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