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refactoring

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This commit is contained in:
Gabor Kiss-Vamosi
2021-02-07 22:39:54 +01:00
parent c43259814a
commit 956a367dbc
184 changed files with 207 additions and 4551 deletions
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26
examples/widgets/msgbox/lv_msgbox_example_1.c
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@@ -1,26 +0,0 @@
#include "../../../lvgl.h"
#include <stdio.h>
#if LV_USE_MSGBOX
static void event_cb(lv_obj_t * obj, lv_event_t event)
{
if(event == LV_EVENT_VALUE_CHANGED) {
printf("Button: %s\n", lv_msgbox_get_active_btn_text(obj));
}
}
void lv_ex_msgbox_1(void)
{
// static lv_style_t style;
// lv_style_init(&style);
// lv_style_set_radius(&style, LV_STATE_DEFAULT, 30);
static const char * btns[] ={"Apply", "Close", ""};
lv_obj_t * mbox1 = lv_msgbox_create("Hello", "This is a message box with two buttons.", btns, true);
// lv_obj_set_width(mbox1, 300);
lv_obj_add_event_cb(mbox1, event_cb, NULL);
lv_obj_align(mbox1, NULL, LV_ALIGN_CENTER, 0, 0); /*Align to the corner*/
}
#endif

12
examples/widgets/msgbox/lv_msgbox_example_1.py
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@@ -1,12 +0,0 @@
def event_handler(obj, event):
if event == lv.EVENT.VALUE_CHANGED:
print("Button: %s" % lv.mbox.get_active_btn_text(obj))
btns = ["Apply", "Close", ""]
mbox1 = lv.mbox(lv.scr_act())
mbox1.set_text("A message box with two buttons.");
mbox1.add_btns(btns)
mbox1.set_width(200)
mbox1.set_event_cb(event_handler)
mbox1.align(None, lv.ALIGN.CENTER, 0, 0) # Align to the corner

94
examples/widgets/msgbox/lv_msgbox_example_2.c
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@@ -1,94 +0,0 @@
//#include "../../../lvgl.h"
//#if LV_USE_MSGBOX
//
//static void mbox_event_cb(lv_obj_t *obj, lv_event_t evt);
//static void btn_event_cb(lv_obj_t *btn, lv_event_t evt);
//static void opa_anim(void * bg, lv_anim_value_t v);
//
//static lv_obj_t *mbox, *info;
//static lv_style_t style_modal;
//
//static const char welcome_info[] = "Welcome to the modal message box demo!\n"
// "Press the button to display a message box.";
//
//static const char in_msg_info[] = "Notice that you cannot touch "
// "the button again while the message box is open.";
//
//void lv_ex_msgbox_2(void)
//{
// lv_style_init(&style_modal);
// lv_style_set_bg_color(&style_modal, LV_STATE_DEFAULT, LV_COLOR_BLACK);
//
// /* Create a button, then set its position and event callback */
// lv_obj_t *btn = lv_btn_create(lv_scr_act(), NULL);
// lv_obj_set_size(btn, 200, 60);
// lv_obj_set_event_cb(btn, btn_event_cb);
// lv_obj_align(btn, NULL, LV_ALIGN_IN_TOP_LEFT, 20, 20);
//
// /* Create a label on the button */
// lv_obj_t *label = lv_label_create(btn, NULL);
// lv_label_set_text(label, "Display a message box!");
//
// /* Create an informative label on the screen */
// info = lv_label_create(lv_scr_act(), NULL);
// lv_label_set_text(info, welcome_info);
// lv_label_set_long_mode(info, LV_LABEL_LONG_BREAK); /* Make sure text will wrap */
// lv_obj_set_width(info, LV_HOR_RES - 10);
// lv_obj_align(info, NULL, LV_ALIGN_IN_BOTTOM_LEFT, 5, -5);
//
//}
//
//static void mbox_event_cb(lv_obj_t *obj, lv_event_t evt)
//{
// if(evt == LV_EVENT_DELETE && obj == mbox) {
// /* Delete the parent modal background */
// lv_obj_del_async(lv_obj_get_parent(mbox));
// mbox = NULL; /* happens before object is actually deleted! */
// lv_label_set_text(info, welcome_info);
// } else if(evt == LV_EVENT_VALUE_CHANGED) {
// /* A button was clicked */
// lv_msgbox_start_auto_close(mbox, 0);
// }
//}
//
//static void btn_event_cb(lv_obj_t *btn, lv_event_t evt)
//{
// if(evt == LV_EVENT_CLICKED) {
// /* Create a full-screen background */
//
// /* Create a base object for the modal background */
// lv_obj_t *obj = lv_obj_create(lv_scr_act(), NULL);
// lv_obj_reset_style_list(obj, LV_OBJ_PART_MAIN);
// lv_obj_add_style(obj, LV_OBJ_PART_MAIN, &style_modal);
// lv_obj_set_pos(obj, 0, 0);
// lv_obj_set_size(obj, LV_HOR_RES, LV_VER_RES);
//
// static const char * btns2[] = {"Ok", "Cancel", ""};
//
// /* Create the message box as a child of the modal background */
// mbox = lv_msgbox_create(obj, NULL);
// lv_msgbox_add_btns(mbox, btns2);
// lv_msgbox_set_text(mbox, "Hello world!");
// lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0);
// lv_obj_set_event_cb(mbox, mbox_event_cb);
//
// /* Fade the message box in with an animation */
// lv_anim_t a;
// lv_anim_init(&a);
// lv_anim_set_var(&a, obj);
// lv_anim_set_time(&a, 500);
// lv_anim_set_values(&a, LV_OPA_TRANSP, LV_OPA_50);
// lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t)opa_anim);
// lv_anim_start(&a);
//
// lv_label_set_text(info, in_msg_info);
// lv_obj_align(info, NULL, LV_ALIGN_IN_BOTTOM_LEFT, 5, -5);
// }
//}
//
//static void opa_anim(void * bg, lv_anim_value_t v)
//{
// lv_obj_set_style_local_bg_opa(bg, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, v);
//}
//
//#endif

