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main.xml如下:

package c.c.testdialog;import android.app.Activity;import android.app.Dialog;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.TextView;/** * Demo描述: * 自定义列表对话框(自定义View中采用几个TextView) * 遇到的问题: * 自定义对话框有黑色边框 * 解决办法: * 设置样式(style) * */public class MainActivity extends Activity {   private Button mButton;   private TextView mFirstTextView;   private TextView mSecondTextView;   private TextView mThiredTextView;   private View mDialogView;   private Dialog mDialog;	@Override	protected void onCreate(Bundle savedInstanceState) {		super.onCreate(savedInstanceState);		setContentView(R.layout.main);		init();	}	private void init(){		mButton=(Button) findViewById(R.id.button);		mButton.setOnClickListener(new ClickListenerImpl());		LayoutInflater  layoutInflater=(LayoutInflater) getSystemService(LAYOUT_INFLATER_SERVICE);		mDialogView=layoutInflater.inflate(R.layout.dialog, null);		mFirstTextView=(TextView) mDialogView.findViewById(R.id.first);		mFirstTextView.setOnClickListener(new ClickListenerImpl());		mSecondTextView=(TextView) mDialogView.findViewById(R.id.second);		mSecondTextView.setOnClickListener(new ClickListenerImpl());		mThiredTextView=(TextView) mDialogView.findViewById(R.id.third);		mThiredTextView.setOnClickListener(new ClickListenerImpl());	}	private class ClickListenerImpl implements OnClickListener {		@Override		public void onClick(View v) {			switch (v.getId()) {			case R.id.button:				init();				// 弹出自定义对话框				mDialog=new Dialog(MainActivity.this, R.style.dialog);				mDialog.setContentView(mDialogView);				mDialog.show();				break;			case R.id.first:				System.out.println("------> 第一个TextView");				mDialog.dismiss();				break;			case R.id.second:				System.out.println("------> 第二个TextView");				mDialog.dismiss();				break;			case R.id.third:				System.out.println("------> 第三个TextView");				mDialog.dismiss();				break;			default:				break;			}		}	}}

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