app/src/main/java/jp/sourceforge/gokigen/memoma/io/MeMoMaFileSavingEngine.java

   1 package jp.sourceforge.gokigen.memoma.io;
   2
   3 import java.io.File;
   4 import java.io.FileWriter;
   5 import java.util.Enumeration;
   6
   7 import org.xmlpull.v1.XmlSerializer;
   8
   9 import android.content.Context;
  10 import android.graphics.RectF;
  11 import android.util.Log;
  12 import android.util.Xml;
  13
  14 import jp.sourceforge.gokigen.memoma.Main;
  15 import jp.sourceforge.gokigen.memoma.R;
  16 import jp.sourceforge.gokigen.memoma.holders.MeMoMaObjectHolder;
  17 import jp.sourceforge.gokigen.memoma.holders.ObjectConnector;
  18 import jp.sourceforge.gokigen.memoma.holders.PositionObject;
  19
  20 /**
  21  *  データをファイルに保存するエンジン部分
  22  */
  23 public class MeMoMaFileSavingEngine
  24 {
  25     private final String TAG = toString();
  26     private final Context context;
  27         private final String backgroundUri;
  28         private final String userCheckboxString;
  29
  30         /**
  31          *   コンストラクタ
  32          */
  33     public MeMoMaFileSavingEngine(Context context, String bgUri, String checkBoxLabel)
  34     {
  35         this.context = context;
  36
  37         //  設定データ読み出し用...。
  38         backgroundUri = bgUri;
  39         userCheckboxString = checkBoxLabel;
  40     }
  41
  42     /**
  43      *    データを(XML形式で)保管する。
  44      *
  45      */
  46     private String storeToXmlFile(String fileName, MeMoMaObjectHolder objectHolder)
  47     {
  48         String resultMessage = "";
  49         try
  50         {
  51             FileWriter writer = new FileWriter(fileName + ".xml");
  52             XmlSerializer serializer = Xml.newSerializer();
  53
  54             serializer.setOutput(writer);
  55             serializer.startDocument("UTF-8", true);
  56             serializer.startTag(Main.APP_NAMESPACE, "memoma");
  57
  58             // タイトルの出力
  59             serializer.startTag(Main.APP_NAMESPACE, "title");
  60             serializer.text(objectHolder.getDataTitle());
  61             serializer. endTag(Main.APP_NAMESPACE, "title");
  62
  63             // 背景情報の出力
  64             serializer.startTag(Main.APP_NAMESPACE, "background");
  65             serializer.text(objectHolder.getBackground());
  66             serializer. endTag(Main.APP_NAMESPACE, "background");
  67
  68             // 背景画像URIの出力
  69             serializer.startTag(Main.APP_NAMESPACE, "backgroundUri");
  70             serializer.text(backgroundUri);
  71             serializer. endTag(Main.APP_NAMESPACE, "backgroundUri");
  72
  73             // ユーザチェックボックス名の出力
  74             serializer.startTag(Main.APP_NAMESPACE, "userCheckboxString");
  75             serializer.text(userCheckboxString);
  76             serializer. endTag(Main.APP_NAMESPACE, "userCheckboxString");
  77
  78             serializer.startTag(Main.APP_NAMESPACE, "objserial");
  79             serializer.text(Integer.toString(objectHolder.getSerialNumber()));
  80             serializer.endTag(Main.APP_NAMESPACE, "objserial");
  81
  82             serializer.startTag(Main.APP_NAMESPACE, "lineserial");
  83             serializer.text(Integer.toString(objectHolder.getConnectLineHolder().getSerialNumber()));
  84             serializer.endTag(Main.APP_NAMESPACE, "lineserial");
  85
  86
  87                 // オブジェクトの出力 （保持しているものはすべて表示する）
  88                 Enumeration<Integer> keys = objectHolder.getObjectKeys();
  89             while (keys.hasMoreElements())
  90             {
  91                 Integer key = keys.nextElement();
  92                 PositionObject pos = objectHolder.getPosition(key);
  93                 RectF posRect = pos.getRect();
  94                 serializer.startTag(Main.APP_NAMESPACE, "object");
  95
  96                 serializer.attribute(Main.APP_NAMESPACE, "key", Integer.toString(key));
  97
  98                 serializer.startTag(Main.APP_NAMESPACE, "rect");
  99                 serializer.startTag(Main.APP_NAMESPACE, "top");
 100                 serializer.text(Float.toString(posRect.top));
 101                 serializer. endTag(Main.APP_NAMESPACE, "top");
