此例用于实现产品说明书等相关布局:
布局示意图:
实现代码:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@drawable/test_bg1">
<RelativeLayout
android:id="@+id/layout1"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout android:id="@+id/layout2"
android:layout_width="wrap_content"
android:layout_height="250px"
android:layout_marginTop="20px"
android:layout_marginLeft="20px"
android:layout_marginRight="60px"
>
<ScrollView android:layout_width="wrap_content" android:layout_height="fill_parent" android:id="@+id/scrollView1">
<TextView android:id="@+id/textView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:textColor="#000000"
android:text="sdfsdfasdfasdfsdfasdfasdfasdfasghdfgafgdf,.dfssdkflsdfk;sldfksld;fsdsjdfklsadkfkm"></TextView>
</ScrollView>
</LinearLayout>
<LinearLayout
android:id="@+id/layout3"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="20px"></LinearLayout>
<Button android:id="@+id/exit"
android:layout_height="65px"
android:layout_width="65px"
android:layout_alignParentRight="true"
android:text="退出"
android:background="@drawable/test_button1"
></Button>
</RelativeLayout>
</LinearLayout>
关键步骤说明:
1.按钮定位到右上角:
android:layout_alignParentRight="true"