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Update quick-overview.md (#2295)

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* Update quick-overview.md

* Update quick-overview.md

* Update lv_example_get_started_3.c

* Update coords.md
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Ali Rostami 2021-06-07 17:02:00 +04:30 committed by GitHub
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3 changed files with 5 additions and 5 deletions
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4
docs/get-started/quick-overview.md
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@ -170,13 +170,13 @@ The objects can be in a combination of the following states:
- `LV_STATE_FOCUS_KEY` Focused via keypad or encoder but not via touchpad/mouse
- `LV_STATE_EDITED` Edit by an encoder
- `LV_STATE_HOVERED` Hovered by mouse (not supported now)
- `LV_STATE_PRESSED` eing pressed
- `LV_STATE_PRESSED` Being pressed
- `LV_STATE_SCROLLED` Being scrolled
- `LV_STATE_DISABLED` Disabled
For example, if you press an object it will automatically goes to `LV_STATE_FOCUSED` and `LV_STATE_PRESSED` state and when you release it, the `LV_STATE_PRESSED` state will be removed.
To check if an object is in a geven state use `lv_obj_has_state(obj, LV_STATE_...)`. It will return `true` if the object "has" the given state at that moment.
To check if an object is in a given state use `lv_obj_has_state(obj, LV_STATE_...)`. It will return `true` if the object "has" the given state at that moment.
To manually add remove the states use
```c

2
docs/overview/coords.md
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@ -148,7 +148,7 @@ For example to align a label above a button and center the label is horizontally
lv_obj_align_to(label, btn, LV_ALIGN_OUT_TOP_MID, 0, -10);
```
Not that - unlike with `lv_obj_align()` - `lv_obj_align_to()` can not realign the object if its coordinates or the reference object's coordinates changes.
Note that - unlike with `lv_obj_align()` - `lv_obj_align_to()` can not realign the object if its coordinates or the reference object's coordinates changes.
## Size

4
examples/get_started/lv_example_get_started_3.c
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@ -9,7 +9,7 @@ static void slider_event_cb(lv_event_t * e)
/*Refresh the text*/
lv_label_set_text_fmt(label, "%d", lv_slider_get_value(slider));
lv_obj_align_to(label, slider, LV_ALIGN_OUT_TOP_MID, 0, -15); /*Align below the slider*/
lv_obj_align_to(label, slider, LV_ALIGN_OUT_TOP_MID, 0, -15); /*Align top of the slider*/
}
/**
@ -26,7 +26,7 @@ void lv_example_get_started_3(void)
/*Create a label below the slider*/
label = lv_label_create(lv_scr_act());
lv_label_set_text(label, "0");
lv_obj_align_to(label, slider, LV_ALIGN_OUT_TOP_MID, 0, -15); /*Align below the slider*/
lv_obj_align_to(label, slider, LV_ALIGN_OUT_TOP_MID, 0, -15); /*Align top of the slider*/
}
#endif