Android Rating and Comment PopupWindow

popwin_rating.xml

<?xml version="1.0" encoding="utf-8"?>

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent">
    <EditText android:id="@+id/txtText" android:hint="Enter a comment and select a rating"
        android:layout_width="fill_parent" android:layout_height="fill_parent"
        android:inputType="textMultiLine" android:ems="10"
        android:gravity="top|left" android:padding="10dp"
        android:background="#00000000"/>

    <LinearLayout android:orientation="horizontal" android:layout_gravity="bottom|left"
        android:layout_marginBottom="4dp" android:layout_marginLeft="7dp"
        android:layout_width="wrap_content" android:layout_height="wrap_content">

        <ImageView android:id="@+id/ivStar01" android:src="@android:drawable/btn_star_big_off" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
        <ImageView android:id="@+id/ivStar02" android:src="@android:drawable/btn_star_big_off" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
        <ImageView android:id="@+id/ivStar03" android:src="@android:drawable/btn_star_big_off" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
        <ImageView android:id="@+id/ivStar04" android:src="@android:drawable/btn_star_big_off" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
        <ImageView android:id="@+id/ivStar05" android:src="@android:drawable/btn_star_big_off" android:layout_width="wrap_content" android:layout_height="wrap_content"/>
   </LinearLayout>

    <Button android:id="@+id/btnSubmit"
        android:text="Send"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="0dp"
        android:layout_marginRight="7dp"
        android:layout_gravity="bottom|right"
        android:background="@android:color/transparent"
        android:drawableRight="@android:drawable/ic_menu_send"/>
</FrameLayout>

PopWindowRating,java

package com.sketchpunk;

import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.PopupWindow;
import android.widget.TextView;

import com.sketchpunk.R;
import com.sketchpunk.shared.ui.Toasty;

public class PopWindowRating{
    public static class UITag{
        public TextView textView = null;
        public ImageView[] aryStars = null;
        public PopupWindow popWindow = null;
        public int rating = 0;
    }//func

    public static PopupWindow create(Activity act){
        LayoutInflater inflater = (LayoutInflater) act.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View layout = inflater.inflate(R.layout.popwin_rating,null);

        View decor = act.getWindow().getDecorView();
        int h = decor.getHeight();
        int w = decor.getWidth();

        //------------------------------------------------------
        PopupWindow pwin = new PopupWindow(layout,Math.min(400,w-20), h-20, true);
        pwin.setBackgroundDrawable(act.getResources().getDrawable(R.drawable.ufi_popover));
        pwin.setAnimationStyle(R.style.popWin_RighSlide);
        //pwin.showAtLocation(layout, Gravity.CENTER, 0, 0);

        //------------------------------------------------------
        UITag tag = new UITag();
        tag.popWindow = pwin;
        tag.textView = (TextView) layout.findViewById(R.id.txtText);
        tag.aryStars = new ImageView[]{
            (ImageView) layout.findViewById(R.id.ivStar01),
            (ImageView) layout.findViewById(R.id.ivStar02),
            (ImageView) layout.findViewById(R.id.ivStar03),
            (ImageView) layout.findViewById(R.id.ivStar04),
            (ImageView) layout.findViewById(R.id.ivStar05)
        };

        View.OnClickListener rateListener = new View.OnClickListener(){
            @Override public void onClick(View view){
                Object[] ary = (Object[])view.getTag();
                UITag tag = (UITag)ary[0];
                tag.rating = (int)ary[1]+1;

                for(int i=0; i < tag.aryStars.length; i++){
                    tag.aryStars[i].setImageResource( (i < tag.rating)? android.R.drawable.star_big_on : android.R.drawable.star_big_off );
                }//for
            }//func
        };

        int pos = 0;
        for(ImageView iv : tag.aryStars){
            iv.setOnClickListener(rateListener);
            iv.setTag(new Object[]{tag,pos});
            pos++;
        }//for

        //------------------------------------------------------
        Button btn = (Button) layout.findViewById(R.id.btnSubmit);
        btn.setTag(tag);
        btn.setOnClickListener(new View.OnClickListener() {
            @Override public void onClick(View view){
                UITag tag = (UITag)view.getTag();
                String errMsg = null, txt  = tag.textView.getText().toString();

                //.........................
                if(txt.isEmpty()) errMsg = "Please enter a comment";
                if(tag.rating == 0) errMsg = "Please select a rating";
                if(errMsg != null){
                    Toasty.center(errMsg, true);
                    return;
                }//if

                //.........................
                System.out.println("Rating " + Integer.toString(tag.rating));
                System.out.println("Commtent " + txt);
                tag.popWindow.dismiss();
            }//func
        });

        return pwin;
    }//func
}//cls