diff --git a/package/base.yaml b/package/base.yaml index 8dfc8a6..514e3cb 100644 --- a/package/base.yaml +++ b/package/base.yaml @@ -147,132 +147,4 @@ script: id: menuselector value: !lambda 'return id(actual_page);' - script.execute: update_all - ## display item constructor - # requires all of the following parameters as input - # it requires fonts and colors to be defined - # can be called as lambda, for instance - # id(displayitem).execute(160,2,"External","size_3_label","orange",id(outside_temperature).state,1,"","size_3_value","white","°C","size_3_unit","grey","TOP_LEFT"); - # this will position a block with label "External" in size 3 and color orange - # below that a value with 1 decimal, in white, size 3 - # next to that unit "°C", size 3 in grey - # anchored at x,y = 160,2 top left corner - - id: displayitem - parameters: - x: int # x of anchor point - y: int # y of anchor point - label: string # label, to be shown above the value - labelfont: string # any of size_1_value, size_2_unit, size_3_label and everything in between - labelcolor: string # any of white, orange, red, green or grey - valuenum: float # value to display (numerical) - decimals: int # rounding of value to display - valuestr: string # if left empty it will select display the value float - valuefont: string # any of size_1_value, size_2_unit, size_3_label and everything in between - valuecolor: string # any of white, orange, red, green or grey - unit: string # displayed unit - unitfont: string # any of size_1_value, size_2_unit, size_3_label and everything in between - unitcolor: string # any of white, orange, red, green or grey - align: string # TOP_LEFT, TOP_CENTER or TOP_RIGHT - then: - lambda: |- - // Helper to get the font object from its ID string - // This lambda function maps font ID strings to their corresponding font objects. - // If the provided font_id matches a known font, it returns the appropriate font object. - // Otherwise, it returns nullptr. - auto get_font = [](const std::string &font_id) -> esphome::font::Font* { - if (font_id == "size_1_value") return id(size_1_value); - if (font_id == "size_1_label") return id(size_1_label); - if (font_id == "size_1_unit") return id(size_1_unit); - if (font_id == "size_2_value") return id(size_2_value); - if (font_id == "size_2_label") return id(size_2_label); - if (font_id == "size_2_unit") return id(size_2_unit); - if (font_id == "size_3_value") return id(size_3_value); - if (font_id == "size_3_label") return id(size_3_label); - if (font_id == "size_3_unit") return id(size_3_unit); - return nullptr; // Return nullptr if the font ID doesn't match any known font. - }; - - auto get_color = [](const std::string &color_id) -> esphome::Color { - if (color_id == "white") return id(white); - if (color_id == "orange") return id(orange); - if (color_id == "red") return id(red); - if (color_id == "green") return id(green); - if (color_id == "grey") return id(grey); - return esphome::Color::WHITE; // Default color if no match - }; - - esphome::Color labelcolor_script = get_color(labelcolor); - esphome::Color valuecolor_script = get_color(valuecolor); - esphome::Color unitcolor_script = get_color(unitcolor); - - // Resolve font objects based on the provided font IDs. - // These objects will later be used to measure text dimensions and render text on the display. - auto *labelfont_obj = get_font(labelfont); - auto *valuefont_obj = get_font(valuefont); - auto *unitfont_obj = get_font(unitfont); - - // Format the numeric value as a string with the specified number of decimals. - // snprintf safely formats the float into a fixed-width character buffer. - char value_str[40]; - // Check if valuestr is not empty - if (valuestr.empty()) { // Check if valuestr has any content - snprintf(value_str, sizeof(value_str), "%.*f", decimals, valuenum); - } else { - // If valuestr is empty, copy a default or alternative string into value_str - strncpy(value_str, valuestr.c_str(), sizeof(value_str)); // Example default value - value_str[sizeof(value_str) - 1] = '\0'; // Ensure null-termination - } - - // Helper function to calculate text dimensions. - // This lambda takes a font object and a text string as input, - // and it calculates the text's width and height (returned via reference parameters). - auto calculate_text_dimensions = [](esphome::font::Font *font, const char *text, int &width, int &baseline) { - int x_offset = 0, height = 0; - font->measure(text, &width, &x_offset, &baseline, &height); - }; - - // Calculate the dimensions of the label text. - int label_width = 0, label_height = 0; - calculate_text_dimensions(labelfont_obj, label.c_str(), label_width, label_height); - - // Calculate the dimensions of the value text. - int value_width = 0, value_height = 0; - calculate_text_dimensions(valuefont_obj, value_str, value_width, value_height); - - // Calculate the dimensions of the unit text. - int unit_width = 0, unit_height = 0; - calculate_text_dimensions(unitfont_obj, unit.c_str(), unit_width, unit_height); - - if (align == "TOP_RIGHT" ){ - // Render the label on the display at the specified position (x, y). - id(main_display).printf(x, y, labelfont_obj, labelcolor_script, TextAlign::TOP_RIGHT, "%s", label.c_str()); - - // Render the value below the label with a vertical offset equal to the label's height. - id(main_display).printf(x - unit_width, y - 2 + label_height , valuefont_obj, valuecolor_script, TextAlign::TOP_RIGHT, "%s", value_str); - - // Render the unit text to the right of the value text with appropriate offsets. - id(main_display).printf(x, y - 2 + label_height + value_height - unit_height, unitfont_obj, unitcolor_script, TextAlign::TOP_RIGHT, "%s", unit.c_str()); - } else if (align == "TOP_CENTER" ){ - // Calculate the maximum width of the display item, being the label or value+unit - // subtract half of that from the anchor point and position based on top left corner of the text fields - int offset = (std::max(label_width, value_width + unit_width) + 1) / 2; - - // Render the label on the display at the specified position (x, y). - id(main_display).printf(x - offset, y, labelfont_obj, labelcolor_script, TextAlign::TOP_LEFT, "%s", label.c_str()); - - // Render the value below the label with a vertical offset equal to the label's height. - id(main_display).printf(x - offset, y - 2 + label_height , valuefont_obj, valuecolor_script, TextAlign::TOP_LEFT, "%s", value_str); - - // Render the unit text to the right of the value text with appropriate offsets. - id(main_display).printf(x - offset + value_width, y -2+ label_height + value_height - unit_height, unitfont_obj, unitcolor_script, TextAlign::TOP_LEFT, "%s", unit.c_str()); - } else { - // Render the label on the display at the specified position (x, y). - id(main_display).printf(x, y, labelfont_obj, labelcolor_script, TextAlign::TOP_LEFT, "%s", label.c_str()); - - // Render the value below the label with a vertical offset equal to the label's height. - id(main_display).printf(x, y - 2 + label_height , valuefont_obj, valuecolor_script, TextAlign::TOP_LEFT, "%s", value_str); - - // Render the unit text to the right of the value text with appropriate offsets. - id(main_display).printf(x + value_width, y - 2 + label_height + value_height - unit_height , unitfont_obj, unitcolor_script, TextAlign::TOP_LEFT, "%s", unit.c_str()); - } - - + \ No newline at end of file