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OMOTE/Platformio/OmoteUI/UIs/Basic/OmoteUI.cpp

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#include "OmoteUI.hpp"
#include "lvgl.h"
#include "omoteconfig.h"
#include <functional>
using namespace UI::Basic;
std::shared_ptr<OmoteUI> OmoteUI::mInstance = nullptr;
// This can be used to flag out specific code for SIM only
// #if defined(IS_SIMULATOR) && (IS_SIMULATOR == true)
// #endif
OmoteUI::OmoteUI(std::shared_ptr<HardwareAbstract> aHardware)
: UIBase(aHardware) {}
// Set the page indicator scroll position relative to the tabview scroll
// position
void OmoteUI::store_scroll_value_event_cb(lv_event_t *e) {
float bias = (150.0 + 8.0) / 240.0;
int offset = 240 / 2 - 150 / 2 - 8 - 50 - 3;
lv_obj_t *screen = lv_event_get_target(e);
lv_obj_scroll_to_x(panel, lv_obj_get_scroll_x(screen) * bias - offset,
LV_ANIM_OFF);
}
// Update current device when the tabview page is changes
void OmoteUI::tabview_device_event_cb(lv_event_t *e) {
currentDevice = lv_tabview_get_tab_act(lv_event_get_target(e));
this->mHardware->setCurrentDevice(currentDevice);
}
// Slider Event handler
void OmoteUI::bl_slider_event_cb(lv_event_t *e) {
lv_obj_t *slider = lv_event_get_target(e);
auto newBrightness = std::clamp(lv_slider_get_value(slider), 60, 255);
mHardware->display()->setBrightness(newBrightness);
}
// Apple Key Event handler
void OmoteUI::appleKey_event_cb(lv_event_t *e) {
// Send IR command based on the event user data
// mHardware->debugPrint(std::to_string(50 + (int)e->user_data));
}
// Wakeup by IMU Switch Event handler
void OmoteUI::WakeEnableSetting_event_cb(lv_event_t *e) {
this->mHardware->setWakeupByIMUEnabled(
lv_obj_has_state(lv_event_get_target(e), LV_STATE_CHECKED));
}
// Wakeup timeout dropdown Event handler
void OmoteUI::wakeTimeoutSetting_event_cb(lv_event_t *e) {
lv_obj_t *drop = lv_event_get_target(e);
int sleepTimeout = sleepTimeoutMap[lv_dropdown_get_selected(drop)];
mHardware->setSleepTimeout(sleepTimeout);
}
// Smart Home Toggle Event handler
void OmoteUI::smartHomeToggle_event_cb(lv_event_t *e) {
char payload[8];
if (lv_obj_has_state(lv_event_get_target(e), LV_STATE_CHECKED))
strcpy(payload, "true");
else
strcpy(payload, "false");
// Publish an MQTT message based on the event user data
// if ((int)e->user_data == 1)
// mHardware->MQTTPublish("bulb1_set", payload);
// if ((int)e->user_data == 2)
// mHardware->MQTTPublish("bulb2_set", payload);
}
// Smart Home Toggle Event handler
void OmoteUI::smartHomeSlider_event_cb(lv_event_t *e) {
lv_obj_t *slider = lv_event_get_target(e);
char payload[8];
auto sliderValue = lv_slider_get_value(slider);
// TODO convert this dtostrf to somethign more portable.
// I gave it a stab here but not sure it is the same.