 102                 serializer.startTag(Main.APP_NAMESPACE, "left");
 103                 serializer.text(Float.toString(posRect.left));
 104                 serializer. endTag(Main.APP_NAMESPACE, "left");
 105                 serializer.startTag(Main.APP_NAMESPACE, "right");
 106                 serializer.text(Float.toString(posRect.right));
 107                 serializer. endTag(Main.APP_NAMESPACE, "right");
 108                 serializer.startTag(Main.APP_NAMESPACE, "bottom");
 109                 serializer.text(Float.toString(posRect.bottom));
 110                 serializer. endTag(Main.APP_NAMESPACE, "bottom");
 111                 serializer. endTag(Main.APP_NAMESPACE, "rect");
 112
 113                 serializer.startTag(Main.APP_NAMESPACE, "drawStyle");
 114                 serializer.text(Integer.toString(pos.getDrawStyle()));
 115                 serializer. endTag(Main.APP_NAMESPACE, "drawStyle");
 116
 117                 serializer.startTag(Main.APP_NAMESPACE, "icon");
 118                 serializer.text(Integer.toString(pos.getIcon()));
 119                 serializer. endTag(Main.APP_NAMESPACE, "icon");
 120
 121                 serializer.startTag(Main.APP_NAMESPACE, "label");
 122                 serializer.text(pos.getLabel());
 123                 serializer. endTag(Main.APP_NAMESPACE, "label");
 124
 125                 serializer.startTag(Main.APP_NAMESPACE, "detail");
 126                 serializer.text(pos.getDetail());
 127                 serializer. endTag(Main.APP_NAMESPACE, "detail");
 128 /*
 129                 serializer.startTag(Main.APP_NAMESPACE, "otherInfoUri");
 130                 serializer.text(pos.otherInfoUri);
 131                 serializer. endTag(Main.APP_NAMESPACE, "otherInfoUri");
 132
 133                 serializer.startTag(Main.APP_NAMESPACE, "backgroundUri");
 134                 serializer.text(pos.backgroundUri);
 135                 serializer. endTag(Main.APP_NAMESPACE, "backgroundUri");
 136
 137                 serializer.startTag(Main.APP_NAMESPACE, "objectStatus");
 138                 serializer.text(pos.objectStatus);
 139                 serializer. endTag(Main.APP_NAMESPACE, "objectStatus");
 140 */
 141                 serializer.startTag(Main.APP_NAMESPACE, "userChecked");
 142                 serializer.text(Boolean.toString(pos.getUserChecked()));
 143                 serializer. endTag(Main.APP_NAMESPACE, "userChecked");
 144
 145                 serializer.startTag(Main.APP_NAMESPACE, "labelColor");
 146                 serializer.text(Integer.toString(pos.getLabelColor()));
 147                 serializer. endTag(Main.APP_NAMESPACE, "labelColor");
 148
 149                 serializer.startTag(Main.APP_NAMESPACE, "objectColor");
 150                 serializer.text(Integer.toString(pos.getObjectColor()));
 151                 serializer. endTag(Main.APP_NAMESPACE, "objectColor");
 152
 153                 serializer.startTag(Main.APP_NAMESPACE, "paintStyle");
 154                 serializer.text(pos.getPaintStyle());
 155                 serializer. endTag(Main.APP_NAMESPACE, "paintStyle");
 156
 157                 serializer.startTag(Main.APP_NAMESPACE, "strokeWidth");
 158                 serializer.text(Float.toString(pos.getstrokeWidth()));
 159                 serializer. endTag(Main.APP_NAMESPACE, "strokeWidth");
 160
 161                 serializer.startTag(Main.APP_NAMESPACE, "fontSize");
 162                 serializer.text(Float.toString(pos.getFontSize()));
 163                 serializer. endTag(Main.APP_NAMESPACE, "fontSize");
 164
 165                 serializer.endTag(Main.APP_NAMESPACE, "object");
 166             }
 167
 168             // 接続線の出力 （保持しているものはすべて表示する）
 169                 Enumeration<Integer> lineKeys = objectHolder.getConnectLineHolder().getLineKeys();
 170             while (lineKeys.hasMoreElements())
 171             {
 172                 Integer key = lineKeys.nextElement();
 173                 ObjectConnector line = objectHolder.getConnectLineHolder().getLine(key);
 174                 serializer.startTag(Main.APP_NAMESPACE, "line");
 175                 serializer.attribute(Main.APP_NAMESPACE, "key", Integer.toString(key));
