How To Customize The Spinner Dropdown View
Is it possible to customize the spinner drop-down view . Default spinner drop-down view has adapter view . I want change that view to have my own text view or some thing like this
Solution 1:
Add this inner class in your class and modify it as you please.
publicclassMyAdapterextendsArrayAdapter<String>{
publicMyAdapter(Context context, int textViewResourceId, String[] objects) {
super(context, textViewResourceId, objects);
}
@Overridepublic View getDropDownView(int position, View convertView,ViewGroup parent) {
return getCustomView(position, convertView, parent);
}
@Overridepublic View getView(int position, View convertView, ViewGroup parent) {
return getCustomView(position, convertView, parent);
}
public View getCustomView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater=getLayoutInflater();
View row=inflater.inflate(R.xml.row, parent, false);
TextView label=(TextView)row.findViewById(R.id.company);
label.setText(strings[position]);
TextView sub=(TextView)row.findViewById(R.id.sub);
sub.setText(subs[position]);
ImageView icon=(ImageView)row.findViewById(R.id.image);
icon.setImageResource(arr_images[position]);
return row;
}
}
And add this adapter to your spinner:
SpinnermySpinner= (Spinner)findViewById(R.id.expandableImagesList);
mySpinner.setAdapter(newMyAdapter(NewEventActivity.this, R.xml.row, strings));
And also create a new xml and add all the things you want your spinner to contain:
<?xml version="1.0" encoding="utf-8"?><RelativeLayoutxmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="fill_parent"android:layout_height="wrap_content"android:orientation="vertical"android:padding="3dip"
><ImageViewandroid:id="@+id/image"android:layout_width="wrap_content"android:layout_height="wrap_content"android:src="@drawable/icon"/><TextViewandroid:layout_toRightOf="@+id/image"android:padding="3dip"android:layout_marginTop="2dip"android:textStyle="bold"android:id="@+id/company"android:text="CoderzHeaven"android:layout_marginLeft="5dip"android:layout_width="wrap_content"android:layout_height="wrap_content"/><TextViewandroid:layout_toRightOf="@+id/image"android:padding="2dip"android:layout_marginLeft="5dip"android:id="@+id/sub"android:layout_below="@+id/company"android:text="Heaven of all working codes"android:layout_width="wrap_content"android:layout_height="wrap_content"/></RelativeLayout>
This is my code so you have to change it for your needs
Solution 2:
You can customize the drop-down view by overriding getDropDownView
method from your ArrayAdapter
.
@Overridepublic View getDropDownView(int position, View convertView, ViewGroup parent){
...
}
Solution 3:
You can do
arrayAdapter.setDropDownViewResource(R.layout.your_layout);
where your_layout
is your XML containing only a TextView
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