/**
* @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);
}
/**
* @brief Shows node content.
* @param hTree: Tree view handle
* @param hNode: Tree Node handle
* @param list: pointer to file list structure
* @retval None
*/
static void ShowNodeContent(WM_HWIN hTree, TREEVIEW_ITEM_Handle hNode, char *path, FILELIST_FileTypeDef *list)
{
uint32_t i = 0, Position = 0;
TREEVIEW_ITEM_Handle hItem = 0;
FILEMGR_ParseDisks(path, list);
char fullpath[FILEMGR_FULL_PATH_SIZE];
/*Create root nodes */
if(list->ptr > 0)
{
for (i = 0; i < list->ptr; i++)
{
Position = hItem ? TREEVIEW_INSERT_BELOW : TREEVIEW_INSERT_FIRST_CHILD;
hItem = hItem ? hItem : hNode;
if(list->file[i].type == FILETYPE_DIR)
{
strcpy(fullpath, path);
strcat (fullpath, "/");
strcat (fullpath, (char *)list->file[i].name);
hItem = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_NODE, hItem, Position, (char *)list->file[i].name);
list->next = malloc(sizeof(FILELIST_FileTypeDef));
if (list->next == NULL)
{
break;
}
list->next->prev = list;
list = list->next;
if(FolderLevel++ < FILEMGR_MAX_LEVEL)
{
ShowNodeContent(hTree, hItem, fullpath, list);
}
FolderLevel--;
list = list->prev;
free(list->next);
}
else
{
hItem = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_LEAF, hItem, Position, (char *)list->file[i].name);
}
}
}
}
/*********************************************************************
*
* 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;
}
FRESULT scan_files (
char* path, /* Start node to be scanned (also used as work area) */
TREEVIEW_Handle *hpath
)
{
printf("calling scan_files(%s)\n", path);
FRESULT res;
FILINFO fno;
DIR dir;
int i;
char *fn; /* This function assumes non-Unicode configuration */
static char lfn[_MAX_LFN + 1]; /* Buffer to store the LFN */
fno.lfname = lfn;
fno.lfsize = sizeof lfn;
res = f_opendir(&dir, path); /* Open the directory */
if (res == FR_OK) {
// Create directory in treeview
TREEVIEW_ITEM_Handle node = TREEVIEW_InsertItem( *hpath,
TREEVIEW_ITEM_TYPE_NODE,
0,
0,
(const char *)path
);
myfd_t * this_fd = malloc(sizeof(struct myfd));
this_fd->type = 0;
char * file_path = malloc(strlen(path)+1);
sprintf(file_path, "%s", path);
//printf("%s\n", file_path);
this_fd->path = file_path;
TREEVIEW_ITEM_SetUserData(node, (uint32_t)this_fd);
int nb_child = 0;
TREEVIEW_ITEM_Handle last_item = NULL;
i = strlen(path);
for (;;) {
res = f_readdir(&dir, &fno); /* Read a directory item */
if (res != FR_OK || fno.fname[0] == 0) break; /* Break on error or end of dir */
if (fno.fname[0] == '.')