 176
 177                 serializer.startTag(Main.APP_NAMESPACE, "fromObjectKey");
 178                 serializer.text(Integer.toString(line.getFromObjectKey()));
 179                 serializer.endTag(Main.APP_NAMESPACE, "fromObjectKey");
 180
 181                 serializer.startTag(Main.APP_NAMESPACE, "toObjectKey");
 182                 serializer.text(Integer.toString(line.getToObjectKey()));
 183                 serializer.endTag(Main.APP_NAMESPACE, "toObjectKey");
 184
 185                 serializer.startTag(Main.APP_NAMESPACE, "lineStyle");
 186                 serializer.text(Integer.toString(line.getLineStyle()));
 187                 serializer.endTag(Main.APP_NAMESPACE, "lineStyle");
 188
 189                 serializer.startTag(Main.APP_NAMESPACE, "lineShape");
 190                 serializer.text(Integer.toString(line.getLineShape()));
 191                 serializer.endTag(Main.APP_NAMESPACE, "lineShape");
 192
 193                 serializer.startTag(Main.APP_NAMESPACE, "lineThickness");
 194                 serializer.text(Integer.toString(line.getLineThickness()));
 195                 serializer.endTag(Main.APP_NAMESPACE, "lineThickness");
 196 /*
 197                 serializer.startTag(Main.APP_NAMESPACE, "fromShape");
 198                 serializer.text(Integer.toString(line.fromShape));
 199                 serializer.endTag(Main.APP_NAMESPACE, "fromShape");
 200
 201                 serializer.startTag(Main.APP_NAMESPACE, "toShape");
 202                 serializer.text(Integer.toString(line.toShape));
 203                 serializer.endTag(Main.APP_NAMESPACE, "toShape");
 204
 205                 serializer.startTag(Main.APP_NAMESPACE, "fromString");
 206                 serializer.text(line.fromString);
 207                 serializer.endTag(Main.APP_NAMESPACE, "fromString");
 208
 209                 serializer.startTag(Main.APP_NAMESPACE, "toString");
 210                 serializer.text(line.toString);
 211                 serializer.endTag(Main.APP_NAMESPACE, "toString");
 212 */
 213                 serializer.endTag(Main.APP_NAMESPACE, "line");
 214             }
 215
 216             serializer.endTag(Main.APP_NAMESPACE, "memoma");
 217             serializer.endDocument();
 218             serializer.flush();
 219             writer.close();
 220         }
 221         catch (Exception e)
 222         {
 223             resultMessage = " " + e.getMessage();
 224             Log.v(TAG, resultMessage);
 225             e.printStackTrace();
 226         }
 227         return (resultMessage);
 228     }
 229
 230     /**
 231      *    オブジェクトを保存する
 232      */
 233     public String saveObjects(MeMoMaObjectHolder objectHolder)
 234     {
 235                 // データタイトルがない場合...保存処理は行わない。
 236         if (objectHolder.getDataTitle().length() == 0)
 237         {
 238                 Log.v(TAG, "MeMoMaFileSavingEngine::saveObjects() : specified file name is illegal, save aborted. : " + objectHolder.getDataTitle() );
 239                 return ("");
 240         }
 241
 242         if (objectHolder.isEmpty())
 243         {
 244             try
 245             {
 246                 // ファイルの存在を確認
 247                 String fileName = context.getFilesDir() + "/" + objectHolder.getDataTitle() + ".xml";
 248                 File checkFile = new File(fileName);
 249                 if (!checkFile.exists())
 250                 {
 251                     // ファイルが存在しない場合、新規ファイルを作成する
 252                     if (checkFile.createNewFile())
 253                     {
 254                         Log.v(TAG, "create New File.");
 255                         return (context.getString(R.string.createnew));
 256                     }
 257                 }
 258             }
 259             catch (Exception e)
 260             {
 261                 e.printStackTrace();
 262             }
 263             // データがない場合は保存しない
 264             return(context.getString(R.string.none_object));
 265         }
 266
 267         // データを保管する （ファイル名の設定は、拡張子なし
 268         return (storeToXmlFile(context.getFilesDir() + "/" + objectHolder.getDataTitle(), objectHolder));
 269     }
 270 }