应用程序已经停止,同时单击该项目在列表视图中的第二次 [英] Apps has stopped,while click the item in an listview in the second time
问题描述
错误显示的logcat
java.lang.IllegalStateException:适配器的内容发生了变化,但ListView控件没有收到通知。确保您的适配器的内容不是从后台线程修改,但只能从UI线程。 [中的ListView(2131165193,类android.widget.ListView)与适配器(类com.example.recipestutors.ItemListBaseAdapter)
ItemListBaseAdapter.java
公共类ItemListBaseAdapter延伸BaseAdapter {
私有静态的ArrayList< Recipedetails> itemDetailsrrayList; 私人整数[] = imgid {
R.drawable.vegeterian,
R.drawable.nonveg,
R.drawable.pickels,
R.drawable.soup,
R.drawable.sweets,
R.drawable.cakes,
R.drawable.icecreams,
R.drawable.chinesevegdishes,
R.drawable.chinesenonveg,
R.drawable.chinesenoodles,
R.drawable.chinesesoup,
R.drawable.godhumaivegadai,
R.drawable.soyamorekoozh,
R.drawable.tomatokulambu,
R.drawable.tomatoupma,
R.drawable.vadanavratrispecial,
R.drawable.eggkurma,
R.drawable.milagu,
R.drawable.rasam,
R.drawable.vegetablekootu,
R.drawable.avial,
R.drawable.kothavarangaicurry,
R.drawable.allepeyfishcurry,
R.drawable.spicymadraschicken,
R.drawable.prawns,
R.drawable.keralachickenstew,
R.drawable.nilgirichickenkorma,
R.drawable.pepperchickencurry,
R.drawable.chettiandchicken,
R.drawable.prawnmasala,
R.drawable.beeffry,
R.drawable.crispyfish,
R.drawable.amlapickle,
R.drawable.avakaipickle,
R.drawable.capsicumpickle,
R.drawable.lemonpickle,
R.drawable.onionpickle,
R.drawable.mangopickle,
R.drawable.tendermangopickle,
R.drawable.tomatopickle,
R.drawable.chillipickles,
R.drawable.gingerpickle,
R.drawable.garlicsoup,
R.drawable.mixedvegsoup,
R.drawable.chickenmanchowsoup,
R.drawable.cleartomatosoup,
R.drawable.sweetcornvegetablesoup,
R.drawable.prawnandnoodlesoup,
R.drawable.beetrootsoup,
R.drawable.capsicumsoup,
R.drawable.muttonsoup,
R.drawable.spinachsoup,
R.drawable.vegcurry,
R.drawable.mushroommutter,
R.drawable.alooparatha,
R.drawable.daltadka,
R.drawable.aloomethi,
R.drawable.rajma,
R.drawable.paneerbhujri,
R.drawable.alooghobi,
R.drawable.aloosabzi,
R.drawable.kadhaipaneer,
R.drawable.chickenwithbellpeppers,
R.drawable.butterchicken,
R.drawable.fishkorma,
R.drawable.prawnfry,
R.drawable.tandoorichicken,
R.drawable.maccherjholfish,
R.drawable.shamikabab,
R.drawable.saagmeat,
R.drawable.sindhichickenbiryani,
R.drawable.punjabichickencurry,
R.drawable.gulabjamun,
R.drawable.basundi,
R.drawable.peda,
R.drawable.badhamhalwa,
R.drawable.coconutburfi,
R.drawable.kulfi,
R.drawable.ladoo,
R.drawable.mysorepak,
R.drawable.ricekheer,
R.drawable.badam,
R.drawable.cauliflowersoup,
R.drawable.cucumbersoup,
R.drawable.tomatosoup,
R.drawable.mulligatawnysoup,
R.drawable.greenpeassoup,
R.drawable.northindianmuttonsoup,
R.drawable.chickennoodlesoup,
R.drawable.spicybeansoup,
R.drawable.eggdropsoup,
R.drawable.springvegsoup,
R.drawable.mushroomandseitan,
R.drawable.tofuwith3spices,
R.drawable.creamyvegpie,
R.drawable.grilledvegmedley,
R.drawable.bakedsquash,
R.drawable.africanchickenstew,
R.drawable.westafricanchicken,
R.drawable.africanyamsoup,
R.drawable.chickenchilliroast,
R.drawable.chilliblackbeans,
R.drawable.williecake,
R.drawable.pumpkingingercupcakes,
R.drawable.doublelayerpumpkincheesecake,
R.drawable.carrotcake,
R.drawable.sexcake,
R.drawable.chocolatechipicecream,
R.drawable.cookieicecream,
R.drawable.cinnamonicecream,
R.drawable.appleicecream,
R.drawable.walnut,
R.drawable.chineseaubergins,
R.drawable.spicycucumber,
R.drawable.chinesemushrooms,
R.drawable.chinesegobi,
R.drawable.spicytofu,
R.drawable.chinesetilchicken,
R.drawable.chickenmoongali,
R.drawable.sweetsourchicken,
R.drawable.cherrychicken,
R.drawable.mymasalachicken,
R.drawable.coldseasamenoodles,
R.drawable.sobanoodles,
R.drawable.noodleswithtofu,
R.drawable.chinesevegandbeef,
R.drawable.noodleswithpepper,
R.drawable.jhingasoup,
R.drawable.masalachickensoup,
R.drawable.cabbagesoup,
R.drawable.chinesepumpkinsoup,
R.drawable.baconsoup, }; 私人LayoutInflater l_Inflater; 公共ItemListBaseAdapter(上下文的背景下,ArrayList的< Recipedetails>业绩){
itemDetailsrrayList =结果;
l_Inflater = LayoutInflater.from(上下文);
} 公众诠释的getCount(){
返回itemDetailsrrayList.size();
} 公共对象的getItem(INT位置){
返回itemDetailsrrayList.get(位置);
} 众长getItemId(INT位置){
返回的位置;
} 公共查看getView(INT位置,查看convertView,父母的ViewGroup){
ViewHolder持有人;
如果(convertView == NULL){
