workspace/TrainDelayed/src/com/td/HistoryActivity.java

   1 package com.td;\r
   2 \r
   3 import java.util.Calendar;\r
   4 import java.util.Date;\r
   5 import java.util.List;\r
   6 \r
   7 import org.afree.chart.AFreeChart;\r
   8 import org.afree.chart.ChartFactory;\r
   9 import org.afree.chart.plot.PlotOrientation;\r
  10 import org.afree.data.category.DefaultCategoryDataset;\r
  11 \r
  12 import android.content.Context;\r
  13 import android.content.Intent;\r
  14 import android.content.res.Configuration;\r
  15 import android.os.Bundle;\r
  16 import android.view.View;\r
  17 import android.view.View.OnClickListener;\r
  18 import android.widget.Button;\r
  19 import android.widget.HorizontalScrollView;\r
  20 import android.widget.TextView;\r
  21 \r
  22 import com.td.db.History;\r
  23 import com.td.db.HistoryDao;\r
  24 import com.td.db.Train;\r
  25 import com.td.db.TrainDao;\r
  26 import com.td.utility.BaseActivity;\r
  27 import com.td.utility.DBCache;\r
  28 import com.td.utility.DateUtil;\r
  29 import com.td.utility.Debug;\r
  30 import com.td.utility.EditPrefUtil;\r
  31 \r
  32 public class HistoryActivity extends BaseActivity {\r
  33         public static final String PREF_HIS_YMD_POS = "HIS_YMD_POS";\r
  34 \r
  35         public static final String PREF_HIS_ST_HOUR = "HIS_ST_HOUR";\r
  36         public static final String PREF_HIS_ST_MINUTE = "HIS_ST_MINUTE";\r
  37         public static final String PREF_HIS_EN_HOUR = "HIS_EN_HOUR";\r
  38         public static final String PREF_HIS_EN_MINUTE = "HIS_EN_MINUTE";\r
  39 \r
  40         public static final String PREF_HIS_YMD = "HIS_YMD";\r
  41 \r
  42         public static final String PREF_HIS_DATA = "HIS_DATA";\r
  43 \r
  44         public static final int[] unit = { 10, 30, 60 };\r
  45 \r
  46         private EditPrefUtil pref = new EditPrefUtil(this);\r
  47         private TextView textView1;\r
  48     private HorizontalScrollView scrollView;\r
  49     private HistoryView historyView;\r
  50     \r
  51         private int prefYmdPos;\r
  52 \r
  53         private int prefStHour;\r
  54         private int prefStMinute;\r
  55         private int prefEnHour;\r
  56         private int prefEnMinute;\r
  57 \r
  58         private Date currentDate;\r
  59         \r
  60         private int scrollViewWidth = 0;\r
  61         private int prevSx;\r
  62 \r
  63         @Override\r
  64         public void onCreate(Bundle savedInstanceState) {\r
  65                 super.onCreate(savedInstanceState);\r
  66                 setContentView(R.layout.history);\r
  67                 \r
  68                 try {\r
  69                         Button button1 = (Button) findViewById(R.id.button11);\r
  70                         button1.setOnClickListener(new OnClickListener() {\r
  71                                 public void onClick(View view) {\r
  72                                         Intent intent = new Intent(HistoryActivity.this,\r
  73                                                         (Class<?>) HistoryListActivity.class);\r
  74                                         startActivityForResult(intent, 0);\r
  75                                 }\r
  76                         });\r
  77 \r
  78                         Button button2 = (Button) findViewById(R.id.button12);\r
  79                         button2.setOnClickListener(new OnClickListener() {\r
  80                                 public void onClick(View view) {\r
  81                                         HistoryConfActivity.init(HistoryActivity.this);\r
  82                                         Intent intent = new Intent(HistoryActivity.this,\r
  83                                                         (Class<?>) HistoryConfActivity.class);\r
  84                                         startActivityForResult(intent, 0);\r
  85                                 }\r
  86                         });\r
  87 \r
  88                         Button button3 = (Button) findViewById(R.id.button13);\r
  89                         button3.setOnClickListener(new OnClickListener() {\r
  90                                 public void onClick(View view) {\r
  91                                         HistoryActivity.this.finish();\r
  92                                 }\r
