Embedded/lvgl
1
0
Fork 0
mirror of https://github.com/lvgl/lvgl.git synced 2025-01-28 07:03:00 +08:00
Code Issues Projects Releases Wiki Activity

Merge branch 'dev-6.0' of https://github.com/littlevgl/lvgl into dev-6.0

Browse Source
This commit is contained in:
Gabor Kiss-Vamosi 2019-02-27 10:58:29 +01:00
commit 551eadc1d5
2 changed files with 32 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
README.md
View File

@ -35,6 +35,7 @@ LittlevGL provides everything you need to create a Graphical User Interface (GUI
* **OS, External memory and GPU** supported but not required
* **Single frame buffer** operation even with advances graphical effects
* **Written in C** for maximal compatibility
* **Micropython Binding** exposes [LittlevGL API in Micropython](https://blog.littlevgl.com/2019-02-20/micropython-bindings)
* **Simulator** to develop on PC without embedded hardware
* **Tutorials, examples, themes** for rapid development
* **Documentation** and API references online
@ -186,6 +187,22 @@ lv_btn_set_ink_out_time(btn, 300);
![Simple button with LittelvGL](https://littlevgl.com/github/btn3.gif)
#### Use LittlevGL from Micropython
```python
# Create a Button and a Label
scr = lv.obj()
btn = lv.btn(scr)
btn.align(lv.scr_act(), lv.ALIGN.CENTER, 0, 0)
label = lv.label(btn)
label.set_text("Button")
# Load the screen
lv.scr_load(scr)
```
Check out the [Documentation](https://docs.littlevgl.com/) for more!
### Contributing

15
lv_objx/lv_ta.c
View File

@ -1208,6 +1208,21 @@ static lv_res_t lv_ta_scrollable_signal(lv_obj_t * scrl, lv_signal_t sign, void
lv_coord_t font_h = lv_font_get_height(style_label->text.font);
scrl->ext_size = LV_MATH_MAX(scrl->ext_size, style_label->text.line_space + font_h);
}
else if(sign == LV_SIGNAL_CORD_CHG) {
/*Set the label width according to the text area width*/
if(ext->label) {
if(lv_obj_get_width(ta) != lv_area_get_width(param) ||
lv_obj_get_height(ta) != lv_area_get_height(param)) {
lv_obj_t * scrl = lv_page_get_scrl(ta);
lv_style_t * style_scrl = lv_obj_get_style(scrl);
lv_obj_set_width(ext->label, lv_obj_get_width(scrl) - 2 * style_scrl->body.padding.hor);
lv_obj_set_pos(ext->label, style_scrl->body.padding.hor, style_scrl->body.padding.ver);
lv_label_set_text(ext->label, NULL); /*Refresh the label*/
refr_cursor_area(ta);
}
}
}
else if(sign == LV_SIGNAL_PRESSED) {
update_cursor_position_on_click(ta, (lv_indev_t *)param);
}