mirrors/lvgl
0
0
Fork 0
mirror of https://github.com/lvgl/lvgl.git synced 2024-11-27 19:53:42 +08:00
Code Issues Packages Projects Releases Wiki Activity

lv_tabview: drag bugfix

Browse Source
This commit is contained in:
Gabor Kiss-Vamosi 2017-11-22 10:34:08 +01:00
parent b2ef660b3a
commit bd60d7cd3b
2 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
lv_objx/lv_tabview.c
View File

@ -69,7 +69,7 @@ lv_obj_t * lv_tabview_create(lv_obj_t * par, lv_obj_t * copy)
dm_assert(ext);
/*Initialize the allocated 'ext' */
ext->drag_h = 0;
ext->drag_hor = 0;
ext->draging = 0;
ext->tab_cur = 0;
ext->point_last.x = 0;
@ -570,15 +570,15 @@ static void tabpage_pressing_hadler(lv_obj_t * tabview, lv_obj_t * tabpage)
if(ext->draging == 0) {
if(x_diff >= LV_INDEV_DRAG_LIMIT || x_diff<= -LV_INDEV_DRAG_LIMIT) {
ext->drag_h = 1;
ext->drag_hor = 1;
ext->draging = 1;
lv_obj_set_drag(lv_page_get_scrl(tabpage), false);
} else if(y_diff >= LV_INDEV_DRAG_LIMIT || y_diff <= -LV_INDEV_DRAG_LIMIT) {
ext->drag_h = 0;
ext->drag_hor = 0;
ext->draging = 1;
}
}
if(ext->drag_h != 0) {
if(ext->drag_hor) {
lv_obj_set_x(ext->content, lv_obj_get_x(ext->content) + point_act.x - ext->point_last.x);
ext->point_last.x = point_act.x;
ext->point_last.y = point_act.y;
@ -601,7 +601,7 @@ static void tabpage_pressing_hadler(lv_obj_t * tabview, lv_obj_t * tabpage)
static void tabpage_press_lost_hadler(lv_obj_t * tabview, lv_obj_t * tabpage)
{
lv_tabview_ext_t * ext = lv_obj_get_ext_attr(tabview);
ext->drag_h = 0;
ext->drag_hor = 0;
ext->draging = 0;
lv_obj_set_drag(lv_page_get_scrl(tabpage), true);
@ -609,12 +609,13 @@ static void tabpage_press_lost_hadler(lv_obj_t * tabview, lv_obj_t * tabpage)
lv_indev_t * indev = lv_indev_get_act();
point_t point_act;
lv_indev_get_point(indev, &point_act);
cord_t x_diff = point_act.x - ext->point_last.x;
point_t vect;
lv_indev_get_vect(indev, &vect);
cord_t x_predict = 0;
while(x_diff != 0) {
x_predict += x_diff;
x_diff = x_diff * (100 - LV_INDEV_DRAG_THROW) / 100;
while(vect.x != 0) {
x_predict += vect.x;
vect.x = vect.x * (100 - LV_INDEV_DRAG_THROW) / 100;
}
cord_t page_x1 = tabpage->coords.x1 - tabview->coords.x1 + x_predict;
@ -678,7 +679,6 @@ static void tabview_realign(lv_obj_t * tabview)
2 * style_btn_rel->body.padding.ver +
2 * style_btn_bg->body.padding.ver;
lv_obj_set_height(ext->btns, btns_height);
}
lv_obj_set_height(ext->content, lv_obj_get_height(tabview) - lv_obj_get_height(ext->btns));

2
lv_objx/lv_tabview.h
View File

@ -55,7 +55,7 @@ typedef struct
uint16_t tab_cnt;
uint16_t anim_time;
uint8_t draging :1;
uint8_t drag_h :1;
uint8_t drag_hor :1;
lv_tabview_action_t tab_load_action;
}lv_tabview_ext_t;