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>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="fill_parent"

    android:layout_height="match_parent"

    android:orientation="horizontal">

 

    <TextView

        android:id="@+id/textViewId"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/hello_world"

        />

    <ImageView

        android:id="@+id/imageView"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:src="@drawable/ic_launcher"

        android:contentDescription="@string/app_name"

        />

 

    <Button

        android:id="@+id/button"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="press"

        android:focusable="false"

        />

 

</LinearLayout>