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我正在使用一個活動,在該活動中,我添加了意見。Android類擴展listview錯誤
例如創建一個類擴展列表視圖, mycode的:
public class ListViewExample extends ListView{
Context context;
ListView list;
public ListViewExample(Context context,String[] ListItems) {
super(context, null);
// TODO Auto-generated constructor stub
this.context=context;
this.ListItems=ListItems;
LayoutInflater layoutInflater =
(LayoutInflater)context.getSystemService
(Context.LAYOUT_INFLATER_SERVICE);
View view = layoutInflater.inflate(R.layout.list, this);
}
}
得到這條線上的錯誤, 視圖視圖= layoutInflater.inflate(R.layout.list,本);
錯誤的logcat:
02-09 14:03:09.520: E/AndroidRuntime(11180): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.f1live.homepage/com.f1live.homepage.HomePage}: java.lang.UnsupportedOperationException: addView(View, LayoutParams) is not supported in AdapterView
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2679)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.app.ActivityThread.access$2300(ActivityThread.java:125)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2033)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.os.Handler.dispatchMessage(Handler.java:99)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.os.Looper.loop(Looper.java:123)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.app.ActivityThread.main(ActivityThread.java:4627)
02-09 14:03:09.520: E/AndroidRuntime(11180): at java.lang.reflect.Method.invokeNative(Native Method)
02-09 14:03:09.520: E/AndroidRuntime(11180): at java.lang.reflect.Method.invoke(Method.java:521)
02-09 14:03:09.520: E/AndroidRuntime(11180): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
02-09 14:03:09.520: E/AndroidRuntime(11180): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
02-09 14:03:09.520: E/AndroidRuntime(11180): at dalvik.system.NativeStart.main(Native Method)
02-09 14:03:09.520: E/AndroidRuntime(11180): Caused by: java.lang.UnsupportedOperationException: addView(View, LayoutParams) is not supported in AdapterView
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.widget.AdapterView.addView(AdapterView.java:461)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.view.LayoutInflater.inflate(LayoutInflater.java:415)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
02-09 14:03:09.520: E/AndroidRuntime(11180): at com.f1live.homepage.NewsListView.<init>(NewsListView.java:20)
02-09 14:03:09.520: E/AndroidRuntime(11180): at com.f1live.homepage.HomePage.onCreate(HomePage.java:25)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
02-09 14:03:09.520: E/AndroidRuntime(11180): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
我很困惑,爲什麼我得到這個錯誤。告訴我這麼做的好方法。
首先,你爲什麼這樣做使用'延伸ListView'?想要定義自定義適配器,即自定義ListView? – 2013-02-09 08:33:35
在我的應用程序中有一些動畫,這只是我使用視圖,這個視圖添加到我的活動。 – Jeeva123 2013-02-09 09:11:30