/**
* @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);
}
/*********************************************************************
*
* 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);
}
}
/*********************************************************************
*
* _InitTreeview
*
* Purpose:
* Adds some data to the treeview widget
*/
static int _InitTreeview(WM_HWIN hTree) {
TREEVIEW_ITEM_Handle hNode;
int r;
hNode = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_NODE, 0, 0, "Tree");
r = _FillNode(hTree, hNode, NUM_CHILD_NODES, NUM_CHILD_ITEMS, TREEVIEW_DEPTH, TREEVIEW_DEPTH, NULL);
if (r) {
//
// Error message
//
WM_DeleteWindow(hTree);
GUI_MessageBox("Error", "Not enough memory available!", 0);
return 1; // Error
}
TREEVIEW_SetAutoScrollH(hTree, 1);
TREEVIEW_SetAutoScrollV(hTree, 1);
TREEVIEW_ITEM_Expand(hNode);
return 0;
}
/*********************************************************************
*
* _cbDialog
*/
static void _cbDialogBrowser(WM_MESSAGE * pMsg) {
TREEVIEW_ITEM_Handle hNode; //结点句柄
TREEVIEW_ITEM_INFO ItemInfo;
WM_HWIN hItem;
int NCode;
int Id;
// USER START (Optionally insert additional variables)
SCROLLBAR_Handle hScrollbar;
// USER END
switch (pMsg->MsgId) {
case WM_DELETE:
ltk_printf("Browserapp delete\n");
record_file=0;
_CreateFrame(&_cbIndex);
break;
case WM_INIT_DIALOG:
//
// Initialization of 'Browser'
//
hItem = pMsg->hWin;
FRAMEWIN_SetTextColor(hItem,GUI_WHITE);
FRAMEWIN_SetFont(hItem, GUI_FONT_20B_ASCII);
FRAMEWIN_SetTextAlign(hItem, GUI_TA_LEFT | GUI_TA_VCENTER);
FRAMEWIN_AddCloseButton(hItem,FRAMEWIN_BUTTON_RIGHT,0);
// FRAMEWIN_AddMaxButton(hItem, FRAMEWIN_BUTTON_RIGHT, 1);
// FRAMEWIN_AddMinButton(hItem, FRAMEWIN_BUTTON_RIGHT, 2);
FRAMEWIN_SetTitleHeight(hItem, 25);
//
// Initialization of 'FileTree'
//
GUI_UC_SetEncodeNone();
hItem = WM_GetDialogItem(pMsg->hWin, GUI_ID_TREEVIEW0);
TREEVIEW_SetFont(hItem,&GUI_FontHZ16);
// TREEVIEW_SetAutoScrollH(hItem,1);
// TREEVIEW_SetAutoScrollV(hItem,1);
hScrollbar = SCROLLBAR_CreateAttached(hItem,SCROLLBAR_CF_VERTICAL); //创建窗口的子控件
SCROLLBAR_SetWidth(hScrollbar,20); //设置滚动条宽度为20
TREEVIEW_SetSelMode(hItem, TREEVIEW_SELMODE_ROW); //使用自动滚动条
hNode = TREEVIEW_InsertItem(hItem, TREEVIEW_ITEM_TYPE_NODE, 0, 0, "SDCard[0:]");
// USER START (Optionally insert additional code for further widget initialization)
if( SD_OK != c_sdReader_init()) ltk_printf("sd card init failed\r\n");
Fill_FileList("0:",record_file,hItem,hNode,NULL);
TREEVIEW_ITEM_Expand(hNode);
// USER END
break;
case WM_NOTIFY_PARENT:
Id = WM_GetId(pMsg->hWinSrc);
NCode = pMsg->Data.v;
switch(Id) {
case GUI_ID_TREEVIEW0: // Notifications sent by 'FileTree'
switch(NCode) {
case WM_NOTIFICATION_CLICKED:
break;
case WM_NOTIFICATION_RELEASED:
// USER START (Optionally insert code for reacting on notification message)
//printf("\n release\n");
/* 查看选中了哪个项目 */
hNode = TREEVIEW_GetSel(pMsg->hWinSrc);
/* 获取该项目的信息 */
TREEVIEW_ITEM_GetInfo(hNode,&ItemInfo);
if(ItemInfo.IsNode == 0) //点击的是目录树的叶子（即文件）
{
//printf("\r\nleaf num =%ld",hNode);
OpenFileProcess(hNode,record_file);
}
// else //结点
// {
// printf("\r\nnode num =%ld",hNode);
// }
// USER END
break;
case WM_NOTIFICATION_MOVED_OUT:
// USER START (Optionally insert code for reacting on notification message)
// USER END
break;
case WM_NOTIFICATION_SEL_CHANGED:
// USER START (Optionally insert code for reacting on notification message)
// USER END
break;
// USER START (Optionally insert additional code for further notification handling)
// USER END
}
break;
// USER START (Optionally insert additional code for further Ids)
// USER END
}
break;
// USER START (Optionally insert additional message handling)
// USER END
default:
WM_DefaultProc(pMsg);
break;
}
}
