ActionMapper.java

package net.tasksnow.view.task;

import android.content.Context;
import android.graphics.drawable.Drawable;

import net.tasksnow.R;

import java.util.HashMap;


/**
 * @author D056943
 * @since 13:41:49 - 19.12.2012
 * @project cFoldersDemo
 */
public class ActionMapper {

    // ===========================================================
    // Constants
    // ===========================================================
    public static final int ACTION_NOACTION = 0;//No Action
    public static final int ACTION_CALL = 1; // Action for doing a Call
    public static final int ACTION_LOCATION = 2; //Action for Navigating to a Location
    public static final int ACTION_MESSAGE = 3; //Action for writing a new Message
    public static final int ACTION_URL = 4;//Action for writing a new Message
    public static final int ACTION_TIMER = 5;//Action for setting a Timer
    // ===========================================================
    // Fields
    // ===========================================================
    private static HashMap<Integer, Integer> actionMap = generateActionMap();
    private static HashMap<Integer, Integer> actionImageMap = generateActionImageMap();

    // ===========================================================
    // Constructors
    // ===========================================================

    // ===========================================================
    // Methods
    // ===========================================================
    private static HashMap<Integer, Integer> generateActionImageMap() {
        actionImageMap = new HashMap<Integer, Integer>();

        actionImageMap.put(ActionMapper.ACTION_CALL, R.drawable.ic_action_call);
        actionImageMap.put(ActionMapper.ACTION_LOCATION, R.drawable.ic_action_location);
        actionImageMap.put(ActionMapper.ACTION_MESSAGE, R.drawable.ic_action_message);
        actionImageMap.put(ActionMapper.ACTION_URL, R.drawable.ic_action_url);
        actionImageMap.put(ActionMapper.ACTION_TIMER, R.drawable.ic_action_timer);
        actionImageMap.put(ActionMapper.ACTION_NOACTION, null);
        return actionImageMap;
    }

    private static HashMap<Integer, Integer> generateActionMap() {
        actionMap = new HashMap<Integer, Integer>();

        actionMap.put(ActionMapper.ACTION_CALL, R.string.action_call);
        actionMap.put(ActionMapper.ACTION_LOCATION, R.string.action_location);
        actionMap.put(ActionMapper.ACTION_MESSAGE, R.string.action_message);
        actionMap.put(ActionMapper.ACTION_URL, R.string.action_url);
        actionMap.put(ActionMapper.ACTION_TIMER, R.string.action_timer);
        actionMap.put(ActionMapper.ACTION_NOACTION, R.string.action_noaction);
        return actionMap;
    }

    public static HashMap<Integer, Integer> getActionMap() {
        return actionMap;
    }

    public static Drawable getActionImage(int key, Context context) {
        Integer imgRes = actionImageMap.get(key);
        if (imgRes == null || imgRes == -1) {
            //TODO Unknown Image  strRes = R.string.action_unknown;
            return null;
        }
        if (context != null && context.getResources() != null)
            return context.getResources().getDrawable(imgRes);
        else
            return null;
    }

    public static String getActionName(int key, Context context) {
        Integer strRes = actionMap.get(key);
        if (strRes == null) {
            strRes = R.string.action_unknown;
        }
        if (context != null && context.getResources() != null)
            return context.getResources().getString(strRes);
        else
            return "An unknown Error occurred";
    }
}