AlertDialog提示框可添加确定取消等多种选择

alertdialog_act.xml文件

<?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"> <button android:id="@+id/alertDialog_btn1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:onclick="alertDialog_ClickBtn" android:text="alertDialog_btn1"> </button><button android:id="@+id/alertDialog_btn2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:onclick="alertDialog_ClickBtn" android:text="alertDialog_btn2"> </button></linearlayout>

alertdialog.xml文件

<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical"> <edittext android:layout_height="wrap_content" android:layout_width="fill_parent" android:layout_marginleft="20dip" android:layout_marginright="20dip" android:textappearance="?android:attr/textAppearanceMedium" android:id="@+id/edtInput"> </edittext></linearlayout>

AlertDialog_Act.java文件

/** <activity android:name="com.AlertDialog.AlertDialog_Act" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN"> <category android:name="android.intent.category.LAUNCHER"> </category></action></intent-filter></activity> */import android.app.Activity;import android.app.AlertDialog;import android.content.DialogInterface;import android.os.Bundle;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.widget.Button;import android.widget.EditText;public class AlertDialog_Act extends Activity {private final static String TAG="AlertDialog_Act";private Button alertDialog_btn1;private Button alertDialog_btn2;@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);setContentView(R.layout.alertdialog_act);alertDialog_btn1 = (Button)findViewById(R.id.alertDialog_btn1);alertDialog_btn2 = (Button)findViewById(R.id.alertDialog_btn2);}public void alertDialog_ClickBtn(View view){if(view.equals(alertDialog_btn1)){showDialog_Layout();}else if(view.equals(alertDialog_btn2)){showDialog();}}//显示基于Layout的AlertDialog private void showDialog_Layout() { LayoutInflater inflater = LayoutInflater.from(AlertDialog_Act.this); final View textEntryView = inflater.inflate( R.layout.alertdialog, null); final EditText edtInput=(EditText)textEntryView.findViewById(R.id.edtInput); final AlertDialog.Builder builder = new AlertDialog.Builder(AlertDialog_Act.this); builder.setCancelable(false); // builder.setIcon(R.drawable.icon); builder.setTitle("Title"); builder.setView(textEntryView); builder.setPositiveButton("确认", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { setTitle(edtInput.getText()); Log.i(TAG, "input="+edtInput.getText()); } }); builder.setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { setTitle("no input"); Log.i(TAG, "input=null"); } }); builder.show(); } private void showDialog() { AlertDialog.Builder adb = new AlertDialog.Builder(AlertDialog_Act.this);adb.setTitle("退出");adb.setMessage("是否退出软件？");adb.setPositiveButton("是", new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {// TODO Auto-generated method stubAlertDialog_Act.this.finish();}});adb.setNeutralButton("中立", new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {// TODO Auto-generated method stub//do nothing}});adb.setNegativeButton("否", new DialogInterface.OnClickListener() {@Overridepublic void onClick(DialogInterface dialog, int which) {// TODO Auto-generated method stub//not exit}});adb.show(); }}