android simpleDialog简单对话框(方法有过时)

MainActivity.java

package com.simpleDialog;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.Button;

public class MainActivity extends Activity implements OnClickListener {

	private Button btn_simple, btn_custom, btn_progress, btn_single, btn_multi;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		btn_simple = (Button) findViewById(R.id.btn_simple);
		btn_custom = (Button) findViewById(R.id.btn_custom);
		btn_progress = (Button) findViewById(R.id.btn_progress);
		btn_single = (Button) findViewById(R.id.btn_single);
		btn_multi = (Button) findViewById(R.id.btn_multi);

		btn_simple.setOnClickListener(this);
		btn_custom.setOnClickListener(this);
		btn_progress.setOnClickListener(this);
		btn_single.setOnClickListener(this);
		btn_multi.setOnClickListener(this);

	}

	@Override
	public void onClick(View v) {
		// TODO Auto-generated method stub
		switch (v.getId()) {
		case R.id.btn_simple:
			showDialog(R.id.btn_simple);
			break;
		case R.id.btn_custom:
			showDialog(R.id.btn_custom);
			break;
		case R.id.btn_progress:
			showDialog(R.id.btn_progress);
			break;
		case R.id.btn_single:
			showDialog(R.id.btn_single);
			break;
		case R.id.btn_multi:
			showDialog(R.id.btn_multi);
			break;
		}
	}

	@Override
	public Dialog onCreateDialog(int id) {
		AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
		switch (id) {
		case R.id.btn_simple: {
			builder.setTitle("my dialog  btn_simple");
			builder.setNegativeButton("取消", null);
			builder.setPositiveButton("确定", null);
			builder.setNeutralButton("中立", null);

			break;
		}
		case R.id.btn_custom: {
			builder.setTitle("my dialog  btn_custom");
			
			View view =LayoutInflater.from(this).inflate(R.layout.custom, null);
			builder.setView(view);
			
			builder.setPositiveButton("确定", null);
			builder.setNegativeButton("取消", null);
			builder.setNeutralButton("中立", null);
			break;
		}
		case R.id.btn_progress: {
			ProgressDialog progressDialog=new ProgressDialog(this);
			progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
			progressDialog.setMessage("正在下载");
			return progressDialog;
		}
		case R.id.btn_single: {
			builder.setTitle("my dialog  btn_single");
			
			builder.setSingleChoiceItems(new String[]{"aaa","bbb","ccc","ddd","eee"}, 0, null);
			
			builder.setPositiveButton("确定", null);
			builder.setNegativeButton("取消", null);
			builder.setNeutralButton("中立", null);
			break;
		}
		case R.id.btn_multi: {
			builder.setTitle("my dialog  btn_multi");
			
			builder.setMultiChoiceItems(new String[]{"aaa","bbb","ccc","ddd","eee"},null, null);
			
			builder.setPositiveButton("确定", null);
			builder.setNegativeButton("取消", null);
			builder.setNeutralButton("中立", null);
			break;
		}
		}

		return builder.create();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.activity_main, menu);
		return true;
	}

}

activity_main.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" >

    <Button
        android:id="@+id/btn_simple"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:text="简单的Dialog" />

    <Button
        android:id="@+id/btn_custom"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
		android:layout_below="@id/btn_simple"
        android:text="自定义Dialog" />
    
    <Button
        android:id="@+id/btn_progress"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
		android:layout_below="@id/btn_custom"
        android:text="进度条Dialog" />
    
    <Button
        android:id="@+id/btn_single"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
		android:layout_below="@id/btn_progress"
        android:text="单选Dialog" />
    
    <Button
        android:id="@+id/btn_multi"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
		android:layout_below="@id/btn_single"
        android:text="复选Dialog" />
</RelativeLayout>

custom.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="300dp" >

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical" >

            <ImageView
                android:id="@+id/img1"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_launcher" />

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="请在下面输入内容" />

            <EditText
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="请在这里输入内容" />

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="以下是单选框" />

            <RadioGroup
                android:layout_width="match_parent"
                android:layout_height="wrap_content" >

                <RadioButton
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="aaa" />

                <RadioButton
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="bbb" />

                <RadioButton
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="ccc" />

                <RadioButton
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="ddd" />

                <RadioButton
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="eee" />
            </RadioGroup>

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="以下是复选框" />

            <CheckBox
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="aaa" />

            <CheckBox
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="bbb" />

            <CheckBox
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="ccc" />

            <CheckBox
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="ddd" />

            <CheckBox
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="eee" />

            <CheckBox
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:text="fff" />
        </LinearLayout>
    </ScrollView>

</LinearLayout>