CheckboxListView

AboutToShow CheckAllRows CheckRow DrawCell GoTo RowHeight SetScrollOffset Touch UncheckAllRows UncheckRow

Attributes

CanGoTo CheckImage CheckedItems List

Fields

instance CheckboxListView tag;
 relativeOrigin: <0.0,0.0>;
    contentSize: <0.0,0.0>;
      viewFlags: 0x00000000;
     labelStyle: nilObject;
          color: 0;
       altColor: 0;
         shadow: nilObject;
          sound: nilObject;
         border: nilObject;
   scrollOffset: <0.0,0.0>;
     selectMode: false;
      showCount: false;
useContainerList: false;
showColumnTitles: false;
 keyboardScroll: false;
scrollToSelected: false;
showColumnLines: false;
   showRowLines: false;
showExtraRowLines: false;
 showTitleLines: false;
    menuResizeH: false;
alwaysOneSelected: false;
setCurrentContact: false;
      dontTrack: false;
  showRemaining: false;
showColumnTitleAsLetter: false;
showColumnTitleAsNumber: false;
  showRowTitles: false;
showRowTitleAsLetter: false;
showRowTitleAsNumber: false;
useListElementPerCell: false;
  noPartialCell: false;
grayTitleBackground: false;
gridViewCenteredTitle: false;
    forPrinting: false;
 emboldenGroups: false;
confirmOnSelect: false;
   removePlural: false;
  listViewArrow: false;
  cellTextStyle: nilObject;
   columnTitles: nilObject;
   emptyMessage: nilObject;
 selectedColumn: 0;
    selectedRow: 0;
 titleTextStyle: nilObject;
 columnKeysList: nilObject;
columnOffsetsList: nilObject;
columnFlagsList: nilObject;
           list: nilObject;
  summaryString: nilObject;
   checkedItems: nilObject;
     checkImage: nilObject;
         height: <0.0>;
end instance;

Define Class CheckboxListView;
    inherits from ListView;
    
    field checkedItems: ObjectList, getter, setter;
    field checkImage: Image, getter, sharedSetter;
    field height: Micron;
    
    attribute CheckedItems: ObjectList;
        // contains items that have been checked off
    
    attribute CheckImage: Image;
        // image used to draw check marks in columns whose ColumnKey is operation_Checked
        // image is used for unchecked items; NextImage(image) is used for checked items
    
    operation CheckRow(rowNumber: Unsigned);
        // add the object in this row to CheckedItems
        // does nothing if the object in this row is already in CheckedItems
        // rarely override
    operation UncheckRow(rowNumber: Unsigned);
        // remove the object in this row from CheckedItems
        // does nothing if object in this row is not in CheckedItems
        // rarely override
    operation CheckAllRows();
        // makes CheckedItems contain all objects in list
        // rarely override
    operation UncheckAllRows();
        // empties CheckedItems
        // rarely override
        
    overrides AboutToShow;
    overrides DrawCell;
    overrides CanGoTo, GoTo;
        // goes to first checked row;
        // call only when exactly one row is checked
    overrides RowHeight;
    overrides SetList;
        // calls UncheckAllRows if list is different, before calling Inherited
    overrides SetScrollOffset;      
        // hack for iOutOfMemoryWindow
    overrides Touch;
        // toggles checked state of touched row
        // if no row touched, honks
        // if option key down, checks or unchecks all rows
end class;