ESP3D/libraries/lvgl-8.2.0/examples/others/gridnav/lv_example_gridnav_3.c
Luc 39e06975f2 Update from refactoring branch
### Maintenance page
* Add add tab color for mobile view
* Add spellcheck off / autocorect off in input
* Add disconnect button when authenticate enabled
* Add Invalid user or password message when authentication failed

### Board support
* Add ESP32 S2 support
* Add ESP32 S3 support
* Add ESP32 C3 support

### ESP commands
* Add command 701 to control GCODE streaming
* Remove command 901 as duplicate
* Update command 420 to add more details
* Use text as default output
* All json on all commands for formated output

### Core
* Add benchmak function to check transfer speed (for test only-not production)
* Merge code for ESP3DLib support
* Add better printer display support (M117 / Serial TFT)
* Use ESP32 analogWrite instead of emulated one

### Modules
* Display
	* Refactor code
	* Remove SPI ILI 9341 / 9488 support as not suitable
      * Add ST7789 support (135x240 / 240x240)
* Filesystem
	* Bug fixes due to esp core updates
	* Better SD sharing mecanism
      * Better global FS management
* FTP
	* Add SD sharing support
	* Better global FS management
* GCODE Host
	* Add basic support for macro files
      * Add ESP command support
      * Use not blocking method to stream commands / handle response
* Notifications
	* Add IFTTT notification service
	* Add WebUI notification
	* Add ESP3D display notification
* WebDav
	* Add SD sharing support
	* Add bug fix from https://github.com/d-a-v/ESPWebDAV
	* Better global FS management
* Websocket
	* Add function to handle zombies connections
* WiFi
	* Fix connection to AP sometime fail
	* Fix low signal not diplayed in ESP420 even connected
	* Add AP Setup mode

### Libraries
* Update SDFat-2.0.6 to 2.1.2
* Update ESP32SSDP 1.1.1 to 1.2.0
* Update TFT_eSPI-1.4.11 to 2.4.61
* Update arduinoWebSockets-2.3.5 to 2.3.6
* Update esp8266-oled-ssd1306-4.0.0 to 4.3.0
* Remove lvgl support

### Tools
* Add I2C scanner script
* Add python script to simulate/stress printer serial communication

### PlatformIO
 * Use latest 4.4.0 Espressif32 release (ESP32-arduino core 2.0.3)
 * Add fix for Flash more than 4MB
 * Add Esp32 S2/S3/C3 env
 * Add ESP32-ST7789 / esp32-TTGO_T_Display env
2022-06-01 14:56:57 +08:00

102 lines
3.4 KiB
C

#include "../../lv_examples.h"
#if LV_USE_GRIDNAV && LV_USE_FLEX && LV_BUILD_EXAMPLES
static void cont_sub_event_cb(lv_event_t * e)
{
uint32_t k = lv_event_get_key(e);
lv_obj_t * obj = lv_event_get_current_target(e);
if(k == LV_KEY_ENTER) {
lv_group_focus_obj(obj);
}
else if(k == LV_KEY_ESC) {
lv_group_focus_next(lv_obj_get_group(obj));
}
}
/**
* Nested grid navigations
*/
void lv_example_gridnav_3(void)
{
/*It's assumed that the default group is set and
*there is a keyboard indev*/
lv_obj_t * cont_main = lv_obj_create(lv_scr_act());
lv_gridnav_add(cont_main, LV_GRIDNAV_CTRL_ROLLOVER | LV_GRIDNAV_CTRL_SCROLL_FIRST);
/*Only the container needs to be in a group*/
lv_group_add_obj(lv_group_get_default(), cont_main);
/*Use flex here, but works with grid or manually placed objects as well*/
lv_obj_set_flex_flow(cont_main, LV_FLEX_FLOW_ROW_WRAP);
lv_obj_set_style_bg_color(cont_main, lv_palette_lighten(LV_PALETTE_BLUE, 5), LV_STATE_FOCUSED);
lv_obj_set_size(cont_main, lv_pct(80), LV_SIZE_CONTENT);
lv_obj_t * btn;
lv_obj_t * label;
btn = lv_btn_create(cont_main);
lv_group_remove_obj(btn);
label = lv_label_create(btn);
lv_label_set_text(label, "Button 1");
btn = lv_btn_create(cont_main);
lv_group_remove_obj(btn);
label = lv_label_create(btn);
lv_label_set_text(label, "Button 2");
/*Create an other container with long text to show how LV_GRIDNAV_CTRL_SCROLL_FIRST works*/
lv_obj_t * cont_sub1 = lv_obj_create(cont_main);
lv_obj_set_size(cont_sub1, lv_pct(100), 100);
label = lv_label_create(cont_sub1);
lv_obj_set_style_bg_color(cont_sub1, lv_palette_lighten(LV_PALETTE_RED, 5), LV_STATE_FOCUSED);
lv_obj_set_width(label, lv_pct(100));
lv_label_set_text(label,
"I'm a very long text which is makes my container scrollable. "
"As LV_GRIDNAV_FLAG_SCROLL_FIRST is enabled arrow will scroll me first "
"and a new objects will be focused only when an edge is reached with the scrolling.\n\n"
"This is only some placeholder text to be sure the parent will be scrollable. \n\n"
"Hello world!\n"
"Hello world!\n"
"Hello world!\n"
"Hello world!\n"
"Hello world!\n"
"Hello world!");
/*Create a third container that can be focused with ENTER and contains an other grid nav*/
lv_obj_t * cont_sub2 = lv_obj_create(cont_main);
lv_gridnav_add(cont_sub2, LV_GRIDNAV_CTRL_ROLLOVER);
/*Only the container needs to be in a group*/
lv_group_add_obj(lv_group_get_default(), cont_sub2);
lv_obj_add_event_cb(cont_sub2, cont_sub_event_cb, LV_EVENT_KEY, NULL);
/*Use flex here, but works with grid or manually placed objects as well*/
lv_obj_set_flex_flow(cont_sub2, LV_FLEX_FLOW_ROW_WRAP);
lv_obj_set_style_bg_color(cont_sub2, lv_palette_lighten(LV_PALETTE_RED, 5), LV_STATE_FOCUSED);
lv_obj_set_size(cont_sub2, lv_pct(100), LV_SIZE_CONTENT);
label = lv_label_create(cont_sub2);
lv_label_set_text(label, "Use ENTER/ESC to focus/defocus this container");
lv_obj_set_width(label, lv_pct(100));
btn = lv_btn_create(cont_sub2);
lv_group_remove_obj(btn);
label = lv_label_create(btn);
lv_label_set_text(label, "Button 3");
btn = lv_btn_create(cont_sub2);
lv_group_remove_obj(btn);
label = lv_label_create(btn);
lv_label_set_text(label, "Button 4");
}
#endif