// dtostrf(lv_slider_get_value(slider), 1, 2, payload);
snprintf(payload, sizeof(payload), "%8.2f", sliderValue);
// Publish an MQTT message based on the event user data
// if ((int)e->user_data == 1)
// mHardware->MQTTPublish("bulb1_setbrightness", payload);
// if ((int)e->user_data == 2)
// mHardware->MQTTPublish("bulb2_setbrightness", payload);
}
void OmoteUI::virtualKeypad_event_cb(lv_event_t *e) {
lv_obj_t *target = lv_event_get_target(e);
lv_obj_t *cont = lv_event_get_current_target(e);
if (target == cont)
return;
char buffer[100];
// sprintf(buffer, "check it out: %d\n",
// virtualKeyMapTechnisat[(int)target->user_data]);
// mHardware->debugPrint(buffer);
}
void OmoteUI::loopHandler() {
lv_timer_handler();
lv_task_handler();
}
void OmoteUI::create_status_bar() {
// Create a status bar
lv_obj_t *statusbar = lv_btn_create(lv_scr_act());
lv_obj_set_size(statusbar, 240, 20);
lv_obj_set_style_shadow_width(statusbar, 0, LV_PART_MAIN);
lv_obj_set_style_bg_color(statusbar, lv_color_black(), LV_PART_MAIN);
lv_obj_set_style_radius(statusbar, 0, LV_PART_MAIN);
lv_obj_align(statusbar, LV_ALIGN_TOP_MID, 0, 0);
this->WifiLabel = lv_label_create(statusbar);
lv_label_set_text(this->WifiLabel, "");
lv_obj_align(this->WifiLabel, LV_ALIGN_LEFT_MID, -8, 0);
lv_obj_set_style_text_font(this->WifiLabel, &lv_font_montserrat_12,
LV_PART_MAIN);
this->objBattPercentage = lv_label_create(statusbar);
lv_label_set_text(this->objBattPercentage, "");
lv_obj_align(this->objBattPercentage, LV_ALIGN_RIGHT_MID, -16, 0);
lv_obj_set_style_text_font(this->objBattPercentage, &lv_font_montserrat_12,
LV_PART_MAIN);
this->objBattIcon = lv_label_create(statusbar);
lv_label_set_text(this->objBattIcon, LV_SYMBOL_BATTERY_EMPTY);
lv_obj_align(this->objBattIcon, LV_ALIGN_RIGHT_MID, 8, 0);
lv_obj_set_style_text_font(this->objBattIcon, &lv_font_montserrat_16,
LV_PART_MAIN);
batteryPoller = std::make_unique<poller>(
[&batteryIcon = objBattIcon, battery = mHardware->battery()]() {
auto percent = battery->getPercentage();
if (percent > 95)
lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_FULL);
else if (percent > 75)
lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_3);
else if (percent > 50)
lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_2);
else if (percent > 25)
lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_1);
else
lv_label_set_text(batteryIcon, LV_SYMBOL_BATTERY_EMPTY);
});
}
void OmoteUI::setup_settings(lv_obj_t *parent) {
// Add content to the settings tab
// With a flex layout, setting groups/boxes will position themselves
// automatically
lv_obj_set_layout(parent, LV_LAYOUT_FLEX);
lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
lv_obj_set_scrollbar_mode(parent, LV_SCROLLBAR_MODE_ACTIVE);
// Add a label, then a box for the display settings
this->settingsMenu = lv_menu_create(parent);
lv_obj_set_width(this->settingsMenu, 210);
/* Create main page for settings this->settingsMenu*/
this->settingsMainPage = lv_menu_page_create(this->settingsMenu, NULL);
lv_obj_t *cont = lv_menu_cont_create(this->settingsMainPage);
lv_obj_set_layout(cont, LV_LAYOUT_FLEX);
lv_obj_set_flex_flow(cont, LV_FLEX_FLOW_COLUMN);
lv_obj_set_scrollbar_mode(cont, LV_SCROLLBAR_MODE_ACTIVE);
// lv_obj_set_width(cont, lv_obj_get_width(parent));
this->display_settings(cont);
this->create_wifi_settings(this->settingsMenu, cont);
// Another setting for the battery
