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- public class CustomList extends ArrayAdapter<String> {
- private final Activity context;
- private final String[] web;
- private final Integer[] imageId;
- public CustomList(Activity context,String[] web, Integer[] imageId) {
- super(context, R.layout.single_row, web);
- this.context = context;
- this.web = web;
- this.imageId = imageId;
- }
- @Override
- public View getView(int position, View view, ViewGroup parent) {
- LayoutInflater inflater = context.getLayoutInflater();
- View rowView= inflater.inflate(R.layout.single_row, null, true);
- TextView txtTitle = (TextView) rowView.findViewById(R.id.txt);
- ImageView imageView = (ImageView) rowView.findViewById(R.id.img);
- txtTitle.setText(web[position]);
- imageView.setImageResource(imageId[position]);
- return rowView;
- }
- }
- while(crs.moveToNext()){
- String img = crs.getString(crs.getColumnIndex("Icon"));
- try
- {
- imageId[i] = Integer.parseInt(img);
- }
- catch(NumberFormatException nfe) {}
- i++;
- }
- imageView.setImageResource(imageId[position]);
- 2021-2021/com.exercise.AndroidHTML E/AndroidRuntime﹕ FATAL EXCEPTION: main java.lang.NullPointerException
- at com.exercise.AndroidHTML.CustomList.getView(CustomList.java:35)
- at android.widget.AbsListView.obtainView(AbsListView.java:2177)
- at android.widget.ListView.measureHeightOfChildren(ListView.java:1247)
- at android.widget.ListView.onMeasure(ListView.java:1159)
- at android.view.View.measure(View.java:15848)
- at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:728)
- at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:477)
- at android.view.View.measure(View.java:15848)
- at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5012)
- at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
- at android.view.View.measure(View.java:15848)
- at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5012)
- at com.android.internal.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:302)
- at android.view.View.measure(View.java:15848)
- at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5012)
- at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
- at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2189)
- at android.view.View.measure(View.java:15848)
- at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1905)
- at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1104)
- at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1284)
- at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1004)
- at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5481)
- at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
- at android.view.Choreographer.doCallbacks(Choreographer.java:562)
- at android.view.Choreographer.doFrame(Choreographer.java:532)
- at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735)
- at android.os.Handler.handleCallback(Handler.java:730)
- at android.os.Handler.dispatchMessage(Handler.java:92)
- at android.os.Looper.loop(Looper.java:137)
- at android.app.ActivityThread.main(ActivityThread.java:5103)
- at java.lang.reflect.Method.invokeNative(Native Method)
- at java.lang.reflect.Method.invoke(Method.java:525)
- at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
- at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
- at dalvik.system.NativeStart.main(Native Method)
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