性格色彩测试android程序开发之三--dialog（续）

//欢迎界面，有两个按钮，有背景图片
package logan.lejia;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

public class Logan_LeJiaActivity extends Activity {
Button buttonone = null;
Button buttontwo = null;

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
buttonone = (Button) this.findViewById(R.id.button3);// 详细解读
buttontwo = (Button) this.findViewById(R.id.button2);// 开始测试
buttonone.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// 详细解读
String[] arr = { "红色", "蓝色", "绿色", "黄色" };
AlertDialog.Builder builder = new Builder(
Logan_LeJiaActivity.this);
builder.setTitle("请选择一种颜色。。。。").setIcon(R.drawable.icon)
.setItems(arr, new ItemListener());
builder.show();
}
});

buttontwo.setOnClickListener(new View.OnClickListener() {

@Override
public void onClick(View v) {
// TODO Auto-generated method stub

// 开始测试
Toast.makeText(Logan_LeJiaActivity.this, "开始测试",
Toast.LENGTH_SHORT).show();

}
});
}

class ItemListener implements DialogInterface.OnClickListener {

@Override
public void onClick(DialogInterface dialog, int which) {
// 从0-3依次是红色、蓝色、绿色和黄色
String[] arr = { "详细解释", "天然缺陷", "天然优势" };
AlertDialog.Builder builder;
builder = new Builder(Logan_LeJiaActivity.this);
builder.setIcon(R.drawable.icon).setItems(arr, new ItemListener2());
builder.show();
}
}

//对第二级的dialog进行监听相应
class ItemListener2 implements DialogInterface.OnClickListener {

@Override
public void onClick(DialogInterface dialog, int which) {
// 从0-2依次是:"详细解释", "天然缺陷", "天然优势"
if (which == 0) {
// 详细解释被选中，激活一个新的ActivityDetails

} else if (which == 1) {
// 天然缺陷被选中，激活一个新的ActivityDisadvantages

} else if (which == 2) {
// 天然优势被选中，激活一个新的ActivityAdvantges
}
}
}
}