest me where I'm going wrong..
Soluzione
For the textviews you can specify following,
android:layout_centerHorizontal="true"
Altri suggerimenti
Try this layout changed little bit...
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".Profile" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:text="@string/profile"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textSize="22sp"
android:textStyle="bold" />
<ScrollView
android:id="@+id/ScrollView01"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/textView1"
android:fillViewport="true"
android:scrollbars="none" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:gravity="center"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="center" >
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="15dp"
android:text="@string/erected"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView3"
android:layout_below="@+id/textView3"
android:layout_marginTop="12dp"
android:text="@string/population"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView2"
android:layout_below="@+id/textView2"
android:text="@string/year"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView4"
android:layout_below="@+id/textView4"
android:text="@string/pop"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
<TextView
android:id="@+id/textView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView5"
android:layout_below="@+id/textView5"
android:layout_marginTop="14dp"
android:text="@string/sun"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView7"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView6"
android:layout_below="@+id/textView6"
android:text="@string/address"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
<TextView
android:id="@+id/textView8"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView7"
android:layout_below="@+id/textView7"
android:layout_marginTop="14dp"
android:text="@string/team"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView9"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView8"
android:layout_below="@+id/textView8"
android:text="@string/francis"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
<TextView
android:id="@+id/textView10"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView9"
android:layout_below="@+id/textView9"
android:text="@string/lincoln"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
</RelativeLayout>
</LinearLayout>
</ScrollView>
Change width of relative layout to wrap_content and width of linear layout to match_parent. Then for relative layout use
android:layout_gravity="center"
Just change Gravity of your LinearLayout from:
android:gravity="center"
To
android:layout_gravity="center"
EDIT: See this code I have implemented:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".Profile" >
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:text="profile"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textSize="22sp"
android:textStyle="bold" />
<ScrollView
android:id="@+id/ScrollView01"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/textView1"
android:fillViewport="true"
android:scrollbars="none" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="20dp"
android:orientation="vertical" >
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center" >
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="15dp"
android:text="erected"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView3"
android:layout_below="@+id/textView3"
android:layout_marginTop="12dp"
android:text="population"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView2"
android:layout_below="@+id/textView2"
android:text="@string/year"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView4"
android:layout_below="@+id/textView4"
android:text="pop"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
<TextView
android:id="@+id/textView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView5"
android:layout_below="@+id/textView5"
android:layout_marginTop="14dp"
android:text="sun"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView7"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView6"
android:layout_below="@+id/textView6"
android:text="address"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
<TextView
android:id="@+id/textView8"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView7"
android:layout_below="@+id/textView7"
android:layout_marginTop="14dp"
android:text="team"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView9"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView8"
android:layout_below="@+id/textView8"
android:text="francis"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
<TextView
android:id="@+id/textView10"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView9"
android:layout_below="@+id/textView9"
android:text="lincoln"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="14sp" />
</RelativeLayout>
</LinearLayout>
</ScrollView>
</RelativeLayout>
It works fine for me.