Android Open Source - PlanningPokerPlusPlus Utils

• Back to Game/poker  ↑

From Project

Back to project page PlanningPokerPlusPlus.

License

The source code is released under:

Planning Poker++ for Android, copyright (c) 2011-2014 Richard Everett No specific license, but please don't rip off this codebase for use in your own similar app.

Java Source Code

// Planning Poker++ for Android, copyright (c) Richard Everett 2012
// Full source available on GitHub at http://richev.github.com/PlanningPokerPlusPlus
/*from w  w  w . j a  va2 s .  c  om*/
package com.richev.planningpokerplusplus;

import java.util.ArrayList;
import java.util.Collections;

import android.content.res.Resources;
import android.graphics.Canvas;

/**
 * General static utility functions
 * 
 * @author Rich
 * 
 */
public class Utils
{
    /**
     * Internal ID used for the coffee card
     */
    public static final String COFFEE_CARD = "coffee";
    
    /**
     * Gets the sequence of card values, based on user settings
     * 
     * @param res use getResources()
     * @param prefs use new Preferences(PreferenceManager.getDefaultSharedPreferences(this))
     */
    public static String[] getCardValues(Resources res, Preferences prefs)
    {
        ArrayList<String> cardValues = new ArrayList<String>();

        if (prefs.getIncludeZero())
        {
            cardValues.add("0");
        }

        if (prefs.getIncludeHalf())
        {
            cardValues.add("");
        }

        cardValues.addAll(getCardSequence(res, prefs.getCardSequenceName()));

        if (prefs.getIncludeInfinity())
        {
            cardValues.add("?");
        }

        if (prefs.getIncludeUnknown())
        {
            cardValues.add("?");
        }

        if (prefs.getIncludeCoffee())
        {
            cardValues.add(COFFEE_CARD);
        }

        return cardValues.toArray(new String[cardValues.size()]);
    }

    private static ArrayList<String> getCardSequence(Resources res, String cardSequenceName)
    {
        String[] cardSequenceNames = res.getStringArray(R.array.cardSequenceNames);
        String[] cardSequenceValues = res.getStringArray(R.array.cardSequenceValues);

        String cardSequenceValue = cardSequenceValues[1]; // set to a default value (fibonacci21), in case we don't find one

        for (int i = 0; i < cardSequenceNames.length; i++)
        {
            if (cardSequenceNames[i].equals(cardSequenceName))
            {
                cardSequenceValue = cardSequenceValues[i];
                break;
            }
        }

        // cardSequenceValue is a space-delimited string containing the actual values to use
        ArrayList<String> cardSequenceValueList = new ArrayList<String>();
        Collections.addAll(cardSequenceValueList, cardSequenceValue.split(" "));

        return cardSequenceValueList;
    }

    /**
     * Rotates a canvas by 180 degrees
     */
    public static void RotateCanvasUpsideDown(android.view.View view, Canvas canvas)
    {
        // This saves off the matrix that the canvas applies to draws, so it can be restored later.
        canvas.save();

        // now we change the matrix
        // We need to rotate around the centre of our text
        // Otherwise it rotates around the origin, and that's bad.
        float py = view.getHeight() / 2.0f;
        float px = view.getWidth() / 2.0f;
        canvas.rotate(180, px, py);
    }
}

Java Source Code List

• Back to Game/poker  ↑