spinner – Page 4 – Tarik Billa

Spinner : onItemSelected not called when selected item remains the same

April 10, 2023 by Tarik

Ok, I finally found a solution, by creating my own class extending Spinner : public class MySpinner extends Spinner { OnItemSelectedListener listener; public MySpinner(Context context, AttributeSet attrs) { super(context, attrs); } @Override public void setSelection(int position) { super.setSelection(position); if (listener != null) listener.onItemSelected(null, null, position, 0); } public void setOnItemSelectedEvenIfUnchangedListener( OnItemSelectedListener listener) { this.listener = … Read more

Is it possibile to set hint Spinner in Android [duplicate]

April 9, 2023 by Tarik

Here’s a solution which is probably a bit simpler than Ravi Vyas code (thanks for the inspiration!): ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(), android.R.layout.simple_spinner_dropdown_item) { @Override public View getView(int position, View convertView, ViewGroup parent) { View v = super.getView(position, convertView, parent); if (position == getCount()) { ((TextView)v.findViewById(android.R.id.text1)).setText(“”); ((TextView)v.findViewById(android.R.id.text1)).setHint(getItem(getCount())); //”Hint to be displayed” } return v; } … Read more

Angular Material mat-spinner custom color

April 3, 2023 by Tarik

Use this code for ** < mat-spinner >** add this code in your .css file .mat-progress-spinner circle, .mat-spinner circle { stroke: #3fb53f; }

Android Kotlin onItemSelectedListener for spinner not working

March 11, 2023 by Tarik

(in Kotlin)Use this code: yourSpinner?.onItemSelectedListener = object : AdapterView.OnItemSelectedListener{ override fun onNothingSelected(parent: AdapterView<*>?) { } override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) { } }

Android Spinner with different layouts for “drop down state” and “closed state”?

March 9, 2023 by Tarik

You have to create a custom Adapter class for the Spinner and overwrite the two methods getView() for the normal closed view and getDropDownView() for the drop down list view. Both methods must return a View object for a single element. Have a look at this tutorial it might help you getting started.

How to set Spinner Default by its Value instead of Position?

March 7, 2023 by Tarik

If you are setting the spinner values by ArrayList or Array you can assign the spinner’s selection by using the value’s index. String myString = “some value”; //the value you want the position for ArrayAdapter myAdapter = (ArrayAdapter) mySpinner.getAdapter(); //cast to an ArrayAdapter int spinnerPosition = myAdapter.getPosition(myString); //set the default according to the value spinner.setSelection(spinnerPosition); … Read more

Spinner does not wrap text — is this an Android bug?

February 28, 2023 by Tarik

In holo theme spinner by default uses dropdown mode. And all moves with overriding default styles just move to switching spinner mode to dialog mode which succesfully wraps multiline text as in api 11. Instead you can create spinner with new Spinner(context, Spinner.MODE_DIALOG) or in xml: android:spinnerMode=”dialog”. But it’s not resolve the problem, because it’s … Read more

How to add a Hint in spinner in XML

February 22, 2023 by Tarik

In the adapter you can set the first item as disabled. Below is the sample code @Override public boolean isEnabled(int position) { if (position == 0) { // Disable the first item from Spinner // First item will be use for hint return false; } else { return true; } } And set the first … Read more

Change spinner background color but keep arrow

February 19, 2023 by Tarik

I did a little modification based on @Mansur Khan ‘s answer. We don’t have to add an ImageView in this case because the spinner already has a triangle arrow. So check the code below: <RelativeLayout android:layout_width=”match_parent” android:layout_height=”wrap_content” android:padding=”8dp” android:background=”#FFFFFF”> <Spinner style=”@style/Widget.AppCompat.DropDownItem.Spinner” android:layout_width=”match_parent” android:layout_height=”70dp” android:id=”@+id/sign_up_country” /> </RelativeLayout> Here is the screenshot Before: After:

Disabling Spinner in android

February 15, 2023 by Tarik

Disable or enable it before setting the adapter. yourSpinner.setEnabled(false); yourSpinner.setClickable(false); yourSpinner.setAdapter(typeAdapter);