Nextion upload and sensors (#1464)

Co-authored-by: Senex Crenshaw <senexcrenshaw@gmail.com>

esphome/components/nextion/nextion_component.cpp

@@ -0,0 +1,116 @@
+#include "nextion_component.h"
+
+namespace esphome {
+namespace nextion {
+
+void NextionComponent::set_background_color(Color bco) {
+  if (this->variable_name_ == this->variable_name_to_send_) {
+    return;  // This is a variable. no need to set color
+  }
+  this->bco_ = bco;
+  this->bco_needs_update_ = true;
+  this->bco_is_set_ = true;
+  this->update_component_settings();
+}
+
+void NextionComponent::set_background_pressed_color(Color bco2) {
+  if (this->variable_name_ == this->variable_name_to_send_) {
+    return;  // This is a variable. no need to set color
+  }
+
+  this->bco2_ = bco2;
+  this->bco2_needs_update_ = true;
+  this->bco2_is_set_ = true;
+  this->update_component_settings();
+}
+
+void NextionComponent::set_foreground_color(Color pco) {
+  if (this->variable_name_ == this->variable_name_to_send_) {
+    return;  // This is a variable. no need to set color
+  }
+  this->pco_ = pco;
+  this->pco_needs_update_ = true;
+  this->pco_is_set_ = true;
+  this->update_component_settings();
+}
+
+void NextionComponent::set_foreground_pressed_color(Color pco2) {
+  if (this->variable_name_ == this->variable_name_to_send_) {
+    return;  // This is a variable. no need to set color
+  }
+  this->pco2_ = pco2;
+  this->pco2_needs_update_ = true;
+  this->pco2_is_set_ = true;
+  this->update_component_settings();
+}
+
+void NextionComponent::set_font_id(uint8_t font_id) {
+  if (this->variable_name_ == this->variable_name_to_send_) {
+    return;  // This is a variable. no need to set color
+  }
+  this->font_id_ = font_id;
+  this->font_id_needs_update_ = true;
+  this->font_id_is_set_ = true;
+  this->update_component_settings();
+}
+
+void NextionComponent::set_visible(bool visible) {
+  if (this->variable_name_ == this->variable_name_to_send_) {
+    return;  // This is a variable. no need to set color
+  }
+  this->visible_ = visible;
+  this->visible_needs_update_ = true;
+  this->visible_is_set_ = true;
+  this->update_component_settings();
+}
+
+void NextionComponent::update_component_settings(bool force_update) {
+  if (this->nextion_->is_sleeping() || !this->nextion_->is_setup() || !this->visible_is_set_ ||
+      (!this->visible_needs_update_ && !this->visible_)) {
+    this->needs_to_send_update_ = true;
+    return;
+  }
+
+  if (this->visible_needs_update_ || (force_update && this->visible_is_set_)) {
+    std::string name_to_send = this->variable_name_;
+
+    size_t pos = name_to_send.find_last_of('.');
+    if (pos != std::string::npos) {
+      name_to_send = name_to_send.substr(pos + 1);
+    }
+
+    this->visible_needs_update_ = false;
+
+    if (this->visible_) {
+      this->nextion_->show_component(name_to_send.c_str());
+      this->send_state_to_nextion();
+    } else {
+      this->nextion_->hide_component(name_to_send.c_str());
+      return;
+    }
+  }
+
+  if (this->bco_needs_update_ || (force_update && this->bco2_is_set_)) {
+    this->nextion_->set_component_background_color(this->variable_name_.c_str(), this->bco_);
+    this->bco_needs_update_ = false;
+  }
+  if (this->bco2_needs_update_ || (force_update && this->bco2_is_set_)) {
+    this->nextion_->set_component_pressed_background_color(this->variable_name_.c_str(), this->bco2_);
+    this->bco2_needs_update_ = false;
+  }
+  if (this->pco_needs_update_ || (force_update && this->pco_is_set_)) {
+    this->nextion_->set_component_font_color(this->variable_name_.c_str(), this->pco_);
+    this->pco_needs_update_ = false;
+  }
+  if (this->pco2_needs_update_ || (force_update && this->pco2_is_set_)) {
+    this->nextion_->set_component_pressed_font_color(this->variable_name_.c_str(), this->pco2_);
+    this->pco2_needs_update_ = false;
+  }
+
+  if (this->font_id_needs_update_ || (force_update && this->font_id_is_set_)) {
+    this->nextion_->set_component_font(this->variable_name_.c_str(), this->font_id_);
+    this->font_id_needs_update_ = false;
+  }
+}
+}  // namespace nextion
+}  // namespace esphome