MenuUtilities.java

package ca.uwaterloo.uwfoodservicesutility;

import java.util.HashMap;
import java.util.Map;

import android.app.Activity;
import android.graphics.Point;
import android.graphics.Rect;
import android.text.TextPaint;
import android.view.Display;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListAdapter;
import android.widget.ListView;
import ca.uwaterloo.uwfoodservices.R;

public class MenuUtilities {

    public MenuUtilities() {

    }

    public static Map<String, Integer> imageHash;

    public static Map<String, Integer> setImageHash() {
        imageHash = new HashMap<String, Integer>();
        imageHash.put("Bon Appetit", R.drawable.bonappetit);
        imageHash.put("Browsers Caf�", R.drawable.browsers);
        imageHash.put("Brubakers", R.drawable.brubakers);
        imageHash.put("CEIT Caf�", R.drawable.ceit);
        imageHash.put("Eye-Opener Caf�", R.drawable.eye_opener);
        imageHash.put("Festival Fare", R.drawable.festivalfare);
        imageHash.put("Liquid Assets Caf�", R.drawable.liquidassets);
        imageHash.put("ML's Coffee Shop", R.drawable.mls);
        imageHash.put("Mudie's", R.drawable.mudies);
        imageHash.put("PAS Lounge", R.drawable.pas);
        imageHash.put("Pastry Plus", R.drawable.pastryplus);
        imageHash.put("REVelation", R.drawable.revelation);
        imageHash.put("Subway", R.drawable.subway);
        imageHash.put("Tim Hortons", R.drawable.tims);
        imageHash.put("University Club", R.drawable.universityclub);
        imageHash.put("UW Food Services Admin Office", R.drawable.foodservices);
        imageHash.put("Williams Fresh Caf�", R.drawable.williams_0);

        imageHash.put("Apple Two Hairstylists", R.drawable.appletwo);
        imageHash.put("Campus Pizza", R.drawable.campuspizza);
        imageHash.put("Curry in a Hurry", R.drawable.curryinahurry);
        imageHash.put("Domino's Pizza", R.drawable.dominospizza);
        imageHash.put("East Side Mario's", R.drawable.eastsidemarios);
        imageHash.put("Farah Foods", R.drawable.farahfoods);
        imageHash.put("Grab a Greek", R.drawable.grabagreek);
        imageHash.put("McGinnis Front Row", R.drawable.frontrow);
        imageHash.put("Meet Point", R.drawable.meetpoint);
        imageHash.put("Pita Pit", R.drawable.pitapit);
        imageHash.put("Pizza Pizza", R.drawable.pizzapizza);
        imageHash.put("Sobeys", R.drawable.sobeys);
        imageHash.put("Student Health Pharmacy", R.drawable.studenthealthpharmacy);
        imageHash.put("Swiss Chalet", R.drawable.swisschalet);
        imageHash.put("The Grill", R.drawable.thegrill);
        imageHash.put("Waterloo Taxi", R.drawable.waterlootaxi);
        imageHash.put("Williams Coffee Pub", R.drawable.williams_1);

        return imageHash;
    }

    public static Map<String, Integer> getImageHash() {
        return imageHash;
    }

    public static String checkName(String name) {
        if (name.equals("Browsers Cafe")) { return "Browsers Caf�"; }
        else if (name.equals("CEIT Cafe")) { return "CEIT Caf�"; }
        else if (name.equals("Eye Opener Cafe")) { return "Eye-Opener Caf�"; }
        else if (name.equals("LA Cafe")) { return "Liquid Assets Caf�"; }
        else if (name.equals("UW Food Services Administrative Office")) { return "UW Food Services Admin Office"; }
        else if (name.equals("Williams Fresh Cafe")) { return "Williams Fresh Caf�"; }
        else if (name.equals("East Side Mario's")){return "East Side Mario's";}
        else if (name.equals("Domino's Pizza")){return "Domino's Pizza";}
        return name;
    }

    public static int menuItemTextWidth = 550; // 579? Number that works reasonably well.

    public static void setMenuItemTextWidth(int width) {
        menuItemTextWidth = width;
    }

    public static int getMenuItemTextWidth() {
        return menuItemTextWidth;
    }

    public static int getTextWidth(String text, TextPaint textpaint) {
        Rect bounds = new Rect();
        textpaint.getTextBounds(text, 0, text.length(), bounds);
        int width = bounds.left + bounds.width();
        return width;
    }

    public static int getTextHeight(String text, TextPaint textpaint) {
        Rect bounds = new Rect();
        textpaint.getTextBounds(text, 0, text.length(), bounds);
        int height = bounds.bottom + bounds.height();
        return height;
    }

    public static int getScreenWidth(Activity activity) {
        Display display = activity.getWindowManager().getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        return size.x;
    }

    public static int getScreenHeight(Activity activity) {
        Display display = activity.getWindowManager().getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        return size.y;
    }

    public static Integer getInteger(String string) {
        if (string.equals("null") || string.equals("")) {
            return null;
        } else {
            return Integer.valueOf(string);
        }
    }

    public static void setListViewHeightBasedOnChildren(ListView listView) {
        ListAdapter listAdapter = listView.getAdapter(); 
        if (listAdapter == null) {
            // pre-condition
            return;
        }

        int totalHeight = 0;
        for (int i = 0; i < listAdapter.getCount(); i++) {
            View listItem = listAdapter.getView(i, null, listView);
            listItem.measure(0, 0);
            totalHeight += listItem.getMeasuredHeight();
        }

        ViewGroup.LayoutParams params = listView.getLayoutParams();
        params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
        listView.setLayoutParams(params);
    }
    /*
    public static void setListViewHeightBasedOnChildren(ListView listView) {
        ListAdapter listAdapter = listView.getAdapter();
        if (listAdapter == null) {
            return;
        }
        int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.AT_MOST);
        int totalHeight = 0;
        View view = null;
        for (int i = 0; i < listAdapter.getCount(); i++) {
            view = listAdapter.getView(i, view, listView);
            if (i == 0) {
                view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, LayoutParams.WRAP_CONTENT));
            }
            view.measure(desiredWidth, MeasureSpec.UNSPECIFIED);
            totalHeight += view.getMeasuredHeight();
        }
        ViewGroup.LayoutParams params = listView.getLayoutParams();
        params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
        listView.setLayoutParams(params);
        listView.requestLayout();
    }*/
}