{
continue; /* Ignore dot entry */
}
fn = *fno.lfname ? fno.lfname : fno.fname;
if (fno.fattrib & AM_DIR) { /* It is a directory */
int j = strlen(fn);
char * dirname = malloc(j);
strcpy(dirname, fn);
char newpath[i+j]; // "/0" du i renplacé par "/" plus bas
newpath[0] = '\0';
strcat(newpath, path);
strcat(newpath, "/");
strcat(newpath, fn);
TREEVIEW_Handle child_tree = TREEVIEW_CreateEx(0,0,0,0,0,0,0,0);
res = scan_files(newpath, &child_tree);
TREEVIEW_ITEM_Handle child_tree_first_node = TREEVIEW_GetItem( child_tree,
0,
TREEVIEW_GET_FIRST
);
if (child_tree_first_node != 0)
{
child_tree_first_node = TREEVIEW_ITEM_SetText( child_tree_first_node,
dirname);
TREEVIEW_AttachItem( *hpath,
child_tree_first_node,
nb_child ? last_item : node,
nb_child ? TREEVIEW_INSERT_BELOW : TREEVIEW_INSERT_FIRST_CHILD
);
last_item = child_tree_first_node;
}
free(dirname);
if (res != FR_OK) break;
nb_child++;
} else { /* It is a file. */
if (correct_extention(fn))
{
last_item = TREEVIEW_InsertItem( *hpath,
TREEVIEW_ITEM_TYPE_LEAF,
nb_child ? last_item : node,
nb_child ? TREEVIEW_INSERT_BELOW : TREEVIEW_INSERT_FIRST_CHILD,
(const char *) fn
);
nb_child++;
myfd_t * this_fd = malloc(sizeof(struct myfd));
this_fd->type = 1;
char * file_path = malloc(strlen(path)+strlen(fn)+2);
sprintf(file_path, "%s/%s", path, fn);
//printf("%s\n", file_path);
this_fd->path = file_path;
TREEVIEW_ITEM_SetUserData(last_item, (uint32_t)this_fd);
}
}
}
f_closedir(&dir);
}
return res;
}
/*********************************************************************
*
* MainTask
*/
void MainTask(void) {
TREEVIEW_ITEM_Handle hNode;
WM_HWIN hTree;
int xSize;
int ySize;
int yPos;
int r;
int TimeStart;
int TimeUsed;
int ySizeText;
U32 BytesFree;
U32 BytesUsed;
char acBuffer[(TREEVIEW_DEPTH << 1) + 1];
char acNumNodes[30] = "Nodes: ";
char acNumLeaves[30] = "Leaves: ";
char acNumTotal[30] = "Total: ";
char acTimeUsed[30] = "Time: ";
char acBytesUsed[30] = "Memory: ";
//
// Initialize emWin
//
WM_SetCreateFlags(WM_CF_MEMDEV);
GUI_Init();
xSize = LCD_GetXSize();
ySize = LCD_GetYSize();
//
// Set defaults for background and widgets
//
WM_SetDesktopColor(GUI_BLACK);
SCROLLBAR_SetDefaultSkin(SCROLLBAR_SKIN_FLEX);
SCROLLBAR_SetDefaultWidth(20);
SCROLLBAR_SetThumbSizeMin(25);
TEXT_SetDefaultFont(GUI_FONT_6X8);
//
// Draw info message before creating the widgets
//
GUI_DrawGradientV(0, 0, xSize - 1, ySize - 1, GUI_BLUE, GUI_BLACK);
GUI_SetFont(GUI_FONT_20F_ASCII);
GUI_DispStringHCenterAt("Filling TREEVIEW widget...", xSize >> 1, ySize / 3);
GUI_X_Delay(1000);
//
// Create TREEVIEW
//
hTree = TREEVIEW_CreateEx(0, 0, xSize, ySize, WM_HBKWIN, WM_CF_SHOW, 0, GUI_ID_TREEVIEW0);
TREEVIEW_SetAutoScrollV(hTree, 1);//管理自动使用垂直滚动条。
TREEVIEW_SetSelMode(hTree, TREEVIEW_SELMODE_ROW);
//
// Fill TREEVIEW
//
hNode = TREEVIEW_InsertItem(hTree, TREEVIEW_ITEM_TYPE_NODE, 0, 0, "Tree");
BytesFree = GUI_ALLOC_GetNumFreeBytes();
TimeStart = GUI_GetTime();
r = _FillNode(hTree, hNode, NUM_CHILD_NODES, NUM_CHILD_ITEMS, TREEVIEW_DEPTH, TREEVIEW_DEPTH, acBuffer, acBuffer);
TimeUsed = GUI_GetTime() - TimeStart;
BytesUsed = BytesFree - GUI_ALLOC_GetNumFreeBytes();
if (r) {
//
// Error message
//
WM_DeleteWindow(hTree);
GUI_MessageBox("Error", "Not enough memory available!", 0);
