Peng
Peng

Reputation: 1

No Activity found to handle Intent { act=android.intent.action.CALL

When I run the app there is an Fatal exception error

android.content.ActivityNotFoundException: No Activity found to handle Intent


public class MainActivity extends AppCompatActivity {

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //  get butten
        Button  bt= (Button) findViewById(R.id.bt);
        // set a monitor
        bt.setOnClickListener(new MyListener());
    }

    class MyListener implements View.OnClickListener{
        public void onClick(View v) {
            EditText et = (EditText) findViewById(R.id.et);
            String number = et.getText().toString();
            Intent intent = new Intent();

            intent.setAction(Intent.ACTION_CALL);
            intent.setData(Uri.parse("tel"+number));
            startActivity(intent);
        }
    }
}

ScreenShot

Upvotes: 0

Views: 2024

Answers (2)

lionscribe
lionscribe

Reputation: 3513

Very simple, your device does not have an app that handles phone calls. It is probably a tablet. When coding, you have to code for such errors, by using try...catch.

Upvotes: 1

Omal Perera
Omal Perera

Reputation: 3129

You have to specify the Intent by using a context & class name.

Since you haven't provide your Manifest file the easiest way to avoid the error is changing the code as follows

 Intent intent = new Intent(this,MainActivity.class);  

More details from android Documentation

android.content.Intent public Intent(android.content.Context packageContext, 
                                     java.lang.Class<?> cls)  

Create an intent for a specific component. All other fields (action, data, type, class) are null, though they can be modified later with explicit calls. This provides a convenient way to create an intent that is intended to execute a hard-coded class name, rather than relying on the system to find an appropriate class for you; see setComponent for more information on the repercussions of this.

Parameters: packageContext - A Context of the application package implementing this class. cls - The component class that is to be used for the intent.

Upvotes: 0

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