ListViewGadget()

Syntax

Result = ListViewGadget(#Gadget, x, y, Width, Height [, Flags])

Creates a ListView gadget in the current GadgetList.

Parameters

#Gadget	A number to identify the new gadget. #PB_Any can be used to auto-generate this number.
x, y, Width, Height	The position and dimensions of the new gadget.
Flags (optional)	Flags to modify the gadget behavior. It can be a combination of the following values: #PB_ListView_Multiselect: allows multiple items to be selected #PB_ListView_ClickSelect: allows multiple items to be selected. clicking on one item selects/deselects it (on OS X, same behaviour as #PB_ListView_Multiselect)

Return value

Returns nonzero on success and zero on failure. If #PB_Any was used as the #Gadget parameter then the return-value is the auto-generated gadget number on success.

Remarks

A 'mini help' can be added to this gadget using GadgetToolTip().

The following functions can be used to act on the list content:

- AddGadgetItem(): Add an item. A ListViewGadget() is limited to 65536 items.
- RemoveGadgetItem(): Remove an item.
- ClearGadgetItems(): Remove all the items
- CountGadgetItems(): Returns the number of items currently in the #Gadget.

- GetGadgetItemData(): Get the value that was stored with the gadget item.
- GetGadgetItemState(): Returns nonzero if the item is selected, zero otherwise.
- GetGadgetItemText(): Get the content of the given item.
- GetGadgetState(): Get the index of the selected item or -1 if there is no selected item.
- GetGadgetText(): Get the content of the selected item.
- SetGadgetItemData(): store a value with the given item.
- SetGadgetItemState(): Selects or deselects the given item.
- SetGadgetItemText(): Set the text of the given item.
- SetGadgetState(): Change the selected item. If -1 is specified, all selections will be removed.
- SetGadgetText(): Selects the item with the given text (the text must match exactly).

This gadget supports the SetGadgetColor() and GetGadgetColor() functions with the following values as 'ColorType':

  #PB_Gadget_FrontColor: Textcolor
  #PB_Gadget_BackColor : Backgroundcolor

The following events are supported through EventType():

  #PB_EventType_LeftClick (also fired when the selection change)
  #PB_EventType_LeftDoubleClick
  #PB_EventType_RightClick

Example

  If OpenWindow(0, 0, 0, 270, 140, "ListViewGadget", #PB_Window_SystemMenu | #PB_Window_ScreenCentered)
    ListViewGadget(0, 10, 10, 250, 120)
    For a = 1 To 12
      AddGadgetItem (0, -1, "Item " + Str(a) + " of the Listview") ; define listview content
    Next
    SetGadgetState(0, 9) ; set (beginning with 0) the tenth item as the active one
    Repeat : Until WaitWindowEvent() = #PB_Event_CloseWindow
  EndIf

See Also

AddGadgetItem(), RemoveGadgetItem(), ClearGadgetItems(), CountGadgetItems(), GetGadgetState(), SetGadgetState(), GetGadgetText(), SetGadgetText(), GetGadgetItemState(), SetGadgetItemState(), GetGadgetItemText(), SetGadgetItemText(), GetGadgetItemData(), SetGadgetItemData(), GetGadgetColor(), SetGadgetColor(), ListIconGadget()

Supported OS

All