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POUnfortunately MyApplication has stopped
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  1. POUnfortunately MyApplication has stopped
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    copied!<p>I am trying to start my activity from Listview items. it is working fine for first item but gives an error when I click on <code>SecondActivity</code>. Here is my code of <code>ListView</code> activity</p> <pre><code>public class menu extends ListActivity{ String [] menuItems = {"MainActivity","SecondActivity","Item2","Item3"}; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setListAdapter(new ArrayAdapter&lt;String&gt;(menu.this,android.R.layout.simple_expandable_list_item_1, menuItems)); } @Override protected void onListItemClick(ListView l, View v, int position, long id) { // TODO Auto-generated method stub super.onListItemClick(l, v, position, id); try { Log.d("Tst","Value"); Class menuItem = Class.forName("com.example.newboston." + menuItems[position] ); Intent itemItent = new Intent(menu.this, menuItem); startActivity(itemItent); } catch (ClassNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } </code></pre> <p>Here is Code of my <code>SecondActivity</code> </p> <pre><code>public class SecondActivity extends Activity{ EditText etPass = (EditText) findViewById(R.id.etPassword); Button btPass =(Button) findViewById(R.id.btPassword); ToggleButton tgPass = (ToggleButton) findViewById(R.id.tgPassword); TextView tvPass = (TextView) findViewById(R.id.displayTV); Random animate = new Random(); @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); // Log tag; // Log.d("testing", "In toggle java"); setContentView(R.layout.togglebtn); passTextCheck(); textPosition(); } public void passTextCheck(){ tgPass.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub if(tgPass.isChecked()){ etPass.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD); }else{ etPass.setInputType(InputType.TYPE_CLASS_TEXT); } } }); } public void textPosition(){ btPass.setOnClickListener(new View.OnClickListener() { // Toast testToast = new Toast(toggle.this); CharSequence text; @Override public void onClick(View v) { String check = tgPass.getText().toString(); if(check.contentEquals("left")){ tvPass.setGravity(Gravity.LEFT); tvPass.setTextColor(Color.BLUE); text = "Left + Blue"; Toast.makeText(SecondActivity.this, text ,Toast.LENGTH_SHORT).show(); }else if(check.contentEquals("right")){ tvPass.setGravity(Gravity.RIGHT); tvPass.setTextColor(Color.GREEN); text = "Right + Green"; Toast.makeText(SecondActivity.this, text ,Toast.LENGTH_SHORT).show(); }else if(check.contentEquals("center")){ tvPass.setGravity(Gravity.CENTER); tvPass.setTextColor(Color.MAGENTA); text = "Center + Magenta"; Toast.makeText(SecondActivity.this, text ,Toast.LENGTH_SHORT).show(); }else if(check.contentEquals("animate")){ tvPass.setText("Hello"); tvPass.setGravity(Gravity.CENTER); tvPass.setTextColor(Color.rgb(animate.nextInt(50), animate.nextInt(50),animate.nextInt(50)) ); } // TODO Auto-generated method stub } }); } } </code></pre> <p>Here is my <code>AndroidManifest.xml</code> code</p> <pre><code> &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.newboston" android:versionCode="1" android:versionName="1.0" &gt; &lt;uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17" /&gt; &lt;application android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" &gt; &lt;activity android:name="com.example.newboston.Startup" android:label="@string/app_name" &gt; &lt;intent-filter&gt; &lt;action android:name="android.intent.action.MAIN" /&gt; &lt;category android:name="android.intent.category.LAUNCHER" /&gt; &lt;/intent-filter&gt; &lt;/activity&gt; &lt;activity android:name="com.example.newboston.MainActivity" android:label="@string/app_name" &gt; &lt;intent-filter&gt; &lt;action android:name="com.example.newboston.MAINACTIVITY" /&gt; &lt;category android:name="android.intent.category.DEFAULT" /&gt; &lt;/intent-filter&gt; &lt;/activity&gt; &lt;activity android:name="com.example.newboston.menu" android:label="@string/app_name" &gt; &lt;intent-filter&gt; &lt;action android:name="com.example.newboston.menu" /&gt; &lt;category android:name="android.intent.category.DEFAULT" /&gt; &lt;/intent-filter&gt; &lt;/activity&gt; &lt;activity android:name="com.example.newboston.SecondActivity" android:label="@string/app_name" &gt; &lt;intent-filter&gt; &lt;action android:name="com.example.newboston.SecondActivity" /&gt; &lt;category android:name="android.intent.category.DEFAULT" /&gt; &lt;/intent-filter&gt; &lt;/activity&gt; &lt;/application&gt; &lt;/manifest&gt; </code></pre>
 

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