Update LVGL to v9.1.0
This commit is contained in:
jacqueline
@@ -1,19 +1,19 @@
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Simple Drop down list
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""""""""""""""""""""""
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---------------------
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.. lv_example:: widgets/dropdown/lv_example_dropdown_1
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:language: c
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Drop down in four directions
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""""""""""""""""""""""""""""
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----------------------------
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.. lv_example:: widgets/dropdown/lv_example_dropdown_2
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:language: c
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Menu
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""""""""""""
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----
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.. lv_example:: widgets/dropdown/lv_example_dropdown_3
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:language: c
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@@ -16,7 +16,7 @@ void lv_example_dropdown_1(void)
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{
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/*Create a normal drop down list*/
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lv_obj_t * dd = lv_dropdown_create(lv_scr_act());
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lv_obj_t * dd = lv_dropdown_create(lv_screen_active());
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lv_dropdown_set_options(dd, "Apple\n"
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"Banana\n"
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"Orange\n"
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@@ -1,26 +0,0 @@
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def event_handler(e):
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code = e.get_code()
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obj = e.get_target()
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if code == lv.EVENT.VALUE_CHANGED:
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option = " "*10 # should be large enough to store the option
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obj.get_selected_str(option, len(option))
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# .strip() removes trailing spaces
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print("Option: \"%s\"" % option.strip())
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# Create a normal drop down list
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dd = lv.dropdown(lv.scr_act())
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dd.set_options("\n".join([
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"Apple",
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"Banana",
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"Orange",
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"Cherry",
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"Grape",
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"Raspberry",
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"Melon",
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"Orange",
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"Lemon",
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"Nuts"]))
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dd.align(lv.ALIGN.TOP_MID, 0, 20)
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dd.add_event_cb(event_handler, lv.EVENT.ALL, None)
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@@ -1,7 +1,6 @@
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#include "../../lv_examples.h"
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#if LV_USE_DROPDOWN && LV_BUILD_EXAMPLES
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/**
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* Create a drop down, up, left and right menus
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*/
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@@ -13,23 +12,23 @@ void lv_example_dropdown_2(void)
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"Melon";
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lv_obj_t * dd;
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dd = lv_dropdown_create(lv_scr_act());
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dd = lv_dropdown_create(lv_screen_active());
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lv_dropdown_set_options_static(dd, opts);
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lv_obj_align(dd, LV_ALIGN_TOP_MID, 0, 10);
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dd = lv_dropdown_create(lv_scr_act());
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dd = lv_dropdown_create(lv_screen_active());
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lv_dropdown_set_options_static(dd, opts);
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lv_dropdown_set_dir(dd, LV_DIR_BOTTOM);
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lv_dropdown_set_symbol(dd, LV_SYMBOL_UP);
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lv_obj_align(dd, LV_ALIGN_BOTTOM_MID, 0, -10);
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dd = lv_dropdown_create(lv_scr_act());
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dd = lv_dropdown_create(lv_screen_active());
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lv_dropdown_set_options_static(dd, opts);
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lv_dropdown_set_dir(dd, LV_DIR_RIGHT);
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lv_dropdown_set_symbol(dd, LV_SYMBOL_RIGHT);
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lv_obj_align(dd, LV_ALIGN_LEFT_MID, 10, 0);
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dd = lv_dropdown_create(lv_scr_act());
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dd = lv_dropdown_create(lv_screen_active());
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lv_dropdown_set_options_static(dd, opts);
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lv_dropdown_set_dir(dd, LV_DIR_LEFT);
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lv_dropdown_set_symbol(dd, LV_SYMBOL_LEFT);
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@@ -1,34 +0,0 @@
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#
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# Create a drop down, up, left and right menus
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#
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opts = "\n".join([
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"Apple",
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"Banana",
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"Orange",
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"Melon",
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"Grape",
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"Raspberry"])
