This code should work:
Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + "Your Phone_number"));
startActivity(intent);
Permission in Manifest:
<uses-permission android:name="android.permission.CALL_PHONE" />
but i highly recommend using ACTION_DIAL instead. It opens up the dialer screen with the number entered instead. This gives the user more flexibility. Also you don't need to have the CALL_PHONE permission with this one.
Here is an update:
With CALL_PHONE permission
Main Class
public class MainActivity extends AppCompatActivity {
private final int CALL_PHONE = 1;
private Button dialBtn;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
dialBtn = (Button) findViewById(R.id.dial_button);
//In android 6 we need to ask for permissions:
if (ActivityCompat.checkSelfPermission(getApplicationContext(),
Manifest.permission.CALL_PHONE) != PackageManager.PERMISSION_GRANTED) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(new String[]{Manifest.permission.CALL_PHONE}, CALL_PHONE);
} else {
Toast.makeText(getApplicationContext(), "We need permissions to dial.", Toast.LENGTH_LONG).show();
}
} else {
setupView();
}
}
private void setupView() {
dialBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent callIntent = new Intent(Intent.ACTION_CALL);
callIntent.setData(Uri.parse("tel:999999999"));
// We have to implement this part because ... yeah permissions in android.....
if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.CALL_PHONE) != PackageManager.PERMISSION_GRANTED) {
Toast.makeText(getApplicationContext(), "We need permissions to dial.", Toast.LENGTH_LONG).show();
return;
}
startActivity(callIntent);
}
});
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
switch (requestCode) {
case CALL_PHONE:
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
setupView();
} else {
Toast.makeText(getApplicationContext(), "We need permissions to dial.", Toast.LENGTH_LONG).show();
}
break;
}
}
My manifest:
<uses-permission android:name="android.permission.CALL_PHONE"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
Without the permission check and only using ACTION_DIAL
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button dialBtn = (Button) findViewById(R.id.dial_button);
dialBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent callIntent = new Intent(Intent.ACTION_DIAL);
callIntent.setData(Uri.parse("tel:999999999"));
startActivity(callIntent);
}
});
}
}
The last one is so much easier. Android permission checks are a pain in the ass.
I just made my own class. It's easier for the next time to also provide the error Stack trace. But for what I can see in your code is that your using menu.this I don't know for sure because u didn't provide enough information but I think this causes the error.
I hope I helped u out.