convertView = l_Inflater.inflate(R.layout.item_details_view,NULL);
持有人=新ViewHolder();
holder.txt_itemName =(TextView中)convertView.findViewById(R.id.name);
holder.txt_itemDescription =(TextView中)convertView.findViewById(R.id.itemDescription);
//holder.recipeLinkWiki =(TextView中)convertView.findViewById(R.id.recipeLinkWiki);
holder.itemImage =(ImageView的)convertView.findViewById(R.id.photo); convertView.setTag(保持器);
}其他{
支架=(ViewHolder)convertView.getTag();
} holder.txt_itemName.setText(itemDetailsrrayList.get(位置).getName());
holder.txt_itemDescription.setText(itemDetailsrrayList.get(位置).getItemDescription());
//holder.recipeLinkWiki.setText(itemDetailsrrayList.get(位置).getUrlWiki());
holder.itemImage.setImageResource(imgid [itemDetailsrrayList.get(位置).getImageNumber() - 1]); 返回convertView;
} 静态类ViewHolder {
// TextView的recipeLinkWiki;
TextView的txt_itemName;
TextView的txt_itemDescription;
// TextView的txt_recipeLinkWiki;
ImageView的itemImage;
}
}
logcat的错误:
12月3日至18日:59:18.592:E / AndroidRuntime(2010年):致命异常:主要
12月3日至18日:59:18.592:E / AndroidRuntime(2010):java.lang.IllegalStateException:适配器的内容发生了变化,但ListView控件没有收到通知。确保您的适配器的内容不是从后台线程修改,但只能从UI线程。 [中的ListView(2131165193,类android.widget.ListView)与适配器(类com.example.recipestutors.ItemListBaseAdapter)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.widget.ListView.layoutChildren(ListView.java:1544)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.widget.AbsListView.onTouchEvent(AbsListView.java:3403)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.View.dispatchTouchEvent(View.java:7239)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2168)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1903)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2174)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1917)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2174)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1917)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1953)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1405)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.app.Activity.dispatchTouchEvent(Activity.java:2410)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在com.android.internal.policy.impl.PhoneWindow $ DecorView.dispatchTouchEvent(PhoneWindow.java:1901)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.View.dispatchPointerEvent(View.java:7419)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewRootImpl.deliverPointerEvent(ViewRootImpl.java:3220)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:3165)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:4292)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:4271)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.ViewRootImpl $ WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:4363)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:179)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.os.MessageQueue.nativePollOnce(本机方法)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.os.MessageQueue.next(MessageQueue.java:125)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.os.Looper.loop(Looper.java:124)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在android.app.ActivityThread.main(ActivityThread.java:5039)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在java.lang.reflect.Method.invokeNative(本机方法)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在java.lang.reflect.Method.invoke(Method.java:511)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:793)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
12月3日至18日:59:18.592:E / AndroidRuntime(2010):在dalvik.system.NativeStart.main(本机方法)
12月3日至18日:59:21.032:I /过程(2010年):发送信号。 PID:2010 SIG:9
12月3日至18日:59:21.672:E /跟踪(2031):错误打开跟踪文件:没有这样的文件或目录(2)
我认为,问题是,你正在更新你的UI线程的适配器
ouside和它造成的异常
我想,你需要确保你与只能从UI线程UI元素操纵。如果您使用的是AsyncTask的,所以你需要调用
adapter.notifyDataSetChanged();
在 onProgressUpdate()
或 onPostExecute()
法
Error showing in logcat java.lang.IllegalStateException: The content of the adapter has changed but ListView did not receive a notification. Make sure the content of your adapter is not modified from a background thread, but only from the UI thread. [in ListView(2131165193, class android.widget.ListView) with Adapter(class com.example.recipestutors.ItemListBaseAdapter)] ItemListBaseAdapter.java
