Chip 1997 October/Chip_1997-10_cd.bin/tema/sybase/powerj/samples.z/VectorSample.wxf

Text File | 1997-01-28 | 12KB | 504 lines

Save Format v2.0(1)
@begin Form "Sortable_Vector_Form"
 Exported 0;
 Abstract 0;
 Interface 0;
 PackageName "";

 @begin Object "powersoft.jcm.ui.Form"
  Font "Dialog-Plain-8";
  ControlScope "Private";
  BackColor "Color.lightGray";
  ForeColor "Color.black";
  Text "Sortable Vector";
  Visible "1";
  DataSource "NULL";
  DataColumns "";
  BoundControl "0";
  @begin Event "powersoft.jcm.event.Create"
   GencodeSrcLine 169;
   FunctionName "Sortable_Vector_Form_Create";
  @end;
  @begin UserFunction "Form1()"
   Compiler 1;
   GencodeSrcLine 114;
   FunctionName "Sortable_Vector_Form::Form1()";
  @end;
  @begin UserFunction "updateListbox()"
   GencodeSrcLine 153;
   FunctionName "Sortable_Vector_Form::updateListbox()";
  @end;
  @begin UserFunction "Prototype for updateListbox()"
   Private 1;
   GencodeSrcLine -1;
   FunctionName "Sortable_Vector_Form::Prototype for updateListbox()";
  @end;
  @begin UserFunction "loadVector()"
   GencodeSrcLine 125;
   FunctionName "Sortable_Vector_Form::loadVector()";
  @end;
  @begin UserFunction "Prototype for loadVector()"
   Private 1;
   GencodeSrcLine -1;
   FunctionName "Sortable_Vector_Form::Prototype for loadVector()";
  @end;
  @begin UserFunction "sequentialSearch(String inName)"
   GencodeSrcLine 134;
   FunctionName "Sortable_Vector_Form::sequentialSearch(String inName)";
  @end;
  @begin UserFunction "Prototype for sequentialSearch(String inName)"
   Private 1;
   GencodeSrcLine -1;
   FunctionName "Sortable_Vector_Form::Prototype for sequentialSearch(String inName)";
  @end;
  ResID 103;
  DesignName Sortable_Vector_Form;
  TabIndex 0;
  DesignRect 130,135,298,232;
 @end;

 @begin Menu
  DesignName "menu_1";
  IsDefault 1;
  DesignRect 250,165,19,17;
  @begin Popup
   Name "Sort";
   Caption "&Sort";
   @begin Item
    Name "AlphaSort";
    Caption "&Alpha Sort";
    @begin Event "powersoft.jcm.event.Click"
     GencodeSrcLine 200;
     FunctionName "menu_1_AlphaSort_Click";
    @end;
   @end;
   @begin Item
    Name "NameLengthSort";
    Caption "&Name Length Sort";
    @begin Event "powersoft.jcm.event.Click"
     GencodeSrcLine 231;
     FunctionName "menu_1_NameLengthSort_Click";
    @end;
   @end;
   @begin Item
    Name "Scramble";
    Caption "&Scramble";
    @begin Event "powersoft.jcm.event.Click"
     GencodeSrcLine 275;
     FunctionName "menu_1_Scramble_Click";
    @end;
   @end;
  @end;
  @begin Popup
   Name "Name";
   Caption "&Name";
   @begin Item
    Name "AddWaldo";
    Caption "&Add Waldo";
    @begin Event "powersoft.jcm.event.Click"
     GencodeSrcLine 188;
     FunctionName "menu_1_AddWaldo_Click";
    @end;
   @end;
   @begin Item
    Name "RemoveWaldo";
    Caption "&Remove Waldo";
    @begin Event "powersoft.jcm.event.Click"
     GencodeSrcLine 255;
     FunctionName "menu_1_RemoveWaldo_Click";
    @end;
   @end;
   @begin Item
    Name "FindWaldo";
    Caption "&Find Waldo";
    @begin Event "powersoft.jcm.event.Click"
     GencodeSrcLine 213;
     FunctionName "menu_1_FindWaldo_Click";
    @end;
   @end;
   @begin Item
    Name "RemoveThirdName";
    Caption "&Remove Third Name";
    @begin Event "powersoft.jcm.event.Click"
     GencodeSrcLine 243;
     FunctionName "menu_1_RemoveThirdName_Click";
    @end;
   @end;
  @end;
 @end;

