所以我有一個RSS提要應用程序,但我目前有一些問題。我將它移動到一個基於網格的應用程序而不是一個列表視圖,但當應用程序不斷崩潰時,我遇到了一些問題,並且我已經改變了很多我開始失去蹤跡的事情。所以我的問題是你可以看看下面的代碼,讓我知道是什麼導致它崩潰?更改爲gridview應用程序現在崩潰?
package com.gamemaker.bob;
import java.util.ArrayList;
import java.util.List;
import com.gamemaker.bob.R;
import com.google.ads.AdRequest;
import com.google.ads.AdView;
import android.app.ListActivity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.AbsListView.LayoutParams;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ListView;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
import android.widget.TextView;
public class MessageList extends ListActivity {
private List<Message> messages;
AdView adView;
WebView webview;
protected int position;
private class WebcadeViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.main);
TabHost tabHost = (TabHost)findViewById(R.id.tabHost);
tabHost.setup();
Resources res = getResources();
GridView gridview = (GridView) findViewById(R.id.GridView);
gridview.setAdapter(new MyAdapter(this));
TabSpec spec1 = tabHost.newTabSpec("Tab 1");
spec1.setContent(R.id.tab1);
spec1.setIndicator("GameMakerBlog" , res.getDrawable(R.drawable.ic_tab_blog));
TabSpec spec2 = tabHost.newTabSpec("Tab 2");
spec2.setContent(R.id.tab2);
spec2.setIndicator("Community" , res.getDrawable(R.drawable.ic_tab_com));
webview = (WebView) findViewById(R.id.webview);
webview.getSettings().setJavaScriptEnabled(true);
webview.getSettings().setPluginsEnabled(true);
webview.getSettings().setSupportZoom(false);
webview.setVerticalScrollBarEnabled(false);
webview.setHorizontalScrollBarEnabled(false);
webview.getSettings().setUseWideViewPort(false);
webview.loadUrl("http://bobhoil.com/android/");
webview.setWebViewClient(new WebcadeViewClient());
adView = (AdView) findViewById(R.id.adView);
adView.loadAd(new AdRequest());
tabHost.addTab(spec1);
tabHost.addTab(spec2);;
}
public class MyAdapter extends BaseAdapter {
private Context mcontext;
public MyAdapter(Context c) {
mcontext = c;
}
public int getCount() {
return messages.size();
}
public Object getItem(int position) {
return null;
}
public long getItemId(int position) {
return 0;
}
public View getView(int position, View convertView, ViewGroup parent) {
TextView textView;
if (convertView == null) { // if it's not recycled, initialize some attributes
textView = new TextView(mcontext);
textView.setLayoutParams(new GridView.LayoutParams(85, 85));
textView.setPadding(8, 8, 8, 8);
} else {
textView = (TextView) convertView;
}
BaseParseGM parser = new BaseParseGM();
messages = parser.parse();
List<String> titles = new ArrayList<String>(messages.size());
for (Message msg : messages){
titles.add(msg.getTitle());
}
textView.setTag(titles);
return textView;
}
}
}
這是我的logcat:
03-04 14:16:19.238:ERROR/AndroidRuntime(11659):致命異常:主 03-04 14:16:19.238:ERROR/AndroidRuntime(11659): java.lang.RuntimeException:無法啓動活動 ComponentInfo {com.gamemaker.bob/com.gamemaker.bob.MessageList}: java.lang.RuntimeException:您的內容必須有一個ListView,其ID爲 屬性是'android.R.id.list'03-04 14:16:19.238: 錯誤/ AndroidRuntime(11659):在 android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956) 03-04 14:16:19.238:ERROR/AndroidRuntime(11659):在 android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981) 03-04 14:16:19.238:ERROR/AndroidRuntime(11659):at android.app.ActivityThread.access $ 600(ActivityThread.java:123)03-04 14:16:19.238:ERROR/AndroidRuntime(11659): at android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1147) 03-04 14:16:19.238:ERROR/AndroidRuntime(11659):at android.os.Handler.dispatchMessage(Handler.java:99 )03-04 14:16:19.238:ERROR/AndroidRuntime(11659):at android.os.Looper.loop(Looper.java:137)03-04 1 4:16:19.238: 錯誤/ AndroidRuntime(11659):在 android.app.ActivityThread.main(ActivityThread.java:4424)03-04 14:16:19.238:ERROR/AndroidRuntime(11659):at java .lang.reflect.Method.invokeNative(Native Method)03-04 14:16:19.238:ERROR/AndroidRuntime(11659):at java.lang.reflect.Method.invoke(Method.java:511)03-04 14:16:19.238: 錯誤/ AndroidRuntime(11659):在 com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:784) 03-04 14:16:19.238:ERROR/AndroidRuntime( 11659):at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)03-04 14:16:19.238:ERROR/AndroidRuntime(11659):at dalv ik.system.nativestart.main(本地方法)03-04 14:16:19.238: 錯誤/ AndroidRuntime(11659):由於:java.lang.RuntimeException: 您的內容必須具有ListView,其id參數爲 ' android.R.id.list'03-04 14:16:19.238:ERROR/AndroidRuntime(11659):
at android.app.ListActivity.onContentChanged(ListActivity.java:243) 03-04 14:16:19.238 :ERROR/AndroidRuntime(11659):at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:254) 03-04 14:16:19.238:ERROR/AndroidRuntime(11659):at android .app.Activity.setContentView(Activity.java:1835)03-04 14:16:19.238:ERROR/AndroidRuntime(11659):at com.gamemaker.bob.MessageList.o nCreate(MessageList.java:47)03-04 14:16:19.238:ERROR/AndroidRuntime(11659):at android.app.Activity.performCreate(Activity.java:4465)03-04 14:16:19.238 :ERROR/AndroidRuntime(11659):at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049) 03-04 14:16:19。238:ERROR/AndroidRuntime(11659):在 android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920) 03-04 14:16:19.238:ERROR/AndroidRuntime(11659):... 11更
它更好,如果你提供logcat信息.. – user370305
過去一段時間,因爲我發佈了這個問題,但我已經包括一個logcat。 –