lv_obj_t *menuLabel = lv_label_create(cont);
lv_label_set_text(menuLabel, "Battery");
lv_obj_t *menuBox = lv_obj_create(cont);
lv_obj_set_size(menuBox, lv_pct(100), 125);
lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
lv_menu_set_page(this->settingsMenu, this->settingsMainPage);
}
void OmoteUI::ta_kb_event_cb(lv_event_t *e) {
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t *ta = lv_event_get_target(e);
lv_obj_t *kb = (lv_obj_t *)lv_event_get_user_data(e);
switch (code) {
case LV_EVENT_FOCUSED:
lv_keyboard_set_textarea(kb, ta);
lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
lv_obj_move_foreground(kb);
break;
case LV_EVENT_DEFOCUSED:
lv_keyboard_set_textarea(kb, NULL);
lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
break;
default:
break;
}
}
void OmoteUI::create_keyboard() {
this->kb = lv_keyboard_create(lv_scr_act());
lv_obj_add_flag(this->kb, LV_OBJ_FLAG_HIDDEN);
lv_obj_set_y(this->kb, 0);
}
void OmoteUI::hide_keyboard() { lv_obj_add_flag(this->kb, LV_OBJ_FLAG_HIDDEN); }
void OmoteUI::reset_settings_menu() {
lv_menu_set_page(this->settingsMenu, this->settingsMainPage);
}
void OmoteUI::attach_keyboard(lv_obj_t *textarea) {
if (this->kb == NULL) {
this->create_keyboard();
}
lv_keyboard_set_textarea(this->kb, textarea);
lv_obj_add_event_cb(
textarea, [](lv_event_t *e) { mInstance->ta_kb_event_cb(e); },
LV_EVENT_FOCUSED, this->kb);
lv_obj_add_event_cb(
textarea, [](lv_event_t *e) { mInstance->ta_kb_event_cb(e); },
LV_EVENT_DEFOCUSED, this->kb);
}
void OmoteUI::layout_UI() {
// Set the background color
lv_obj_set_style_bg_color(lv_scr_act(), lv_color_black(), LV_PART_MAIN);
this->create_keyboard();
// Setup a scrollable tabview for devices and settings
lv_obj_t *tabview;
tabview =
lv_tabview_create(lv_scr_act(), LV_DIR_TOP,
0); // Hide tab labels by setting their height to 0
lv_obj_set_style_bg_color(tabview, lv_color_black(), LV_PART_MAIN);
lv_obj_set_size(tabview, SCREEN_WIDTH,
270); // 270 = screenHeight(320) - panel(30) - statusbar(20)
lv_obj_align(tabview, LV_ALIGN_TOP_MID, 0, 20);
// Add 4 tabs (names are irrelevant since the labels are hidden)
lv_obj_t *tab1 = lv_tabview_add_tab(tabview, "Settings");
lv_obj_t *tab2 = lv_tabview_add_tab(tabview, "Technisat");
lv_obj_t *tab3 = lv_tabview_add_tab(tabview, "Apple TV");
lv_obj_t *tab4 = lv_tabview_add_tab(tabview, "Smart Home");
// Configure number button grid
static lv_coord_t col_dsc[] = {LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_FR(1),
LV_GRID_TEMPLATE_LAST}; // equal x distribution
static lv_coord_t row_dsc[] = {
52, 52, 52, 52, LV_GRID_TEMPLATE_LAST}; // manual y distribution to
// compress the grid a bit
// Create a container with grid for tab2
lv_obj_set_style_pad_all(tab2, 0, LV_PART_MAIN);
lv_obj_t *cont = lv_obj_create(tab2);
lv_obj_set_style_shadow_width(cont, 0, LV_PART_MAIN);
lv_obj_set_style_bg_color(cont, lv_color_black(), LV_PART_MAIN);
lv_obj_set_style_border_width(cont, 0, LV_PART_MAIN);
lv_obj_set_style_grid_column_dsc_array(cont, col_dsc, 0);
lv_obj_set_style_grid_row_dsc_array(cont, row_dsc, 0);
lv_obj_set_size(cont, 240, 270);
lv_obj_set_layout(cont, LV_LAYOUT_GRID);
lv_obj_align(cont, LV_ALIGN_TOP_MID, 0, 0);
lv_obj_set_style_radius(cont, 0, LV_PART_MAIN);
lv_obj_t *buttonLabel;
lv_obj_t *obj;
// Iterate through grid buttons configure them
for (int i = 0; i < 12; i++) {
uint8_t col = i % 3;
uint8_t row = i / 3;
// Create the button object
