2013-05-27 18 views
0

我试过谷歌语音识别示例代码,但是,应用程序崩溃和logcat报告失败膨胀异常。未能膨胀错误tring运行android应用

这里是我的代码:

MainActivity.java

/* 
* Copyright (C) 2008 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. 
*/ 

package com.example.audiphone; 

import com.example.audiphone.R; 

import android.app.Activity; 
import android.content.Intent; 
import android.content.pm.PackageManager; 
import android.content.pm.ResolveInfo; 
import android.os.Bundle; 
import android.speech.RecognizerIntent; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.widget.ArrayAdapter; 
import android.widget.Button; 
import android.widget.ListView; 

import java.util.ArrayList; 
import java.util.List; 

/** 
* Sample code that invokes the speech recognition intent API. 
*/ 
public class MainActivity extends Activity implements OnClickListener { 

    private static final int VOICE_RECOGNITION_REQUEST_CODE = 1234; 

    private ListView mList; 

    /** 
    * Called with the activity is first created. 
    */ 
    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 

     // Inflate our UI from its XML layout description. 
     setContentView(R.layout.activity_main); 

     // Get display items for later interaction 
     Button speakButton = (Button) findViewById(R.id.btn_speak); 

     mList = (ListView) findViewById(R.id.list); 

     // Check to see if a recognition activity is present 
     PackageManager pm = getPackageManager(); 
     List<ResolveInfo> activities = pm.queryIntentActivities(
       new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0); 
     if (activities.size() != 0) { 
      speakButton.setOnClickListener(this); 
     } else { 
      speakButton.setEnabled(false); 
      speakButton.setText("Recognizer not present"); 
     } 
    } 

    /** 
    * Handle the click on the start recognition button. 
    */ 
    public void onClick(View v) { 
     if (v.getId() == R.id.btn_speak) { 
      startVoiceRecognitionActivity(); 
     } 
    } 

    /** 
    * Fire an intent to start the speech recognition activity. 
    */ 
    private void startVoiceRecognitionActivity() { 
     Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH); 
     intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, 
       RecognizerIntent.LANGUAGE_MODEL_FREE_FORM); 
     intent.putExtra(RecognizerIntent.EXTRA_PROMPT, "Speech recognition demo"); 
     startActivityForResult(intent, VOICE_RECOGNITION_REQUEST_CODE); 
    } 

    /** 
    * Handle the results from the recognition activity. 
    */ 
    @Override 
    protected void onActivityResult(int requestCode, int resultCode, Intent data) { 
     if (requestCode == VOICE_RECOGNITION_REQUEST_CODE && resultCode == RESULT_OK) { 
      // Fill the list view with the strings the recognizer thought it could have heard 
      ArrayList<String> matches = data.getStringArrayListExtra(
        RecognizerIntent.EXTRA_RESULTS); 
      mList.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, 
        matches)); 
     } 

     super.onActivityResult(requestCode, resultCode, data); 
    } 
} 

这里是我的布局/ activity_main.xml中

<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: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" > 

    <TextView 
     android:id="@+id/textView1" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:text="@string/hello_world" /> 

    <Button 
     android:id="@+id/btn_speak" 
     android:layout_width="wrap_content" 
     android:layout_height="wrap_content" 
     android:layout_alignLeft="@+id/textView1" 
     android:layout_below="@+id/textView1" 
     android:text="@string/point2speak" /> 
    <List 
      android:id="@+id/list" 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:padding="10dp" 
      android:gravity="center" 
      android:textSize="16sp" /> 

</RelativeLayout> 

这里是我的的AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?> 
<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
    package="com.example.audiphone" 
    android:versionCode="1" 
    android:versionName="1.0" > 

    <uses-sdk 
     android:minSdkVersion="9" 
     android:targetSdkVersion="17" /> 

    <application 
     android:allowBackup="true" 
     android:icon="@drawable/ic_launcher" 
     android:label="@string/app_name" 
     android:theme="@style/AppTheme" > 
     <activity 
      android:name="com.example.audiphone.MainActivity" 
      android:label="@string/app_name" > 
      <intent-filter> 
       <action android:name="android.intent.action.MAIN" /> 

       <category android:name="android.intent.category.LAUNCHER" /> 
      </intent-filter> 
     </activity> 
    </application> 

</manifest> 

更新: 这里是logcat输出。

05-27 21:58:38.778: E/ActivityThread(): at com.example.audiphone.MainActivity.onCreate(MainActivity.java:53) 
05-27 21:58:38.778: E/ActivityThread(): Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.List" on path: /data/app/com.example.audiphone-1.apk 
05-27 21:58:38.878: E/AndroidRuntime(): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.audiphone/com.example.audiphone.MainActivity}: android.view.InflateException: Binary XML file line #10: Error inflating class List 
05-27 21:58:38.878: E/AndroidRuntime(): at com.example.audiphone.MainActivity.onCreate(MainActivity.java:53) 
05-27 21:58:38.878: E/AndroidRuntime(): Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.List" on path: /data/app/com.example.audiphone-1.apk 
05-27 21:58:56.295: E/ActivityThread(23372): at com.example.audiphone.MainActivity.onCreate(MainActivity.java:53) 
05-27 21:58:56.295: E/ActivityThread(23372): Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.List" on path: /data/app/com.example.audiphone-1.apk 
05-27 21:58:56.315: E/AndroidRuntime(23372): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.audiphone/com.example.audiphone.MainActivity}: android.view.InflateException: Binary XML file line #10: Error inflating class List 
05-27 21:58:56.315: E/AndroidRuntime(23372): at com.example.audiphone.MainActivity.onCreate(MainActivity.java:53) 
05-27 21:58:56.315: E/AndroidRuntime(23372): Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.List" on path: /data/app/com.example.audiphone-1.apk 
+2

请发布您的logcat输出。 – Cornholio

回答

0

在你activity_main.xml中,您使用

<List 
      android:id="@+id/list" 
      android:layout_width="wrap_content" 
      android:layout_height="wrap_content" 
      android:padding="10dp" 
      android:gravity="center" 
      android:textSize="16sp" /> 

你的意思的ListView? logcat表示没有为android.view.List找到类,我想你正在尝试使用ListView。

+0

是的,它应该是ListView。谢谢。 – user957121