/androidsays/src/com/google/marvin/androidsays/Theme.java

  1/*
  2 * Copyright (C) 2008 Google Inc.
  3 * 
  4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  5 * use this file except in compliance with the License. You may obtain a copy of
  6 * the License at
  7 * 
  8 * http://www.apache.org/licenses/LICENSE-2.0
  9 * 
 10 * Unless required by applicable law or agreed to in writing, software
 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 13 * License for the specific language governing permissions and limitations under
 14 * the License.
 15 */
 16package com.google.marvin.androidsays;
 17
 18import org.w3c.dom.Document;
 19import org.w3c.dom.Node;
 20import org.xml.sax.SAXException;
 21
 22import java.io.FileInputStream;
 23import java.io.FileNotFoundException;
 24import java.io.IOException;
 25
 26import javax.xml.parsers.DocumentBuilder;
 27import javax.xml.parsers.DocumentBuilderFactory;
 28import javax.xml.parsers.FactoryConfigurationError;
 29import javax.xml.parsers.ParserConfigurationException;
 30
 31
 32/**
 33 * Reads a .androidsays theme file and creates a theme object that is used to
 34 * apply that theme to the game interface.
 35 * 
 36 * @author clchen@google.com (Charles L. Chen)
 37 */
 38public class Theme {
 39  public String backgroundImg;
 40
 41  public String touchedRedImg;
 42  public String touchedGreenImg;
 43  public String touchedBlueImg;
 44  public String touchedYellowImg;
 45
 46  public String redImg;
 47  public String greenImg;
 48  public String blueImg;
 49  public String yellowImg;
 50
 51  public String redSnd;
 52  public String greenSnd;
 53  public String blueSnd;
 54  public String yellowSnd;
 55
 56  public Theme() {
 57    // Empty constructor
 58  }
 59
 60  public boolean loadTheme(String fileUriString) {
 61    boolean loadedSuccessfully = false;
 62    try {
 63      FileInputStream fis = new FileInputStream(fileUriString);
 64
 65      DocumentBuilder docBuild = DocumentBuilderFactory.newInstance().newDocumentBuilder();
 66
 67      Document themeDoc = docBuild.parse(fis);
 68
 69      // Go through the nodes, for each known type, if it exists, then apply the
 70      // skin.
 71      Node tempNode = themeDoc.getElementsByTagName("background_img").item(0);
 72      backgroundImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 73
 74      tempNode = themeDoc.getElementsByTagName("touched_red_img").item(0);
 75      touchedRedImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 76      tempNode = themeDoc.getElementsByTagName("touched_green_img").item(0);
 77      touchedGreenImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 78      tempNode = themeDoc.getElementsByTagName("touched_blue_img").item(0);
 79      touchedBlueImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 80      tempNode = themeDoc.getElementsByTagName("touched_yellow_img").item(0);
 81      touchedYellowImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 82
 83      tempNode = themeDoc.getElementsByTagName("red_img").item(0);
 84      redImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 85      tempNode = themeDoc.getElementsByTagName("green_img").item(0);
 86      greenImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 87      tempNode = themeDoc.getElementsByTagName("blue_img").item(0);
 88      blueImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 89      tempNode = themeDoc.getElementsByTagName("yellow_img").item(0);
 90      yellowImg = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 91
 92      tempNode = themeDoc.getElementsByTagName("red_snd").item(0);
 93      redSnd = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 94      tempNode = themeDoc.getElementsByTagName("green_snd").item(0);
 95      greenSnd = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 96      tempNode = themeDoc.getElementsByTagName("blue_snd").item(0);
 97      blueSnd = tempNode.getAttributes().getNamedItem("src").getNodeValue();
 98      tempNode = themeDoc.getElementsByTagName("yellow_snd").item(0);
 99      yellowSnd = tempNode.getAttributes().getNamedItem("src").getNodeValue();
100
101      // This statement will not be reached if there were any exceptions
102      loadedSuccessfully = true;
103    } catch (FileNotFoundException e) {
104      e.printStackTrace();
105    } catch (ParserConfigurationException e) {
106      e.printStackTrace();
107    } catch (FactoryConfigurationError e) {
108      e.printStackTrace();
109    } catch (SAXException e) {
110      e.printStackTrace();
111    } catch (IOException e) {
112      e.printStackTrace();
113    }
114    return loadedSuccessfully;
115  }
116
117
118}