I have to show a list of items, in a customized row, just like PopupMenu http://developer.android.com/guide/topics/ui/menus.html#PopupMenu
But the problem is i didn't get how to use Custom Adapter with PopupMenu same as we use it in AlertDialogs and ListView.
have anybody worked around it, please guide me.
Here i added the sample code for you. Hope it should helpful for you. Thanks, Please let me know.
spinnerpopup.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<com.stackoverflow.SpinnerContext
android:id="@+id/spinnerContext"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="15dp"
android:paddingLeft="10dp"
android:paddingTop="7dp"></com.stackoverflow.SpinnerContext>
</LinearLayout>
SpinnerSample.java Activity:
import java.util.ArrayList;
import java.util.List;
import com.stackoverflow.SpinnerContext;
import android.app.Activity;
import android.app.Dialog;
import android.os.Bundle;
import android.view.View;
import android.view.WindowManager.LayoutParams;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.AdapterView.OnItemClickListener;
public class SpinnerSample extends Activity {
static SpinnerContext spinnerContext;
static List<String> listSubContext = new ArrayList<String>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.spinnerpopup);
addItemsOnContext();
}
public void addItemsOnContext() {
spinnerContext = (SpinnerContext) findViewById(R.id.spinnerContext);
List<String> listContext = new ArrayList<String>();
listContext.add("Units");
listContext.add("Temperature");
listContext.add("Mass");
listContext.add("Length");
listContext.add("Speed");
listContext.add("Time");
listContext.add("Area");
ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(this,
android.R.layout.simple_spinner_item, listContext);
dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_item);
dataAdapter.notifyDataSetChanged();
spinnerContext.setAdapter(dataAdapter);
spinnerContext.setOnItemSelectedEvenIfUnchangedListener(new AdapterView.OnItemSelectedListener() {
@SuppressWarnings("deprecation")
@Override
public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) {
final Dialog dialog = new Dialog(SpinnerSample.this);
dialog.setContentView(R.layout.list_sub_context);
dialog.getWindow().setLayout(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
ListView list = (ListView)dialog.findViewById(R.id.listSubContext);
dialog.setTitle("Context for Call");
dialog.setCancelable(false);
dialog.show();
onStop();
listSubContext.clear();
if(spinnerContext.getSelectedItem().toString() == "Temperature"){
listSubContext.add("Celsius");
listSubContext.add("Fahrenheit");
}else if(spinnerContext.getSelectedItem().toString() == "Mass"){
listSubContext.add("Metric Ton");
listSubContext.add("Kilogram");
listSubContext.add("Gram");
listSubContext.add("Milligram");
listSubContext.add("Pound");
listSubContext.add("Ounce");
}else if(spinnerContext.getSelectedItem().toString() == "Length"){
listSubContext.add("Kilometer");
listSubContext.add("Meter");
listSubContext.add("Centimeter");
listSubContext.add("Millimeter");
listSubContext.add("Mile");
listSubContext.add("Yard");
listSubContext.add("Foot");
listSubContext.add("Inch");
}else if(spinnerContext.getSelectedItem().toString() == "Speed"){
listSubContext.add("Miles/Hour");
listSubContext.add("Feet/Sec");
listSubContext.add("Meters/Sec");
listSubContext.add("Km/Hour");
listSubContext.add("Knot");
}else if(spinnerContext.getSelectedItem().toString() == "Time"){
listSubContext.add("Nanosecond");
listSubContext.add("Microsecond");
listSubContext.add("Meters/Sec");
listSubContext.add("Km/Hour");
listSubContext.add("Knot");
}else if(spinnerContext.getSelectedItem().toString() == "Area"){
listSubContext.add("Square km");
listSubContext.add("Square meter");
listSubContext.add("Square mile");
listSubContext.add("Hectare");
listSubContext.add("Acre");
listSubContext.add("Square yard");
listSubContext.add("Square foot");
}else if(spinnerContext.getSelectedItem().toString() == "Units"){
dialog.dismiss();
}
ArrayAdapter<String> adapter = new ArrayAdapter<String> (SpinnerSample.this,android.R.layout.simple_list_item_1,listSubContext);
list.setAdapter(adapter);
list.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,long arg3) {
view.setSelected(true);
dialog.dismiss();
}
});
}
@Override
public void onNothingSelected(AdapterView<?> parentView) {
// your code here
}
});
}
}
SpinnerContext.java extends spinner
import android.content.Context;
import android.util.AttributeSet;
import android.widget.Spinner;
public class SpinnerContext extends Spinner {
OnItemSelectedListener listener;
public SpinnerContext(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 = listener;
}
}