/*

 * Copyright (C) 2008 Google Inc.

 * 

 * Licensed under the Apache License, Version 2.0 (the "License"); you may not

 * use this file except in compliance with the License. You may obtain a copy of

 * the License at

 * 

 * http://www.apache.org/licenses/LICENSE-2.0

 * 

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

 * License for the specific language governing permissions and limitations under

 * the License.

 */

package com.google.marvin.androidsays;



import org.w3c.dom.Document;

import org.w3c.dom.Node;

import org.xml.sax.SAXException;



import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.IOException;



import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.FactoryConfigurationError;

import javax.xml.parsers.ParserConfigurationException;





/**

 * Reads a .androidsays theme file and creates a theme object that is used to

 * apply that theme to the game interface.

 * 

 * @author clchen@google.com (Charles L. Chen)

 */

public class Theme {

  public String backgroundImg;



  public String touchedRedImg;

  public String touchedGreenImg;

  public String touchedBlueImg;

  public String touchedYellowImg;



  public String redImg;

  public String greenImg;

  public String blueImg;

  public String yellowImg;



  public String redSnd;

  public String greenSnd;

  public String blueSnd;

  public String yellowSnd;



  public Theme() {

    // Empty constructor

  }



  public boolean loadTheme(String fileUriString) {

    boolean loadedSuccessfully = false;

    try {

      FileInputStream fis = new FileInputStream(fileUriString);



      DocumentBuilder docBuild = DocumentBuilderFactory.newInstance().newDocumentBuilder();



      Document themeDoc = docBuild.parse(fis);



      // Go through the nodes, for each known type, if it exists, then apply the

      // skin.

      Node tempNode = themeDoc.getElementsByTagName("background_img").item(0);

      backgroundImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();



      tempNode = themeDoc.getElementsByTagName("touched_red_img").item(0);

      touchedRedImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();

      tempNode = themeDoc.getElementsByTagName("touched_green_img").item(0);

      touchedGreenImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();

      tempNode = themeDoc.getElementsByTagName("touched_blue_img").item(0);

      touchedBlueImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();

      tempNode = themeDoc.getElementsByTagName("touched_yellow_img").item(0);

      touchedYellowImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();



      tempNode = themeDoc.getElementsByTagName("red_img").item(0);

      redImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();

      tempNode = themeDoc.getElementsByTagName("green_img").item(0);

      greenImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();

      tempNode = themeDoc.getElementsByTagName("blue_img").item(0);

      blueImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();

      tempNode = themeDoc.getElementsByTagName("yellow_img").item(0);

      yellowImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();



      tempNode = themeDoc.getElementsByTagName("red_snd").item(0);

      redSnd = tempNode.getAttributes().getNamedItem("src").getNodeValue();

      tempNode = themeDoc.getElementsByTagName("green_snd").item(0);

      greenSnd = tempNode.getAttributes().getNamedItem("src").getNodeValue();

      tempNode = themeDoc.getElementsByTagName("blue_snd").item(0);

      blueSnd = tempNode.getAttributes().getNamedItem("src").getNodeValue();

      tempNode = themeDoc.getElementsByTagName("yellow_snd").item(0);

      yellowSnd = tempNode.getAttributes().getNamedItem("src").getNodeValue();



      // This statement will not be reached if there were any exceptions

      loadedSuccessfully = true;

    } catch (FileNotFoundException e) {

      e.printStackTrace();

    } catch (ParserConfigurationException e) {

      e.printStackTrace();

    } catch (FactoryConfigurationError e) {

      e.printStackTrace();

    } catch (SAXException e) {

      e.printStackTrace();

    } catch (IOException e) {

      e.printStackTrace();

    }

    return loadedSuccessfully;

  }





}