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Hi i am developing an application that needs to have its own barcode scanner, for this i am using this tutorial http://simonmacdonald.blogspot.in/2011/12/installing-barcode-plugin-for-phonegap.html

I had successfully imported library project and sample code to my workspace and its running very well , however when i am trying to add this sample code to my project,i got errors. Actually i want to open barcode scanner on a button click , but it gives following errors

01-23 11:57:42.642: E/AndroidRuntime(8426): Caused by: java.lang.ClassCastException: com.phonegap.plugins.barcodescanner.BarcodeScanner cannot be cast to android.app.Activity

Here is My button click event code :

btnScan.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                // TODO Auto-generated method stub
                 Intent it =new Intent(mContext,BarcodeScanner.class);
                 startActivity(it);
            }
        });

and this is my Manifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.adisoft.newtodolist"
    android:versionCode="1"
    android:versionName="1.0" >
<supports-screens
        android:largeScreens="true"
        android:normalScreens="true"
        android:smallScreens="true"
        android:xlargeScreens="true"
        android:resizeable="true"
        android:anyDensity="true"
        />

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="18" />


    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
     <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.RECEIVE_SMS" />
    <uses-permission android:name="android.permission.RECORD_AUDIO" />
    <uses-permission android:name="android.permission.RECORD_VIDEO"/>
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
    <uses-permission android:name="android.permission.READ_CONTACTS" />
    <uses-permission android:name="android.permission.WRITE_CONTACTS" />   
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />   
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
    <uses-permission android:name="android.permission.BROADCAST_STICKY" />
    <uses-feature
        android:glEsVersion="0x00020000"
        android:required="true" />

    <permission
        android:name="com.adisoft.newtodolist.supportmapfragment.permission.MAPS_RECEIVE"
        android:protectionLevel="signature" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@android:style/Theme.Light.NoTitleBar.Fullscreen"
        android:hardwareAccelerated="true" >
        <activity
            android:name="com.adisoft.newtodolist.ActivityListItem"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:windowSoftInputMode="stateHidden|adjustResize" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.adisoft.newtodolist.ActivityTest"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:windowSoftInputMode="stateHidden|adjustResize" >
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.adisoft.newtodolist.ActivityMap"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:theme="@android:style/Theme.Dialog"
            android:windowSoftInputMode="stateHidden|adjustResize" >
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.adisoft.newtodolist.MapActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:theme="@android:style/Theme.Dialog"
            android:windowSoftInputMode="stateHidden|adjustResize" >
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.adisoft.newtodolist.ActivityMyCategory"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:windowSoftInputMode="stateHidden|adjustResize" >
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.adisoft.newtodolist.ActivityCategoryDetail"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:windowSoftInputMode="stateHidden|adjustResize" >
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />

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

         <activity android:name="com.phonegap.plugins.barcodescanner.BarcodeScanner" android:label="@string/app_name"
                android:theme="@android:style/Theme.Black.NoTitleBar"
                android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale">
           <!--  <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter> -->
        </activity>
        <!-- ZXing activities --> 
        <activity android:name="com.google.zxing.client.android.CaptureActivity" 
            android:screenOrientation="landscape" 
            android:configChanges="orientation|keyboardHidden" 
            android:theme="@android:style/Theme.NoTitleBar.Fullscreen" 
            android:windowSoftInputMode="stateAlwaysHidden" 
            android:exported="false"> 
            <intent-filter> 
               <action android:name="com.phonegap.plugins.barcodescanner.SCAN"/> 
               <category android:name="android.intent.category.DEFAULT"/> 
            </intent-filter> 
        </activity> 
        <activity android:name="com.google.zxing.client.android.encode.EncodeActivity" 
            android:label="@string/share_name"> 
            <intent-filter> 
                <action android:name="com.phonegap.plugins.barcodescanner.ENCODE"/> 
                <category android:name="android.intent.category.DEFAULT"/> 
            </intent-filter> 
        </activity>




        <receiver
            android:name="com.adisoft.newtodolist.AlarmReciever"
            android:process=":remote" />

        <!-- Goolge Maps API Key -->
        <meta-data
            android:name="com.google.android.maps.v2.API_KEY"
            android:value="AIzaSyDlWf80cFnMUYRMIq7x4kkG8w_19RDFQRU" />
        <meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />
    </application>

</manifest>

and this is sample projects manifest.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
       Licensed to the Apache Software Foundation (ASF) under one
       or more contributor license agreements.  See the NOTICE file
       distributed with this work for additional information
       regarding copyright ownership.  The ASF licenses this file
       to you 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:windowSoftInputMode="adjustPan"
      package="com.simonmacdonald.scan" android:versionName="1.1" android:versionCode="5" android:hardwareAccelerated="true">
    <supports-screens
        android:largeScreens="true"
        android:normalScreens="true"
        android:smallScreens="true"
        android:xlargeScreens="true"
        android:resizeable="true"
        android:anyDensity="true"
        />

    <uses-sdk android:minSdkVersion="7" android:targetSdkVersion="16"/>

    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.RECEIVE_SMS" />
    <uses-permission android:name="android.permission.RECORD_AUDIO" />
    <uses-permission android:name="android.permission.RECORD_VIDEO"/>
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
    <uses-permission android:name="android.permission.READ_CONTACTS" />
    <uses-permission android:name="android.permission.WRITE_CONTACTS" />   
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />   
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
    <uses-permission android:name="android.permission.BROADCAST_STICKY" />


    <application android:icon="@drawable/icon" android:label="@string/app_name"
        android:hardwareAccelerated="true"
        android:debuggable="true">
        <activity android:name=".BarcodeScanner" android:label="@string/app_name"
                android:theme="@android:style/Theme.Black.NoTitleBar"
                android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <!-- ZXing activities --> 
        <activity android:name="com.google.zxing.client.android.CaptureActivity" 
            android:screenOrientation="landscape" 
            android:configChanges="orientation|keyboardHidden" 
            android:theme="@android:style/Theme.NoTitleBar.Fullscreen" 
            android:windowSoftInputMode="stateAlwaysHidden" 
            android:exported="false"> 
            <intent-filter> 
               <action android:name="com.phonegap.plugins.barcodescanner.SCAN"/> 
               <category android:name="android.intent.category.DEFAULT"/> 
            </intent-filter> 
        </activity> 
        <activity android:name="com.google.zxing.client.android.encode.EncodeActivity" 
            android:label="@string/share_name"> 
            <intent-filter> 
                <action android:name="com.phonegap.plugins.barcodescanner.ENCODE"/> 
                <category android:name="android.intent.category.DEFAULT"/> 
            </intent-filter> 
        </activity>
    </application>
</manifest> 
Dhiraj Choudhary
  • 195
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0 Answers0