Do this
Intent myIntent = new Intent(androidGallery.this, helloAndroid.class);
startActivity(myIntent);
On Mon, Dec 14, 2009 at 3:56 AM, Lynn Ooi <lynnooi....@gmail.com> wrote:
> hi,
>
> I had 2 activity (called androidGallery and HelloAndroid). i try to
> call helloAndroid from the androidGallery when user click on the
> button. basically, androidGallery is just to get the onclick event.
> The helloAndroid activity will set the text of a textview. however, i
> cant get it working. Once i click the button, a dialog box pop up
> saying that the application has been stopped unexpectedly with a force
> close button. Can anyone help me with it?
>
> androidGallery.java :
>
> package testt.android.androidgallery;
>
> import android.app.Activity;
> import android.content.Intent;
> import android.os.Bundle;
> import android.view.View;
> import android.widget.Button;
>
> public class androidGallery extends Activity {
> private Button btnclickme;
>
> /** Called when the activity is first created. */
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
> final Button button = (Button) findViewById(R.id.button_id);
> button.setOnClickListener(new View.OnClickListener() {
> public void onClick(View v) {
> // Perform action on click
> Intent myIntent = new Intent(androidGallery.this,
> helloAndroid.class);
> androidGallery.this.startActivity(myIntent);
> }
> });
>
> }
> }
>
> helloAndroid.java :
>
> package test.android.androidgallery;
>
> import java.io.BufferedInputStream;
> import java.io.InputStream;
> import java.net.URL;
> import java.net.URLConnection;
> import java.util.ArrayList;
> import java.util.List;
>
> import org.apache.http.util.ByteArrayBuffer;
>
> import android.app.Activity;
> import android.os.Bundle;
> import android.util.Log;
> import android.widget.TextView;
>
> public class helloAndroid extends Activity{
> /** Called when the activity is first created. */
> public void onCreate(Bundle savedInstanceState) {
> // super.onCreate(savedInstanceState);
> // setContentView(R.layout.main);
> String a = "hello Lynn";
> super.onCreate(savedInstanceState);
> TextView tv = new TextView(this);
> tv.setText(a);
> setContentView(tv);
> }
> }
>
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