public class Main extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
MyWebView webview = new MyWebView(this);
setContentView(webview);
}
class MyWebView extends WebView {
Context context;
GestureDetector gd;
public MyWebView(Context context) {
super(context);
this.context = context;
gd = new GestureDetector(context, sogl);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
return gd.onTouchEvent(event);
}
GestureDetector.SimpleOnGestureListener sogl = new GestureDetector.SimpleOnGestureListener() {
public boolean onDown(MotionEvent event) {
return true;
}
public boolean onFling(MotionEvent event1, MotionEvent event2, float velocityX, float velocityY) {
if (event1.getRawX() > event2.getRawX()) {
show_toast("swipe left");
} else {
show_toast("swipe right");
}
return true;
}
};
void show_toast(final String text) {
Toast t = Toast.makeText(context, text, Toast.LENGTH_SHORT);
t.show();
}
}
}