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POHorizontalScrollView inside ListView: minor vertical scroll stops horizontal scroll
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  1. POHorizontalScrollView inside ListView: minor vertical scroll stops horizontal scroll
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    copied!<p>In my example activity, I have<br> - a ListView containing<br> - multiple HorizontalScrollView containing<br> - a set of TextView </p> <p>The horizontal scrolling experience is rather bad though.<br> When I initiate a horizontal scroll (or fling), I must be very careful to make it work.</p> <p>As soon as the horizontal scroll contains a (small) vertical component, the vertical ListView scrolling takes over and stops the horizontal scrolling completely.</p> <p>Any suggestion on how to improve this?</p> <p>Thanks in advance,</p> <p>Marc</p> <pre><code>import android.app.Activity; import android.database.DataSetObserver; import android.os.Bundle; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.HorizontalScrollView; import android.widget.LinearLayout; import android.widget.ListAdapter; import android.widget.ListView; import android.widget.RelativeLayout; import android.widget.TextView; public class Test extends Activity { private final static int N = 20;//number of HorizontalScrollView private final static int M = 20;//number of TextViews inside a single HorizontalScrollView @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); LinearLayout layout = new LinearLayout(this); //create a list of HorizontalScrollViews final HorizontalScrollView[] hors = new HorizontalScrollView[N]; for (int i = 0; i &lt; hors.length; i++) { hors[i] = new HorizontalScrollView(this, null); hors[i].setMinimumHeight(60); LinearLayout ll = new LinearLayout(this); ll.setOrientation(LinearLayout.HORIZONTAL); hors[i].addView(ll); for (int j = 0; j &lt; M; j++) { TextView t = new TextView(Test.this); t.setText("HorizontalScrollView: "+i+"; TextView: "+j); t.setMinimumHeight(40); ll.addView(t); } } //add a ListView ListView list = new ListView(this); layout.addView(list); list.setAdapter(new BaseAdapter() { @Override public View getView(int position, View convertView, ViewGroup parent) { return hors[position]; } @Override public long getItemId(int position) { return 0; } @Override public Object getItem(int position) { return hors[position]; } @Override public int getCount() { return N; } }); setContentView(layout); } } </code></pre>
 

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