} else {
//
// Show result
//
yPos = 20;
ySizeText = GUI_GetYDistOfFont( TEXT_GetDefaultFont()) + 5;
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acNumNodes, _NumNodes);
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acNumLeaves, _NumLeaves);
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acNumTotal, _NumNodes + _NumLeaves);
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acTimeUsed, TimeUsed);
_MakeNumberText(hTree, xSize >> 1, &yPos, xSize >> 1, ySizeText, acBytesUsed, BytesUsed);
WM_SetFocus(hTree);
}
while (1) {
GUI_Delay(100);
}
}
/*********************************************************************
*
* _cbPage1
*
* Purpose:
* Callback routine for the second page of the multipage widget
*/
static void _cbPage1(WM_MESSAGE * pMsg) {
TREEVIEW_ITEM_Handle hTVI0, hTVI1;
TREEVIEW_ITEM_INFO ItemInfo;
WM_HWIN hItem, hDlg, hTree0, hTree1;
int i, NCode, Id;
hDlg = pMsg->hWin;
switch (pMsg->MsgId) {
case WM_NOTIFY_PARENT:
hTree0= WM_GetDialogItem(WM_GetFirstChild(WM_HBKWIN), GUI_ID_TREEVIEW0);
hTree1= WM_GetDialogItem(WM_GetFirstChild(WM_HBKWIN), GUI_ID_TREEVIEW1);
Id = WM_GetId(pMsg->hWinSrc); /* Id of widget */
NCode = pMsg->Data.v; /* Notification code */
hItem = WM_GetDialogItem(hDlg, Id);
switch (Id) {
case GUI_ID_BUTTON0: /* Delete */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI0 = TREEVIEW_GetSel(hTree0);
if (hTVI0) {
TREEVIEW_ITEM_Delete(hTVI0);
} else {
GUI_MessageBox("No item selected!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
break;
}
break;
case GUI_ID_BUTTON1: /* Detach */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI1 = TREEVIEW_GetItem(hTree1, 0, TREEVIEW_GET_FIRST);
if (hTVI1) {
TREEVIEW_ITEM_Delete(hTVI1);
}
hTVI0 = TREEVIEW_GetSel(hTree0);
TREEVIEW_ITEM_Detach(hTVI0);
TREEVIEW_AttachItem(hTree1, hTVI0, 0, TREEVIEW_GET_FIRST);
break;
}
break;
case GUI_ID_BUTTON2: /* Attach */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI1 = TREEVIEW_GetItem(hTree1, 0, TREEVIEW_GET_FIRST);
if (hTVI1) {
hTVI0 = TREEVIEW_GetSel(hTree0);
TREEVIEW_ITEM_Detach(hTVI1);
if (hTVI0) {
TREEVIEW_AttachItem(hTree0, hTVI1, hTVI0, TREEVIEW_INSERT_ABOVE);
} else {
TREEVIEW_AttachItem(hTree0, hTVI1, 0, 0);
}
} else {
GUI_MessageBox("No item in buffer!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
break;
}
break;
case GUI_ID_BUTTON3: /* Move up */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI0 = TREEVIEW_GetSel(hTree0);
if (hTVI0) {
hTVI1 = TREEVIEW_GetItem(hTree0, hTVI0, TREEVIEW_GET_PREV_SIBLING);
if (hTVI1) {
TREEVIEW_ITEM_Detach(hTVI0);
TREEVIEW_AttachItem(hTree0, hTVI0, hTVI1, TREEVIEW_INSERT_ABOVE);
TREEVIEW_SetSel(hTree0, hTVI0);
} else {
GUI_MessageBox("Item is already on top!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
}
break;
}
break;
case GUI_ID_BUTTON4: /* Move down */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI0 = TREEVIEW_GetSel(hTree0);
if (hTVI0) {
hTVI1 = TREEVIEW_GetItem(hTree0, hTVI0, TREEVIEW_GET_NEXT_SIBLING);
if (hTVI1) {
TREEVIEW_ITEM_Detach(hTVI0);
TREEVIEW_AttachItem(hTree0, hTVI0, hTVI1, TREEVIEW_INSERT_BELOW);
TREEVIEW_SetSel(hTree0, hTVI0);
} else {
GUI_MessageBox("Item is already on bottom!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
