13 Dialog-优快云博客

本文链接：https://blog.youkuaiyun.com/zhengyong15984285623/article/details/8730904

本文介绍了一个使用Android平台创建自定义对话框的应用示例。该示例通过LayoutInflater加载布局资源并利用AlertDialog.Builder来构建对话框，同时展示了如何设置标题、添加按钮及监听器。

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package com.DefineDialog;

/*
 * 一个定制的对话框程序
 */

import com.DefineDialog.DefineDialog;
import com.DefineDialog.R;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class DefineDialog extends Activity {

	private Button but = null;

	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		but = (Button) findViewById(R.id.but);
		but.setOnClickListener(new OnClickListenerImpl());
	}

	private class OnClickListenerImpl implements OnClickListener {

		public void onClick(View v) {
			LayoutInflater flater = LayoutInflater.from(DefineDialog.this) ;
			View view = flater.inflate(R.layout.define_data, null);
			Dialog dialog = new AlertDialog.Builder(DefineDialog.this)
					.setTitle("用户登录")
					.setView(view)
					.setNegativeButton("取消", new DialogInterface.OnClickListener() {
						
						public void onClick(DialogInterface dialog, int which) {
							
						}
					})
					.setPositiveButton("确定", new DialogInterface.OnClickListener() {
						
						public void onClick(DialogInterface dialog, int which) {
							
						}
					})
					.create();
			dialog.show();
		}

	}
}