  93                         });\r
  94 \r
  95                         textView1 = (TextView) findViewById(R.id.textView11);\r
  96                         scrollView = (HorizontalScrollView) findViewById(R.id.scrollView11);\r
  97                         historyView = (HistoryView) findViewById(R.id.historyView11);\r
  98                         historyView.setHistoryActivity(this);\r
  99                 } catch (Exception e) {\r
 100                         Debug.d(this, null, e);\r
 101                         showDialog(this, e);                    \r
 102                 }\r
 103         }\r
 104 \r
 105         @Override\r
 106         public void onWindowFocusChanged(boolean hasFocus) {\r
 107                 int width = scrollView.getWidth();\r
 108                 setScrollViewWidth(width);              \r
 109                 \r
 110                 super.onWindowFocusChanged(hasFocus);\r
 111         }\r
 112 \r
 113         // TODO\r
 114 //      @Override\r
 115 //    public void onConfigurationChanged(Configuration newConfig ) {\r
 116 //              int width = scrollView.getWidth();\r
 117 //              setScrollViewWidth(width);              \r
 118 //              \r
 119 //        super.onConfigurationChanged(newConfig);\r
 120 //    }\r
 121         \r
 122         @Override\r
 123         protected void onStart() {\r
 124                 super.onStart();\r
 125 \r
 126                 try {\r
 127                         Calendar cal = Calendar.getInstance();\r
 128                         Date date = cal.getTime();\r
 129 \r
 130                         int H = 3;\r
 131                         \r
 132                         prefEnHour = pref.getInt(PREF_HIS_EN_HOUR, date.getHours());\r
 133                         prefEnMinute = pref.getInt(PREF_HIS_EN_MINUTE, date.getMinutes());\r
 134                         cal = Calendar.getInstance();\r
 135                         cal.set(Calendar.HOUR_OF_DAY, prefEnHour);\r
 136                         cal.set(Calendar.MINUTE, prefEnMinute);\r
 137                         date = cal.getTime();\r
 138                         int h = date.getHours();\r
 139                         int hour = 0;\r
 140                         int minute = 0;\r
 141                         if (h >= H){\r
 142                                 cal.add(Calendar.HOUR, -H);\r
 143                         \r
 144                                 Date startDate = cal.getTime();\r
 145                                 hour = startDate.getHours();\r
 146                                 minute = startDate.getMinutes();\r
 147                         }\r
 148                         prefStHour = pref.getInt(PREF_HIS_ST_HOUR, hour);\r
 149                         prefStMinute = pref.getInt(PREF_HIS_ST_MINUTE, minute);\r
 150 \r
 151                         int M = DateUtil.WEEK;\r
 152                         prefYmdPos = pref.getInt(PREF_HIS_YMD_POS, M - 1);\r
 153 \r
 154                         cal.add(Calendar.DATE, -(M - (prefYmdPos + 1)));\r
 155                         currentDate = cal.getTime();\r
 156 \r
 157                         pref.update();\r
 158                         \r
 159                         HistoryDao hisDao = HistoryDao.getInstance();\r
 160                         TrainDao traDao = TrainDao.getInstance();\r
 161                         DBCache<Train, Long> cache = new DBCache<Train, Long>(traDao);\r
 162                         \r
 163                         int ymd = DateUtil.getYmd(currentDate.getYear(),\r
 164                                         currentDate.getMonth(), currentDate.getDate());\r
 165                         int from = DateUtil.getHm(prefStHour, prefStMinute);\r
 166                         int to = DateUtil.getHm(prefEnHour, prefEnMinute);\r
 167                         \r
 168                         pref.put(PREF_HIS_YMD, ymd);\r
 169                         pref.update();\r
 170                         \r
 171                         List<History> list = hisDao.search(this, ymd, from, to);\r
 172 \r
 173                         DefaultCategoryDataset dataset = new DefaultCategoryDataset();\r
 174                         for (History history : list) {\r
 175                                 long val = history.getNum();\r
