If you start a new activity u can send data with an intent. For example: Intent intent = new Intent(this, newActivity.class); intent.putExtra(KEY, data); If the data is custom object this class must extends from Parcelable so it could be send with an Intent. solved The best way to use variables in another activity [closed]
Add this to your manifest file… <activity android:name=”.Database” /> solved Error on onclick
Problem is you are setting wrong layout in your UserLogin Activity. You are setting activity_main.xml instead you need to set your UserLogin Activity layout XML file . You are doing like this setContentView(R.layout.activity_main); Instead you need to do like setContentView(R.layout.YOUR_USER_LOGIN_ACTIVITY_LAYOUT); 8 solved Intent throwing error in click listener in Android Studio
Introduction When developing an Android application, it is common to encounter errors related to intent throwing in the click listener. This can be a frustrating experience, as it can be difficult to identify the source of the error and how to fix it. Fortunately, there are a few steps that can be taken to troubleshoot … Read more
That’s why you are using a selector for your button background and the image changes depending on the state of the button. If it is pressed the image will be “on” and in its normal state (no pressed and no focused) the image will be “off”. EDIT: public class MainActivity extends AppCompatActivity { ImageButton btn; … Read more
this is previous code on my custom adapter: @Override public Object getItem(int position) { // TODO Auto-generated method stub return (position); } and this is solved code in my custom adapter: @Override public Object getItem(int position) { // TODO Auto-generated method stub return data.get(position); } in which datais defined as ArrayList<HashMap<String, String>> data; solved Integer … Read more