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POStoring CheckBox state in a ListView
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  1. POStoring CheckBox state in a ListView
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    copied!<p>I'm trying to implement a piece of code I found to store the state of a <code>CheckBox</code> that is in a <code>ListView</code> but it didn't worked. Does anyone have any idea why my code from my adapter isn't working?</p> <pre><code>package kevin.erica.box; import java.util.ArrayList; import kevin.erica.box.R; import android.R.color; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.CheckBox; import android.widget.ImageView; import android.widget.TextView; public class MobileArrayAdapter extends ArrayAdapter&lt;String&gt; { private final Context context; private final String[] values; private ArrayList&lt;Boolean&gt; itemChecked = new ArrayList&lt;Boolean&gt;(); public MobileArrayAdapter(Context context, String[] values) { super(context, R.layout.list_adapter, values); this.context = context; this.values = values; for (int i = 0; i &lt; this.getCount(); i++) { itemChecked.add(i, false); // initializes all items value with false } } @Override public View getView(final int position, View covertView, ViewGroup parent) { LayoutInflater inflater = (LayoutInflater) context .getSystemService(Context.LAYOUT_INFLATER_SERVICE); View rowView = inflater.inflate(R.layout.list_adapter, parent, false); CheckBox textView = (CheckBox) rowView.findViewById(R.id.checkBox1); textView.setTextColor(0xFFFFFFFF); textView.setText(values[position]); //Store state attempt final CheckBox cBox = (CheckBox) rowView.findViewById(R.id.checkBox1); // your // CheckBox cBox.setOnClickListener(new OnClickListener() { public void onClick(View v) { CheckBox cb = (CheckBox) v.findViewById(R.id.checkBox1); if (cb.isChecked()) { itemChecked.set(position, true); // do some operations here } else if (!cb.isChecked()) { itemChecked.set(position, false); // do some operations here } } }); cBox.setChecked(itemChecked.get(position)); // this will Check or Uncheck the // CheckBox in ListView // according to their original // position and CheckBox never // loss his State when you // Scroll the List Items. return rowView; } } </code></pre>
 

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