如何爲每行創建具有相同數據的多行應用程序。這就是所有行的樣子。它包含三個文本視圖和兩個旋鈕。這個程序是幫助計算一學期的學生一學期的GPA。如何創建多行活動
<?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:id="@+id/activity_main"
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="com.mbedobe.android.samplegpacalculator.app.MainActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="C1"
android:id="@+id/course_textView"/>
<Spinner
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/spinner"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/course_textView"
android:layout_toEndOf="@+id/course_textView"
android:layout_marginLeft="23dp"
android:layout_marginStart="23dp" />
<Spinner
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/spinner2"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/spinner"
android:layout_toEndOf="@+id/spinner"
android:layout_marginLeft="23dp"
android:layout_marginStart="23dp" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="0"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/spinner2"
android:layout_toEndOf="@+id/spinner2"
android:id="@+id/gradePoints"
android:layout_marginLeft="23dp"
android:layout_marginStart="23dp"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="0"
android:layout_alignParentTop="true"
android:layout_toRightOf="@+id/gradePoints"
android:layout_toEndOf="@+id/gradePoints"
android:id="@+id/gradeValue"
android:layout_marginLeft="23dp"
android:layout_marginStart="23dp"/>
</RelativeLayout>
查找ListView或RecyclerView。 –
您正在尋找['ListView'](https://developer.android.com/guide/topics/ui/layout/listview.html)與自定義列表項 –