关于ListView中控件点击事件与Item点击事件冲突的问题

原因是button强制获取了item的焦点，只要设置button的focusable为false即可。

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class Audition1 extends Activity {

private ListView listView;

@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_audition1);
initComponents();

}

private void initComponents() {
listView = (ListView) findViewById(R.id.listView);
listView.setAdapter(new MyAdapter(this));
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
Toast.makeText(getApplicationContext(), "item", 300).show();

}
});
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_audition1, menu);
return true;
}

public final class ViewHolder {
public TextView textView;
public Button button;
public ImageView imageView;
}

class MyAdapter extends BaseAdapter {

private LayoutInflater mInflater;

public MyAdapter(Context context) {
this.mInflater = LayoutInflater.from(context);
}

@Override
public int getCount() {
return 3;
}

@Override
public Object getItem(int position) {
return null;
}

@Override
public long getItemId(int position) {
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
holder = new ViewHolder();

convertView = mInflater.inflate(R.layout.item, null);
holder.imageView = (ImageView) convertView
.findViewById(R.id.imageView);
holder.textView = (TextView) convertView
.findViewById(R.id.textViewId);
holder.button = (Button) convertView.findViewById(R.id.button);
holder.textView.setText("shit");
holder.button.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(
Audition1.this);
builder.setMessage("dialog");
builder.setTitle("title");
builder.create();
builder.show();
}
});
convertView.setTag(holder);
} else {
convertView.getTag();
}

return convertView;
}

}

}

===================================================================================
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >

<ListView
android:id="@+id/listView"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:padding="@dimen/padding_medium"
tools:context=".Audition1"
android:dividerHeight="5dp"/>

</RelativeLayout>