自定义对话框中的信息body布局

                  LayoutInflater inflater =getLayoutInflater();
                  View layout = inflater.inflate(R.layout.alert_dialog_content, null);
                  AlertDialog musicDialog = new AlertDialog.Builder(this, AlertDialog.THEME_HOLO_LIGHT).create();
                  musicDialog.setView(layout);
                  TextView textView = (TextView)layout.findViewById(R.id.message);
                  textView.setText(mDialogDesc);
                  musicDialog.setTitle(R.string.delete_item);
                  musicDialog.setButton(DialogInterface.BUTTON_POSITIVE, getResources().getString(R.string.delete_confirm_button_text), mButtonClicked);
                  musicDialog.setButton(DialogInterface.BUTTON_NEUTRAL, getResources().getString(R.string.cancel), mButtonClicked);
                  musicDialog.setCanceledOnTouchOutside(true);
                  musicDialog.setCancelable(true);
                  musicDialog.setOnKeyListener(mSearchKeyListener);
                  musicDialog.setIcon(android.R.drawable.ic_dialog_alert);
                  return musicDialog;

    <?xml version="1.0" encoding="utf-8"?>
    <!--
    /*
    ** Copyright 2010, The Android Open Source Project
    **
    ** Licensed under the Apache License, Version 2.0 (the "License");
    ** you may not use this file except in compliance with the License.
    ** You may obtain a copy of the License at
    **
   **     http://www.apache.org/licenses/LICENSE-2.0
   **
   ** Unless required by applicable law or agreed to in writing, software
   ** distributed under the License is distributed on an "AS IS" BASIS,
   ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   ** See the License for the specific language governing permissions and
   ** limitations under the License.
   */
   -->
   
   <LinearLayout
       xmlns:android="http://schemas.android.com/apk/res/android"
       android:id="@+id/parentPanel"
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
       android:layout_marginStart="8dip"
       android:layout_marginEnd="8dip"
       android:orientation="vertical">
   
       <LinearLayout android:id="@+id/contentPanel"
           android:layout_width="match_parent"
           android:layout_height="wrap_content"
           android:paddingTop="12dip"
           android:paddingBottom="12dip"
           android:orientation="vertical">
           <ScrollView android:id="@+id/scrollView"
               android:layout_width="match_parent"
               android:layout_height="wrap_content">
               <TextView android:id="@+id/message"
                   style="?android:attr/textAppearanceMedium"
                   android:layout_width="match_parent"
                   android:layout_height="wrap_content"
                   android:paddingStart="16dip"
                   android:paddingEnd="16dip"
                   android:paddingTop="8dip"
                   android:paddingBottom="8dip"/>
           </ScrollView>
       </LinearLayout>
   </LinearLayout>

自定义AlertDialog对话框布局