 @begin Object "powersoft.jcm.ui.ListBox"
  Font "<Inherited>";
  Sort "0";
  DataTrackRow "0";
  DataBindAsLookup "0";
  DataLookupSource "NULL";
  DataLookupColumns "";
  BackColor "Color.lightGray";
  ForeColor "Color.black";
  ResizePercentages "[ 0 0 50 100 ]";
  Text "";
  Visible "1";
  DataSource "NULL";
  DataColumns "";
  BoundControl "0";
  ResID 100;
  DesignName lb_1;
  TabIndex 1;
  DesignRect 0,5,140,175;
  @begin ComponentData "lb_1"
  @end;
 @end;

 @begin Object "powersoft.jcm.ui.Label"
  Font "<Inherited>";
  BackColor "Color.lightGray";
  ForeColor "Color.black";
  ResizePercentages "[ 0 100 0 0 ]";
  Text "";
  Visible "1";
  DataSource "NULL";
  DataColumns "";
  BoundControl "0";
  ResID 109;
  DesignName label_messages;
  TabIndex 2;
  DesignRect 0,185,290,15;
 @end;

 @begin Object "powersoft.jcm.ui.TextBox"
  WTextBoxMultiLine 1;
  WTextBoxReadOnly 1;
  Font "<Inherited>";
  PasswordCharacter "0";
  BackColor "Color.white";
  ForeColor "Color.black";
  ResizePercentages "[ 50 0 50 100 ]";
  Text "";
  Visible "1";
  DataSource "NULL";
  DataColumns "";
  BoundControl "0";
  ResID 101;
  DesignName textb_info;
  TabIndex 3;
  DesignRect 145,5,145,175;
 @end;

 @begin HPPPrefixBlock
@begin-code HPPPrefix

// add your custom import statements here
import java.util.Enumeration;
import powersoft.jcm.util.*;

@end-code;
  GencodeSrcLine 15;
 @end;

 @begin CPPPrefixBlock
@begin-code CPPPrefix


@end-code;
  GencodeSrcLine 15;
 @end;

 @begin ClassContentsBlock
@begin-code ClassContents

    // add your data members here
    SortableVector _nameVector = new SortableVector();
    String _sortType = new String("none");
    final int ELEMENTS = 29;
    String[] _nameList =
    {
    "John",
    "Brad",
    "Jim",
    "Greg",
    "Dan",
    "Dave",
    "Wesley",
    "Eric",
    "Chris",
    "Geno",
    "Rob",
    "David",
    "Ivan",
    "Waldo",
    "Mark",
    "Kevin",
    "Paul",
    "Bill",
    "Eugene",
    "Tim",
    "Asif",
    "Michael",
    "Thorsten",
    "Graham",
    "Jim",
    "Jack",
    "Lisa",
    "Anthony",
    "Brian",
    };

@end-code;
  GencodeSrcLine 305;
 @end;

@begin-code BaseClassList

extends powersoft.jcm.ui.Form

@end-code;

@begin-code GeneratedClassContents

        VectorSample();

@end-code;

@begin-code Code "Sortable_Vector_Form::Form1()"

//****************************
/**
 * This class displays the form and components.  It also
 * handles the user generated events.
 */
    public @CLASSNAME@()
    //****************************
    {
        super();
    }

@end-code;

@begin-code Code "Sortable_Vector_Form::updateListbox()"

    public void updateListbox()
    //****************************
    {
        Enumeration e;

        lb_1.deleteAll();

        e = _nameVector.getElements();

        while (e.hasMoreElements () )
            {
                String currentElement = (String) e.nextElement();
                lb_1.add(currentElement);
            }
    }

@end-code;

@begin-code Code "Sortable_Vector_Form::Prototype for updateListbox()"

    public:
        void updateListbox();

@end-code;

@begin-code Code "Sortable_Vector_Form::loadVector()"

    public void loadVector()
    //****************************
    {
        _nameVector.clear();
        for (int t = 0; t<ELEMENTS; t++)
            _nameVector.append(_nameList[t]);

    }

@end-code;

@begin-code Code "Sortable_Vector_Form::Prototype for loadVector()"

    public:
        void loadVector();

