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ADDED: DropdownBox roll up mode #406

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Ray
2024-07-18 23:24:44 +02:00
parent 187dd8647f
commit 9d04f2d36c
1 changed files with 11 additions and 4 deletions
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15
src/raygui.h
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@ -617,7 +617,8 @@ typedef enum {
typedef enum { typedef enum {
ARROW_PADDING = 16, // DropdownBox arrow separation from border and items ARROW_PADDING = 16, // DropdownBox arrow separation from border and items
DROPDOWN_ITEMS_SPACING, // DropdownBox items separation DROPDOWN_ITEMS_SPACING, // DropdownBox items separation
DROPDOWN_ARROW_HIDDEN // DropdownBox arrow hidden DROPDOWN_ARROW_HIDDEN, // DropdownBox arrow hidden
DROPDOWN_ROLL_UP // DropdownBox roll up flag (default rolls down)
} GuiDropdownBoxProperty; } GuiDropdownBoxProperty;
// TextBox/TextBoxMulti/ValueBox/Spinner // TextBox/TextBoxMulti/ValueBox/Spinner
@ -2335,12 +2336,16 @@ int GuiDropdownBox(Rectangle bounds, const char *text, int *active, bool editMod
int itemSelected = *active; int itemSelected = *active;
int itemFocused = -1; int itemFocused = -1;
int direction = 0; // Dropdown box open direction: down (default)
if (GuiGetStyle(DROPDOWNBOX, DROPDOWN_ROLL_UP) == 1) direction = 1; // Up
// Get substrings items from text (items pointers, lengths and count) // Get substrings items from text (items pointers, lengths and count)
int itemCount = 0; int itemCount = 0;
const char **items = GuiTextSplit(text, ';', &itemCount, NULL); const char **items = GuiTextSplit(text, ';', &itemCount, NULL);
Rectangle boundsOpen = bounds; Rectangle boundsOpen = bounds;
boundsOpen.height = (itemCount + 1)*(bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)); boundsOpen.height = (itemCount + 1)*(bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING));
if (direction == 1) boundsOpen.y -= itemCount*(bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)) + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING);
Rectangle itemBounds = bounds; Rectangle itemBounds = bounds;
@ -2367,7 +2372,8 @@ int GuiDropdownBox(Rectangle bounds, const char *text, int *active, bool editMod
for (int i = 0; i < itemCount; i++) for (int i = 0; i < itemCount; i++)
{ {
// Update item rectangle y position for next item // Update item rectangle y position for next item
itemBounds.y += (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)); if (direction == 0) itemBounds.y += (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING));
else itemBounds.y -= (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING));
if (CheckCollisionPointRec(mousePoint, itemBounds)) if (CheckCollisionPointRec(mousePoint, itemBounds))
{ {
@ -2411,7 +2417,8 @@ int GuiDropdownBox(Rectangle bounds, const char *text, int *active, bool editMod
for (int i = 0; i < itemCount; i++) for (int i = 0; i < itemCount; i++)
{ {
// Update item rectangle y position for next item // Update item rectangle y position for next item
itemBounds.y += (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING)); if (direction == 0) itemBounds.y += (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING));
else itemBounds.y -= (bounds.height + GuiGetStyle(DROPDOWNBOX, DROPDOWN_ITEMS_SPACING));
if (i == itemSelected) if (i == itemSelected)
{ {
@ -2434,7 +2441,7 @@ int GuiDropdownBox(Rectangle bounds, const char *text, int *active, bool editMod
GuiDrawText("v", RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - GuiGetStyle(DROPDOWNBOX, ARROW_PADDING), bounds.y + bounds.height/2 - 2, 10, 10 }, GuiDrawText("v", RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - GuiGetStyle(DROPDOWNBOX, ARROW_PADDING), bounds.y + bounds.height/2 - 2, 10, 10 },
TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3)))); TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3))));
#else #else
GuiDrawText("#120#", RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - GuiGetStyle(DROPDOWNBOX, ARROW_PADDING), bounds.y + bounds.height/2 - 6, 10, 10 }, GuiDrawText(direction? "#121#" : "#120#", RAYGUI_CLITERAL(Rectangle){ bounds.x + bounds.width - GuiGetStyle(DROPDOWNBOX, ARROW_PADDING), bounds.y + bounds.height/2 - 6, 10, 10 },
TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3)))); // ICON_ARROW_DOWN_FILL TEXT_ALIGN_CENTER, GetColor(GuiGetStyle(DROPDOWNBOX, TEXT + (state*3)))); // ICON_ARROW_DOWN_FILL
#endif #endif
} }