126 lines
4.5 KiB
C++
126 lines
4.5 KiB
C++
#include "displayapp/widgets/Counter.h"
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using namespace Pinetime::Applications::Widgets;
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namespace {
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void upBtnEventHandler(lv_obj_t* obj, lv_event_t event) {
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auto* widget = static_cast<Counter*>(obj->user_data);
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if (event == LV_EVENT_SHORT_CLICKED || event == LV_EVENT_LONG_PRESSED_REPEAT) {
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widget->Increment();
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}
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}
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void downBtnEventHandler(lv_obj_t* obj, lv_event_t event) {
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auto* widget = static_cast<Counter*>(obj->user_data);
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if (event == LV_EVENT_SHORT_CLICKED || event == LV_EVENT_LONG_PRESSED_REPEAT) {
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widget->Decrement();
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}
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}
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}
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Counter::Counter(int min, int max) : min {min}, max {max} {
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}
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void Counter::Increment() {
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value++;
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if (value > max) {
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value = min;
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}
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UpdateLabel();
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};
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void Counter::Decrement() {
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value--;
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if (value < min) {
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value = max;
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}
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UpdateLabel();
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};
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void Counter::SetValue(int newValue) {
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value = newValue;
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UpdateLabel();
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}
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void Counter::HideControls() {
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lv_obj_set_hidden(upBtn, true);
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lv_obj_set_hidden(downBtn, true);
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lv_obj_set_hidden(upperLine, true);
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lv_obj_set_hidden(lowerLine, true);
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lv_obj_set_style_local_bg_opa(counterContainer, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_TRANSP);
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}
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void Counter::ShowControls() {
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lv_obj_set_hidden(upBtn, false);
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lv_obj_set_hidden(downBtn, false);
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lv_obj_set_hidden(upperLine, false);
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lv_obj_set_hidden(lowerLine, false);
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lv_obj_set_style_local_bg_opa(counterContainer, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_COVER);
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}
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void Counter::UpdateLabel() {
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lv_label_set_text_fmt(number, "%.2i", value);
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}
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void Counter::Create() {
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constexpr lv_color_t bgColor = LV_COLOR_MAKE(0x38, 0x38, 0x38);
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counterContainer = lv_obj_create(lv_scr_act(), nullptr);
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lv_obj_set_style_local_bg_color(counterContainer, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, bgColor);
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number = lv_label_create(counterContainer, nullptr);
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lv_obj_set_style_local_text_font(number, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_76);
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lv_obj_align(number, nullptr, LV_ALIGN_CENTER, 0, 0);
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lv_obj_set_auto_realign(number, true);
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lv_label_set_text_static(number, "00");
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static constexpr uint8_t padding = 5;
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const uint8_t width = lv_obj_get_width(number) + padding * 2;
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static constexpr uint8_t btnHeight = 50;
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const uint8_t containerHeight = btnHeight * 2 + lv_obj_get_height(number) + padding * 2;
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lv_obj_set_size(counterContainer, width, containerHeight);
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UpdateLabel();
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upBtn = lv_btn_create(counterContainer, nullptr);
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lv_obj_set_style_local_bg_color(upBtn, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, bgColor);
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lv_obj_set_size(upBtn, width, btnHeight);
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lv_obj_align(upBtn, nullptr, LV_ALIGN_IN_TOP_MID, 0, 0);
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upBtn->user_data = this;
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lv_obj_set_event_cb(upBtn, upBtnEventHandler);
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lv_obj_t* upLabel = lv_label_create(upBtn, nullptr);
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lv_obj_set_style_local_text_font(upLabel, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_42);
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lv_label_set_text_static(upLabel, "+");
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lv_obj_align(upLabel, nullptr, LV_ALIGN_CENTER, 0, 0);
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downBtn = lv_btn_create(counterContainer, nullptr);
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lv_obj_set_style_local_bg_color(downBtn, LV_BTN_PART_MAIN, LV_STATE_DEFAULT, bgColor);
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lv_obj_set_size(downBtn, width, btnHeight);
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lv_obj_align(downBtn, nullptr, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
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downBtn->user_data = this;
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lv_obj_set_event_cb(downBtn, downBtnEventHandler);
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lv_obj_t* downLabel = lv_label_create(downBtn, nullptr);
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lv_obj_set_style_local_text_font(downLabel, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_42);
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lv_label_set_text_static(downLabel, "-");
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lv_obj_align(downLabel, nullptr, LV_ALIGN_CENTER, 0, 0);
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linePoints[0] = {0, 0};
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linePoints[1] = {width, 0};
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upperLine = lv_line_create(counterContainer, nullptr);
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lv_line_set_points(upperLine, linePoints, 2);
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lv_obj_set_style_local_line_width(upperLine, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, 1);
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lv_obj_set_style_local_line_color(upperLine, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
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lv_obj_set_style_local_line_opa(upperLine, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_20);
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lv_obj_align(upperLine, upBtn, LV_ALIGN_OUT_BOTTOM_MID, 0, 0);
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lowerLine = lv_line_create(counterContainer, nullptr);
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lv_line_set_points(lowerLine, linePoints, 2);
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lv_obj_set_style_local_line_width(lowerLine, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, 1);
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lv_obj_set_style_local_line_color(lowerLine, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
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lv_obj_set_style_local_line_opa(lowerLine, LV_LINE_PART_MAIN, LV_STATE_DEFAULT, LV_OPA_20);
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lv_obj_align(lowerLine, downBtn, LV_ALIGN_OUT_TOP_MID, 0, -1);
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}
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