if ((row == 3) && ((col == 0) || (col == 2)))
continue; // Do not create a complete fourth row, only a 0 button
obj = lv_btn_create(cont);
lv_obj_set_grid_cell(obj, LV_GRID_ALIGN_STRETCH, col, 1,
LV_GRID_ALIGN_STRETCH, row, 1);
lv_obj_set_style_bg_color(obj, this->color_primary, LV_PART_MAIN);
lv_obj_set_style_radius(obj, 14, LV_PART_MAIN);
lv_obj_set_style_shadow_color(obj, lv_color_hex(0x404040), LV_PART_MAIN);
lv_obj_add_flag(obj, LV_OBJ_FLAG_EVENT_BUBBLE); // Clicking a button causes
// a event in its container
// Create Labels for each button
buttonLabel = lv_label_create(obj);
if (i < 9) {
lv_label_set_text_fmt(buttonLabel, std::to_string(i + 1).c_str(), col,
row);
lv_obj_set_user_data(obj,
(void *)i); // Add user data so we can identify which
// button caused the container event
} else {
lv_label_set_text_fmt(buttonLabel, "0", col, row);
lv_obj_set_user_data(obj, (void *)9);
}
lv_obj_set_style_text_font(buttonLabel, &lv_font_montserrat_24,
LV_PART_MAIN);
lv_obj_center(buttonLabel);
}
// Create a shared event for all button inside container
lv_obj_add_event_cb(
cont, [](lv_event_t *e) { mInstance->virtualKeypad_event_cb(e); },
LV_EVENT_CLICKED, NULL);
// Add content to the Apple TV tab (3)
// Add a nice apple tv logo
lv_obj_t *appleImg = imgs.addAppleTVIcon(tab3);
// create two buttons and add their icons accordingly
lv_obj_t *button = lv_btn_create(tab3);
lv_obj_align(button, LV_ALIGN_BOTTOM_LEFT, 10, 0);
lv_obj_set_size(button, 60, 60);
lv_obj_set_style_radius(button, 30, LV_PART_MAIN);
lv_obj_set_style_bg_color(button, color_primary, LV_PART_MAIN);
lv_obj_add_event_cb(
button, [](lv_event_t *e) { mInstance->appleKey_event_cb(e); },
LV_EVENT_CLICKED, (void *)1);
appleImg = imgs.addAppleDisplayImage(button);
lv_obj_align(appleImg, LV_ALIGN_CENTER, -3, 0);
lv_obj_set_style_img_recolor(appleImg, lv_color_white(), LV_PART_MAIN);
lv_obj_set_style_img_recolor_opa(appleImg, LV_OPA_COVER, LV_PART_MAIN);
lv_obj_align(appleImg, LV_ALIGN_CENTER, -3, 0);
button = lv_btn_create(tab3);
lv_obj_align(button, LV_ALIGN_BOTTOM_RIGHT, -10, 0);
lv_obj_set_size(button, 60, 60);
lv_obj_set_style_radius(button, 30, LV_PART_MAIN);
lv_obj_set_style_bg_color(button, color_primary, LV_PART_MAIN);
lv_obj_add_event_cb(
button, [](lv_event_t *e) { mInstance->appleKey_event_cb(e); },
LV_EVENT_CLICKED, (void *)2);
appleImg = imgs.addAppleDisplayImage(button);
lv_obj_align(appleImg, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_style_img_recolor(appleImg, lv_color_white(), LV_PART_MAIN);
lv_obj_set_style_img_recolor_opa(appleImg, LV_OPA_COVER, LV_PART_MAIN);
lv_obj_align(appleImg, LV_ALIGN_CENTER, 0, 0);
this->setup_settings(tab1);
// Add content to the smart home tab (4)
lv_obj_set_layout(tab4, LV_LAYOUT_FLEX);
lv_obj_set_flex_flow(tab4, LV_FLEX_FLOW_COLUMN);
lv_obj_set_scrollbar_mode(tab4, LV_SCROLLBAR_MODE_ACTIVE);
// Add a label, then a box for the light controls
lv_obj_t *menuLabel = lv_label_create(tab4);
lv_label_set_text(menuLabel, "Living Room");
lv_obj_t *menuBox = lv_obj_create(tab4);
lv_obj_set_size(menuBox, lv_pct(100), 79);
lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
lv_obj_t *bulbIcon = imgs.addLightBulbIcon(menuBox);
lv_obj_align(bulbIcon, LV_ALIGN_TOP_LEFT, 0, 0);
menuLabel = lv_label_create(menuBox);
lv_label_set_text(menuLabel, "Floor Lamp");
lv_obj_align(menuLabel, LV_ALIGN_TOP_LEFT, 22, 3);
