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@markbratanov
Last active December 16, 2015 04:59
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GridAdapter for StackOverflow
public class LocationModelGridAdapter extends BaseAdapter {
private class ViewHolder {
public ImageView imageView;
public TextView textView;
}
private lineModel[] mLine;
private LayoutInflater mInflater;
public LocationModelGridAdapter(Context context, lineModel[] locations) {
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
mLine = locations;
Log.v("GetViewAdapter", "mline has a length of: " + mLine);
}
@Override
public int getCount() {
if (mLine != null) {
Log.v("GetViewAdapter", "mline has a length of: " + mLine.length);
return mLine.length;
}
return 0;
}
@Override
public Object getItem(int position) {
if (mLine != null && position >= 0 && position < getCount()) {
return mLine[position];
}
return null;
}
@Override
public long getItemId(int position) {
Log.v("GetViewAdapter", "mline has a length of: " + mLine[position].col_id);
if (mLine != null && position >= 0 && position < getCount()) {
return mLine[position].col_id;
}
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = convertView;
ViewHolder viewHolder;
if (view == null || view.getTag() == null) {
view = mInflater.inflate(R.layout.grid_view, parent, false);
viewHolder = new ViewHolder();
// viewHolder.imageView = (ImageView) view.findViewById(R.id.grid_image);
viewHolder.textView = (TextView) view.findViewById(R.id.grid_label);
view.setTag(viewHolder);
Log.v("GetViewAdapter", "View is null, setup viewholder");
}else {
viewHolder = (ViewHolder) view.getTag();
Log.v("GetViewAdapter", "View is not null, setup viewholder");
}
lineModel locationModel = mLine[position];
Log.v("GetViewAdapter", "mline has a position of: " + position);
Log.v("GetViewAdapter", "mline has a name of: " + locationModel.col_line);
if(locationModel!=null) {
viewHolder.textView.setText(locationModel.col_line);
}
return view;
}
}
04-13 20:55:13.612: V/GetViewAdapter(23329): mline has a length of: 4
04-13 20:55:13.620: V/GetViewAdapter(23329): View is null, setup viewholder
04-13 20:55:13.620: V/GetViewAdapter(23329): mline has a position of: 0
04-13 20:55:13.620: V/GetViewAdapter(23329): mline has a name of: B
04-13 20:55:13.620: D/AndroidRuntime(23329): Shutting down VM
04-13 20:55:13.620: W/dalvikvm(23329): threadid=1: thread exiting with uncaught exception (group=0x40dd8930)
04-13 20:55:13.644: E/AndroidRuntime(23329): FATAL EXCEPTION: main
04-13 20:55:13.644: E/AndroidRuntime(23329): java.lang.NullPointerException
04-13 20:55:13.644: E/AndroidRuntime(23329): at com.idealiner.metrosleepuniversal.adapter.LocationModelGridAdapter.getView(LocationModelGridAdapter.java:99)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.AbsListView.obtainView(AbsListView.java:2159)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.GridView.onMeasure(GridView.java:1040)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.View.measure(View.java:15513)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4827)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1052)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.LinearLayout.onMeasure(LinearLayout.java:590)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.View.measure(View.java:15513)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4827)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.View.measure(View.java:15513)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4827)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.View.measure(View.java:15513)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1381)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.View.measure(View.java:15513)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4827)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.View.measure(View.java:15513)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.LinearLayout.measureVertical(LinearLayout.java:847)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.View.measure(View.java:15513)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4827)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
04-13 20:55:13.644: E/AndroidRuntime(23329): at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2176)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.View.measure(View.java:15513)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1874)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1089)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1265)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:989)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4351)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.Choreographer.doCallbacks(Choreographer.java:562)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.Choreographer.doFrame(Choreographer.java:532)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.os.Handler.handleCallback(Handler.java:725)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.os.Handler.dispatchMessage(Handler.java:92)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.os.Looper.loop(Looper.java:137)
04-13 20:55:13.644: E/AndroidRuntime(23329): at android.app.ActivityThread.main(ActivityThread.java:5039)
04-13 20:55:13.644: E/AndroidRuntime(23329): at java.lang.reflect.Method.invokeNative(Native Method)
04-13 20:55:13.644: E/AndroidRuntime(23329): at java.lang.reflect.Method.invoke(Method.java:511)
04-13 20:55:13.644: E/AndroidRuntime(23329): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
04-13 20:55:13.644: E/AndroidRuntime(23329): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
04-13 20:55:13.644: E/AndroidRuntime(23329): at dalvik.system.NativeStart.main(Native Method)
04-13 20:55:13.659: D/dalvikvm(23329): GC_CONCURRENT freed 261K, 4% free 9062K/9356K, paused 5ms+2ms, total 34ms
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