public class ItemListBaseAdapter extends BaseAdapter {
private static ArrayList<Recipedetails> itemDetailsrrayList;
private Integer[] imgid = {
R.drawable.vegeterian,
R.drawable.nonveg,
R.drawable.pickels,
R.drawable.soup,
R.drawable.sweets,
R.drawable.cakes,
R.drawable.icecreams,
R.drawable.chinesevegdishes,
R.drawable.chinesenonveg,
R.drawable.chinesenoodles,
R.drawable.chinesesoup,
R.drawable.godhumaivegadai,
R.drawable.soyamorekoozh,
R.drawable.tomatokulambu,
R.drawable.tomatoupma,
R.drawable.vadanavratrispecial,
R.drawable.eggkurma,
R.drawable.milagu,
R.drawable.rasam,
R.drawable.vegetablekootu,
R.drawable.avial,
R.drawable.kothavarangaicurry,
R.drawable.allepeyfishcurry,
R.drawable.spicymadraschicken,
R.drawable.prawns,
R.drawable.keralachickenstew,
R.drawable.nilgirichickenkorma,
R.drawable.pepperchickencurry,
R.drawable.chettiandchicken,
R.drawable.prawnmasala,
R.drawable.beeffry,
R.drawable.crispyfish,
R.drawable.amlapickle,
R.drawable.avakaipickle,
R.drawable.capsicumpickle,
R.drawable.lemonpickle,
R.drawable.onionpickle,
R.drawable.mangopickle,
R.drawable.tendermangopickle,
R.drawable.tomatopickle,
R.drawable.chillipickles,
R.drawable.gingerpickle,
R.drawable.garlicsoup,
R.drawable.mixedvegsoup,
R.drawable.chickenmanchowsoup,
R.drawable.cleartomatosoup,
R.drawable.sweetcornvegetablesoup,
R.drawable.prawnandnoodlesoup,
R.drawable.beetrootsoup,
R.drawable.capsicumsoup,
R.drawable.muttonsoup,
R.drawable.spinachsoup,
R.drawable.vegcurry,
R.drawable.mushroommutter,
R.drawable.alooparatha,
R.drawable.daltadka,
R.drawable.aloomethi,
R.drawable.rajma,
R.drawable.paneerbhujri,
R.drawable.alooghobi,
R.drawable.aloosabzi,
R.drawable.kadhaipaneer,
R.drawable.chickenwithbellpeppers,
R.drawable.butterchicken,
R.drawable.fishkorma,
R.drawable.prawnfry,
R.drawable.tandoorichicken,
R.drawable.maccherjholfish,
R.drawable.shamikabab,
R.drawable.saagmeat,
R.drawable.sindhichickenbiryani,
R.drawable.punjabichickencurry,
R.drawable.gulabjamun,
R.drawable.basundi,
R.drawable.peda,
R.drawable.badhamhalwa,
R.drawable.coconutburfi,
R.drawable.kulfi,
R.drawable.ladoo,
R.drawable.mysorepak,
R.drawable.ricekheer,
R.drawable.badam,
R.drawable.cauliflowersoup,
R.drawable.cucumbersoup,
R.drawable.tomatosoup,
R.drawable.mulligatawnysoup,
R.drawable.greenpeassoup,
R.drawable.northindianmuttonsoup,
R.drawable.chickennoodlesoup,
R.drawable.spicybeansoup,
R.drawable.eggdropsoup,
R.drawable.springvegsoup,
R.drawable.mushroomandseitan,
R.drawable.tofuwith3spices,
R.drawable.creamyvegpie,
R.drawable.grilledvegmedley,
R.drawable.bakedsquash,
R.drawable.africanchickenstew,
R.drawable.westafricanchicken,
R.drawable.africanyamsoup,
R.drawable.chickenchilliroast,
R.drawable.chilliblackbeans,
R.drawable.williecake,
R.drawable.pumpkingingercupcakes,
R.drawable.doublelayerpumpkincheesecake,
R.drawable.carrotcake,
R.drawable.sexcake,
R.drawable.chocolatechipicecream,
R.drawable.cookieicecream,
R.drawable.cinnamonicecream,
R.drawable.appleicecream,
R.drawable.walnut,
R.drawable.chineseaubergins,
R.drawable.spicycucumber,
R.drawable.chinesemushrooms,
R.drawable.chinesegobi,
R.drawable.spicytofu,
R.drawable.chinesetilchicken,
R.drawable.chickenmoongali,
R.drawable.sweetsourchicken,
R.drawable.cherrychicken,
R.drawable.mymasalachicken,
R.drawable.coldseasamenoodles,
R.drawable.sobanoodles,
R.drawable.noodleswithtofu,
R.drawable.chinesevegandbeef,
R.drawable.noodleswithpepper,
R.drawable.jhingasoup,
R.drawable.masalachickensoup,
R.drawable.cabbagesoup,
R.drawable.chinesepumpkinsoup,
R.drawable.baconsoup,
};
private LayoutInflater l_Inflater;
public ItemListBaseAdapter(Context context, ArrayList<Recipedetails> results) {
itemDetailsrrayList = results;
l_Inflater = LayoutInflater.from(context);
}
public int getCount() {
return itemDetailsrrayList.size();
}
public Object getItem(int position) {
return itemDetailsrrayList.get(position);
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = l_Inflater.inflate(R.layout.item_details_view, null);
holder = new ViewHolder();
holder.txt_itemName = (TextView) convertView.findViewById(R.id.name);
holder.txt_itemDescription = (TextView) convertView.findViewById(R.id.itemDescription);
