Mercurial > molko
diff examples/example-gridmenu/example-gridmenu.c @ 507:d49a05e7a5b5
ui: separate delegate/style
Now UI elements do have different styling properties:
- _delegate: functions used to update, draw or perform specific actions on the
UI element.
- _style: basic properties that the delegate should support if possible.
| author | David Demelier <markand@malikania.fr> |
|---|---|
| date | Thu, 02 Mar 2023 21:36:43 +0100 |
| parents | e205625015ba |
| children | f45a023f6690 |
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--- a/examples/example-gridmenu/example-gridmenu.c Thu Mar 02 08:54:00 2023 +0100 +++ b/examples/example-gridmenu/example-gridmenu.c Thu Mar 02 21:36:43 2023 +0100 @@ -38,6 +38,8 @@ #include <mlk/example/glower.h> #include <mlk/example/registry.h> +static void menu_update(struct mlk_gridmenu_delegate *, struct mlk_gridmenu *, unsigned int); + static struct mlk_state *states[8]; static const char * const items[] = { @@ -64,25 +66,35 @@ .w = 300, .h = 100 }; -static struct mlk_gridmenu_style menu_style = { - .padding = 10, - .text_color = 0x222323ff +static struct mlk_gridmenu_style menu_style = {0}; +static struct mlk_gridmenu_delegate menu_delegate = { + .update = menu_update }; static struct mlk_gridmenu menu = { .nrows = 3, .ncols = 2, .items = items, .itemsz = MLK_UTIL_SIZE(items), - .style = &menu_style + .style = &menu_style, + .delegate = &menu_delegate }; static struct mlk_glower menu_glower = { - .color = &menu_style.text_selected_color, .start = 0x00bfa3ff, .end = 0x006b6dff, .delay = 20 }; static void +menu_update(struct mlk_gridmenu_delegate *delegate, struct mlk_gridmenu *menu, unsigned int ticks) +{ + (void)delegate; + (void)menu; + + mlk_glower_update(&menu_glower, ticks); + menu_style.selected_color = menu_glower.color; +} + +static void init(void) { int err; @@ -90,6 +102,7 @@ if ((err = mlk_example_init("example-gridmenu")) < 0) mlk_panicf("mlk_example_init: %s", mlk_err_string(err)); + menu_style = mlk_gridmenu_style; mlk_glower_init(&menu_glower); } @@ -139,7 +152,6 @@ .draw = draw, }; - mlk_gridmenu_init(&menu); mlk_gridmenu_resize(&menu, 0, 0, 300, 100); mlk_align(MLK_ALIGN_CENTER, &menu.x, &menu.y, menu.w, menu.h, 0, 0, mlk_window.w, mlk_window.h);