lv_obj_t *lightToggleA = lv_switch_create(menuBox);
lv_obj_set_size(lightToggleA, 40, 22);
lv_obj_align(lightToggleA, LV_ALIGN_TOP_RIGHT, 0, 0);
lv_obj_set_style_bg_color(lightToggleA, lv_color_lighten(color_primary, 50),
LV_PART_MAIN);
lv_obj_set_style_bg_color(lightToggleA, color_primary, LV_PART_INDICATOR);
lv_obj_add_event_cb(
lightToggleA,
[](lv_event_t *e) { mInstance->smartHomeToggle_event_cb(e); },
LV_EVENT_VALUE_CHANGED, (void *)1);
lv_obj_t *slider = lv_slider_create(menuBox);
lv_slider_set_range(slider, 0, 100);
lv_obj_set_style_bg_color(slider, lv_color_lighten(lv_color_black(), 30),
LV_PART_INDICATOR);
lv_obj_set_style_bg_grad_color(
slider, lv_color_lighten(lv_palette_main(LV_PALETTE_AMBER), 180),
LV_PART_INDICATOR);
lv_obj_set_style_bg_grad_dir(slider, LV_GRAD_DIR_HOR, LV_PART_INDICATOR);
lv_obj_set_style_bg_color(slider, lv_color_white(), LV_PART_KNOB);
lv_obj_set_style_bg_opa(slider, 255, LV_PART_MAIN);
lv_obj_set_style_bg_color(slider, lv_color_lighten(color_primary, 50),
LV_PART_MAIN);
lv_slider_set_value(slider, 255, LV_ANIM_OFF);
lv_obj_set_size(slider, lv_pct(90), 10);
lv_obj_align(slider, LV_ALIGN_TOP_MID, 0, 37);
lv_obj_add_event_cb(
slider, [](lv_event_t *e) { mInstance->smartHomeSlider_event_cb(e); },
LV_EVENT_VALUE_CHANGED, (void *)1);
// Add another this->settingsMenu box for a second appliance
menuBox = lv_obj_create(tab4);
lv_obj_set_size(menuBox, lv_pct(100), 79);
lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
bulbIcon = imgs.addLightBulbIcon(menuBox);
lv_obj_align(bulbIcon, LV_ALIGN_TOP_LEFT, 0, 0);
menuLabel = lv_label_create(menuBox);
lv_label_set_text(menuLabel, "Ceiling Light");
lv_obj_align(menuLabel, LV_ALIGN_TOP_LEFT, 22, 3);
lv_obj_t *lightToggleB = lv_switch_create(menuBox);
lv_obj_set_size(lightToggleB, 40, 22);
lv_obj_align(lightToggleB, LV_ALIGN_TOP_RIGHT, 0, 0);
lv_obj_set_style_bg_color(lightToggleB, lv_color_lighten(color_primary, 50),
LV_PART_MAIN);
lv_obj_set_style_bg_color(lightToggleB, color_primary, LV_PART_INDICATOR);
lv_obj_add_event_cb(
lightToggleB,
[](lv_event_t *e) { mInstance->smartHomeToggle_event_cb(e); },
LV_EVENT_VALUE_CHANGED, (void *)2);
slider = lv_slider_create(menuBox);
lv_slider_set_range(slider, 0, 100);
lv_obj_set_style_bg_color(slider, lv_color_lighten(lv_color_black(), 30),
LV_PART_INDICATOR);
lv_obj_set_style_bg_grad_color(
slider, lv_color_lighten(lv_palette_main(LV_PALETTE_AMBER), 180),
LV_PART_INDICATOR);
lv_obj_set_style_bg_grad_dir(slider, LV_GRAD_DIR_HOR, LV_PART_INDICATOR);
lv_obj_set_style_bg_color(slider, lv_color_white(), LV_PART_KNOB);
lv_obj_set_style_bg_opa(slider, 255, LV_PART_MAIN);
lv_obj_set_style_bg_color(slider, lv_color_lighten(color_primary, 50),
LV_PART_MAIN);
lv_slider_set_value(slider, 255, LV_ANIM_OFF);
lv_obj_set_size(slider, lv_pct(90), 10);
lv_obj_align(slider, LV_ALIGN_TOP_MID, 0, 37);
lv_obj_add_event_cb(
slider, [](lv_event_t *e) { mInstance->smartHomeSlider_event_cb(e); },
LV_EVENT_VALUE_CHANGED, (void *)2);
// Add another room (empty for now)
menuLabel = lv_label_create(tab4);
lv_label_set_text(menuLabel, "Kitchen");
menuBox = lv_obj_create(tab4);
lv_obj_set_size(menuBox, lv_pct(100), 79);
lv_obj_set_style_bg_color(menuBox, color_primary, LV_PART_MAIN);
lv_obj_set_style_border_width(menuBox, 0, LV_PART_MAIN);
// Set current page according to the current Device
currentDevice = this->mHardware->getCurrentDevice();
