( Large preview)ġ4- Next you need to call setOnClickListener for all Buttons like this.ġ5- Inside override onClick method is where you will be showing different types of Android Toast messages based on the Button that was clicked on. , android.R.layout.simple_spinner_dropdown_item, toastTxtSize) ġ3- Now build and run the app to see Spinner.Īndroid Spinner showing Toast message text sizes. Public class MainActivity extends AppCompatActivity implements View.OnClickListener ĪrrayAdapter adapter = new ArrayAdapter (MainActivity.this

Now Android Studio will complain by showing red line below View.OnClickListener telling you to implement the required method (OnClick), so just do it and the code will look like this. The reason you do it is because you have multiple Android Buttons which you need to make them clickable by using OnClickListener, which is easier and less code involve comparing with the other way of having to override OnClickListener for those 6 Buttons.

Public class MainActivity extends AppCompatActivity implements View.OnClickListener Spinner toastSize = findViewById(R.id.spToastSize) īutton normalToast = findViewById(R.id.btnNormalToast) īutton errorToast = findViewById(R.id.btnErrorToast) īutton warningToast = findViewById(R.id.btnWarningToast) īutton successToast = findViewById(R.id.btnSuccessToast) īutton infoToast = findViewById(R.id.btnInfoToast) īutton iconToast = findViewById(R.id.btnIconToast) ġ1- Next you need to implement View.OnClickListener by changing class declaration to the following. The function of these buttons are to show different types of custom Toast messages.ġ0- Now open up MainActivity.java, here you need to reference those views that you’ve created them earlier inside the xml file. This Spinner will be use to change the text size of Android Toast message.ĩ- Next you need to add those 6 Android Buttons.

The TextView have a label that says (Choose Toast text size), below it there is a Spinner which have a margin bottom of (20dp). ( Large preview)ħ- Open up activity_main.xml file, in this file you need to add Android TextView, Spinner and 6 Buttons.Ĩ- First you need to add a TextView and a Spinner. ( Large preview)ĥ- Open up colors.xml file to change the colors of the main app.Ħ- Build and run the app to see the new colors.Ĭhanged colors of the app. Implementation ':Toasty:1.3.0'ģ- Next you need to open up adle (Project) and add Maven because this library is available through it.Ĥ- Now sync your project by clicking on Sync Now.Īndroid studio sync project. 2- Open up adle (module:app) and add the library in the dependencies.

Reference array in toast android studio