/*********************************************************************
*
* MainTask
*/
void MainTask(void) {
WM_HWIN hTree;
TREEVIEW_ITEM_Handle hNode;
int xSize, ySize;
char acBuffer[(TREEVIEW_DEPTH << 1) + 1];
//
// Initialize emWin
//
WM_SetCreateFlags(WM_CF_MEMDEV);
GUI_Init();
xSize = LCD_GetXSize();
ySize = LCD_GetYSize();
//
// Set defaults for background and widgets
//
WM_SetCallback(WM_HBKWIN, _cbBk);
SCROLLBAR_SetDefaultSkin(SCROLLBAR_SKIN_FLEX);
SCROLLBAR_SetDefaultWidth(20);
SCROLLBAR_SetThumbSizeMin(25);
//
//
//
GUI_SetFont(GUI_FONT_24_ASCII);
GUI_DispStringHCenterAt("Customized TREEVIEW widget", 160, 5);
//
// Create TREEVIEW
//
hTree = TREEVIEW_CreateEx(0, 35, xSize, ySize - 35, WM_HBKWIN, WM_CF_SHOW | WM_CF_HASTRANS, 0, GUI_ID_TREEVIEW0);
TREEVIEW_SetAutoScrollV(hTree, 1);
TREEVIEW_SetFont(hTree, GUI_FONT_24_ASCII);
TREEVIEW_SetIndent(hTree, 30);
TREEVIEW_SetTextIndent(hTree, 20);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_PLUS, &bmPlus);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_MINUS, &bmMinus);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_CLOSED, &bmClosed);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_OPEN, &bmOpen);
TREEVIEW_SetImage(hTree, TREEVIEW_BI_LEAF, &bmLeaf);
TREEVIEW_SetBitmapOffset(hTree, TREEVIEW_BI_PM, -21, -6);
TREEVIEW_SetOwnerDraw(hTree, _TREEVIEW_OwnerDraw);
TREEVIEW_SetBkColor(hTree, TREEVIEW_CI_SEL, USER_COLOR);
TREEVIEW_SetBkColor(hTree, TREEVIEW_CI_UNSEL, GUI_BLACK);
TREEVIEW_SetTextColor(hTree, TREEVIEW_CI_SEL, GUI_WHITE);
TREEVIEW_SetTextColor(hTree, TREEVIEW_CI_UNSEL, GUI_WHITE);
WIDGET_SetEffect(hTree, &WIDGET_Effect_None);
//
// Fill TREEVIEW
//
hNode = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_NODE, 0, 0, "Tree");
_FillNode(hTree, hNode, NUM_CHILD_NODES, NUM_CHILD_ITEMS, TREEVIEW_DEPTH, TREEVIEW_DEPTH, acBuffer, acBuffer);
TREEVIEW_ITEM_Expand(hNode);
WM_SetFocus(hTree);
while (1) {
GUI_Delay(100);
}
}
/**
* @brief Explores disk.
* @param hTree: tree view handle
* @retval None
*/
static void ExploreDisks(WM_HWIN hTree)
{
TREEVIEW_ITEM_Handle hItem = 0;
TREEVIEW_ITEM_Handle hUSBItem = 0;
TREEVIEW_ITEM_Handle Node = 0;
uint32_t Position = 0;
Node = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_NODE, 0, 0, "Local disks");
if(k_StorageGetStatus(MSD_DISK_UNIT) == 1)
{
hItem = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_NODE, Node, TREEVIEW_INSERT_FIRST_CHILD, "microSD");
}
if(k_StorageGetStatus(USB_DISK_UNIT) == 1)
{
Position = hItem ? TREEVIEW_INSERT_BELOW : TREEVIEW_INSERT_FIRST_CHILD;
hUSBItem = hItem ? hItem : Node;
hUSBItem = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_NODE, hUSBItem, Position, "USB Disk");
}
if(k_StorageGetStatus(MSD_DISK_UNIT) == 1)
{
ShowNodeContent(hTree, hItem, mSDDISK_Drive, pFileList);
}
if(k_StorageGetStatus(USB_DISK_UNIT) == 1)
{
ShowNodeContent(hTree, hUSBItem, USBDISK_Drive, pFileList);
}
TREEVIEW_SetAutoScrollH(hTree, 1);
TREEVIEW_SetAutoScrollV(hTree, 1);
TREEVIEW_SetIndent(hTree, 22);
hItem = TREEVIEW_GetItem(hTree, 0, TREEVIEW_GET_FIRST);
TREEVIEW_ITEM_Expand(hItem);
hItem = TREEVIEW_GetItem(hTree, hItem, TREEVIEW_GET_FIRST_CHILD);
if(hItem != 0)
{
TREEVIEW_ITEM_Expand(hItem);
hItem = TREEVIEW_GetItem(hTree, hItem, TREEVIEW_GET_NEXT_SIBLING);
if(hItem != 0)
{
TREEVIEW_ITEM_Expand(hItem);
}
}
WM_SetFocus(hTree);
}