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chore(style): remove the trailing space from all source files (#3188)

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2022-03-21 18:25:51 +08:00
committed by GitHub
parent 46bd054ad4
commit 4c4f954059
223 changed files with 1719 additions and 1719 deletions
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18
docs/widgets/core/dropdown.md
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@@ -1,5 +1,5 @@
```eval_rst
.. include:: /header.rst
.. include:: /header.rst
:github_url: |github_link_base|/widgets/core/dropdown.md
```
# Drop-down list (lv_dropdown)
@@ -7,10 +7,10 @@
## Overview
The drop-down list allows the user to select one value from a list.
The drop-down list allows the user to select one value from a list.
The drop-down list is closed by default and displays a single value or a predefined text.
When activated (by click on the drop-down list), a list is created from which the user may select one option.
The drop-down list is closed by default and displays a single value or a predefined text.
When activated (by click on the drop-down list), a list is created from which the user may select one option.
When the user selects a new value, the list is deleted again.
The Drop-down list is added to the default group (if it is set). Besides the Drop-down list is an editable object to allow selecting an option with encoder navigation too.
@@ -25,9 +25,9 @@ The Dropdown widget is built from the elements: "button" and "list" (both not re
The button goes to `LV_STATE_CHECKED` when it's opened.
### List
- `LV_PART_MAIN` The list itself. Uses the typical background properties. `max_height` can be used to limit the height of the list.
- `LV_PART_MAIN` The list itself. Uses the typical background properties. `max_height` can be used to limit the height of the list.
- `LV_PART_SCROLLBAR` The scrollbar background, border, shadow properties and width (for its own width) and right padding for the spacing on the right.
- `LV_PART_SELECTED` Refers to the currently pressed, checked or pressed+checked option. Also uses the typical background properties.
- `LV_PART_SELECTED` Refers to the currently pressed, checked or pressed+checked option. Also uses the typical background properties.
The list is hidden/shown on open/close. To add styles to it use `lv_dropdown_get_list(dropdown)` to get the list object. For example:
@@ -36,8 +36,8 @@ lv_obj_t * list = lv_dropdown_get_list(dropdown) /*Get the list*/
lv_obj_add_style(list, &my_style, ...) /*Add the styles to the list*/}`
```
Alternatively the theme can be extended with the new styles.
Alternatively the theme can be extended with the new styles.
## Usage
## Overview
@@ -47,7 +47,7 @@ Options are passed to the drop-down list as a string with `lv_dropdown_set_optio
The `lv_dropdown_add_option(dropdown, "New option", pos)` function inserts a new option to `pos` index.
To save memory the options can set from a static(constant) string too with `lv_dropdown_set_static_options(dropdown, options)`.
To save memory the options can set from a static(constant) string too with `lv_dropdown_set_static_options(dropdown, options)`.
In this case the options string should be alive while the drop-down list exists and `lv_dropdown_add_option` can't be used
You can select an option manually with `lv_dropdown_set_selected(dropdown, id)`, where `id` is the index of an option.