}
break;
}
break;
case GUI_ID_BUTTON5: /* New node */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI0 = TREEVIEW_GetSel(hTree0);
if (hTVI0) {
TREEVIEW_ITEM_GetInfo(hTVI0, &ItemInfo);
if (ItemInfo.IsNode) {
hTVI0 = TREEVIEW_InsertItem(hTree0, TREEVIEW_ITEM_TYPE_NODE, hTVI0, TREEVIEW_INSERT_BELOW, "New node");
} else {
hTVI0 = TREEVIEW_InsertItem(hTree0, TREEVIEW_ITEM_TYPE_NODE, hTVI0, TREEVIEW_INSERT_ABOVE, "New node");
}
} else {
hTVI0 = TREEVIEW_InsertItem(hTree0, TREEVIEW_ITEM_TYPE_NODE, 0, 0, "New node");
}
hTVI0 = TREEVIEW_InsertItem(hTree0, TREEVIEW_ITEM_TYPE_LEAF, hTVI0, TREEVIEW_INSERT_FIRST_CHILD, "New.A");
hTVI0 = TREEVIEW_InsertItem(hTree0, TREEVIEW_ITEM_TYPE_LEAF, hTVI0, TREEVIEW_INSERT_BELOW, "New.B");
hTVI0 = TREEVIEW_InsertItem(hTree0, TREEVIEW_ITEM_TYPE_LEAF, hTVI0, TREEVIEW_INSERT_BELOW, "New.C");
hTVI0 = TREEVIEW_InsertItem(hTree0, TREEVIEW_ITEM_TYPE_LEAF, hTVI0, TREEVIEW_INSERT_BELOW, "New.D");
break;
}
break;
case GUI_ID_BUTTON6: /* New leaf */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI0 = TREEVIEW_GetSel(hTree0);
if (hTVI0) {
TREEVIEW_ITEM_GetInfo(hTVI0, &ItemInfo);
hTVI0 = TREEVIEW_InsertItem(hTree0, TREEVIEW_ITEM_TYPE_LEAF, hTVI0, TREEVIEW_INSERT_BELOW, "New leaf");
} else {
hTVI0 = TREEVIEW_InsertItem(hTree0, TREEVIEW_ITEM_TYPE_LEAF, 0, 0, "New leaf");
}
break;
}
break;
case GUI_ID_BUTTON7: /* Leaf bitmap */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI0 = TREEVIEW_GetSel(hTree0);
if (hTVI0) {
TREEVIEW_ITEM_GetInfo(hTVI0, &ItemInfo);
if (ItemInfo.IsNode == 0) {
TREEVIEW_ITEM_SetImage(hTVI0, TREEVIEW_BI_LEAF, &_bmSmilie);
} else {
GUI_MessageBox("Item is not a leaf!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
} else {
GUI_MessageBox("No item selected!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
break;
}
break;
case GUI_ID_BUTTON8: /* Open bitmap */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI0 = TREEVIEW_GetSel(hTree0);
if (hTVI0) {
TREEVIEW_ITEM_GetInfo(hTVI0, &ItemInfo);
if (ItemInfo.IsNode) {
TREEVIEW_ITEM_SetImage(hTVI0, TREEVIEW_BI_OPEN, &_bmBookOpen);
} else {
GUI_MessageBox("Item is not a node!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
} else {
GUI_MessageBox("No item selected!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
break;
}
break;
case GUI_ID_BUTTON9: /* Closed bitmap */
switch (NCode) {
case WM_NOTIFICATION_RELEASED:
hTVI0 = TREEVIEW_GetSel(hTree0);
if (hTVI0) {
TREEVIEW_ITEM_GetInfo(hTVI0, &ItemInfo);
if (ItemInfo.IsNode) {
TREEVIEW_ITEM_SetImage(hTVI0, TREEVIEW_BI_CLOSED, &_bmBookClosed);
} else {
GUI_MessageBox("Item is not a node!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
} else {
GUI_MessageBox("No item selected!", "Info", GUI_MESSAGEBOX_CF_MODAL);
WM_SetFocus(hTree0);
}
break;
}
break;
}
break;
case WM_INIT_DIALOG: /* Initialize the items of the dialog */
for (i = GUI_ID_BUTTON0; i <= GUI_ID_BUTTON9; i++) {
hItem = WM_GetDialogItem(hDlg, i);
if (hItem) {
BUTTON_SetFocussable(hItem, 0); /* So the focus remains on the treeview after pressing the buttons */
}
}
break;
default:
WM_DefaultProc(pMsg);
}
}
/*********************************************************************
*
* _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;
}
}
