android LayoutInflater小实例

[java]
package com.example.mytest;

import android.os.Binder;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.widget.Button;

public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Builder builder = new Builder(MainActivity.this);
builder.setTitle("注册");

LayoutInflater inflater = LayoutInflater.from(this);
View view = inflater.inflate(R.layout.registerlayout, null);
final AlertDialog dialog = builder.setView(view).create();

Button btn_register = (Button) findViewById(R.id.register);
btn_register.setOnClickListener(new View.OnClickListener() {

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

}
[/java]
布局文件
[xml]
<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"
android:background="@drawable/bg"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >

<AutoCompleteTextView
android:id="@+id/userName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/textView2"
android:layout_alignBottom="@+id/textView2"
android:layout_alignRight="@+id/userPassword"
android:layout_toRightOf="@+id/textView2"
android:ems="10"
android:hint="请输入用户名" />

<EditText
android:id="@+id/userPassword"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBottom="@+id/textView1"
android:layout_toRightOf="@+id/textView2"
android:ems="10"
android:hint="请输入密码"
android:inputType="textPassword" />

<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@+id/textView2"
android:layout_below="@+id/userName"
android:layout_marginTop="21dp"
android:text="密 码:"
android:textColor="#ffffff"
android:textSize="20sp" />

<Button
android:id="@+id/register"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/login"
android:layout_alignBottom="@+id/login"
android:layout_alignLeft="@+id/textView1"
android:text="注册"
android:background="@drawable/login_btn_click" />

<Button
android:id="@+id/exit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignRight="@+id/userPassword"
android:layout_below="@+id/userPassword"
android:layout_marginTop="42dp"
android:text="退出"
android:background="@drawable/login_btn_click" />

<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/imageView1"
android:layout_marginLeft="22dp"
android:layout_marginTop="50dp"
android:text="用户名:"
android:textColor="#ffffff"
android:textSize="20sp" />

<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="72dp"
android:src="@drawable/student" />

<Button
android:id="@+id/login"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/exit"
android:layout_alignBottom="@+id/exit"
android:layout_alignRight="@+id/imageView1"
android:background="@drawable/login_btn_click"
android:text="登录" />

</RelativeLayout>
[/xml]
完整项目工程文件
http://pan.baidu.com/s/1c07qRja

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这是个最好的时代,这是个最坏的时代,这是个充满希望的春天,这是个令人绝望的冬天,我们前面什么都有,我们前面什么都没有。梦想,让我们一次次的走远,又一次次的回头,一个关于人生的梦想还在不断奔跑,带着喜悦和疼痛,不过一切才刚刚开始,并且直到今天也远远没有结束
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