@end-code;

@begin-code Code "Sortable_Vector_Form::sequentialSearch(String inName)"

    public int sequentialSearch(String inName)
    //****************************
    {
        Enumeration e;
        int count = 0;
        e = _nameVector.getElements();

        while (e.hasMoreElements() )
        {
            String currentElement = (String) e.nextElement();
            if (currentElement.equals(inName))
            {
                return count;
            }
            count++;
        }
        return -1;
    }

@end-code;

@begin-code Code "Sortable_Vector_Form::Prototype for sequentialSearch(String inName)"

    public:
        int sequentialSearch(String inName);

@end-code;

@begin-code Code "Sortable_Vector_Form_Create"

    public boolean Sortable_Vector_Form_Create(powersoft.jcm.event.CreateEvent event)
    //****************************
    {
        loadVector();
        updateListbox();
        String info = "This example demonstrates the use\n" +
                      "of the SortableVector class.  The list\n" +
                      "of names displayed in the listbox is\n" +
                      "sorted in a SortableVector called\n" +
                      "_nameVector.  The various menu items\n" +
                      "perform operations on this vector and\n" +
                      "update the listbox to visually display\n" +
                      "the results of the operation.  The\n" +
                      "relevant code can be found in the menu\n" +
                      "item click event handlers.";
        textb_info.setText(info);
        return false;
    }

@end-code;

@begin-code Code "menu_1_AlphaSort_Click"

    public boolean menu_1_AlphaSort_Click(powersoft.jcm.event.ClickEvent event)
    //****************************
    {
        CompareRoutine routine = StringUtility.getCompareRoutine( false );
        _nameVector.setCompareRoutine( routine );

        _sortType = "alpha";
        _nameVector.sort();
        updateListbox();

        return false;
    }

@end-code;

@begin-code Code "menu_1_NameLengthSort_Click"

    public boolean menu_1_NameLengthSort_Click(powersoft.jcm.event.ClickEvent event)
    //****************************
    {
        _nameVector.setCompareRoutine( new StringLengthSort() );

        _sortType = "namelength";
        _nameVector.sort();
        updateListbox();

        return false;
    }

@end-code;

@begin-code Code "menu_1_Scramble_Click"

    public boolean menu_1_Scramble_Click(powersoft.jcm.event.ClickEvent event)
    //****************************
    {
        _nameVector = new SortableVector();
        loadVector();
        updateListbox();
        _sortType = "none";

        return false;
    }

@end-code;

@begin-code Code "menu_1_AddWaldo_Click"

    public boolean menu_1_AddWaldo_Click(powersoft.jcm.event.ClickEvent event)
    //****************************
    {
        if (_sortType.equals("none"))
            _nameVector.insert((int)(Math.random()*_nameVector.getCount()), "Waldo");
        else
            _nameVector.insert("Waldo");
        updateListbox();

        return false;
    }

@end-code;

@begin-code Code "menu_1_RemoveWaldo_Click"

    public boolean menu_1_RemoveWaldo_Click(powersoft.jcm.event.ClickEvent event)
    //****************************
    {
        int position = -1;

        if (!_sortType.equals("alpha"))
            position = sequentialSearch("Waldo");
        else
            position = _nameVector.binarySearch("Waldo");

        if (position > -1)
        {
            _nameVector.removeAt(position);
            updateListbox();
        }


        return false;
    }

@end-code;

@begin-code Code "menu_1_FindWaldo_Click"

    public boolean menu_1_FindWaldo_Click(powersoft.jcm.event.ClickEvent event)
    //****************************
    {
        int position = 0;

        if (!_sortType.equals("alpha"))
            position = sequentialSearch("Waldo") + 1;
        else
            position = (_nameVector.binarySearch("Waldo") + 1);

        if (position != 0)
            label_messages.setText("Waldo found at position " + position + ".");
        else
            label_messages.setText("Waldo not found.");

        return false;
    }

@end-code;

@begin-code Code "menu_1_RemoveThirdName_Click"

    public boolean menu_1_RemoveThirdName_Click(powersoft.jcm.event.ClickEvent event)
    //****************************
    {
        if (_nameVector.getCount() > 2)
        {
            _nameVector.removeAt(2);
            updateListbox();
        }

        return false;
    }

@end-code;
@end;