mps/src/FS.java

   1 /*
   2  * This class is used when Forms support is needeed
   3  * */
   4 import javax.microedition.lcdui.*;
   5
   6 public class FS
   7 {
   8         /* add a textfiled into the form */
   9         public static int Lj(String label, String text,
  10                         int maxSize, int constraints)
  11         {
  12                 try
  13                 {
  14                         return FW.F.append(new TextField(label, text, maxSize, constraints));
  15                 }
  16                 catch (Exception E)
  17                 {
  18                         return -1;
  19                 }
  20         }
  21
  22         /* add gauge */
  23         public static int Lj(String label, int interactive,
  24                         int maxValue, int initialValue)
  25         {
  26                 try
  27                 {
  28                         boolean inter = true;
  29                         if (interactive == 0)
  30                                 inter = false;
  31                         // j-a-s-d: avoid AV false alarm
  32                         return FW.F.append(new Gauge(label, inter, maxValue, initialValue));
  33                 }
  34                 catch (Exception E)
  35                 {
  36                         return -1;
  37                 }
  38         }
  39
  40         /* add choice group */
  41         public static int Lj(String label, int type)
  42         {
  43                 try
  44                 {
  45                         ChoiceGroup cg = new ChoiceGroup(label, type);
  46                         return FW.F.append(cg);
  47                 }
  48                 catch (Exception E)
  49                 {
  50                         return -1;
  51                 }
  52         }
  53
  54         /* get int value from gauge */
  55         public static int Lja(int itemNum)
  56         {
  57                 try
  58                 {
  59                         Item it = FW.F.get(itemNum);
  60                         Gauge g = (Gauge)it;
  61                         return g.getValue();
  62                 }
  63                 catch(Exception e)
  64                 {
  65                         return -1;
  66                 }
  67         }
  68
  69         /* set value to gauge */
  70         public static void Lja(int itemNum, int value)
  71         {
  72                 try
  73                 {
  74                         Item it = FW.F.get(itemNum);
  75                         Gauge g = (Gauge)it;
  76                         g.setValue(value);
  77                 }
  78                 catch(Exception e)
  79                 {
  80                         return;
  81                 }
  82         }
  83
  84         /* get text from textfield */
  85         public static String ja(int itemNum)
  86         {
  87                 try
  88                 {
  89                         Item it = FW.F.get(itemNum);
  90                         TextField tf = (TextField)it;
  91                         return tf.getString();
  92                 }
  93                 catch(Exception e)
  94                 {
  95                         return "";
  96                 }
  97         }
  98
  99         /* set text of field */
 100         public static void ja(int itemNum, String text)
 101         {
 102                 try
 103                 {
 104                         Item it = FW.F.get(itemNum);
 105                         TextField tf = (TextField)it;
 106                         tf.setString(text);
 107                 }
 108                 catch(Exception e)
 109                 {
 110                         return;
 111                 }
 112         }
 113
 114         /* choice group append item (string, null) */
 115         public static int I(int itemNum, String text)
 116         {
 117                 try
 118                 {
 119                         ChoiceGroup cg = (ChoiceGroup)FW.F.get(itemNum);
 120                         return cg.append(text, null);
 121                 }
 122                 catch(Exception e)
 123                 {
 124                         return -1;
 125                 }
 126         }
 127
 128         /* choice group append item (string, image) */
 129         public static int I(int itemNum, String text, Image image)
 130         {
 131                 try
 132                 {
 133                         ChoiceGroup cg = (ChoiceGroup)FW.F.get(itemNum);
 134                         return cg.append(text, image);
 135                 }
 136                 catch(Exception e)
 137                 {
 138                         return -1;
 139                 }
 140         }
 141
 142         /* choice is selected item */
 143         public static int L(int itemNum, int entryNum)
 144         {
 145                 try
 146                 {
 147                         ChoiceGroup cg = (ChoiceGroup)FW.F.get(itemNum);
 148                         if (cg.isSelected(entryNum))
 149                                           return -1;
 150                         else
 151                                           return 0;
 152                 }
 153                 catch(Exception e)
 154                 {
 155                         return -1;
 156                 }
 157         }
 158
 159         /* choice get selected item */
 160         public static int L(int itemNum)
 161         {
 162                 try
 163                 {
 164                         ChoiceGroup cg = (ChoiceGroup)FW.F.get(itemNum);
 165                         return cg.getSelectedIndex();
 166                 }
 167                 catch(Exception e)
 168                 {
 169                         return -1;
 170                 }
 171         }
 172
 173         /* formAddDateField */
 174         public static int dd(String title, int type)
 175         {
 176                 try
 177                 {
 178                         DateField df = new DateField(title, type);
 179                         return FW.F.append(df);
 180                 }
 181                 catch (Exception e)
 182                 {
 183                         return -1;
 184                 }
 185         }
 186
 187         /* formSetDate */
 188         public static void dd(int index, int time)
 189         {
 190                 try
 191                 {
 192                         DateField df = (DateField)FW.F.get(index);
 193                         df.setDate(new java.util.Date(((long)time) * 1000));
 194                 }
 195                 catch (Exception e)
 196                 {
 197                         return;
 198                 }
 199         }
 200
 201         /* formGetDate*/
 202         public static int dd(int index)
 203         {
 204                 try
 205                 {
 206                         DateField df = (DateField)FW.F.get(index);
 207                         return (int) (df.getDate().getTime() / 1000);
 208                 }
 209                 catch (Exception e)
 210                 {
 211                         return -1;
 212                 }
 213         }
 214
 215         /* getFormTitle*/
 216         public static String gft()
 217         {
 218                 try
 219                 {
 220                         String title = FW.F.getTitle();
 221                         if (title == null)
 222                                 title = "";
 223                         return title;
 224                 }
 225                 catch (Exception e)
 226                 {
 227                         return "";
 228                 }
 229         }
 230 };