The JScreen object is used to create a new Offline screen object. Screen objects are used to represent Offline screens. The syntax to create a new screen is as follows:
objScreen = new JScreen( );
The object takes several methods, which are listed below.
SetCaption
The SetCaption, method applies a caption to the screen. The syntax is as follows:
void JScreen.SetCaption(strCaption,strDynProName,strDynProNumber);
An example is shown below:
objScreen.SetCaption("Create Sales Order","SAPMV45A","0100");
SetLanguage
The SetLanguage method specifies the default language to be used by the screen. The syntax is as follows:
void JScreen.SetLanguage(strLanguage);
An example is shown below:
objScreen.SetLanguage("en");
SetWindowPosSize
The SetWindowPosSize method specifies the screen's window size and position. The syntax is as follows:
void JScreen.SetWindowPosSize(iTop,iLeft,iBottom,iRight);
An example is shown below:
objScreen.SetWindowPosSize(1,0,50,80);
GetWindowPosSize
The GetWindowPosSize method captures the window size and position of a screen object. The syntax is as follows:
void JScreen.GetWindowPosSize( );
An example is shown below:
objScreen.GetWindowPosSize( );
the format of strPosition is "top,left,bottom,right"
CreateLabel
The CreateLabel method creates a label control on the screen. The syntax is as follows:
void JScreen.CreateLabel(iType,strLabel,iRow,iCol,strFieldName);
An example is shown below:
objScreen.CreateLabel(1,"label",10,13,"field name");
CreateEdit
The CreateEdit method creates a new edit control on a screen. The syntax is as follows:
void JScreen.CreateEdit(iType,strLabel,iLabelRow,iLabelCol,iEditRow,iEditCol,iEditWidth,strFieldName);
An example is shown below:
objScreen.CreateEdit(1,"label",3,13,3,20,8,"field_name");
CreatePushButton
The CreatePushButton method, as one would suspect, creates pushbuttons on a screen. The syntax is as follows:
void JScreen.CreatePushButton(iType,strLabel,iRow,iCol,iEditRow,iWidth,iHeight,strFieldName,strCode);
void JScreen.CreatePushButton(iType,strLabel,iRow,iCol,iEditRow,iWidth,iHeight,strFieldName,strCode);
An example is shown below:
objScreen.CreatePushButton(1,"label",3,13,3,20,"field_name","=COMMAND"),
CreateCheckbox
The CreateCheckbox method creates checkboxes on a screen. The syntax is as follows:
void JScreen.CreateCheckbox(iType,strLabel,iRow,iCol,iEditRow,iWidth,iHeight,strFieldName,strDefault,strFcode);
An example is shown below:
objScreen.CreateCheckbox(1,"label",3,13,3,20,"field_name","X","=COMMAND"),
CreateRadioButton
The CreateRadioButton method creates radio buttons on a screen. The syntax is as follows:
void JScreen.CreateGroupBox(iType,strLabel,iRow,iCol,iWidth,iHeight,strFieldName);
An example is shown below:
objScreen.CreateRadioButton(1,"label",3,13,3,20,"field_name","X","=COMMAND"),
CreateGroupBox
This method creates a new group box control on the screen. The syntax is as follows:
void JScreen.CreateGroupBox(iType,strLabel,iRow,iCol,iWidth,iHeight,strFieldName);
An example is shown below:
objScreen.CreateGroupBox(1,"label",3,13,3,20,"field_name");
CreateTableControl
This method creates a new table control on the screen. The syntax is as follows:
void JScreen.CreateTableControl(objListControl,bIsTble);
An example is shown below:
objScreen.CreateTableControl(objListControl,true);
AddFunctionKey
This method adds a system function key into the screen. The syntax is as follows:
void JScreen.AddFunctionKey(iKeyID,strToolTip);
An example is shown below:
objScreen.AddFunctionKey(1,"tool tip");
AddApplicationKey
This method adds an application key into the screen. The syntax is as follows:
void JScreen.AddApplicationKey(iKeyID,strLabel,strToolTip);
An example is shown below:
objScreen.AddApplicationKey(1,"label","tool tip");
Send
This method sends a screen. The syntax is as follows:
void JScreen.Send(strMessage,iBeepType);
An example is shown below:
objScreen.Send("message",1);
SendLogOffPackage
This method sends the logoff package. The syntax is as follows:
void JScreen.SendLogOffPackage( );
An example is shown below:
objScreen.SendLogOffPackage( );
SetElementValue
This method sets a value for a given screen element. The syntax is as follows:
void JScreen.SetElementValue(strFieldName,iType,strValue);
An example is shown below:
objScreen.SetElementValue("field",2,"value");
GetElementValue
This method returns the value of a given screen element. The syntax is as follows:
void JScreen.GetElementValue(strFieldName,iType,strValue);
An example is shown below:
strValue = objScreen.GetElementValue("field",2);
FindTableListControl
This method is used to find a table or a list control in a given screen. The syntax is as follows:
JScreen.FindTableListControl(iTop,iLeft);
An example is shown as follows:
objTableControl = objScreen.FindTableListControl(1,2);
FindFocusedControl
This method is used to find a focused control on a given screen. The syntax is as follows:
JScreen.FindFocusedControl( );
An example is shown below:
objControl = objScreen.FindFocusedControl( );
GetTCode
This is used to find the transaction code of a given screen. The syntax is as follows:
JScreen.GetTCode( );
An example is shown below:
strTCode = objScreen.GetTCode( );
GetEventType
This method is used to get the event type in a returned screen. The syntax is shown below:
JScreen.GetEventType( );
An example is as follows:
strEventType = objScreen.GetEventType( );
GetEventCode
This method is used to get the event code in a returned screen,. The syntax is as follows:
JScreen.GetEventType( );
An example is shown below:
strEventType = objScreen.GetEventCode( );
CleanContents
This method is used to clean the contents of a given screen. The syntax is as follows:
JScreen.CleanContents( );
An example is shown below:
objScreen.CleanContents( );
GetVScrollPos
This method gets the vertical scroll positions of a table or list control on a given screen. The syntax is as follows:
JScreen.GetVScrollPos( );
An example is shown below:
objScreen.GetVScrollPos( );
MergeInputStream
This method merges the incoming input stream into the system main modal. The syntax is as follows:
JScreen.MergeInputStream( );
An example is shown below:
objScreen.MergeInputStream( );
AddScreen
This method adds a screen object on top of the current screen. The syntax is as follows:
JScreen.AddScreen( );
An example is shown below:
objScreen.AddScreen( );
RemoveTopScreen
This method removes the top screen object added by the AddScreen method. The syntax is as follows:
JScreen.RemoveTopScreen( );
An example is shown below:
objScreen.RemoveTopScreen( );
