The following code shows how to
use AlertDialog
to display text from EditText
.
/*from ww w . jav a2 s. co m*/ <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <EditText xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/script" android:layout_width="fill_parent" android:layout_height="wrap_content" /> <Button xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/eval" android:test="OK" android:layout_width="fill_parent" android:layout_height="wrap_content" /> </LinearLayout>
Java code
import android.app.Activity; import android.app.AlertDialog; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; /*w ww .java 2s.c om*/ public class MainActivity extends Activity { @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.main); Button btn=(Button)findViewById(R.id.eval); final EditText script=(EditText)findViewById(R.id.script); btn.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { String src=script.getText().toString(); AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this); builder.setTitle("Exception!") .setMessage(e.toString()) .setPositiveButton("OK", null) .show(); } }); } }