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example(keyboard): add an example to show how to set a new map

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fixes #3490
This commit is contained in:
Gabor Kiss-Vamosi
2022-07-18 17:39:59 +02:00
parent 009bfa78da
commit e2771db8ce
4 changed files with 63 additions and 4 deletions
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docs/widgets/extra/keyboard.md
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@@ -37,11 +37,11 @@ Note that popovers for keys in the top row will draw outside the widget boundari
The popovers currently are merely a visual effect and don't allow selecting additional characters such as accents yet.
### New Keymap
You can specify a new map (layout) for the keyboard with `lv_keyboard_set_map(kb, map)` and `lv_keyboard_set_ctrl_map(kb, ctrl_map)`.
Learn more about the [Button matrix](/widgets/core/btnmatrix) object.
You can specify a new map (layout) for the keyboard with `lv_keyboard_set_map(kb, LV_KEYBOARD_MODE_..., kb_map, kb_ctrl);`. See the [Button matrix](/widgets/core/btnmatrix) for more information about creating new maps a ctrls.
Keep in mind that using following keywords will have the same effect as with the original map:
- `LV_SYMBOL_OK` Apply.
- `LV_SYMBOL_CLOSE` or `LV_SYMBOL_KEYBOARD` Close.
- `LV_SYMBOL_OK` Send `LV_EVENT_RADY` to the assigend Text area.
- `LV_SYMBOL_CLOSE` or `LV_SYMBOL_KEYBOARD` Send `LV_EVENT_CANCEL` to the assigend Text area.
- `LV_SYMBOL_BACKSPACE` Delete on the left.
- `LV_SYMBOL_LEFT` Move the cursor left.
- `LV_SYMBOL_RIGHT` Move the cursor right.