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dd = lv.dropdown(lv.scr_act())
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dd.set_options_static(opts)
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dd.align(lv.ALIGN.TOP_MID, 0, 10)
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dd = lv.dropdown(lv.scr_act())
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dd.set_options_static(opts)
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dd.set_dir(lv.DIR.BOTTOM)
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dd.set_symbol(lv.SYMBOL.UP)
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dd.align(lv.ALIGN.BOTTOM_MID, 0, -10)
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dd = lv.dropdown(lv.scr_act())
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dd.set_options_static(opts)
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dd.set_dir(lv.DIR.RIGHT)
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dd.set_symbol(lv.SYMBOL.RIGHT)
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dd.align(lv.ALIGN.LEFT_MID, 10, 0)
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dd = lv.dropdown(lv.scr_act())
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dd.set_options_static(opts)
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dd.set_dir(lv.DIR.LEFT)
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dd.set_symbol(lv.SYMBOL.LEFT)
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dd.align(lv.ALIGN.RIGHT_MID, -10, 0)
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@@ -15,7 +15,7 @@ static void event_cb(lv_event_t * e)
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void lv_example_dropdown_3(void)
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{
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/*Create a drop down list*/
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lv_obj_t * dropdown = lv_dropdown_create(lv_scr_act());
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lv_obj_t * dropdown = lv_dropdown_create(lv_screen_active());
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lv_obj_align(dropdown, LV_ALIGN_TOP_LEFT, 10, 10);
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lv_dropdown_set_options(dropdown, "New project\n"
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"New file\n"
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@@ -30,9 +30,9 @@ void lv_example_dropdown_3(void)
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lv_dropdown_set_text(dropdown, "Menu");
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/*Use a custom image as down icon and flip it when the list is opened*/
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LV_IMG_DECLARE(img_caret_down)
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LV_IMAGE_DECLARE(img_caret_down);
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lv_dropdown_set_symbol(dropdown, &img_caret_down);
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lv_obj_set_style_transform_angle(dropdown, 1800, LV_PART_INDICATOR | LV_STATE_CHECKED);
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lv_obj_set_style_transform_rotation(dropdown, 1800, LV_PART_INDICATOR | LV_STATE_CHECKED);
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/*In a menu we don't need to show the last clicked item*/
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lv_dropdown_set_selected_highlight(dropdown, false);
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@@ -1,53 +0,0 @@
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from imagetools import get_png_info, open_png
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# Register PNG image decoder
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decoder = lv.img.decoder_create()
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decoder.info_cb = get_png_info
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decoder.open_cb = open_png
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# Create an image from the png file
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try:
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with open('../../assets/img_caret_down.png','rb') as f:
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png_data = f.read()
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except:
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print("Could not find img_caret_down.png")
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sys.exit()
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img_caret_down_argb = lv.img_dsc_t({
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'data_size': len(png_data),
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'data': png_data
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})
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def event_cb(e):
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dropdown = e.get_target()
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option = " "*64 # should be large enough to store the option
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dropdown.get_selected_str(option, len(option))
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print(option.strip() +" is selected")
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#
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# Create a menu from a drop-down list and show some drop-down list features and styling
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#
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# Create a drop down list
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dropdown = lv.dropdown(lv.scr_act())
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dropdown.align(lv.ALIGN.TOP_LEFT, 10, 10)
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dropdown.set_options("\n".join([
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"New project",
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"New file",
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"Open project",
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"Recent projects",
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"Preferences",
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"Exit"]))
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# Set a fixed text to display on the button of the drop-down list
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dropdown.set_text("Menu")
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# Use a custom image as down icon and flip it when the list is opened
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# LV_IMG_DECLARE(img_caret_down)
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dropdown.set_symbol(img_caret_down_argb)
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dropdown.set_style_transform_angle(1800, lv.PART.INDICATOR | lv.STATE.CHECKED)
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# In a menu we don't need to show the last clicked item
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dropdown.set_selected_highlight(False)
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dropdown.add_event_cb(event_cb, lv.EVENT.VALUE_CHANGED, None)
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