My Application is crashing every time when I Run it. only HelloWorld app runs fine.
It says Activity Manager permission denied. Please have a look.
Console :
1.[2016-04-18 17:21:21 - Demo] ActivityManager: open: Permission denied
1. [2016-04-18 17:21:21 - Demo] ActivityManager:
Starting: Intent
act=android.intent.action.MAIN cat=
[android.intent.category.LAUNCHER]
cmp=com.example.demo/.MainActivity
public class MainActivity extends Activity implements OnClickListener {
EditText et = (EditText)findViewById(R.id.editText1);
Button btn = (Button)findViewById(R.id.button1);
TextView tv = (TextView)findViewById(R.id.textView1);
@Override
protected void onCreate(Bundle savedInstanceState) {
btn.setOnClickListener(this);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public void onClick(View v) {
tv.setText(et.getText().toString());
}}
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.demo"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="19" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme">
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter></intent-filter>
</activity>
</application>
</manifest>
Ui is created in onCreate method of activity
public class MainActivity extends Activity implements OnClickListener {
EditText et;
Button btm;
TextView tv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
et = (EditText)findViewById(R.id.editText1);
btm = (Button)findViewById(R.id.button1);
tv = (TextView)findViewById(R.id.textView1);
btm.setOnClickListener(this);
}
@Override
public void onClick(View v) {
if(v.getId==btm.getId()) tv.setText(et.getText().toString());
}
}