//holder.recipeLinkWiki = (TextView) convertView.findViewById(R.id.recipeLinkWiki);
holder.itemImage = (ImageView) convertView.findViewById(R.id.photo);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.txt_itemName.setText(itemDetailsrrayList.get(position).getName());
holder.txt_itemDescription.setText(itemDetailsrrayList.get(position).getItemDescription());
//holder.recipeLinkWiki.setText(itemDetailsrrayList.get(position).getUrlWiki());
holder.itemImage.setImageResource(imgid[itemDetailsrrayList.get(position).getImageNumber() - 1]);
return convertView;
}
static class ViewHolder {
//TextView recipeLinkWiki;
TextView txt_itemName;
TextView txt_itemDescription;
//TextView txt_recipeLinkWiki;
ImageView itemImage;
}
}
Logcat Error:
03-18 12:59:18.592: E/AndroidRuntime(2010): FATAL EXCEPTION: main
03-18 12:59:18.592: E/AndroidRuntime(2010): java.lang.IllegalStateException: The content of the adapter has changed but ListView did not receive a notification. Make sure the content of your adapter is not modified from a background thread, but only from the UI thread. [in ListView(2131165193, class android.widget.ListView) with Adapter(class com.example.recipestutors.ItemListBaseAdapter)]
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.widget.ListView.layoutChildren(ListView.java:1544)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.widget.AbsListView.onTouchEvent(AbsListView.java:3403)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.View.dispatchTouchEvent(View.java:7239)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2168)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1903)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2174)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1917)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2174)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:1917)
03-18 12:59:18.592: E/AndroidRuntime(2010): at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1953)
03-18 12:59:18.592: E/AndroidRuntime(2010): at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1405)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.app.Activity.dispatchTouchEvent(Activity.java:2410)
03-18 12:59:18.592: E/AndroidRuntime(2010): at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1901)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.View.dispatchPointerEvent(View.java:7419)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewRootImpl.deliverPointerEvent(ViewRootImpl.java:3220)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:3165)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:4292)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:4271)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:4363)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:179)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.os.MessageQueue.nativePollOnce(Native Method)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.os.MessageQueue.next(MessageQueue.java:125)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.os.Looper.loop(Looper.java:124)
03-18 12:59:18.592: E/AndroidRuntime(2010): at android.app.ActivityThread.main(ActivityThread.java:5039)
03-18 12:59:18.592: E/AndroidRuntime(2010): at java.lang.reflect.Method.invokeNative(Native Method)
03-18 12:59:18.592: E/AndroidRuntime(2010): at java.lang.reflect.Method.invoke(Method.java:511)
03-18 12:59:18.592: E/AndroidRuntime(2010): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
03-18 12:59:18.592: E/AndroidRuntime(2010): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
03-18 12:59:18.592: E/AndroidRuntime(2010): at dalvik.system.NativeStart.main(Native Method)
03-18 12:59:21.032: I/Process(2010): Sending signal. PID: 2010 SIG: 9
03-18 12:59:21.672: E/Trace(2031): error opening trace file: No such file or directory (2)
I think that problem is that your are updating your Adapter
ouside of UI Thread and it caused your Exception.
I guess that you need to make sure that you are manipulating with UI elements only from UI Thread. And if you are using AsyncTask so you need to call
adapter.notifyDataSetChanged();
in onProgressUpdate()
or onPostExecute()
method
这篇关于应用程序已经停止,同时单击该项目在列表视图中的第二次的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!