android 自定义对话框
投稿于 被查看 48519 次 评论:203
android 自定义对话框
新建一个布局文件 my_dialog.xml
以下是strings.xml文件:
demo091801 Settings Hello world! 自定义对话框 用户名 密码
在主activity_main.xml中添加一个按钮控件,当单击此按钮时即弹出自定义的对话框:
图形界面如下:
在MainActivity.java代码中为按钮控件设置单击事件监听,并弹出自定义的对话框:
MainActivity.java:
package com.example.demo091801; import android.os.Bundle; import android.app.Activity; import android.app.AlertDialog; import android.content.DialogInterface; import android.view.LayoutInflater; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Button btn1 = (Button)findViewById(R.id.My_Dialog); btn1.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { // TODO Auto-generated method stub AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); LayoutInflater inflater = getLayoutInflater(); View view = inflater.inflate(R.layout.my_dialog, null); builder.setTitle(登陆); builder.setView(view); builder.setPositiveButton(登陆, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface arg0, int arg1) { // TODO Auto-generated method stub } }); builder.setNegativeButton(取消, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface arg0, int arg1) { // TODO Auto-generated method stub } }); AlertDialog dialog = builder.create(); dialog.show(); } } ); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } }
作者:http://blog.csdn.net/lp310018931
用户评论