 176                                 int hm = history.getHm();\r
 177                                 String text = DateUtil.formattedHm(hm);\r
 178                                 \r
 179                                 long id = history.getRouteId();\r
 180                                 Train train = cache.get(Long.valueOf(id));\r
 181                                 if (train != null){\r
 182                                         String route = train.getName();\r
 183 \r
 184                                         if (Debug.isDebug()){\r
 185                                                 Debug.d(this, id + " " + route + " " + text + " " + val);\r
 186                                         }\r
 187                                         dataset.setValue(val, route, text);\r
 188                                 }\r
 189                         }\r
 190 \r
 191                         AFreeChart chart = ChartFactory.createLineChart(\r
 192                                         getString(R.string.history_tite),\r
 193                                         getString(R.string.time_title),\r
 194                                         getString(R.string.tpm_title),\r
 195                                         dataset, PlotOrientation.VERTICAL, true,\r
 196                                         false, false);\r
 197                         historyView.setChart(chart);\r
 198                         \r
 199                         String text = DateUtil.formattedDate(ymd, from, to);\r
 200                         textView1.setText(text);\r
 201                         \r
 202                 } catch (Exception e) {\r
 203                         Debug.d(this, null, e);\r
 204                         showDialog(this, e);                    \r
 205                 }\r
 206         }\r
 207 \r
 208         @Override\r
 209         protected void onStop() {\r
 210                 super.onStop();\r
 211         }\r
 212 \r
 213         @Override\r
 214         protected void onActivityResult(int requestCode, int resultCode, Intent data) {\r
 215                 super.onActivityResult(requestCode, resultCode, data);\r
 216                 \r
 217                 switch (resultCode){\r
 218                 case RESULT_OK:\r
 219                         // \90Ý\92è\82ª\95Ï\8dX\82³\82ê\82½\82Ì\82Å\81A\92l\82ð\93Ç\82Ý\92¼\82·\r
 220                         pref.remove(PREF_HIS_DATA);\r
 221                         break;\r
 222                 case RESULT_CANCELED:\r
 223                         break;\r
 224                 }\r
 225         }\r
 226 \r
 227         public void setScrollViewWidth(int scrollViewWidth) {\r
 228                 if (scrollViewWidth <= 0){\r
 229                         return;\r
 230                 }\r
 231                 this.scrollViewWidth = scrollViewWidth;\r
 232                 scrollView.requestLayout();\r
 233         }\r
 234 \r
 235         public int getScrollViewWidth() {\r
 236                 return scrollViewWidth;\r
 237         }\r
 238 \r
 239         public static void init(Context context) {\r
 240                 EditPrefUtil pref = new EditPrefUtil(context);\r
 241 \r
 242                 pref.remove(PREF_HIS_YMD_POS);\r
 243 \r
 244                 pref.remove(PREF_HIS_ST_HOUR);\r
 245                 pref.remove(PREF_HIS_ST_MINUTE);\r
 246                 pref.remove(PREF_HIS_EN_HOUR);\r
 247                 pref.remove(PREF_HIS_EN_MINUTE);\r
 248 \r
 249                 pref.remove(PREF_HIS_DATA);\r
 250                 \r
 251                 pref.update();\r
 252         }\r
 253         \r
 254         public void preMagnification(){\r
 255                 prevSx = scrollView.getScrollX();\r
 256         }\r
 257         \r
 258         public void magnification(float prefDw, float dw){\r
 259                 float ddw = dw / prefDw;\r
 260                 float prevCx = prevSx + scrollViewWidth / 2;\r
 261                 // float cx = sx * ddw + scrollViewWidth / 2;\r
 262                 // prevCx - cx = (1 - ddw) * sx;\r
 263                 // cx = prevCx - (1 - ddw) * sx;\r
 264                 float sx = prevCx - (1 - ddw) * prevSx - scrollViewWidth / 2;\r
 265                 \r
 266                 scrollView.scrollTo((int)sx, 0);\r
 267         }\r
 268 }\r