我尝试使用ScrollView,它在纵向模式下工作正常但不在横向模式下工作。当我启动应用程序时,一切都很好但是当我转动手机时,我有#34; ScrollView只能容纳一个直接的孩子"例外。
这是我的XML代码:
<?xml version="1.0" encoding="utf-8"?>
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:fillViewport="true">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="180dp">
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/content_show_details_fragment_picture"
android:layout_gravity="center_horizontal"
android:src="@drawable/boiler_room"
android:scaleType="centerCrop"
android:alpha="0.8"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/content_show_details_fragment_title"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Titre de l'émission"
android:layout_above="@+id/content_show_details_fragment_subtitle"
android:layout_marginStart="10dp"
android:textColor="@android:color/white"
android:background="@android:color/black"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Subtitle"
android:id="@+id/content_show_details_fragment_subtitle"
android:textAppearance="?android:attr/textAppearanceMedium"
android:layout_alignParentBottom="true"
android:layout_alignParentStart="true"
android:layout_marginStart="10dp"
android:layout_marginBottom="10dp"
android:textColor="@android:color/white"
android:background="@android:color/black"/>
</RelativeLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="10dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Prochaine diffusion"
android:textAppearance="?android:attr/textAppearanceSmall"
android:layout_marginTop="10dp"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/content_show_details_fragment_date"
android:textAppearance="?android:attr/textAppearanceMedium"
android:layout_marginStart="10dp"
android:text="11/11/2014 à 18h00"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginStart="10dp"
android:layout_marginEnd="10dp"
android:layout_marginTop="10dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
android:text="Podcasts"/>
<ListView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/content_show_details_fragment_listView"/>
</LinearLayout>
</LinearLayout>
</ScrollView>
和例外:
11-25 21:21:57.289 17419-17419/com.readyo.app E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.readyo.app, PID: 17419
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.readyo.app/com.readyo.app.MainActivity}: java.lang.IllegalStateException: ScrollView can host only one direct child
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2394)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2452)
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:4035)
at android.app.ActivityThread.access$1000(ActivityThread.java:172)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5586)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1268)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1084)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.IllegalStateException: ScrollView can host only one direct child
at android.widget.ScrollView.addView(ScrollView.java:387)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:901)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1062)
at android.app.BackStackRecord.run(BackStackRecord.java:684)
at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1453)
at android.app.Activity.performStart(Activity.java:5460)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2367)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2452)
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:4035)
at android.app.ActivityThread.access$1000(ActivityThread.java:172)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:136)
at android.app.ActivityThread.main(ActivityThread.java:5586)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:515)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1268)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1084)
at dalvik.system.NativeStart.main(Native Method)