lv_tabview_set_act(tabview, currentDevice, LV_ANIM_OFF);
// Create a page indicator
panel = lv_obj_create(lv_scr_act());
lv_obj_clear_flag(
panel, LV_OBJ_FLAG_CLICKABLE); // This indicator will not be clickable
lv_obj_set_size(panel, SCREEN_WIDTH, 30);
lv_obj_set_flex_flow(panel, LV_FLEX_FLOW_ROW);
lv_obj_align(panel, LV_ALIGN_BOTTOM_MID, 0, 0);
lv_obj_set_scrollbar_mode(panel, LV_SCROLLBAR_MODE_OFF);
// This small hidden button enables the page indicator to scroll further
lv_obj_t *btn = lv_btn_create(panel);
lv_obj_set_size(btn, 50, lv_pct(100));
lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN);
lv_obj_set_style_opa(btn, LV_OPA_TRANSP, LV_PART_MAIN);
// Create actual (non-clickable) buttons for every tab
btn = lv_btn_create(panel);
lv_obj_clear_flag(btn, LV_OBJ_FLAG_CLICKABLE);
lv_obj_set_size(btn, 150, lv_pct(100));
lv_obj_t *label = lv_label_create(btn);
lv_label_set_text_fmt(label, "Settings");
lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN);
lv_obj_set_style_bg_color(btn, color_primary, LV_PART_MAIN);
btn = lv_btn_create(panel);
lv_obj_clear_flag(btn, LV_OBJ_FLAG_CLICKABLE);
lv_obj_set_size(btn, 150, lv_pct(100));
label = lv_label_create(btn);
lv_label_set_text_fmt(label, "Technisat");
lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN);
lv_obj_set_style_bg_color(btn, color_primary, LV_PART_MAIN);
btn = lv_btn_create(panel);
lv_obj_clear_flag(btn, LV_OBJ_FLAG_CLICKABLE);
lv_obj_set_size(btn, 150, lv_pct(100));
label = lv_label_create(btn);
lv_label_set_text_fmt(label, "Apple TV");
lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN);
lv_obj_set_style_bg_color(btn, color_primary, LV_PART_MAIN);
btn = lv_btn_create(panel);
lv_obj_clear_flag(btn, LV_OBJ_FLAG_CLICKABLE);
lv_obj_set_size(btn, 150, lv_pct(100));
label = lv_label_create(btn);
lv_label_set_text_fmt(label, "Smart Home");
lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN);
lv_obj_set_style_bg_color(btn, color_primary, LV_PART_MAIN);
// This small hidden button enables the page indicator to scroll further
btn = lv_btn_create(panel);
lv_obj_set_size(btn, 50, lv_pct(100));
lv_obj_set_style_shadow_width(btn, 0, LV_PART_MAIN);
lv_obj_set_style_opa(btn, LV_OPA_TRANSP, LV_PART_MAIN);
// Make the indicator scroll together with the tabs by creating a scroll event
lv_obj_add_event_cb(
lv_tabview_get_content(tabview),
[](lv_event_t *e) { mInstance->store_scroll_value_event_cb(e); },
LV_EVENT_SCROLL, NULL);
lv_obj_add_event_cb(
tabview, [](lv_event_t *e) { mInstance->tabview_device_event_cb(e); },
LV_EVENT_VALUE_CHANGED, NULL);
// Initialize scroll position for the indicator
lv_event_send(lv_tabview_get_content(tabview), LV_EVENT_SCROLL, NULL);
// Style the panel background
static lv_style_t style_btn;
lv_style_init(&style_btn);
lv_style_set_pad_all(&style_btn, 3);
lv_style_set_border_width(&style_btn, 0);
lv_style_set_bg_opa(&style_btn, LV_OPA_TRANSP);
lv_obj_add_style(panel, &style_btn, 0);
// Make the indicator fade out at the sides using gradient bitmaps
lv_obj_t *img1 = imgs.addLeftGradiant(lv_scr_act());
lv_obj_align(img1, LV_ALIGN_BOTTOM_LEFT, 0, 0);
lv_obj_set_size(img1, 30, 30); // stretch the 1-pixel high image to 30px
lv_obj_t *img2 = imgs.addRightGradiant(lv_scr_act());
lv_obj_align(img2, LV_ALIGN_BOTTOM_RIGHT, 0, 0);
lv_obj_set_size(img2, 30, 30);
this->create_status_bar();
this->mHardware->wifi()->begin();
}
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