Android对话框详解

package com.example.testnotification;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.DialogInterface.OnClickListener;
import android.content.DialogInterface.OnMultiChoiceClickListener;
import android.os.Bundle;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.Toast;

public class MainActivity extends Activity {

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

public void tongzhi(View v) {
AlertDialog.Builder builder = new Builder(this);
builder.setTitle("对话框标题");
builder.setIcon(R.drawable.ic_launcher);
builder.setMessage("对话框的标题哈哈哈哈哈啊哈哈哈哈哈");
builder.setPositiveButton("确定", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "确定", 0).show();
}
});
builder.setNegativeButton("取消", new OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "取消", 0).show();
}
});
builder.create().show();
}

public void danxuan(View v) {
AlertDialog.Builder builder = new Builder(this);
builder.setTitle("单选对话框标题");
builder.setIcon(R.drawable.ic_launcher);
String[] items = new String[] { "test1", "test2", "test3" };
builder.setSingleChoiceItems(items, 0, new OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
int id = which + 1;
Toast.makeText(MainActivity.this, "选择test" + id, 0).show();
}
});
builder.setNegativeButton("取消", new OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "取消", 0).show();
dialog.dismiss();
}
});
builder.create().show();
}

public void duoxuan(View v) {
AlertDialog.Builder builder = new Builder(this);
builder.setTitle("单选对话框标题");
builder.setIcon(R.drawable.ic_launcher);
String[] items = new String[] { "test1", "test2", "test3", "test4" };
boolean[] checkedItems = { true, false, true, false };
builder.setMultiChoiceItems(items, checkedItems,
new OnMultiChoiceClickListener() {

@Override
public void onClick(DialogInterface dialog, int which,
boolean isChecked) {
int id = which + 1;
if (isChecked)
Toast.makeText(MainActivity.this,
"test" + id + "被选中", 0).show();
else {
Toast.makeText(MainActivity.this,
"test" + id + "取消选中", 0).show();
}
}
});
builder.setNegativeButton("取消", new OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "取消", 0).show();
dialog.dismiss();
}
});
builder.create().show();
}

public void jindu(View v) {
ProgressDialog pd = new ProgressDialog(this);
pd.setTitle("对话框标题");
pd.setIcon(R.drawable.ic_launcher);
pd.setMessage("进度条对话框内容");
pd.setCanceledOnTouchOutside(true);
pd.setOnCancelListener(new OnCancelListener() {

public void onCancel(DialogInterface dialog) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "取消", 0).show();
}
});
pd.show();
}

public void jindu2(View v) {
final ProgressDialog pd = new ProgressDialog(this);
pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pd.setMax(100);
pd.show();
new Thread() {
public void run() {
for(int i=0;i<=100;i++)
{
try {
Thread.sleep(30);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
pd.setProgress(i);
}
};
}.start();
}
}

对应的配置文件

<LinearLayout 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:id="@+id/ll_test"

    android:orientation="vertical" >

    <Button

        android:onClick="tongzhi"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="通知对话框" />

    <Button

        android:onClick="danxuan"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="单选对话框" />

    <Button

        android:onClick="duoxuan"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="多选对话框" />

    <Button

        android:onClick="jindu"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="进度对话框" />

    <Button

        android:onClick="jindu2"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="进度对话框2" />

</LinearLayout>