86
examples/widgets/msgbox/lv_msgbox_example_2.py
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@@ -1,86 +0,0 @@
welcome_info = "Welcome to the modal message box demo!\nPress the button to display a message box."
in_msg_info = "Notice that you cannot touch the button again while the message box is open."
class Modal(lv.mbox):
"""mbox with semi-transparent background"""
def __init__(self, parent, *args, **kwargs):
# Create a full-screen background
modal_style = lv.style_t()
lv.style_copy(modal_style, lv.style_plain_color)
# Set the background's style
modal_style.body.main_color = modal_style.body.grad_color = lv.color_make(0,0,0)
modal_style.body.opa = lv.OPA._50
# Create a base object for the modal background
self.bg = lv.obj(parent)
self.bg.set_style(modal_style)
self.bg.set_pos(0, 0)
self.bg.set_size(parent.get_width(), parent.get_height())
self.bg.set_opa_scale_enable(True) # Enable opacity scaling for the animation
super().__init__(self.bg, *args, **kwargs)
self.align(None, lv.ALIGN.CENTER, 0, 0)
# Fade the message box in with an animation
a = lv.anim_t()
lv.anim_init(a)
lv.anim_set_time(a, 500, 0)
lv.anim_set_values(a, lv.OPA.TRANSP, lv.OPA.COVER)
lv.anim_set_exec_cb(a, self.bg, lv.obj.set_opa_scale)
lv.anim_create(a)
super().set_event_cb(self.default_callback)
def set_event_cb(self, callback):
self.callback = callback
def get_event_cb(self):
return self.callback
def default_callback(self, obj, evt):
if evt == lv.EVENT.DELETE:# and obj == self:
# Delete the parent modal background
self.get_parent().del_async()
elif evt == lv.EVENT.VALUE_CHANGED:
# A button was clicked
self.start_auto_close(0)
# Call user-defined callback
if self.callback is not None:
self.callback(obj, evt)
def mbox_event_cb(obj, evt):
if evt == lv.EVENT.DELETE:
info.set_text(welcome_info)
def btn_event_cb(btn, evt):
if evt == lv.EVENT.CLICKED:
btns2 = ["Ok", "Cancel", ""]
# Create the message box as a child of the modal background
mbox = Modal(lv.scr_act())
mbox.add_btns(btns2)
mbox.set_text("Hello world!")
mbox.set_event_cb(mbox_event_cb)
info.set_text(in_msg_info)
info.align(None, lv.ALIGN.IN_BOTTOM_LEFT, 5, -5)
# Get active screen
scr = lv.scr_act()
# Create a button, then set its position and event callback
btn = lv.btn(scr)
btn.set_size(200, 60)
btn.set_event_cb(btn_event_cb)
btn.align(None, lv.ALIGN.IN_TOP_LEFT, 20, 20)
# Create a label on the button
label = lv.label(btn)
label.set_text("Display a message box!")
# Create an informative label on the screen
info = lv.label(scr)
info.set_text(welcome_info)
info.set_long_mode(lv.label.LONG.BREAK) # Make sure text will wrap
info.set_width(scr.get_width() - 10)
info.align(None, lv.ALIGN.IN_BOTTOM_LEFT, 5, -5)